Great Britain Masters Percentile-based Times turn British Swimming Masters national rankings into achievement standards. Each tier is a percentile threshold within the national best-time rankings for an event, so every cutoff shows where a time ranks nationally among British Masters swimmers. The thresholds are derived from British Swimming Masters national rankings 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 British Swimming. These times are an independent read of publicly available national rankings.
Long Course Meters — Age 18-24
Great Britain Masters Percentile-based Times — Long 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
31.04
30.22
29.21
28.98
28.54
27.81
24.02
24.47
24.59
25.24
26.49
27.32
100 Free
1:08.72
1:06.51
1:03.29
1:02.30
1:02.22
1:00.96
54.54
55.08
55.36
55.78
58.54
1:00.79
200 Free
2:33.27
2:26.20
2:14.79
2:11.31
2:11.31
2:10.14
2:03.21
2:04.30
2:04.37
2:07.84
2:13.52
2:19.90
400 Free
5:21.41
5:18.20
4:59.60
4:46.54
4:46.54
4:45.14
4:17.03
4:24.84
4:24.84
4:31.97
4:44.48
4:56.33
800 Free
10:58.23
10:49.42
10:46.16
10:46.16
10:46.16
10:46.16
9:06.50
9:06.50
9:06.50
9:06.50
9:44.16
10:41.29
1500 Free
21:24.59
21:24.59
20:35.28
20:35.28
20:35.28
20:35.28
20:02.16
20:02.16
20:02.16
20:02.16
20:40.58
23:27.96
50 Back
35.63
34.09
32.58
31.96
31.81
31.10
28.08
28.41
28.51
29.09
30.52
31.31
100 Back
1:17.68
1:14.76
1:10.84
1:09.05
1:08.18
1:06.93
1:02.22
1:02.50
1:02.50
1:03.81
1:06.64
1:09.94
200 Back
2:44.74
2:40.39
2:28.40
2:27.35
2:23.33
2:23.33
2:17.13
2:17.13
2:17.13
2:20.05
2:26.32
2:33.14
50 Breast
40.23
38.51
36.07
35.41
35.37
33.87
29.35
30.56
30.75
31.02
33.05
35.15
100 Breast
1:26.51
1:23.18
1:19.41
1:18.32
1:18.23
1:14.27
1:04.83
1:05.08
1:08.23
1:08.99
1:15.87
1:19.42
200 Breast
3:05.50
2:55.95
2:52.72
2:49.75
2:48.36
2:48.36
2:32.94
2:32.94
2:32.94
2:33.95
2:44.72
2:56.53
50 Fly
32.68
31.86
30.60
29.96
29.95
29.60
25.81
25.98
26.26
27.11
27.65
28.59
100 Fly
1:12.83
1:10.47
1:08.33
1:07.70
1:07.70
1:05.71
58.33
1:00.60
1:00.65
1:01.98
1:03.68
1:05.82
200 Fly
2:49.71
2:45.02
2:40.37
2:37.24
2:37.24
2:37.24
2:16.27
2:16.27
2:16.27
2:16.28
2:24.06
2:27.21
200 IM
2:45.66
2:41.02
2:34.75
2:32.61
2:32.61
2:28.45
2:20.57
2:20.57
2:20.57
2:21.02
2:23.56
2:35.50
400 IM
5:45.14
5:38.50
5:27.99
5:27.99
5:27.99
5:27.99
4:59.84
4:59.84
4:59.84
5:01.70
5:01.77
5:17.58
Long Course Meters — Age 25-29
Great Britain Masters Percentile-based Times — Long 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
30.83
29.77
28.75
28.07
27.89
27.53
23.71
24.67
24.71
25.25
26.28
27.53
100 Free
1:08.52
1:05.62
1:02.45
1:01.86
1:01.32
59.30
53.22
54.00
54.41
54.98
57.46
59.99
200 Free
2:30.02
2:21.65
2:18.94
2:17.26
2:14.82
2:09.35
1:59.91
2:00.72
2:00.87
2:02.91
2:10.40
2:18.80
400 Free
5:19.09
5:11.65
5:00.35
4:59.08
4:54.90
4:49.23
4:20.06
4:23.21
4:23.21
4:25.99
4:42.74
4:57.52
800 Free
11:06.22
10:53.80
10:39.60
10:19.31
10:19.31
10:19.31
9:06.06
9:06.06
9:06.06
9:15.15
9:24.42
10:11.71
1500 Free
21:36.39
21:36.39
20:35.06
20:35.06
20:35.06
20:35.06
18:27.24
18:27.24
18:27.24
18:27.70
18:36.39
19:26.58
50 Back
34.98
34.20
32.52
31.92
31.61
29.57
26.92
27.99
27.99
28.85
30.71
31.93
100 Back
1:16.14
1:14.05
1:11.62
1:09.69
1:09.69
1:03.86
58.36
1:00.85
1:01.11
1:01.40
1:06.35
1:07.46
200 Back
2:48.30
2:43.53
2:39.60
2:36.21
2:36.21
2:36.21
2:12.62
2:12.62
2:12.62
2:14.72
2:15.76
2:26.73
50 Breast
40.56
38.01
36.60
34.74
34.53
32.89
28.75
28.83
29.68
29.91
33.49
35.84
100 Breast
1:26.22
1:23.68
1:19.72
1:16.68
1:12.84
1:12.32
1:04.09
1:04.94
1:04.94
1:06.82
1:11.90
1:22.15
200 Breast
3:08.92
3:03.85
2:52.59
2:44.19
2:44.19
2:44.19
2:21.48
2:21.48
2:21.48
2:38.00
2:40.09
3:16.29
50 Fly
33.07
31.56
30.75
30.21
29.65
29.49
25.11
25.57
25.82
26.22
27.72
28.81
100 Fly
1:14.94
1:12.36
1:08.92
1:08.68
1:06.85
1:05.73
56.37
57.26
58.42
1:00.68
1:02.50
1:04.70
200 Fly
3:01.88
2:57.40
2:35.66
2:35.66
2:35.66
2:35.66
2:09.23
2:09.23
2:09.23
2:16.44
2:20.36
2:25.03
200 IM
2:51.46
2:46.26
2:34.45
2:33.89
2:32.64
2:31.62
2:12.07
2:13.31
2:13.31
2:16.41
2:20.89
2:28.38
400 IM
6:11.90
6:04.45
5:37.98
5:37.98
5:37.98
5:37.98
4:43.61
4:43.61
4:43.61
4:43.61
4:51.33
4:55.19
Long Course Meters — Age 30-34
Great Britain Masters Percentile-based Times — Long 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
30.38
29.39
28.49
28.03
27.83
26.74
23.74
24.39
24.81
25.14
26.64
27.67
100 Free
1:08.03
1:05.11
1:03.06
1:02.42
1:01.84
58.92
53.68
53.81
54.38
55.61
58.70
1:01.49
200 Free
2:36.62
2:23.06
2:18.57
2:17.77
2:12.60
2:12.57
1:56.34
1:56.49
2:01.09
2:07.20
2:11.58
2:18.58
400 Free
5:17.06
5:14.25
4:51.62
4:50.82
4:50.82
4:43.89
4:06.87
4:09.62
4:09.62
4:34.31
4:49.85
5:04.75
800 Free
11:35.77
11:00.59
9:55.95
9:43.81
9:43.81
9:43.81
8:39.89
8:39.89
8:39.89
9:54.64
10:19.14
10:58.74
1500 Free
20:57.38
20:57.38
20:38.55
20:38.55
20:38.55
20:38.55
19:05.88
19:05.88
19:05.88
19:05.88
19:21.15
21:03.69
50 Back
36.57
34.98
33.29
32.66
32.66
31.87
27.95
28.22
28.33
29.10
31.11
34.75
100 Back
1:17.92
1:15.03
1:13.39
1:12.28
1:12.28
1:07.61
1:01.69
1:01.71
1:01.71
1:03.89
1:07.98
1:11.48
200 Back
2:44.80
2:38.28
2:33.94
2:30.89
2:30.89
2:30.89
2:17.89
2:17.89
2:18.72
2:18.85
2:22.77
2:33.01
50 Breast
41.01
38.62
35.40
35.38
33.47
32.52
28.94
29.24
29.40
30.34
32.81
34.59
100 Breast
1:25.92
1:24.18
1:21.24
1:17.59
1:17.59
1:15.49
1:04.60
1:06.51
1:06.96
1:08.38
1:12.41
1:18.59
200 Breast
3:12.69
3:03.06
2:58.08
2:54.60
2:47.31
2:47.31
2:21.87
2:31.93
2:31.93
2:34.53
2:42.37
2:48.67
50 Fly
33.15
32.00
31.03
29.97
29.97
26.87
25.08
25.65
25.76
26.42
28.44
29.34
100 Fly
1:21.09
1:13.16
1:09.63
1:06.60
1:03.69
1:03.69
56.29
57.85
58.14
58.66
1:05.03
1:06.95
200 Fly
2:36.92
2:36.92
2:27.84
2:27.84
2:27.84
2:27.84
2:19.92
2:19.92
2:19.92
2:25.42
2:25.70
2:30.08
200 IM
2:50.03
2:44.28
2:33.89
2:33.68
2:27.92
2:27.92
2:13.23
2:15.54
2:15.54
2:29.27
2:32.11
2:37.85
400 IM
5:57.20
5:56.48
5:21.07
5:21.07
5:21.07
5:21.07
4:52.72
4:52.72
4:52.72
5:06.35
5:23.93
5:29.17
Long Course Meters — Age 35-39
Great Britain Masters Percentile-based Times — Long 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
31.09
29.71
29.06
28.63
27.99
27.08
23.33
24.59
24.60
25.01
26.65
27.67
100 Free
1:10.68
1:07.60
1:03.25
1:00.86
1:00.79
59.93
53.41
54.90
55.73
56.58
1:00.66
1:02.83
200 Free
2:32.24
2:25.11
2:19.25
2:17.19
2:17.19
2:16.12
2:00.18
2:06.18
2:12.49
2:13.35
2:15.92
2:23.48
400 Free
5:12.96
4:58.94
4:54.84
4:52.41
4:52.41
4:49.80
4:27.21
4:27.21
4:27.21
4:33.49
4:48.29
5:14.33
800 Free
11:33.42
10:27.89
10:12.37
10:07.76
10:07.17
10:07.17
9:36.16
9:36.16
9:36.16
9:57.99
10:46.00
12:24.37
1500 Free
23:27.70
20:13.62
19:45.97
19:45.97
19:45.97
19:45.97
17:55.68
17:55.68
17:55.68
17:55.68
18:59.88
21:50.53
50 Back
36.87
36.72
34.28
32.64
32.64
32.64
28.72
29.04
29.40
29.50
31.81
36.11
100 Back
1:22.59
1:16.76
1:14.08
1:13.26
1:13.26
1:13.26
1:03.03
1:03.03
1:04.49
1:04.49
1:08.19
1:09.14
200 Back
2:42.50
2:40.87
2:37.93
2:37.93
2:37.93
2:37.93
2:23.70
2:23.70
2:23.70
2:23.70
2:30.99
2:33.72
50 Breast
41.61
39.79
37.10
34.32
34.32
33.98
30.66
30.76
31.07
32.06
33.09
35.03
100 Breast
1:31.28
1:28.60
1:22.78
1:20.64
1:15.94
1:15.94
1:08.49
1:09.71
1:09.71
1:09.95
1:14.18
1:20.11
200 Breast
3:12.26
3:09.53
2:55.34
2:45.60
2:45.60
2:45.60
2:36.76
2:36.76
2:36.76
2:36.76
2:46.47
2:48.52
50 Fly
34.61
32.79
31.93
29.74
29.74
28.24
24.60
25.13
25.57
26.08
27.83
28.85
100 Fly
1:15.64
1:12.07
1:11.36
1:07.83
1:07.83
1:07.83
56.55
56.55
59.40
1:00.48
1:04.70
1:09.20
200 Fly
2:50.86
2:49.21
2:39.47
2:39.47
2:39.47
2:39.47
2:18.99
2:18.99
2:18.99
2:18.99
2:18.99
2:26.45
200 IM
3:06.90
2:49.87
2:37.12
2:37.12
2:32.76
2:32.76
2:24.05
2:24.05
2:24.05
2:24.72
2:34.77
2:46.23
400 IM
5:46.66
5:30.73
5:27.02
5:27.02
5:27.02
5:27.02
5:55.50
5:55.50
5:55.50
5:55.50
5:55.50
6:46.57
Long Course Meters — Age 40-44
Great Britain Masters Percentile-based Times — Long 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
32.74
30.69
29.10
28.27
28.21
27.30
25.23
25.93
25.99
26.59
27.67
29.31
100 Free
1:10.67
1:06.38
1:02.95
1:01.58
1:01.37
1:01.26
54.73
55.01
56.73
58.46
1:01.44
1:03.22
200 Free
2:36.22
2:25.06
2:20.52
2:19.19
2:19.19
2:15.39
1:58.49
2:00.68
2:00.68
2:13.59
2:17.71
2:26.53
400 Free
5:36.14
5:13.89
4:57.71
4:57.71
4:56.36
4:56.36
4:18.02
4:30.96
4:30.96
4:48.01
4:52.17
5:29.24
800 Free
11:45.73
11:38.05
11:09.43
11:09.43
10:44.89
10:44.89
9:52.09
9:52.09
9:52.09
10:28.54
10:41.23
11:21.02
1500 Free
22:59.63
22:41.77
20:38.72
20:32.92
20:32.92
20:32.92
19:37.14
19:37.14
19:37.14
19:49.24
20:01.03
22:07.76
50 Back
38.41
36.28
35.40
33.34
31.10
30.66
27.57
29.15
29.29
30.68
31.68
33.40
100 Back
1:24.36
1:20.33
1:14.55
1:08.09
1:08.09
1:06.61
1:00.83
1:03.27
1:03.27
1:04.32
1:08.27
1:14.15
200 Back
2:57.35
2:52.58
2:39.74
2:29.44
2:29.44
2:29.44
2:34.30
2:34.30
2:34.30
2:36.15
2:46.46
2:46.59
50 Breast
40.12
38.80
35.99
35.68
34.07
34.03
29.73
31.39
31.79
33.45
35.82
38.46
100 Breast
1:28.11
1:25.04
1:23.01
1:18.60
1:17.10
1:14.86
1:05.78
1:10.93
1:11.01
1:14.01
1:19.34
1:23.32
200 Breast
3:18.27
3:09.82
2:57.70
2:51.79
2:48.78
2:48.78
2:26.57
2:26.57
2:42.02
2:50.41
3:01.37
3:08.61
50 Fly
33.54
31.82
29.87
29.39
29.39
29.02
26.22
27.36
27.50
27.70
30.57
32.35
100 Fly
1:15.20
1:12.97
1:06.97
1:06.62
1:06.62
1:06.62
58.42
1:00.57
1:00.57
1:01.83
1:04.78
1:11.44
200 Fly
2:55.69
2:54.61
2:54.61
2:54.61
2:54.61
2:54.61
2:13.37
2:13.37
2:13.37
2:13.37
2:33.68
2:41.58
200 IM
2:59.78
2:56.97
2:41.11
2:37.30
2:37.30
2:30.66
2:16.97
2:19.10
2:19.10
2:26.65
2:39.68
2:51.01
400 IM
6:37.57
6:01.28
5:53.35
5:39.87
5:39.87
5:39.87
5:11.34
5:11.34
5:11.34
5:11.34
6:11.96
6:27.16
Long Course Meters — Age 45-49
Great Britain Masters Percentile-based Times — Long 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
33.73
32.11
30.22
29.47
29.28
28.40
24.56
25.02
25.06
26.37
28.11
29.65
100 Free
1:14.59
1:09.42
1:06.78
1:05.31
1:05.31
1:02.54
54.68
56.23
57.86
59.30
1:02.36
1:04.18
200 Free
2:36.38
2:31.01
2:23.75
2:18.24
2:18.24
2:13.85
2:04.85
2:06.40
2:14.82
2:16.72
2:22.60
2:28.02
400 Free
5:35.93
5:14.47
5:10.07
5:09.19
5:09.19
4:40.57
4:27.38
4:44.19
4:44.19
4:55.91
5:04.99
5:44.04
800 Free
11:37.76
11:20.41
10:28.70
10:06.69
10:06.69
9:29.72
9:12.12
9:12.12
9:12.12
10:05.77
10:26.77
11:06.18
1500 Free
23:41.12
22:24.85
20:48.26
20:21.27
20:21.27
20:21.27
17:53.16
17:53.16
17:53.16
19:27.53
19:50.17
20:25.98
50 Back
39.88
37.08
35.21
35.06
34.87
32.69
29.13
29.93
29.93
30.12
32.23
34.76
100 Back
1:24.74
1:21.98
1:18.30
1:17.65
1:17.65
1:10.80
1:02.77
1:06.11
1:06.11
1:07.99
1:13.56
1:15.56
200 Back
2:59.14
2:53.37
2:48.47
2:45.37
2:45.37
2:45.37
2:23.07
2:23.07
2:23.07
2:26.15
2:37.16
2:43.41
50 Breast
45.08
43.16
39.87
38.68
38.15
36.16
29.77
31.19
31.19
32.70
33.93
36.08
100 Breast
1:40.15
1:34.93
1:25.29
1:23.16
1:23.16
1:21.35
1:07.58
1:10.39
1:10.39
1:11.65
1:15.29
1:24.35
200 Breast
3:39.59
3:10.68
3:06.64
2:56.72
2:56.72
2:56.72
2:36.47
2:36.47
2:38.07
2:38.07
2:47.33
2:53.72
50 Fly
37.62
35.59
32.95
31.80
30.65
30.37
26.67
26.84
27.32
27.83
28.46
31.25
100 Fly
1:27.35
1:19.32
1:13.05
1:08.54
1:08.54
1:08.54
1:00.33
1:00.33
1:00.33
1:00.97
1:08.26
1:09.74
200 Fly
3:28.74
3:26.68
3:17.32
3:17.32
3:17.32
3:17.32
2:47.79
2:47.79
2:47.79
2:47.79
2:47.79
3:08.83
200 IM
3:16.59
2:59.59
2:53.51
2:43.61
2:43.61
2:37.45
2:26.15
2:26.52
2:26.52
2:27.74
2:36.59
2:42.46
400 IM
6:39.25
6:39.25
5:30.94
5:30.94
5:30.94
5:30.94
5:14.31
5:14.31
5:14.31
5:14.31
5:36.74
5:49.75
Long Course Meters — Age 50-54
Great Britain Masters Percentile-based Times — Long 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
35.87
33.04
31.53
30.95
29.54
27.92
25.14
26.32
26.32
26.60
28.66
30.47
100 Free
1:19.09
1:14.14
1:09.28
1:08.66
1:07.88
1:01.27
56.14
58.29
58.29
1:00.54
1:02.34
1:06.70
200 Free
2:46.28
2:44.47
2:37.94
2:25.50
2:25.50
2:25.20
2:06.57
2:09.75
2:09.75
2:14.02
2:24.15
2:31.50
400 Free
5:53.69
5:47.39
5:03.23
5:02.33
5:02.33
5:01.92
4:56.09
5:00.54
5:00.54
5:00.93
5:14.69
5:19.54
800 Free
12:10.07
11:50.52
10:35.01
10:35.01
10:16.52
10:16.52
10:36.71
10:36.71
10:36.71
10:39.65
10:51.69
11:15.00
1500 Free
22:45.91
22:04.58
21:54.13
19:28.71
19:28.71
19:28.71
19:34.56
19:34.56
19:34.56
19:34.59
20:31.78
20:50.55
50 Back
40.45
39.61
36.75
36.64
35.58
31.71
29.21
30.76
30.76
32.49
35.64
37.46
100 Back
1:28.33
1:24.65
1:19.40
1:17.14
1:17.14
1:12.61
1:02.50
1:02.50
1:02.50
1:05.91
1:14.46
1:19.21
200 Back
3:04.15
2:57.39
2:49.00
2:46.18
2:46.18
2:46.18
2:16.76
2:16.76
2:24.56
2:42.17
2:47.32
2:50.48
50 Breast
47.05
43.47
41.66
39.55
36.76
35.61
32.88
33.39
33.39
34.57
38.29
40.48
100 Breast
1:44.80
1:35.55
1:28.65
1:22.33
1:22.33
1:17.62
1:10.15
1:10.15
1:15.54
1:16.10
1:20.83
1:28.39
200 Breast
3:35.58
3:24.86
3:12.93
2:58.17
2:49.09
2:49.09
2:35.38
2:35.38
2:44.48
2:44.48
2:52.76
3:06.90
50 Fly
39.11
37.10
34.96
34.15
34.15
29.12
27.39
27.55
27.55
28.71
30.26
31.74
100 Fly
1:30.19
1:26.94
1:14.04
1:09.46
1:09.46
1:09.46
1:02.54
1:02.54
1:02.54
1:05.84
1:15.76
1:17.73
200 Fly
3:22.63
3:04.81
2:38.96
2:38.96
2:38.96
2:38.96
3:53.18
3:53.18
3:53.18
3:53.18
3:53.18
3:53.18
200 IM
3:08.09
3:00.65
2:55.61
2:44.25
2:37.85
2:37.85
2:21.30
2:21.30
2:21.30
2:40.74
2:42.00
2:46.23
400 IM
6:28.47
5:52.71
5:46.74
5:46.67
5:46.67
5:46.67
5:46.37
5:46.37
5:46.37
5:54.35
5:58.35
6:05.18
Long Course Meters — Age 55-59
Great Britain Masters Percentile-based Times — Long 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
34.76
33.34
30.56
30.24
29.74
27.86
26.04
26.20
26.82
27.31
28.32
30.02
100 Free
1:19.39
1:15.45
1:10.51
1:09.53
1:05.81
1:03.30
57.10
58.43
58.43
1:00.15
1:03.69
1:09.27
200 Free
2:51.33
2:44.61
2:38.70
2:29.34
2:29.34
2:24.95
2:09.29
2:11.62
2:11.62
2:15.42
2:19.75
2:23.77
400 Free
6:04.03
5:53.52
5:28.93
5:25.18
5:23.68
5:16.35
4:31.21
4:35.70
4:35.70
4:50.81
5:06.40
5:24.48
800 Free
12:11.43
11:49.29
11:46.58
11:13.18
11:13.18
10:45.78
9:18.85
9:18.85
9:31.60
9:45.67
10:40.51
10:56.84
1500 Free
24:43.29
23:09.77
22:47.76
22:35.75
22:35.75
22:35.75
18:04.06
18:04.06
18:04.06
18:12.97
20:09.72
20:42.15
50 Back
43.89
39.13
36.68
35.95
34.50
32.22
29.76
30.61
30.61
33.08
34.98
36.20
100 Back
1:31.02
1:23.75
1:19.65
1:19.02
1:08.02
1:08.02
1:04.95
1:04.95
1:12.01
1:13.32
1:17.07
1:19.45
200 Back
3:32.77
3:14.29
2:50.70
2:28.90
2:28.90
2:28.90
2:23.47
2:23.47
2:23.47
2:23.47
2:41.81
2:50.36
50 Breast
46.70
44.10
40.05
39.22
37.26
36.72
31.58
32.15
32.15
33.92
36.60
39.33
100 Breast
1:47.94
1:40.89
1:30.38
1:25.98
1:25.98
1:21.27
1:10.57
1:14.53
1:14.53
1:16.93
1:21.91
1:26.70
200 Breast
3:44.39
3:18.73
3:10.25
3:02.89
3:02.89
3:02.89
2:45.38
2:45.38
2:51.18
2:54.23
3:01.02
3:02.26
50 Fly
39.09
35.33
32.45
31.29
31.29
31.02
26.72
27.04
27.67
28.89
30.67
32.65
100 Fly
1:31.80
1:17.54
1:16.42
1:12.66
1:12.66
1:12.66
1:01.04
1:06.31
1:06.31
1:07.00
1:09.50
1:12.61
200 Fly
3:49.07
3:29.83
3:29.52
3:29.52
3:29.52
3:29.52
2:38.06
2:38.06
2:38.06
2:38.06
3:16.54
3:28.05
200 IM
3:15.22
3:05.50
2:51.10
2:40.58
2:40.58
2:40.58
2:26.38
2:32.89
2:32.89
2:33.19
2:49.15
2:56.28
400 IM
6:51.35
6:47.64
6:42.23
6:37.95
6:37.95
6:37.95
5:17.77
5:17.77
5:17.77
5:23.59
6:11.64
6:46.19
Long Course Meters — Age 60-64
Great Britain Masters Percentile-based Times — Long 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
36.44
34.34
31.77
30.52
30.16
29.32
27.11
27.73
28.12
28.56
29.41
30.63
100 Free
1:21.80
1:17.50
1:08.76
1:08.56
1:08.56
1:07.62
59.47
59.83
1:01.52
1:02.72
1:06.11
1:11.28
200 Free
3:06.15
2:48.56
2:40.26
2:29.37
2:29.37
2:27.57
2:13.19
2:16.09
2:16.09
2:20.90
2:37.07
2:41.18
400 Free
6:14.09
5:44.89
5:25.90
5:10.59
5:10.59
5:09.21
4:46.91
4:58.87
4:58.87
5:16.43
5:36.21
5:47.29
800 Free
13:08.70
12:13.98
10:54.37
10:49.77
10:49.77
10:40.55
10:18.69
10:35.99
10:35.99
10:37.11
11:20.35
11:52.58
1500 Free
25:39.73
22:04.33
20:46.06
20:16.42
20:16.42
20:16.42
19:38.12
19:38.12
19:38.12
20:33.37
21:40.34
24:26.32
50 Back
43.54
40.32
38.79
37.42
37.42
34.26
32.74
33.17
33.74
34.46
36.12
38.42
100 Back
1:38.44
1:30.37
1:27.21
1:24.07
1:17.29
1:17.29
1:10.93
1:11.03
1:11.03
1:13.96
1:19.49
1:24.97
200 Back
3:22.29
3:10.31
3:07.72
2:53.76
2:53.76
2:53.76
2:38.10
2:38.10
2:38.10
2:38.62
2:57.20
2:57.78
50 Breast
50.13
43.88
42.36
40.33
39.64
39.64
33.41
33.64
35.31
35.79
37.37
40.84
100 Breast
1:50.79
1:43.47
1:38.92
1:38.31
1:27.23
1:27.23
1:16.80
1:17.29
1:17.29
1:20.71
1:26.06
1:32.91
200 Breast
4:04.48
3:42.69
3:38.05
3:34.74
3:34.74
3:34.74
2:52.15
2:52.15
2:55.62
3:02.81
3:14.94
3:27.53
50 Fly
39.39
34.61
34.01
34.01
32.75
32.75
28.53
29.30
29.66
30.24
33.10
34.60
100 Fly
1:34.12
1:28.71
1:28.37
1:22.01
1:22.01
1:22.01
1:06.73
1:06.73
1:06.73
1:07.97
1:09.16
1:11.35
200 Fly
2:52.63
2:52.63
2:52.63
2:52.63
2:52.63
2:52.63
2:39.30
2:39.30
2:39.30
2:39.30
2:57.70
3:05.88
200 IM
3:20.84
3:02.44
2:57.45
2:57.45
2:57.45
2:57.45
2:31.70
2:31.70
2:39.26
2:39.79
2:53.76
3:05.17
400 IM
7:17.98
6:49.96
5:55.39
5:55.39
5:55.39
5:55.39
5:48.68
5:48.68
5:48.68
5:52.94
6:38.53
6:42.54
Long Course Meters — Age 65-69
Great Britain Masters Percentile-based Times — Long 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
40.64
36.84
33.89
32.78
32.72
31.37
28.05
28.49
29.10
29.31
31.28
32.13
100 Free
1:26.94
1:20.44
1:13.05
1:12.96
1:12.72
1:11.58
1:02.92
1:05.29
1:05.29
1:06.61
1:12.27
1:15.73
200 Free
3:11.99
2:59.94
2:42.66
2:42.14
2:42.14
2:40.05
2:22.48
2:22.48
2:23.58
2:23.58
2:35.16
2:43.73
400 Free
6:39.76
6:22.66
6:03.20
5:54.49
5:41.44
5:41.44
5:12.37
5:12.37
5:17.44
5:17.44
5:25.66
5:41.74
800 Free
13:18.73
12:49.09
12:44.13
11:47.39
11:47.39
11:47.39
10:34.94
10:34.94
10:34.94
10:57.63
11:33.54
13:24.37
1500 Free
28:30.84
25:49.33
24:10.22
24:10.22
24:10.22
24:10.22
20:06.22
20:06.22
20:06.22
21:42.24
22:03.60
22:34.81
50 Back
49.18
44.67
42.01
39.73
39.73
38.77
34.45
35.40
35.40
36.14
39.22
40.81
100 Back
1:44.71
1:33.46
1:31.91
1:24.48
1:24.34
1:24.34
1:16.56
1:16.56
1:16.56
1:19.22
1:28.23
1:31.51
200 Back
3:40.76
3:20.82
3:06.11
3:06.11
3:01.70
3:01.70
2:41.81
2:41.81
2:41.81
2:52.06
3:09.04
3:20.18
50 Breast
54.64
47.52
42.23
42.17
42.17
42.13
35.17
35.17
35.78
35.78
39.27
43.24
100 Breast
1:51.12
1:37.67
1:34.78
1:32.15
1:32.06
1:32.06
1:21.52
1:21.52
1:21.52
1:25.70
1:31.86
1:36.62
200 Breast
3:47.86
3:45.32
3:23.67
3:18.37
3:18.37
3:18.37
3:05.96
3:05.96
3:05.96
3:19.89
3:24.97
3:37.10
50 Fly
44.38
39.50
36.15
34.21
34.21
34.21
30.24
31.36
31.36
31.64
32.68
35.48
100 Fly
1:29.33
1:18.50
1:18.50
1:18.50
1:18.50
1:18.50
1:14.05
1:14.05
1:14.05
1:15.71
1:25.06
1:29.95
200 Fly
3:23.92
3:23.92
3:02.11
3:02.11
3:02.11
3:02.11
2:58.51
2:58.51
2:58.51
2:58.51
3:17.76
3:50.89
200 IM
3:45.19
3:19.09
3:07.73
3:00.22
3:00.22
3:00.22
2:41.58
2:41.58
2:47.74
2:49.09
3:06.43
3:10.63
400 IM
7:01.08
6:50.43
6:36.88
6:36.88
6:36.88
6:36.88
5:48.77
5:48.77
5:48.77
6:12.59
6:45.01
7:03.69
Long Course Meters — Age 70-74
Great Britain Masters Percentile-based Times — Long 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
41.97
35.45
35.11
34.87
34.87
34.87
29.86
29.86
30.64
30.70
33.57
34.40
100 Free
1:45.89
1:20.34
1:19.20
1:17.46
1:17.46
1:17.46
1:09.36
1:09.36
1:10.17
1:10.17
1:16.48
1:17.89
200 Free
2:56.86
2:56.34
2:55.49
2:51.00
2:51.00
2:51.00
2:41.52
2:41.52
2:41.52
2:42.07
2:52.48
3:01.61
400 Free
6:20.84
6:13.97
6:02.78
6:02.78
6:02.78
6:02.78
5:30.70
5:30.70
5:30.70
5:45.77
5:56.50
6:21.68
800 Free
12:48.56
12:48.56
12:29.79
12:29.79
12:29.79
12:29.79
11:30.97
11:30.97
11:30.97
11:30.97
12:21.50
12:29.82
1500 Free
28:19.16
26:55.14
24:30.60
24:30.60
24:30.60
24:30.60
23:09.43
23:09.43
23:09.43
23:09.43
23:49.20
24:40.35
50 Back
55.13
52.71
43.30
41.83
41.83
41.83
37.09
37.09
37.09
37.73
40.53
42.02
100 Back
2:00.07
1:54.93
1:36.05
1:33.97
1:33.97
1:33.97
1:21.70
1:21.70
1:21.70
1:27.21
1:33.01
1:35.73
200 Back
3:55.75
3:30.28
3:27.84
3:27.63
3:27.63
3:27.63
2:58.77
2:58.77
2:58.77
2:58.77
3:32.36
3:32.45
50 Breast
56.80
53.22
48.05
46.71
46.71
46.71
38.12
38.12
38.12
38.35
39.98
43.02
100 Breast
2:07.45
1:53.53
1:48.61
1:42.11
1:42.11
1:42.11
1:30.32
1:30.32
1:30.32
1:31.92
1:34.04
1:36.76
200 Breast
4:15.18
4:01.28
3:38.99
3:38.99
3:38.99
3:38.99
3:21.15
3:21.15
3:21.15
3:21.15
3:34.87
3:36.36
50 Fly
44.78
42.29
40.82
39.65
39.65
39.65
31.22
31.22
32.38
33.21
37.77
38.75
100 Fly
1:40.16
1:40.16
1:33.90
1:33.90
1:33.90
1:33.90
1:17.92
1:17.92
1:17.92
1:17.92
1:26.87
1:39.88
200 Fly
3:41.46
3:41.46
3:41.46
3:41.46
3:41.46
3:41.46
3:26.97
3:26.97
3:26.97
3:26.97
3:52.48
4:16.29
200 IM
3:41.52
3:31.09
3:18.83
3:18.83
3:18.83
3:18.83
2:53.58
2:53.58
2:53.58
3:19.10
3:19.73
3:20.64
400 IM
7:04.63
7:04.63
7:04.63
7:04.63
7:04.63
7:04.63
7:06.90
7:06.90
7:06.90
7:06.90
7:35.99
7:38.15
Long Course Meters — Age 75-79
Great Britain Masters Percentile-based Times — Long 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
44.39
40.81
37.99
37.99
37.99
37.99
37.11
37.11
37.11
38.27
39.32
40.64
100 Free
1:39.71
1:31.34
1:26.39
1:26.39
1:26.39
1:26.39
1:12.78
1:12.78
1:12.78
1:22.05
1:28.42
1:33.76
200 Free
3:39.37
3:17.41
3:16.90
3:16.90
3:16.90
3:16.90
2:40.48
2:40.48
2:40.48
2:40.48
3:19.50
3:37.59
400 Free
7:25.85
7:07.69
6:41.03
6:41.03
6:41.03
6:41.03
5:42.50
5:42.50
5:42.50
5:42.50
7:27.91
8:15.63
800 Free
15:10.70
14:48.29
14:48.29
14:48.29
14:48.29
14:48.29
11:57.65
11:57.65
11:57.65
11:57.65
13:41.70
13:41.70
1500 Free
29:04.60
28:59.21
28:59.21
28:59.21
28:59.21
28:59.21
22:38.83
22:38.83
22:38.83
22:38.83
26:24.44
32:30.18
50 Back
53.86
51.93
46.66
45.77
45.77
45.77
44.16
44.16
44.16
49.83
51.57
55.56
100 Back
1:46.71
1:43.20
1:41.05
1:41.05
1:41.05
1:41.05
1:29.25
1:29.25
1:29.25
1:29.25
2:08.51
2:11.78
200 Back
3:49.04
3:44.45
3:27.86
3:27.86
3:27.86
3:27.86
3:14.43
3:14.43
3:14.43
3:14.43
3:33.23
3:58.66
50 Breast
57.01
55.68
50.65
50.65
50.65
50.65
45.74
45.74
45.74
45.74
55.76
59.75
100 Breast
2:06.66
2:03.76
1:56.90
1:56.90
1:56.90
1:56.90
1:47.72
1:47.72
1:47.72
1:47.72
1:51.27
2:07.08
200 Breast
4:41.13
4:17.15
4:17.15
4:17.15
4:17.15
4:17.15
4:02.24
4:02.24
4:02.24
4:02.24
4:50.65
5:01.02
50 Fly
59.08
50.55
50.55
50.55
50.55
50.55
47.45
47.45
47.45
47.45
47.45
47.45
200 IM
4:13.99
4:13.99
4:13.99
4:13.99
4:13.99
4:13.99
3:25.19
3:25.19
3:25.19
3:25.19
3:38.56
4:51.76
400 IM
—
—
—
—
—
—
7:52.80
7:52.80
7:52.80
7:52.80
7:52.80
7:52.80
Long Course Meters — Age 80-84
Great Britain Masters Percentile-based Times — Long 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
46.58
46.58
42.71
42.71
42.71
42.71
33.37
33.37
33.37
36.05
38.54
40.60
100 Free
1:54.65
1:47.19
1:35.54
1:35.54
1:35.54
1:35.54
1:18.11
1:18.11
1:18.11
1:18.11
1:30.59
1:47.44
200 Free
4:14.38
3:59.02
3:59.02
3:59.02
3:59.02
3:59.02
2:56.94
2:56.94
2:56.94
2:56.94
3:27.04
3:57.99
400 Free
10:00.52
8:53.75
8:37.15
8:37.15
8:37.15
8:37.15
6:33.43
6:33.43
6:33.43
6:33.43
6:58.73
8:01.58
800 Free
20:37.29
20:37.29
20:37.29
20:37.29
20:37.29
20:37.29
13:10.82
13:10.82
13:10.82
13:10.82
13:47.12
17:24.38
1500 Free
39:48.29
39:44.06
39:44.06
39:44.06
39:44.06
39:44.06
33:30.72
33:30.72
33:30.72
33:30.72
33:30.72
34:46.58
50 Back
1:03.05
1:03.05
1:02.02
1:02.02
1:02.02
1:02.02
30.55
30.55
30.55
44.15
44.58
47.77
100 Back
2:27.13
2:17.77
2:17.77
2:17.77
2:17.77
2:17.77
1:36.26
1:36.26
1:36.26
1:36.26
1:49.59
1:50.60
50 Breast
1:10.37
1:10.37
49.09
49.09
49.09
49.09
56.62
56.62
56.62
56.62
58.26
58.26
100 Breast
2:23.68
2:23.68
1:51.55
1:51.55
1:51.55
1:51.55
2:21.03
2:21.03
2:21.03
2:21.03
2:21.03
2:26.74
200 Breast
5:56.51
5:41.53
5:41.53
5:41.53
5:41.53
5:41.53
5:11.89
5:11.89
5:11.89
5:11.89
5:11.89
5:11.89
50 Fly
45.00
45.00
45.00
45.00
45.00
45.00
37.72
37.72
37.72
37.72
37.72
37.72
200 Back
—
—
—
—
—
—
3:46.95
3:46.95
3:46.95
3:46.95
3:46.95
4:39.97
100 Fly
—
—
—
—
—
—
1:36.83
1:36.83
1:36.83
1:36.83
1:36.83
1:36.83
200 Fly
—
—
—
—
—
—
4:12.97
4:12.97
4:12.97
4:12.97
4:12.97
4:12.97
200 IM
—
—
—
—
—
—
3:43.78
3:43.78
3:43.78
3:43.78
3:43.78
5:13.00
400 IM
—
—
—
—
—
—
8:17.87
8:17.87
8:17.87
8:17.87
8:17.87
10:57.11
Long Course Meters — Age 85-89
Great Britain Masters Percentile-based Times — Long 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
100 Free
2:07.61
2:06.91
2:06.91
2:06.91
2:06.91
2:06.91
2:23.93
2:23.93
2:23.93
2:23.93
2:23.93
2:23.93
400 Free
9:32.62
9:32.62
9:32.62
9:32.62
9:32.62
9:32.62
7:31.26
7:31.26
7:31.26
7:31.26
7:31.26
8:10.28
50 Back
1:04.86
59.91
59.91
59.91
59.91
59.91
1:08.27
1:08.27
1:08.27
1:08.27
1:08.27
1:08.27
50 Free
—
—
—
—
—
—
37.98
37.98
37.98
37.98
40.93
40.93
200 Free
—
—
—
—
—
—
3:27.55
3:27.55
3:27.55
3:27.55
3:27.55
3:27.55
800 Free
—
—
—
—
—
—
16:50.16
16:50.16
16:50.16
16:50.16
16:50.16
16:50.16
50 Breast
—
—
—
—
—
—
54.68
54.68
54.68
54.68
54.68
1:06.35
100 Breast
—
—
—
—
—
—
2:07.76
2:07.76
2:07.76
2:07.76
2:07.76
2:07.76
200 Breast
—
—
—
—
—
—
4:43.43
4:43.43
4:43.43
4:43.43
4:43.43
4:43.43
200 Fly
—
—
—
—
—
—
4:29.17
4:29.17
4:29.17
4:29.17
4:29.17
4:29.17
400 IM
—
—
—
—
—
—
8:48.33
8:48.33
8:48.33
8:48.33
8:48.33
8:48.33
Long Course Meters — Age 90-94
Great Britain Masters Percentile-based Times — Long 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
53.76
53.76
53.76
53.76
53.76
53.76
—
—
—
—
—
—
100 Free
2:07.78
2:07.78
2:07.78
2:07.78
2:07.78
2:07.78
—
—
—
—
—
—
200 Free
4:31.38
4:31.38
4:31.38
4:31.38
4:31.38
4:31.38
—
—
—
—
—
—
50 Back
59.28
59.28
59.28
59.28
59.28
59.28
—
—
—
—
—
—
100 Back
2:13.89
2:13.89
2:13.89
2:13.89
2:13.89
2:13.89
—
—
—
—
—
—
Frequently asked questions
What are Great Britain Masters Percentile-based Times?
They define each achievement tier by a swimmer’s ranking within their age group, rather than by a fixed qualifying standard. The cutoffs are derived from British Swimming Masters national best-time rankings.
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?
For each event, age group, and sex, British Swimming ranks each Masters swimmer’s best time nationally. Openlane reads those rankings to determine 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 national rankings. There is no Short Course Yards in Great Britain.