Japan Masters Percentile-based Times turn Japan Masters Swimming Association sanctioned-meet results into achievement standards. Because Japan publishes results per meet rather than as a national ranking, the cutoffs are aggregated across all sanctioned 2025 meets, taking each swimmer’s season-best time, so every cutoff shows where a time ranks nationally among Japanese Masters swimmers by event, age group, and sex.
AAAA represents the top 2% of swimmers in each event and age group, AAA the top 6%, AA the top 8%, A the top 15%, BB the top 35%, and B the top 55%. Standards are available for Long Course Meters (50m) and Short Course Meters (25m).
Openlane is not affiliated with the Japan Masters Swimming Association. These times are an independent aggregation of publicly available sanctioned-meet results.
Short Course Meters — Age 18-24
Japan Masters Percentile-based Times — Short Course Meters, age group 18-24. Season: 2025.
Event
Women B
Women BB
Women A
Women AA
Women AAA
Women AAAA
Men AAAA
Men AAA
Men AA
Men A
Men BB
Men B
50 Free
30.55
29.97
29.14
28.25
27.58
26.84
23.88
24.22
24.37
24.81
25.61
26.69
100 Free
1:07.11
1:04.47
1:02.21
1:00.78
1:00.36
57.22
52.24
53.16
53.58
54.77
56.32
58.64
200 Free
2:27.65
2:19.11
2:10.73
2:10.73
2:06.30
2:06.30
1:54.78
1:58.27
1:59.10
1:59.56
2:03.47
2:06.14
400 Free
4:58.12
4:58.12
4:35.37
4:35.37
4:35.37
4:35.37
4:10.93
4:10.93
4:22.52
4:22.52
4:33.70
4:40.48
1500 Free
24:49.82
24:49.82
24:49.82
24:49.82
24:49.82
24:49.82
—
—
—
—
—
—
50 Back
36.03
35.51
32.99
31.34
31.25
31.11
24.99
26.06
26.10
27.22
28.63
29.82
100 Back
1:13.89
1:12.30
1:09.93
1:08.20
1:06.60
1:06.60
56.72
1:01.23
1:01.24
1:01.65
1:04.05
1:06.18
200 Back
2:56.34
2:56.34
2:55.01
2:55.01
2:55.01
2:55.01
2:04.09
2:04.09
2:04.09
2:06.42
2:15.45
2:17.13
50 Breast
39.17
36.97
35.81
34.53
34.53
32.01
29.07
29.58
29.70
30.05
31.06
32.59
100 Breast
1:22.23
1:19.51
1:16.42
1:13.99
1:13.53
1:09.53
1:03.20
1:04.35
1:04.70
1:06.00
1:07.16
1:09.59
200 Breast
3:08.46
2:57.19
2:57.19
2:57.19
2:57.19
2:57.19
2:17.00
2:19.44
2:19.44
2:20.25
2:24.71
2:29.59
50 Fly
32.08
31.35
30.46
30.09
30.00
28.58
24.84
25.21
25.27
25.82
26.92
28.01
100 Fly
1:11.59
1:09.32
1:08.31
1:06.25
1:06.25
1:06.25
55.59
56.70
57.35
57.88
58.97
1:00.28
200 Fly
2:22.59
2:19.34
2:19.34
2:19.34
2:19.34
2:19.34
2:04.86
2:04.86
2:04.92
2:05.79
2:08.77
2:10.90
100 IM
1:18.22
1:14.81
1:11.90
1:10.67
1:09.76
1:05.91
57.49
58.77
59.59
1:00.72
1:03.32
1:06.04
200 IM
2:37.65
2:31.53
2:26.78
2:26.68
2:22.02
2:22.02
2:03.41
2:06.36
2:07.07
2:11.48
2:15.27
2:20.20
400 IM
5:20.69
4:57.24
4:57.24
4:57.24
4:57.24
4:57.24
4:33.21
4:33.21
4:33.21
4:33.21
4:33.21
4:42.19
Short Course Meters — Age 25-29
Japan Masters Percentile-based Times — Short Course Meters, age group 25-29. Season: 2025.
Event
Women B
Women BB
Women A
Women AA
Women AAA
Women AAAA
Men AAAA
Men AAA
Men AA
Men A
Men BB
Men B
50 Free
30.72
29.79
28.91
28.04
27.95
27.60
23.40
23.83
24.02
24.63
25.56
26.49
100 Free
1:08.89
1:05.68
1:03.67
1:02.86
1:02.86
1:00.09
50.93
52.11
52.97
53.95
55.66
58.06
200 Free
2:26.83
2:22.25
2:19.63
2:18.20
2:18.20
2:13.17
1:54.85
1:56.28
1:56.32
1:57.99
2:02.44
2:07.26
400 Free
5:25.03
4:50.61
4:42.78
4:42.78
4:42.78
4:42.78
4:03.61
4:20.48
4:20.48
4:23.72
4:35.37
4:45.08
800 Free
11:37.14
11:20.27
11:20.27
11:20.27
11:20.27
11:20.27
11:23.93
11:23.93
11:23.93
11:23.93
11:23.93
12:17.91
1500 Free
22:22.77
22:22.77
22:22.77
22:22.77
22:22.77
22:22.77
17:45.73
17:45.73
17:45.73
17:45.73
17:52.64
20:38.76
50 Back
34.71
32.00
30.18
29.83
29.83
28.74
26.68
27.22
27.23
27.94
29.39
30.73
100 Back
1:17.29
1:13.01
1:08.30
1:06.29
1:06.29
1:05.62
56.38
58.70
58.70
59.62
1:02.31
1:05.63
200 Back
2:44.13
2:36.15
2:33.63
2:33.44
2:33.44
2:33.44
2:01.96
2:01.96
2:04.43
2:04.43
2:07.41
2:20.49
50 Breast
38.93
37.15
34.64
34.21
34.21
33.86
28.18
29.38
29.43
29.87
30.87
31.75
100 Breast
1:21.98
1:20.26
1:16.72
1:15.47
1:15.47
1:14.35
1:02.10
1:04.27
1:04.49
1:05.39
1:07.24
1:09.99
200 Breast
2:50.69
2:49.08
2:44.32
2:44.32
2:44.32
2:44.32
2:17.41
2:19.34
2:19.34
2:24.87
2:30.35
2:36.31
50 Fly
32.21
31.17
29.69
29.46
29.37
28.70
24.90
25.12
25.38
25.94
26.79
27.78
100 Fly
1:14.33
1:08.44
1:06.32
1:06.17
1:06.11
1:06.11
54.53
55.94
56.49
57.95
59.62
1:01.49
200 Fly
2:39.52
2:39.52
2:25.31
2:25.31
2:25.31
2:25.31
2:02.67
2:06.61
2:06.61
2:10.41
2:14.03
2:20.30
100 IM
1:16.74
1:13.18
1:10.40
1:09.08
1:08.72
1:06.51
57.76
58.71
59.98
1:00.83
1:03.79
1:06.92
200 IM
2:39.59
2:33.40
2:28.66
2:26.72
2:26.72
2:25.28
2:08.80
2:10.64
2:11.01
2:14.86
2:19.53
2:25.48
400 IM
5:59.72
5:59.72
5:59.72
5:59.72
5:59.72
5:59.72
5:03.16
5:03.16
5:03.16
5:03.16
5:07.92
5:09.14
Short Course Meters — Age 30-34
Japan Masters Percentile-based Times — Short Course Meters, age group 30-34. Season: 2025.
Event
Women B
Women BB
Women A
Women AA
Women AAA
Women AAAA
Men AAAA
Men AAA
Men AA
Men A
Men BB
Men B
50 Free
31.19
30.05
29.45
28.52
27.48
26.48
23.08
23.83
24.00
24.64
25.98
27.32
100 Free
1:06.17
1:04.31
1:00.72
1:00.55
58.60
58.59
51.10
52.35
52.45
54.42
56.99
59.63
200 Free
2:24.44
2:19.07
2:15.58
2:15.58
2:12.25
2:12.25
1:54.31
1:55.73
1:56.36
1:57.11
2:02.94
2:09.45
400 Free
5:13.38
5:11.34
5:05.69
5:05.69
5:05.69
5:05.69
4:12.37
4:12.37
4:16.95
4:20.52
4:26.79
4:30.28
800 Free
11:47.36
10:41.89
10:41.89
10:41.89
10:41.89
10:41.89
8:53.80
8:53.80
8:53.80
8:53.80
9:23.14
9:23.14
1500 Free
17:35.64
17:35.64
17:35.64
17:35.64
17:35.64
17:35.64
17:21.87
17:21.87
17:21.87
17:21.87
20:48.56
20:48.56
50 Back
37.09
34.18
31.62
30.47
30.47
29.78
24.37
24.61
24.64
27.57
28.58
29.59
100 Back
1:16.77
1:13.10
1:08.01
1:05.97
1:05.51
1:05.51
52.35
52.41
52.41
59.29
1:00.54
1:03.25
200 Back
2:35.09
2:34.08
2:27.97
2:21.06
2:21.06
2:21.06
2:06.02
2:06.02
2:06.02
2:08.69
2:24.61
2:29.69
50 Breast
41.25
38.04
36.49
36.17
34.39
33.57
27.86
28.73
29.12
29.80
31.13
32.45
100 Breast
1:24.20
1:21.24
1:11.38
1:10.78
1:10.78
1:10.78
1:03.33
1:04.16
1:04.26
1:05.06
1:08.42
1:11.81
200 Breast
2:59.07
2:46.72
2:40.62
2:40.62
2:40.62
2:40.62
2:08.29
2:18.28
2:18.28
2:21.70
2:25.74
2:32.20
50 Fly
32.08
31.53
30.17
29.04
29.04
28.83
24.69
25.13
25.25
26.19
28.24
29.31
100 Fly
1:08.97
1:06.64
1:05.20
1:02.81
1:02.81
1:02.81
54.57
55.43
55.82
56.75
1:00.18
1:03.65
200 Fly
2:37.77
2:37.77
2:22.98
2:22.98
2:22.98
2:22.98
2:20.20
2:20.20
2:20.20
2:23.89
2:29.60
2:36.09
100 IM
1:16.15
1:15.09
1:11.00
1:07.86
1:07.43
1:05.57
57.49
58.20
58.67
1:00.86
1:05.27
1:09.22
200 IM
2:42.15
2:30.55
2:28.72
2:26.62
2:22.34
2:22.34
2:09.55
2:09.88
2:10.32
2:13.22
2:17.42
2:26.91
400 IM
5:50.76
5:50.76
4:50.88
4:50.88
4:50.88
4:50.88
4:36.02
4:36.02
4:36.02
4:40.42
4:44.97
4:53.49
Short Course Meters — Age 35-39
Japan Masters Percentile-based Times — Short Course Meters, age group 35-39. Season: 2025.
Event
Women B
Women BB
Women A
Women AA
Women AAA
Women AAAA
Men AAAA
Men AAA
Men AA
Men A
Men BB
Men B
50 Free
33.44
32.07
30.66
29.22
29.20
28.34
23.60
24.21
24.35
24.91
26.14
27.57
100 Free
1:10.95
1:07.34
1:04.03
1:02.96
1:01.97
57.81
51.57
53.25
53.88
55.97
58.52
59.95
200 Free
2:35.13
2:21.19
2:18.49
2:11.04
2:11.04
2:11.04
1:48.08
1:58.21
1:58.72
2:02.23
2:12.05
2:18.13
400 Free
5:42.80
4:58.78
4:52.86
4:52.03
4:52.03
4:52.03
4:24.91
4:24.91
4:24.91
4:24.91
4:30.11
4:32.33
800 Free
11:28.77
11:04.12
10:24.88
10:24.88
10:24.88
10:24.88
10:25.85
10:25.85
10:25.85
10:25.85
10:25.85
10:25.85
50 Back
39.93
37.97
34.49
33.48
33.48
32.17
25.45
25.70
25.70
26.67
29.57
32.04
100 Back
1:16.70
1:12.51
1:08.57
1:02.40
1:02.40
1:02.40
55.85
56.51
56.51
57.54
1:03.36
1:06.05
200 Back
2:59.24
2:59.24
2:59.24
2:59.24
2:59.24
2:59.24
1:56.75
1:56.75
1:56.75
2:02.38
2:30.53
2:49.95
50 Breast
43.09
41.12
37.90
37.62
36.41
36.40
28.10
29.59
30.18
30.51
31.79
32.76
100 Breast
1:36.74
1:32.73
1:20.64
1:19.18
1:19.18
1:18.43
1:04.79
1:06.48
1:06.54
1:06.67
1:10.56
1:15.10
200 Breast
3:05.96
3:05.96
2:59.08
2:59.08
2:59.08
2:59.08
2:17.05
2:17.05
2:17.86
2:18.37
2:30.77
2:35.29
50 Fly
35.14
33.16
29.77
29.46
28.98
28.71
24.79
25.73
25.92
26.62
27.54
29.47
100 Fly
1:18.17
1:17.66
1:06.55
1:06.55
1:06.55
1:06.55
55.14
58.73
58.99
1:00.22
1:01.50
1:03.84
200 Fly
3:22.71
3:22.71
3:22.71
3:22.71
3:22.71
3:22.71
2:01.66
2:01.66
2:01.98
2:01.98
2:19.81
2:36.47
100 IM
1:25.70
1:23.95
1:17.11
1:15.15
1:09.46
1:06.50
58.70
1:00.82
1:02.32
1:03.17
1:06.59
1:09.68
200 IM
2:58.59
2:49.93
2:42.31
2:39.94
2:39.94
2:39.94
2:03.93
2:06.74
2:08.06
2:09.52
2:22.95
2:37.63
400 IM
6:50.53
5:46.97
5:46.97
5:46.97
5:46.97
5:46.97
5:36.40
5:36.40
5:36.40
5:36.40
5:53.41
5:53.41
1500 Free
—
—
—
—
—
—
20:13.49
20:13.49
20:13.49
20:13.49
20:13.49
20:26.96
Short Course Meters — Age 40-44
Japan Masters Percentile-based Times — Short Course Meters, age group 40-44. Season: 2025.
Event
Women B
Women BB
Women A
Women AA
Women AAA
Women AAAA
Men AAAA
Men AAA
Men AA
Men A
Men BB
Men B
50 Free
33.91
32.21
30.46
29.92
29.38
28.20
25.09
25.54
25.87
26.34
27.20
28.82
100 Free
1:15.73
1:09.17
1:06.46
1:02.73
1:02.73
1:02.33
54.02
54.71
55.93
56.57
59.31
1:01.03
200 Free
2:39.98
2:31.43
2:30.08
2:21.14
2:16.61
2:16.61
1:54.92
1:57.00
2:01.12
2:04.44
2:12.05
2:18.15
400 Free
5:53.46
5:26.87
4:51.19
4:51.19
4:51.19
4:51.19
4:16.10
4:16.10
4:16.10
4:16.10
4:37.06
4:43.14
800 Free
11:19.19
11:19.19
11:16.87
11:16.87
11:16.87
11:16.87
10:19.43
10:19.43
10:19.43
10:19.43
10:19.43
10:37.08
50 Back
39.72
36.72
34.08
33.13
31.14
30.48
27.02
27.52
28.30
29.15
31.60
33.50
100 Back
1:20.80
1:20.20
1:15.74
1:11.25
1:11.25
1:11.25
56.07
56.07
1:00.04
1:00.99
1:06.82
1:11.05
200 Back
3:06.14
2:47.85
2:46.47
2:46.47
2:46.47
2:46.47
2:11.38
2:11.38
2:11.38
2:16.01
2:21.64
2:34.92
50 Breast
45.80
39.41
38.23
37.92
37.92
35.12
30.50
31.31
31.33
31.93
33.71
35.06
100 Breast
1:35.37
1:26.12
1:23.50
1:21.37
1:21.37
1:16.17
1:00.33
1:06.99
1:06.99
1:08.58
1:11.22
1:18.12
200 Breast
3:32.49
3:05.65
2:54.42
2:54.42
2:51.48
2:51.48
2:29.76
2:29.76
2:31.63
2:34.86
2:36.45
2:42.54
50 Fly
36.52
34.77
32.59
32.36
32.06
29.31
24.22
25.47
25.73
26.63
28.70
30.21
100 Fly
1:40.29
1:25.65
1:16.27
1:15.82
1:15.82
1:15.82
53.10
56.41
56.41
57.74
1:01.20
1:07.98
100 IM
1:30.57
1:21.79
1:16.75
1:16.19
1:15.47
1:11.54
57.74
1:00.18
1:00.27
1:04.46
1:08.08
1:11.45
200 IM
3:08.03
2:52.03
2:49.57
2:48.34
2:38.00
2:38.00
2:06.60
2:06.83
2:07.82
2:12.76
2:29.76
2:39.57
400 IM
7:39.81
6:07.55
6:07.55
6:07.55
6:07.55
6:07.55
4:45.72
4:45.72
4:45.72
4:45.72
4:55.51
5:20.08
1500 Free
—
—
—
—
—
—
17:52.31
17:52.31
17:52.31
17:52.31
19:26.17
21:59.92
200 Fly
—
—
—
—
—
—
2:33.87
2:33.87
2:33.87
2:42.79
2:48.42
2:55.94
Short Course Meters — Age 45-49
Japan Masters Percentile-based Times — Short Course Meters, age group 45-49. Season: 2025.
Event
Women B
Women BB
Women A
Women AA
Women AAA
Women AAAA
Men AAAA
Men AAA
Men AA
Men A
Men BB
Men B
50 Free
35.69
33.74
31.33
30.77
30.45
29.44
25.13
25.48
25.89
26.45
27.64
29.40
100 Free
1:19.19
1:12.46
1:06.87
1:05.74
1:05.57
1:04.73
55.43
57.14
57.30
58.16
1:01.50
1:04.25
200 Free
2:42.41
2:29.79
2:22.73
2:19.12
2:18.78
2:13.80
2:04.24
2:10.58
2:11.69
2:13.60
2:18.26
2:26.70
400 Free
6:20.30
5:09.17
4:53.91
4:48.04
4:42.15
4:42.15
4:30.79
4:33.00
4:33.00
4:34.67
4:46.66
5:01.24
800 Free
12:32.77
11:28.21
11:28.21
11:28.21
11:28.21
11:28.21
10:09.09
10:09.09
10:09.09
10:09.09
13:38.17
13:38.17
1500 Free
23:41.48
23:41.48
23:41.48
23:41.48
23:41.48
23:41.48
18:56.66
18:56.66
18:56.66
18:56.66
20:18.41
20:21.07
50 Back
40.74
38.10
34.52
33.42
33.36
33.18
26.90
27.10
27.10
28.05
31.04
33.23
100 Back
1:26.12
1:20.52
1:13.97
1:13.19
1:12.78
1:05.70
57.87
59.14
59.14
59.82
1:08.36
1:13.46
200 Back
2:45.27
2:44.69
2:37.98
2:20.09
2:20.09
2:20.09
2:06.65
2:06.65
2:06.65
2:11.00
2:15.59
2:33.91
50 Breast
45.88
42.86
40.92
39.36
37.68
35.94
30.14
30.57
30.71
32.08
34.49
36.69
100 Breast
1:38.90
1:30.49
1:23.09
1:18.33
1:18.33
1:17.50
1:05.14
1:07.37
1:07.87
1:09.70
1:15.80
1:20.10
200 Breast
3:29.82
3:11.16
2:54.14
2:50.07
2:47.62
2:47.62
2:29.21
2:33.40
2:33.40
2:36.10
2:42.17
2:58.13
50 Fly
37.38
35.80
33.47
32.44
32.10
30.28
26.13
26.51
26.60
28.00
29.87
30.98
100 Fly
1:26.13
1:20.92
1:13.19
1:10.63
1:10.63
1:04.72
58.63
1:01.53
1:01.53
1:03.92
1:07.65
1:09.36
200 Fly
3:29.65
3:18.06
2:46.33
2:28.01
2:28.01
2:28.01
2:10.09
2:10.09
2:10.75
2:10.75
2:25.59
2:39.87
100 IM
1:32.01
1:25.60
1:19.18
1:14.88
1:12.96
1:10.70
1:01.93
1:04.06
1:06.45
1:07.82
1:13.58
1:16.93
200 IM
3:16.85
2:54.78
2:44.92
2:42.13
2:42.13
2:35.76
2:11.90
2:18.97
2:18.97
2:25.30
2:34.81
2:38.95
400 IM
7:14.63
6:55.41
6:04.02
6:04.02
6:04.02
6:04.02
5:25.26
5:25.26
5:25.26
5:25.26
5:34.02
5:43.60
Short Course Meters — Age 50-54
Japan Masters Percentile-based Times — Short Course Meters, age group 50-54. Season: 2025.
Event
Women B
Women BB
Women A
Women AA
Women AAA
Women AAAA
Men AAAA
Men AAA
Men AA
Men A
Men BB
Men B
50 Free
37.54
34.28
31.85
31.00
30.63
29.58
26.06
26.87
27.01
27.90
29.35
30.74
100 Free
1:22.42
1:14.58
1:10.57
1:06.21
1:05.68
1:02.72
56.85
59.42
59.61
1:00.99
1:03.84
1:07.26
200 Free
3:04.88
2:40.91
2:32.26
2:30.28
2:29.02
2:27.25
2:00.95
2:10.43
2:11.04
2:14.90
2:22.10
2:27.48
400 Free
5:55.40
5:21.68
5:12.83
5:09.71
5:08.32
5:08.32
4:28.25
4:35.78
4:45.98
4:47.76
5:10.78
5:15.43
800 Free
11:13.87
11:13.87
10:52.46
10:52.46
10:52.46
10:52.46
10:34.15
10:34.15
10:34.15
10:34.15
11:58.01
12:06.95
1500 Free
24:13.31
21:22.41
21:14.54
21:14.54
21:14.54
21:14.54
17:31.93
17:31.93
17:31.93
20:35.63
20:36.55
23:18.64
50 Back
41.25
38.79
36.10
34.55
34.30
32.90
29.32
29.64
29.85
30.56
32.63
34.58
100 Back
1:28.60
1:21.08
1:17.07
1:15.31
1:15.31
1:13.10
1:05.79
1:06.69
1:06.73
1:07.74
1:12.06
1:16.17
200 Back
2:57.44
2:50.59
2:44.27
2:29.86
2:29.86
2:29.86
2:22.88
2:32.80
2:32.80
2:36.14
2:38.93
2:50.46
50 Breast
46.65
43.24
41.14
39.56
39.32
37.55
30.89
31.75
31.90
33.77
36.72
38.65
100 Breast
1:40.36
1:34.36
1:29.45
1:27.58
1:25.42
1:19.65
1:07.89
1:09.62
1:10.78
1:13.05
1:20.07
1:24.13
200 Breast
3:21.67
3:20.90
3:09.14
2:53.81
2:53.81
2:53.81
2:39.70
2:47.39
2:47.39
2:49.01
3:00.57
3:12.58
50 Fly
40.74
37.63
34.23
32.86
32.74
30.56
26.10
28.56
28.64
29.28
30.89
32.79
100 Fly
1:32.03
1:27.21
1:23.62
1:17.71
1:17.71
1:08.92
56.44
1:00.35
1:00.35
1:04.18
1:06.55
1:12.62
200 Fly
3:01.59
2:52.10
2:46.26
2:46.26
2:46.26
2:46.26
2:07.43
2:20.18
2:20.18
2:26.48
2:43.38
2:47.93
100 IM
1:36.61
1:30.30
1:23.42
1:22.11
1:21.01
1:18.57
1:05.54
1:07.02
1:08.09
1:10.40
1:14.73
1:19.85
200 IM
3:18.08
3:04.80
2:55.51
2:53.43
2:53.35
2:52.82
2:17.76
2:23.13
2:26.25
2:33.90
2:40.20
2:45.42
400 IM
6:01.17
6:01.17
5:59.04
5:59.04
5:59.04
5:59.04
5:38.98
5:38.98
5:38.98
5:38.98
6:12.68
6:38.62
Short Course Meters — Age 55-59
Japan Masters Percentile-based Times — Short Course Meters, age group 55-59. Season: 2025.
Event
Women B
Women BB
Women A
Women AA
Women AAA
Women AAAA
Men AAAA
Men AAA
Men AA
Men A
Men BB
Men B
50 Free
38.91
36.20
33.35
31.93
31.36
30.27
26.50
27.34
27.69
29.00
30.66
32.46
100 Free
1:26.91
1:20.14
1:13.06
1:12.31
1:11.70
1:08.81
58.31
59.51
59.74
1:00.50
1:06.06
1:10.95
200 Free
2:55.76
2:48.48
2:42.93
2:35.55
2:31.73
2:21.96
2:03.37
2:15.66
2:17.70
2:24.84
2:35.25
2:40.71
400 Free
6:43.71
6:18.69
5:49.45
5:48.85
5:48.85
5:08.24
4:24.81
4:53.46
4:53.46
5:02.12
5:45.71
6:00.93
800 Free
14:05.10
13:52.16
12:53.67
12:53.67
12:53.67
12:53.67
11:18.80
11:18.80
11:18.80
11:18.80
11:18.80
12:35.24
1500 Free
26:33.95
26:15.88
26:15.88
26:15.88
26:15.88
26:15.88
19:30.55
19:30.55
19:30.55
19:30.55
22:09.41
22:41.15
50 Back
45.79
42.88
39.92
37.27
37.24
35.73
29.88
30.43
32.15
33.64
35.84
38.21
100 Back
1:35.01
1:30.25
1:23.28
1:19.78
1:19.78
1:15.66
1:05.12
1:06.71
1:06.97
1:09.49
1:17.29
1:22.10
200 Back
3:26.36
3:15.84
3:00.88
2:52.00
2:52.00
2:51.03
2:20.88
2:24.47
2:24.47
2:24.79
2:32.48
3:04.60
50 Breast
49.11
46.51
42.81
42.07
41.14
37.44
32.16
33.45
33.54
34.84
37.45
41.21
100 Breast
1:45.84
1:40.12
1:32.92
1:30.75
1:26.80
1:23.22
1:10.80
1:13.74
1:14.18
1:17.01
1:24.75
1:27.69
200 Breast
3:37.69
3:30.12
3:15.57
3:12.74
3:12.74
3:02.34
2:33.70
2:35.41
2:35.41
2:40.67
2:56.42
3:06.47
50 Fly
41.41
39.03
34.72
33.00
32.32
31.26
28.30
29.20
29.51
30.00
32.23
34.43
100 Fly
1:43.23
1:36.10
1:21.73
1:17.61
1:15.64
1:14.83
1:04.20
1:05.48
1:05.48
1:08.27
1:13.75
1:19.42
200 Fly
3:57.80
3:56.44
3:28.78
3:28.78
3:28.78
3:28.78
2:33.01
2:33.01
2:33.01
2:34.88
2:35.67
2:58.61
100 IM
1:37.27
1:31.94
1:22.51
1:20.86
1:19.85
1:18.20
1:08.98
1:11.01
1:11.89
1:14.70
1:19.51
1:23.81
200 IM
3:18.28
3:12.69
2:53.91
2:48.31
2:46.69
2:43.02
2:27.99
2:31.57
2:31.70
2:35.84
2:48.97
3:08.59
400 IM
8:43.34
8:19.96
5:49.62
5:49.62
5:49.62
5:49.62
5:24.21
5:24.21
5:24.21
5:24.21
6:10.42
6:51.38
Short Course Meters — Age 60-64
Japan Masters Percentile-based Times — Short Course Meters, age group 60-64. Season: 2025.
Event
Women B
Women BB
Women A
Women AA
Women AAA
Women AAAA
Men AAAA
Men AAA
Men AA
Men A
Men BB
Men B
50 Free
42.89
39.85
36.60
34.89
34.57
33.43
28.59
29.38
29.54
30.51
32.33
34.02
100 Free
1:34.57
1:28.84
1:24.26
1:19.33
1:18.49
1:11.30
1:00.41
1:04.12
1:04.98
1:06.39
1:11.29
1:15.01
200 Free
3:17.48
3:11.31
2:51.95
2:48.27
2:44.56
2:42.57
2:17.02
2:23.90
2:25.09
2:26.62
2:40.82
2:48.94
400 Free
6:56.27
6:21.31
5:53.14
5:26.18
5:24.80
5:24.80
5:07.87
5:07.87
5:07.87
5:30.46
5:43.52
6:00.98
800 Free
13:17.13
12:16.80
11:03.72
10:57.13
10:57.13
10:57.13
11:45.43
11:45.43
11:45.43
11:45.43
13:00.68
13:00.68
1500 Free
23:35.24
23:35.24
20:52.54
20:52.54
20:52.54
20:52.54
22:41.34
22:41.34
22:41.34
22:41.34
24:52.45
26:02.47
50 Back
49.55
45.37
40.88
38.89
36.69
34.59
29.93
32.71
32.79
33.25
36.66
39.58
100 Back
1:43.28
1:35.72
1:24.22
1:16.92
1:16.33
1:15.45
1:04.57
1:10.26
1:14.48
1:14.95
1:19.98
1:28.73
200 Back
3:45.41
3:40.17
3:25.70
3:16.96
3:00.14
2:54.36
2:21.06
2:21.06
2:25.99
2:43.10
2:53.01
3:08.34
50 Breast
52.43
49.12
45.65
44.89
43.88
41.07
32.93
33.33
35.54
37.02
39.93
43.52
100 Breast
1:48.69
1:45.35
1:37.96
1:34.25
1:31.47
1:26.95
1:18.63
1:18.79
1:19.95
1:22.22
1:30.29
1:34.04
200 Breast
4:03.43
3:54.17
3:37.03
3:33.33
3:33.33
3:11.78
2:50.93
2:54.60
2:54.60
2:56.73
3:07.95
3:15.05
50 Fly
48.93
44.05
39.38
38.28
38.22
34.55
30.39
30.57
30.71
31.29
34.85
36.76
100 Fly
1:50.85
1:47.28
1:29.26
1:20.01
1:20.01
1:16.87
1:03.29
1:10.00
1:10.00
1:11.40
1:20.36
1:25.69
200 Fly
3:51.52
3:48.34
3:17.78
2:57.16
2:57.16
2:57.16
2:32.63
2:32.63
2:32.63
2:45.34
2:52.17
3:05.37
100 IM
1:45.21
1:41.38
1:34.77
1:31.63
1:29.67
1:27.43
1:11.73
1:13.73
1:13.93
1:16.43
1:25.02
1:32.17
200 IM
3:49.30
3:37.92
3:27.14
3:19.10
3:18.08
3:08.66
2:39.29
2:40.52
2:40.94
2:42.17
3:00.00
3:13.00
400 IM
8:26.90
7:53.81
6:48.01
6:48.01
6:48.01
6:48.01
5:48.07
5:48.07
5:48.07
5:53.29
6:14.75
6:33.82
Short Course Meters — Age 65-69
Japan Masters Percentile-based Times — Short Course Meters, age group 65-69. Season: 2025.
Event
Women B
Women BB
Women A
Women AA
Women AAA
Women AAAA
Men AAAA
Men AAA
Men AA
Men A
Men BB
Men B
50 Free
43.76
41.11
37.84
36.34
35.54
34.54
28.76
30.86
31.09
32.74
35.34
38.34
100 Free
1:35.49
1:30.03
1:22.79
1:20.78
1:19.93
1:17.00
1:03.89
1:06.50
1:06.97
1:12.03
1:18.82
1:22.91
200 Free
3:27.91
3:15.94
3:07.07
3:02.56
3:02.38
2:37.12
2:21.21
2:31.85
2:36.18
2:38.15
2:54.90
3:00.45
400 Free
7:16.34
6:48.78
6:41.92
6:38.21
6:38.21
5:28.92
5:27.06
5:27.06
5:36.03
5:41.47
6:06.57
6:42.31
800 Free
14:20.22
14:16.96
13:30.03
12:32.06
12:32.06
12:32.06
11:28.01
11:28.01
11:28.01
11:28.01
12:41.88
12:49.10
1500 Free
26:27.81
24:21.89
24:02.89
24:02.89
24:02.89
24:02.89
21:44.64
21:44.64
21:44.64
21:44.64
28:50.09
30:24.16
50 Back
50.42
47.36
43.76
41.88
41.16
38.94
32.21
34.90
35.07
37.43
40.55
43.74
100 Back
1:50.09
1:43.88
1:38.15
1:31.47
1:28.89
1:27.68
1:09.70
1:09.70
1:15.19
1:22.11
1:29.29
1:49.31
200 Back
3:51.42
3:42.82
3:32.94
3:27.08
3:18.27
3:18.27
2:34.59
2:34.59
2:34.59
2:41.21
2:49.46
3:02.94
50 Breast
55.51
51.55
47.31
46.19
45.14
41.44
34.99
37.06
37.98
40.15
42.19
44.84
100 Breast
2:00.22
1:52.83
1:44.44
1:40.43
1:39.15
1:33.70
1:20.86
1:23.46
1:24.42
1:28.45
1:34.20
1:38.17
200 Breast
3:57.69
3:50.28
3:27.30
3:27.08
3:27.08
3:26.45
2:52.32
2:52.32
3:00.08
3:07.98
3:19.15
3:32.69
50 Fly
50.77
45.87
40.84
40.34
39.56
37.64
31.71
32.79
33.57
34.02
37.31
41.70
100 Fly
1:56.56
1:48.89
1:34.07
1:27.68
1:27.68
1:21.47
1:12.90
1:17.41
1:17.41
1:19.36
1:24.80
1:29.78
200 Fly
4:15.62
4:02.82
3:50.25
3:27.44
3:27.44
3:27.44
3:03.11
3:03.11
3:03.11
3:32.01
3:34.16
3:42.86
100 IM
1:55.76
1:48.54
1:38.58
1:34.08
1:33.88
1:29.72
1:16.01
1:21.82
1:22.50
1:25.67
1:34.59
1:40.25
200 IM
3:59.97
3:53.17
3:43.05
3:34.67
3:28.06
3:13.94
2:54.14
3:00.62
3:01.03
3:04.75
3:25.80
3:33.03
400 IM
9:51.82
8:22.26
7:54.90
7:54.90
7:54.90
7:54.90
6:32.68
6:32.68
6:32.68
6:32.68
8:47.97
8:47.97
Short Course Meters — Age 70-74
Japan Masters Percentile-based Times — Short Course Meters, age group 70-74. Season: 2025.
Event
Women B
Women BB
Women A
Women AA
Women AAA
Women AAAA
Men AAAA
Men AAA
Men AA
Men A
Men BB
Men B
50 Free
45.59
42.77
39.84
38.92
38.63
36.62
30.04
31.58
31.99
33.99
36.91
39.24
100 Free
1:40.03
1:34.77
1:26.36
1:23.37
1:22.50
1:21.21
1:11.97
1:12.70
1:14.61
1:16.71
1:21.57
1:27.64
200 Free
3:41.00
3:30.67
3:02.97
2:57.74
2:54.73
2:52.32
2:34.76
2:43.25
2:43.25
2:59.06
3:07.24
3:13.35
400 Free
7:47.23
7:12.94
6:12.84
6:06.14
6:03.74
6:03.74
6:07.62
6:07.62
6:07.62
6:07.62
6:37.97
6:42.94
800 Free
14:44.13
12:47.80
12:29.69
12:29.69
12:29.69
12:29.69
—
—
—
—
—
—
1500 Free
33:18.14
32:07.03
28:33.54
28:33.54
28:33.54
28:33.54
30:06.98
30:06.98
30:06.98
30:06.98
30:06.98
35:03.21
50 Back
54.14
50.59
46.07
44.73
43.90
41.74
37.38
41.26
42.62
43.03
45.64
47.14
100 Back
1:56.88
1:50.60
1:44.32
1:40.65
1:38.81
1:37.02
1:17.11
1:29.50
1:29.50
1:33.60
1:37.97
1:43.70
200 Back
4:12.40
4:00.29
3:36.31
3:34.64
3:34.64
3:32.66
2:48.95
2:48.95
2:48.95
3:04.69
3:20.27
3:48.07
50 Breast
57.71
53.79
49.93
48.02
47.59
46.98
40.13
40.75
42.68
43.22
45.74
49.56
100 Breast
2:03.45
1:55.79
1:48.26
1:46.44
1:46.44
1:43.82
1:32.53
1:34.81
1:35.42
1:38.51
1:41.92
1:46.08
200 Breast
4:31.86
4:00.45
3:49.76
3:48.99
3:48.99
3:46.58
3:29.90
3:29.90
3:29.90
3:30.13
3:49.64
3:56.30
50 Fly
52.19
47.34
45.30
43.50
43.50
41.82
32.27
34.14
34.14
35.65
40.39
45.15
100 Fly
2:05.55
2:01.27
1:35.83
1:35.19
1:35.19
1:32.66
1:14.13
1:14.13
1:14.13
1:15.02
1:22.91
1:36.45
200 Fly
3:39.43
3:39.43
3:30.07
3:30.07
3:30.07
3:30.07
2:50.76
2:50.76
2:50.76
2:50.76
2:57.32
2:57.32
100 IM
2:01.31
1:51.61
1:45.22
1:39.82
1:37.25
1:35.51
1:24.30
1:25.17
1:28.60
1:30.21
1:38.88
1:49.00
200 IM
4:10.95
3:59.48
3:44.53
3:24.78
3:24.08
3:23.57
2:47.48
3:06.34
3:06.34
3:06.37
3:31.45
3:42.35
400 IM
10:11.33
9:46.53
9:46.53
9:46.53
9:46.53
9:46.53
8:17.57
8:17.57
8:17.57
8:17.57
8:17.57
8:17.57
Short Course Meters — Age 75-79
Japan Masters Percentile-based Times — Short Course Meters, age group 75-79. Season: 2025.
Event
Women B
Women BB
Women A
Women AA
Women AAA
Women AAAA
Men AAAA
Men AAA
Men AA
Men A
Men BB
Men B
50 Free
50.00
46.84
42.55
40.97
40.81
36.97
32.53
32.91
34.62
35.81
39.51
43.09
100 Free
1:47.66
1:39.69
1:36.19
1:33.02
1:32.16
1:30.71
1:14.61
1:17.91
1:18.74
1:21.59
1:27.23
1:35.42
200 Free
4:02.71
3:42.83
3:32.55
3:30.63
3:30.63
3:24.26
2:53.97
2:54.95
2:56.80
3:05.23
3:12.35
3:28.15
400 Free
7:41.78
7:35.61
7:34.90
7:09.52
7:09.52
7:09.52
6:26.21
6:26.21
6:26.21
6:26.21
6:26.21
7:23.79
50 Back
59.87
55.19
52.57
49.66
48.72
46.71
38.80
40.21
41.96
43.77
46.67
49.41
100 Back
2:10.44
2:01.81
1:56.30
1:53.93
1:50.85
1:44.06
1:24.15
1:32.57
1:32.57
1:36.21
1:40.06
1:45.29
200 Back
4:32.01
4:28.44
4:04.16
3:59.43
3:59.43
3:57.19
3:00.10
3:00.10
3:00.10
3:36.00
3:46.84
3:57.71
50 Breast
1:04.05
58.96
54.34
51.55
51.31
50.65
38.93
40.10
41.28
43.35
47.17
50.86
100 Breast
2:24.27
2:15.89
2:01.60
1:53.43
1:53.43
1:52.05
1:30.16
1:34.51
1:35.69
1:37.04
1:45.12
1:52.69
200 Breast
4:47.00
4:25.23
4:18.20
4:06.39
4:06.39
4:06.39
3:33.59
3:33.59
3:33.59
3:45.85
4:07.37
4:29.70
50 Fly
57.63
53.96
48.11
47.19
44.72
44.72
36.18
36.72
36.72
37.37
43.21
49.02
100 Fly
2:27.56
2:24.25
2:06.48
2:06.48
2:06.48
2:06.48
1:19.09
1:19.09
1:19.09
1:22.62
1:34.25
1:53.29
200 Fly
4:21.17
4:16.86
4:16.66
4:16.66
4:16.66
4:16.66
3:12.49
3:12.49
3:12.49
3:12.49
3:32.26
4:08.25
100 IM
2:08.16
2:04.75
1:59.24
1:54.65
1:53.30
1:50.68
1:18.97
1:27.79
1:27.79
1:33.13
1:36.56
1:46.81
200 IM
4:37.35
4:29.32
4:17.19
4:10.04
4:10.04
4:10.04
2:54.09
2:54.09
2:54.09
3:27.01
3:34.77
3:52.04
400 IM
11:24.49
9:41.56
9:41.56
9:41.56
9:41.56
9:41.56
8:22.10
8:22.10
8:22.10
8:22.10
8:22.10
8:22.10
1500 Free
—
—
—
—
—
—
31:05.28
31:05.28
31:05.28
31:05.28
31:05.28
33:21.43
Short Course Meters — Age 80-84
Japan Masters Percentile-based Times — Short Course Meters, age group 80-84. Season: 2025.
Event
Women B
Women BB
Women A
Women AA
Women AAA
Women AAAA
Men AAAA
Men AAA
Men AA
Men A
Men BB
Men B
50 Free
52.60
50.73
48.48
47.38
46.19
45.83
34.11
35.18
35.18
35.77
40.91
43.04
100 Free
1:47.32
1:45.89
1:40.98
1:34.90
1:33.90
1:33.90
1:18.09
1:21.43
1:21.43
1:25.56
1:35.76
1:40.45
200 Free
4:52.62
4:10.00
3:41.32
3:33.90
3:33.90
3:33.90
3:06.10
3:06.10
3:12.75
3:19.88
3:27.49
3:36.86
400 Free
9:18.89
9:18.89
9:18.89
9:18.89
9:18.89
9:18.89
—
—
—
—
—
—
1500 Free
37:03.26
37:03.26
37:03.26
37:03.26
37:03.26
37:03.26
—
—
—
—
—
—
50 Back
1:06.23
1:01.79
54.85
51.22
51.22
49.96
41.96
43.75
43.75
45.00
49.37
57.40
100 Back
2:15.34
2:08.33
2:01.34
1:58.20
1:50.22
1:50.22
1:42.35
1:42.35
1:42.35
1:42.71
1:53.14
2:04.55
200 Back
5:07.72
4:29.95
4:23.01
4:23.01
4:23.01
4:23.01
3:51.72
3:51.72
3:51.72
3:51.72
3:56.41
4:11.67
50 Breast
1:12.31
1:05.44
1:00.73
59.29
59.29
59.29
46.61
46.77
46.77
50.30
52.98
54.61
100 Breast
2:22.14
2:14.61
1:57.35
1:57.35
1:57.35
1:57.35
1:41.96
1:41.96
1:44.78
1:44.78
1:58.22
2:10.23
50 Fly
1:07.94
58.05
55.21
54.01
54.01
54.01
40.39
40.39
40.39
41.36
45.24
50.45
100 IM
2:21.22
2:09.14
2:02.21
1:53.96
1:52.41
1:52.41
1:46.82
1:46.82
1:46.82
1:48.37
2:04.47
2:27.64
200 IM
5:51.09
4:44.23
4:34.99
4:34.99
4:34.99
4:34.99
3:48.50
3:48.50
3:48.50
3:48.50
3:48.50
4:53.30
800 Free
—
—
—
—
—
—
19:23.34
19:23.34
19:23.34
19:23.34
19:23.34
19:23.34
200 Breast
—
—
—
—
—
—
3:45.25
3:45.25
3:45.25
3:45.25
5:30.55
5:30.55
100 Fly
—
—
—
—
—
—
1:45.18
1:45.18
1:45.18
1:45.18
1:45.18
2:08.80
200 Fly
—
—
—
—
—
—
4:00.91
4:00.91
4:00.91
4:00.91
4:00.91
4:00.91
Short Course Meters — Age 85-89
Japan Masters Percentile-based Times — Short Course Meters, age group 85-89. Season: 2025.
Event
Women B
Women BB
Women A
Women AA
Women AAA
Women AAAA
Men AAAA
Men AAA
Men AA
Men A
Men BB
Men B
50 Free
59.99
54.35
50.90
49.17
49.17
49.17
37.62
37.62
39.13
42.72
46.68
50.67
100 Free
2:22.01
2:20.21
1:59.07
1:59.07
1:59.07
1:59.07
1:29.40
1:29.40
1:29.40
1:29.40
1:44.73
1:48.17
200 Free
4:45.89
4:21.16
4:21.16
4:21.16
4:21.16
4:21.16
3:25.47
3:25.47
3:25.47
3:25.47
3:38.70
3:58.71
400 Free
13:26.47
13:26.47
13:26.47
13:26.47
13:26.47
13:26.47
—
—
—
—
—
—
50 Back
1:09.83
1:02.69
58.48
47.18
47.18
47.18
43.74
43.74
43.74
45.36
50.44
51.09
100 Back
2:43.03
2:29.05
2:18.50
2:00.54
2:00.54
2:00.54
1:42.24
1:42.24
1:42.24
1:42.24
1:59.63
2:18.24
200 Back
6:14.06
6:14.06
6:14.06
6:14.06
6:14.06
6:14.06
3:46.20
3:46.20
3:46.20
3:46.20
3:46.20
4:13.73
50 Breast
1:10.24
1:08.98
1:03.84
1:03.84
1:02.78
1:02.78
44.80
52.70
52.70
53.09
57.75
1:04.96
100 Breast
2:32.97
2:32.97
2:28.42
2:28.42
2:28.42
2:28.42
1:37.69
1:37.69
1:37.69
1:39.27
2:12.42
2:27.76
50 Fly
59.95
59.95
59.95
59.95
59.95
59.95
56.24
56.24
56.24
56.24
59.02
1:03.70
100 Fly
3:02.59
3:02.59
3:02.59
3:02.59
3:02.59
3:02.59
2:18.19
2:18.19
2:18.19
2:18.19
2:18.19
2:18.19
100 IM
2:34.68
2:18.48
2:13.00
2:12.56
2:12.56
2:12.56
1:33.70
1:33.70
1:33.70
1:35.74
1:47.57
2:13.95
200 IM
6:57.64
6:57.64
5:26.47
5:26.47
5:26.47
5:26.47
—
—
—
—
—
—
200 Breast
—
—
—
—
—
—
3:42.19
3:42.19
3:42.19
3:42.19
3:42.19
3:42.19
Short Course Meters — Age 90-94
Japan Masters Percentile-based Times — Short Course Meters, age group 90-94. Season: 2025.
Event
Women B
Women BB
Women A
Women AA
Women AAA
Women AAAA
Men AAAA
Men AAA
Men AA
Men A
Men BB
Men B
50 Free
1:12.17
1:12.17
1:12.17
1:12.17
1:12.17
1:12.17
42.80
42.80
42.80
42.80
43.90
43.90
100 Free
2:07.26
2:07.26
2:07.26
2:07.26
2:07.26
2:07.26
1:53.19
1:53.19
1:53.19
1:53.19
1:53.19
2:13.75
200 Free
5:38.26
4:36.72
4:36.72
4:36.72
4:36.72
4:36.72
3:43.96
3:43.96
3:43.96
3:43.96
3:43.96
3:43.96
50 Back
1:25.13
1:25.13
1:25.13
1:25.13
1:25.13
1:25.13
55.54
55.54
55.54
55.54
55.54
1:06.64
100 Back
2:41.58
2:12.41
2:12.41
2:12.41
2:12.41
2:12.41
2:11.21
2:11.21
2:11.21
2:11.21
2:11.21
2:11.21
50 Breast
1:27.50
1:21.36
53.78
53.78
53.78
53.78
53.55
53.55
53.55
53.55
1:00.38
1:02.30
100 Breast
2:00.45
2:00.45
2:00.45
2:00.45
2:00.45
2:00.45
2:29.27
2:29.27
2:29.27
2:29.27
2:29.27
2:29.27
50 Fly
1:36.94
1:36.94
1:36.94
1:36.94
1:36.94
1:36.94
49.00
49.00
49.00
49.00
49.00
50.18
200 Back
—
—
—
—
—
—
4:28.89
4:28.89
4:28.89
4:28.89
4:28.89
4:28.89
Short Course Meters — Age 95-99
Japan Masters Percentile-based Times — Short Course Meters, age group 95-99. Season: 2025.
Event
Women B
Women BB
Women A
Women AA
Women AAA
Women AAAA
Men AAAA
Men AAA
Men AA
Men A
Men BB
Men B
50 Free
—
—
—
—
—
—
1:20.93
1:20.93
1:20.93
1:20.93
1:20.93
1:20.93
50 Back
—
—
—
—
—
—
1:13.26
1:13.26
1:13.26
1:13.26
1:13.26
1:13.26
50 Breast
2:28.14
2:28.14
2:28.14
2:28.14
2:28.14
2:28.14
—
—
—
—
—
—
Frequently asked questions
What are Japan Masters Percentile-based Times?
They define each achievement tier by a swimmer’s ranking within their age group. Japan has no national ranking, so Openlane aggregates every sanctioned 2025 meet, takes each swimmer’s season-best per event, and reads the time at each percentile cutoff.
What do the AAAA, AAA, AA, A, BB, and B tiers represent?
AAAA represents the top 2% of swimmers in the event and age group, AAA the top 6%, AA the top 8%, A the top 15%, BB the top 35%, and B the top 55%.
How are the percentile cutoffs calculated?
Openlane collects results from every sanctioned 2025 Japan Masters meet, reduces each swimmer to their season-best per event and age group, then reads the time at each percentile cutoff (top 2%, 6%, 8%, 15%, 35%, and 55%).
Which courses and season are covered?
Long Course Meters (50m) and Short Course Meters (25m), from the 2025 sanctioned meets. There is no Short Course Yards in Japan.