2026 Japan Masters Percentile-based Times

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.

Long Course Meters — Age 18-24

Japan Masters Percentile-based Times — Long Course Meters, age group 18-24. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 32.3430.7029.2628.6828.4727.97 23.8324.6324.7325.1726.0927.06
100 Free 1:13.061:08.091:03.241:02.831:01.591:01.47 53.1154.0254.8855.7057.4859.08
200 Free 2:33.722:31.702:17.842:16.082:13.642:13.64 1:59.022:00.522:00.522:04.592:06.782:12.03
400 Free 5:13.785:05.954:45.464:45.464:45.464:45.46 4:30.364:30.364:30.364:30.364:51.925:14.43
800 Free 11:54.5410:12.6610:12.6610:12.6610:12.6610:12.66
50 Back 35.4835.2733.1532.5832.5832.58 26.9927.6127.6127.9229.4630.59
100 Back 1:20.621:16.921:14.311:14.311:08.101:08.10 1:01.191:01.461:01.461:01.471:05.491:08.97
200 Back 2:52.102:47.162:32.952:32.052:32.052:32.05 2:34.862:34.862:34.862:34.862:39.942:44.07
50 Breast 40.7038.4637.0436.6635.9534.82 30.0430.2630.2931.2632.1033.39
100 Breast 1:19.181:19.151:15.391:14.411:14.411:14.41 1:05.751:06.671:06.931:08.021:11.161:13.67
200 Breast 3:08.683:08.682:42.452:42.452:42.452:42.45 2:23.732:25.402:25.402:29.262:34.012:39.73
50 Fly 32.0831.4529.8628.7228.7228.32 25.1725.5325.8926.1526.9628.06
100 Fly 1:08.401:08.251:04.161:03.981:03.981:03.98 56.6056.8357.7958.5959.921:02.27
200 Fly 2:33.072:33.072:30.752:30.752:30.752:30.75 2:12.062:12.062:12.062:15.792:16.782:26.87
200 IM 2:50.362:36.722:31.652:31.202:27.272:27.27 2:11.252:15.292:18.372:21.302:28.152:32.38
400 IM 5:22.545:22.545:22.545:22.545:22.545:22.54 4:46.124:46.124:46.124:50.015:11.705:22.61

Long Course Meters — Age 25-29

Japan Masters Percentile-based Times — Long Course Meters, age group 25-29. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 30.6730.0429.1528.8928.7427.42 23.9324.3924.5225.1026.2627.22
100 Free 1:09.851:05.971:03.941:02.981:02.981:00.44 52.3955.0555.1756.1758.3059.92
200 Free 2:29.712:26.852:23.722:19.692:19.692:18.35 1:57.661:59.071:59.222:02.932:08.282:11.99
400 Free 5:27.425:21.035:14.595:14.595:14.595:14.59 4:18.294:18.294:26.334:27.544:38.204:42.13
1500 Free 22:36.4821:11.7721:11.7721:11.7721:11.7721:11.77 18:59.1318:59.1318:59.1318:59.1318:59.1318:59.13
50 Back 34.7033.7333.0631.7431.6931.62 26.5427.4927.4928.5629.1731.31
100 Back 1:17.141:11.641:10.311:10.311:10.191:10.19 1:01.871:02.711:02.741:03.261:07.611:10.27
200 Back 2:36.302:36.012:28.602:28.602:28.602:28.60 2:16.162:16.162:16.162:17.112:25.962:29.14
50 Breast 39.2636.8935.8035.1633.6432.88 27.9728.7629.1930.1531.7533.33
100 Breast 1:28.231:19.891:18.271:17.691:13.191:13.19 1:04.631:05.101:05.841:08.651:11.791:14.32
200 Breast 3:08.363:02.482:51.552:49.632:49.632:49.63 2:23.352:26.932:26.932:31.792:36.102:42.80
50 Fly 33.1631.6130.4630.0130.0128.78 24.8625.5825.6526.0827.4129.05
100 Fly 1:17.341:15.201:07.671:05.891:05.891:05.89 58.1759.3259.361:00.141:01.871:04.86
200 Fly 2:58.552:28.922:28.922:28.922:28.922:28.92 2:01.052:01.052:07.562:09.382:19.592:24.04
200 IM 2:50.642:43.242:39.392:37.782:37.782:35.61 2:05.182:11.872:14.162:20.092:25.272:34.14
400 IM 5:39.315:38.505:38.505:38.505:38.505:38.50 4:56.994:59.914:59.915:16.455:23.525:34.16
800 Free 9:16.559:16.559:16.559:16.559:43.729:50.05

Long Course Meters — Age 30-34

Japan Masters Percentile-based Times — Long Course Meters, age group 30-34. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 31.1430.3228.9628.3828.2927.92 24.4724.8124.9325.7026.8927.77
100 Free 1:08.301:06.621:03.691:03.451:03.3759.00 53.2554.4155.2255.8559.191:01.59
200 Free 2:29.862:25.982:15.892:14.212:14.212:13.58 2:00.832:01.822:01.962:03.862:11.112:19.70
400 Free 5:27.565:17.654:45.334:39.274:39.274:39.27 4:24.914:24.914:24.914:27.804:47.645:00.43
800 Free 12:11.4110:05.679:39.889:39.889:39.889:39.88 10:44.9510:44.9510:44.9510:44.9510:44.9510:44.95
1500 Free 23:29.1719:13.6919:13.6919:13.6919:13.6919:13.69 19:05.5919:05.5919:05.5919:05.5919:05.5920:12.38
50 Back 36.0434.9932.9132.3532.3531.95 26.9327.0127.0127.5830.2631.15
100 Back 1:19.271:16.471:12.781:11.161:09.961:09.96 56.0659.1359.1359.541:06.321:11.84
200 Back 2:46.982:44.492:43.262:31.982:31.982:31.98 2:17.952:17.952:17.952:17.952:28.602:28.73
50 Breast 43.6639.2636.3834.5433.1033.10 29.9530.7330.8131.2132.1834.14
100 Breast 1:26.321:21.301:18.341:13.291:13.291:13.29 1:04.061:06.601:06.601:07.791:10.211:15.46
200 Breast 2:51.782:41.572:40.682:40.682:40.682:40.68 2:21.432:23.722:23.722:26.722:33.732:43.66
50 Fly 33.0932.1530.3629.3929.2328.05 25.9426.4726.6026.9428.0329.02
100 Fly 1:13.701:09.021:08.411:08.371:08.371:08.37 57.2158.5258.7559.251:01.681:05.59
200 Fly 2:28.682:27.102:24.692:24.692:24.692:24.69 2:13.872:16.812:16.812:18.162:21.272:33.59
200 IM 2:51.842:41.002:34.402:33.812:24.422:24.42 2:14.402:16.402:16.402:20.182:31.522:38.20
400 IM 5:53.345:53.345:36.845:36.845:36.845:36.84 4:55.844:55.844:56.144:56.145:21.285:35.06

Long Course Meters — Age 35-39

Japan Masters Percentile-based Times — Long Course Meters, age group 35-39. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 33.1931.3130.1928.5628.3226.90 24.4724.9225.0225.8326.8028.54
100 Free 1:15.191:08.461:05.021:04.601:01.3057.77 54.8256.8856.9057.9559.511:02.38
200 Free 2:53.372:41.692:27.362:23.362:16.882:16.88 1:59.702:04.062:08.672:10.912:16.122:23.58
400 Free 5:43.345:38.375:23.595:23.595:23.595:23.59 4:36.224:36.224:36.224:36.845:03.695:20.70
50 Back 39.7737.6834.7533.2133.2129.90 26.9027.0427.0427.1029.0831.55
100 Back 1:26.961:16.651:12.061:03.921:03.921:03.92 56.9757.7457.7459.121:04.201:07.69
200 Back 2:50.432:50.432:45.402:45.402:45.402:45.40 2:02.902:02.902:02.902:15.212:47.362:57.04
50 Breast 43.9141.8437.5036.6536.6536.03 30.1630.6931.0131.2833.5835.34
100 Breast 1:33.461:30.261:22.911:20.641:20.641:20.64 1:06.491:06.961:06.961:09.321:10.841:16.87
200 Breast 3:18.963:18.962:58.132:58.132:58.132:58.13 2:22.172:24.252:24.252:31.902:45.542:51.71
50 Fly 36.1833.5930.9330.9030.9030.65 25.6026.3826.4826.7127.7729.30
100 Fly 1:30.301:24.411:07.851:07.851:07.851:07.85 57.091:01.411:01.411:05.641:06.321:10.35
200 IM 3:03.892:53.732:46.592:43.622:40.982:40.98 2:07.602:08.012:08.132:30.102:33.702:41.16
400 IM 6:12.616:12.616:12.616:12.616:12.616:12.61 4:35.084:55.204:55.205:01.165:21.525:37.58
800 Free 8:53.428:53.428:53.428:53.4210:43.3310:43.55
1500 Free 21:25.1421:25.1421:25.1421:25.1421:25.1421:25.14
200 Fly 2:09.902:09.902:09.902:10.322:15.752:39.02

Long Course Meters — Age 40-44

Japan Masters Percentile-based Times — Long Course Meters, age group 40-44. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 33.9732.1530.4128.9728.8228.55 25.1925.7926.2626.9328.1229.17
100 Free 1:13.831:10.751:06.321:04.541:04.531:01.38 55.9057.0057.0257.541:01.801:05.65
200 Free 2:47.012:40.472:33.312:27.092:27.092:23.39 2:01.022:06.662:08.972:09.712:16.402:24.86
400 Free 5:55.465:50.715:35.705:25.585:25.585:25.58 4:22.264:30.434:30.434:40.205:02.345:21.62
1500 Free 26:01.1624:21.5524:21.5524:21.5524:21.5524:21.55 22:55.8022:55.8022:55.8022:55.8022:55.8022:55.80
50 Back 41.2740.4936.2834.7434.7433.22 27.8027.9928.3829.9932.1734.86
100 Back 1:29.891:24.181:20.611:15.541:14.191:14.19 1:01.531:01.531:03.241:04.841:09.341:16.97
200 Back 3:11.913:03.312:54.732:54.732:51.872:51.87 2:19.582:19.582:19.582:20.612:22.482:37.29
50 Breast 47.0344.0739.1436.4936.4935.86 28.7931.2031.3332.1534.0435.06
100 Breast 1:38.031:28.471:23.101:18.781:18.781:18.68 1:03.731:12.031:12.121:14.301:17.321:21.51
200 Breast 3:22.693:14.633:04.492:37.832:37.832:37.83 2:35.122:35.622:35.622:35.892:42.282:50.81
50 Fly 38.3836.0534.4233.5333.1329.82 24.7726.0426.1126.9928.7029.94
100 Fly 1:37.421:17.991:16.101:16.101:16.101:16.10 58.0958.5358.7158.901:05.041:08.41
200 Fly 2:57.702:57.702:57.702:57.702:57.702:57.70 2:42.052:42.052:42.052:42.082:51.703:05.35
200 IM 3:08.762:58.402:54.312:52.602:52.602:46.92 2:17.382:20.422:23.732:24.502:37.882:47.90
400 IM 6:42.096:16.195:48.675:48.675:48.675:48.67 5:03.445:03.445:15.095:19.675:33.125:56.72
800 Free 11:27.2411:27.2411:27.2411:27.2411:54.7111:54.71

Long Course Meters — Age 45-49

Japan Masters Percentile-based Times — Long Course Meters, age group 45-49. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 36.3133.2431.4330.8230.3229.43 25.6326.4426.6226.9628.4430.24
100 Free 1:20.151:12.841:09.791:06.001:05.671:03.74 57.2258.0959.671:01.381:03.641:07.52
200 Free 2:58.782:43.142:30.062:20.652:19.372:18.52 2:09.452:09.782:11.662:16.242:27.382:37.54
400 Free 5:58.385:33.855:10.264:59.504:59.504:52.96 4:26.614:36.204:36.204:53.595:16.255:48.56
800 Free 10:17.1110:17.1110:09.2310:09.2310:09.2310:09.23 9:38.379:38.379:38.379:38.3710:00.3910:42.89
1500 Free 23:37.5819:26.9519:26.9519:26.9519:26.9519:26.95 23:20.0423:20.0423:20.0423:20.0423:20.0427:04.22
50 Back 43.4040.8736.6036.5336.3934.33 27.5528.2528.2728.6830.7733.93
100 Back 1:32.211:23.151:18.541:17.091:16.551:08.75 1:00.471:01.611:01.611:02.651:13.111:19.29
200 Back 3:36.983:06.222:47.312:43.682:43.682:29.85 2:12.262:12.262:17.912:18.132:22.502:44.75
50 Breast 47.6044.3041.0039.3537.1835.90 30.5831.2231.3832.5236.2338.32
100 Breast 1:37.411:33.461:23.211:20.571:20.161:19.51 1:11.191:11.651:12.311:13.231:22.591:27.07
200 Breast 3:38.283:27.243:09.943:05.303:05.302:57.32 2:35.362:36.362:36.362:40.313:00.713:12.95
50 Fly 37.1835.0333.3732.3231.8331.29 26.5127.6527.8328.6330.8532.89
100 Fly 1:32.951:19.421:17.701:17.591:17.591:07.72 1:01.621:03.401:03.401:06.041:10.661:14.19
200 Fly 3:38.563:30.003:10.313:10.312:49.122:49.12 2:17.502:17.502:26.232:26.232:43.162:58.97
200 IM 3:29.483:00.972:47.512:43.822:43.822:35.82 2:16.022:24.362:25.842:32.352:42.442:50.63
400 IM 7:14.656:10.625:38.965:37.215:37.215:37.21 5:02.415:02.415:12.325:12.465:38.835:59.14

Long Course Meters — Age 50-54

Japan Masters Percentile-based Times — Long Course Meters, age group 50-54. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 38.3135.3432.8831.9031.3030.47 26.3927.1827.5428.3730.0031.58
100 Free 1:24.691:16.391:13.121:09.751:08.951:07.86 57.2559.721:00.701:01.841:05.401:08.53
200 Free 3:10.352:58.062:43.832:35.682:35.452:35.02 2:07.602:14.882:18.342:20.632:26.682:35.30
400 Free 6:27.866:00.995:37.955:29.035:29.035:15.40 4:29.974:46.404:55.065:03.615:15.475:28.49
800 Free 13:26.8911:02.1410:44.0610:44.0610:44.0610:44.06 9:30.739:30.739:30.739:44.5410:43.7010:45.75
1500 Free 24:32.8923:47.5122:54.0522:54.0522:54.0522:54.05 18:04.4318:04.4318:45.0318:45.0320:26.7622:25.93
50 Back 44.2941.4037.8736.0335.8334.38 29.6131.6231.6632.0934.2436.84
100 Back 1:34.111:25.341:21.661:20.851:18.341:16.43 1:02.931:10.791:13.231:13.891:16.831:20.50
200 Back 3:26.843:03.942:56.082:50.242:50.242:34.63 2:22.362:29.252:30.032:42.732:47.252:58.63
50 Breast 48.5746.0142.3741.4041.1240.25 31.2732.9933.7134.9138.1040.33
100 Breast 1:45.421:41.111:35.051:32.011:31.681:26.60 1:14.501:14.821:16.221:17.591:26.451:31.10
200 Breast 3:42.673:31.213:18.583:17.773:15.773:01.50 2:40.882:45.052:46.132:53.053:03.333:12.56
50 Fly 38.1636.0832.8331.7231.5731.42 26.4427.3028.3629.1930.5232.57
100 Fly 1:42.541:34.611:27.331:13.801:13.801:13.80 1:00.081:03.461:03.921:04.941:07.401:14.35
200 Fly 3:41.633:25.353:09.753:08.013:08.013:08.01 2:24.932:35.022:35.022:35.722:57.363:03.78
200 IM 3:19.543:08.272:59.632:55.322:48.662:42.75 2:23.522:33.072:33.722:39.742:51.032:58.86
400 IM 7:05.576:50.436:14.976:14.476:13.996:13.99 5:15.975:26.575:26.575:40.275:54.556:06.94

Long Course Meters — Age 55-59

Japan Masters Percentile-based Times — Long Course Meters, age group 55-59. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 40.2737.0933.6532.6632.3630.63 27.2027.8828.2529.0131.0933.44
100 Free 1:23.871:19.981:14.191:12.651:12.021:08.81 1:00.461:02.801:02.851:05.411:10.851:16.19
200 Free 3:08.992:58.782:48.532:41.802:41.582:36.73 2:18.202:23.572:25.312:30.122:42.482:52.13
400 Free 6:26.486:05.545:41.415:22.945:19.435:17.73 4:38.415:10.065:10.065:34.355:42.256:12.61
800 Free 13:03.3712:53.0511:14.5511:14.5511:14.5511:14.55 13:33.5713:33.5713:33.5713:33.5713:33.5713:39.79
1500 Free 26:18.1626:18.1621:31.4221:31.4221:31.4221:31.42 19:45.2619:45.2619:45.2619:45.2624:13.9025:41.60
50 Back 46.9945.1441.0639.3437.3535.66 31.3231.5931.7732.9035.4538.44
100 Back 1:40.761:35.451:26.991:24.931:19.641:18.15 1:06.591:08.941:09.021:11.801:19.151:31.53
200 Back 3:30.983:20.323:06.502:56.072:56.072:51.95 2:27.002:33.412:33.802:39.772:53.593:07.82
50 Breast 50.9547.2845.4843.1742.3441.30 31.8233.6634.6135.8538.3441.31
100 Breast 1:44.721:40.911:38.041:31.061:30.961:25.73 1:12.651:18.171:19.991:20.531:26.291:31.88
200 Breast 3:56.333:30.263:17.363:04.953:04.953:00.24 2:43.502:49.112:54.082:56.853:15.963:27.32
50 Fly 41.4937.5435.6833.0932.8831.78 27.5229.2829.9530.4732.6234.90
100 Fly 1:33.731:28.011:16.661:13.481:13.481:12.15 1:06.371:07.851:07.851:11.391:18.261:24.77
200 Fly 3:56.003:50.273:43.453:31.033:31.033:31.03 2:43.502:43.502:43.502:59.323:23.053:38.56
200 IM 3:25.803:16.883:03.232:59.722:59.722:48.01 2:35.522:45.522:45.682:53.943:06.303:18.08
400 IM 7:09.606:57.256:25.726:06.446:06.446:06.44 5:41.785:53.905:53.906:24.356:44.576:59.80

Long Course Meters — Age 60-64

Japan Masters Percentile-based Times — Long Course Meters, age group 60-64. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 42.4139.4236.3435.0134.8533.17 28.6529.4029.6630.2832.3634.63
100 Free 1:36.021:28.581:21.631:19.361:17.251:11.99 1:02.611:04.131:06.521:08.291:13.291:17.37
200 Free 3:20.973:13.393:00.442:54.422:52.372:37.61 2:25.922:27.852:29.932:32.982:45.152:53.91
400 Free 6:59.466:48.496:16.975:57.625:57.625:31.92 5:18.695:29.245:33.665:48.556:03.566:12.94
800 Free 13:26.9913:18.0712:23.0311:26.6911:26.6911:26.69 11:21.5311:21.5311:21.5311:21.5312:10.3313:49.54
1500 Free 29:36.6927:48.1023:37.4321:37.4921:37.4921:37.49 23:26.1223:26.1223:26.1223:26.1223:26.1226:08.56
50 Back 49.8346.6542.5038.9637.3135.38 31.3832.6033.1833.6236.5341.67
100 Back 1:48.321:41.901:33.991:25.251:18.311:17.89 1:07.911:13.651:14.701:17.941:26.261:34.61
200 Back 3:55.203:40.943:19.662:59.642:59.642:47.80 2:30.792:32.902:32.902:41.432:52.993:22.16
50 Breast 53.2349.4746.4744.6544.1742.73 33.7634.9337.1038.1141.0844.58
100 Breast 1:50.591:45.821:41.361:37.781:37.191:30.12 1:20.071:23.661:23.871:28.321:34.141:41.33
200 Breast 4:11.733:58.913:41.973:36.453:36.453:02.53 2:52.583:03.213:07.153:08.173:21.103:34.74
50 Fly 50.0044.7139.8236.4636.2934.42 30.6631.2031.3632.0433.9136.94
100 Fly 1:53.691:47.031:31.771:20.941:20.941:18.87 1:09.441:13.241:13.241:15.051:18.401:19.61
200 Fly 4:14.873:46.263:00.403:00.403:00.403:00.40 2:38.052:38.052:38.052:38.053:04.593:06.12
200 IM 3:47.823:42.173:27.153:12.463:12.433:08.33 2:46.852:47.932:48.152:55.273:14.763:30.42
400 IM 8:25.747:54.287:25.426:57.126:54.436:54.43 6:06.856:06.856:06.856:40.027:28.197:52.12

Long Course Meters — Age 65-69

Japan Masters Percentile-based Times — Long Course Meters, age group 65-69. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 44.1340.9338.6537.3836.7034.90 30.0030.8730.9032.3935.0837.33
100 Free 1:34.501:31.511:27.521:23.231:22.001:20.76 1:06.841:09.061:11.301:14.571:20.241:25.70
200 Free 3:30.123:20.343:08.143:01.483:01.002:43.08 2:22.852:39.632:39.992:43.793:00.193:07.79
400 Free 7:11.787:01.506:43.276:13.466:13.465:40.63 5:44.015:54.105:54.105:58.106:27.156:35.11
800 Free 14:08.0014:08.0011:35.5111:35.5111:35.5111:35.51 12:24.5012:24.5012:24.5012:24.5013:56.5414:50.92
1500 Free 29:28.0629:28.0625:35.8525:35.8525:35.8525:35.85 23:20.2223:20.2223:20.2225:56.8025:59.1528:05.90
50 Back 52.8849.6146.2544.6144.2941.34 36.7437.5737.5738.1540.1045.67
100 Back 1:50.531:46.791:37.801:30.051:29.521:25.98 1:17.941:19.381:21.531:24.781:28.401:33.56
200 Back 3:55.423:47.183:40.633:33.353:18.092:59.95 2:47.672:47.672:47.672:56.113:20.853:28.88
50 Breast 56.0452.9148.5546.6646.5442.70 37.3838.5839.2640.0143.2746.13
100 Breast 1:59.271:53.451:42.381:40.981:39.321:33.16 1:26.881:27.611:28.311:29.831:35.051:43.10
200 Breast 4:14.253:57.403:40.823:35.553:34.803:20.12 2:51.403:15.203:16.223:19.643:40.063:46.23
50 Fly 53.6946.7341.4638.2438.0436.55 32.4732.7132.8333.5036.2041.30
100 Fly 1:55.521:40.521:30.241:24.731:22.051:22.05 1:14.921:15.091:15.091:18.121:27.511:34.11
200 Fly 4:08.843:54.253:26.603:06.643:06.643:06.64 2:51.752:51.752:51.753:16.233:40.214:24.08
200 IM 4:03.893:48.773:25.193:23.253:18.443:01.66 2:55.873:00.063:00.613:07.073:27.203:37.13
400 IM 8:26.298:03.477:11.436:17.416:17.416:17.41 6:28.466:28.466:28.467:17.167:24.787:37.60

Long Course Meters — Age 70-74

Japan Masters Percentile-based Times — Long Course Meters, age group 70-74. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 46.4143.2540.4239.4238.6337.16 29.4531.3231.7234.0037.3739.61
100 Free 1:42.211:36.081:29.911:27.191:26.181:21.83 1:07.851:13.401:14.561:18.531:24.841:30.09
200 Free 3:39.823:27.853:10.923:04.633:03.012:56.08 2:33.712:34.322:41.102:47.683:06.473:18.42
400 Free 8:06.137:32.926:26.486:24.936:24.936:24.40 5:36.495:36.495:36.496:21.076:39.526:45.82
800 Free 15:38.1415:07.7313:03.1913:03.1913:03.1913:03.19 13:34.4313:34.4313:34.4313:34.4314:02.8615:18.08
1500 Free 28:46.9327:09.7424:23.6024:23.6024:23.6024:23.60 22:12.2122:12.2122:12.2122:12.2126:10.4227:54.74
50 Back 54.9852.3249.4647.5446.9244.34 37.2440.1941.2743.2146.3148.89
100 Back 1:55.481:53.151:43.981:42.851:41.771:40.02 1:25.541:28.611:28.611:30.791:40.831:43.81
200 Back 4:16.314:05.953:49.683:44.783:39.563:38.31 3:15.253:15.253:15.763:22.643:49.443:53.79
50 Breast 57.3454.5151.4950.3549.8747.99 40.1741.8542.2843.9046.6949.74
100 Breast 2:06.202:00.231:54.571:53.581:51.341:47.36 1:31.921:35.681:36.431:37.881:45.101:50.43
200 Breast 4:25.964:04.134:01.173:57.613:57.613:54.83 3:38.233:38.233:42.853:46.733:57.024:03.64
50 Fly 52.7947.7744.5442.2642.2641.75 32.5333.4133.4336.1841.5044.19
100 Fly 2:03.801:58.631:44.091:44.091:39.171:39.17 1:14.751:14.751:14.751:15.991:19.551:35.17
200 Fly 4:39.834:39.313:50.383:38.173:38.173:38.17 3:20.663:20.663:20.663:20.664:07.984:23.70
200 IM 4:16.114:04.283:48.703:31.343:31.343:26.05 2:54.063:06.933:06.933:12.093:40.533:49.86
400 IM 9:09.448:57.748:29.717:48.037:48.037:48.03 6:17.406:17.406:17.406:17.407:58.858:35.44

Long Course Meters — Age 75-79

Japan Masters Percentile-based Times — Long Course Meters, age group 75-79. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 49.1145.2042.7040.6240.4838.48 33.3434.3634.4535.4036.9741.34
100 Free 1:51.431:44.911:38.851:36.741:36.511:34.45 1:15.501:20.521:20.521:24.371:29.611:36.60
200 Free 3:57.943:48.343:31.213:29.183:26.873:09.75 2:39.262:53.132:53.133:07.383:16.893:24.32
400 Free 8:56.288:07.747:49.277:27.417:08.627:08.62 6:31.096:31.096:31.096:39.896:45.276:56.02
800 Free 17:23.8617:23.8615:31.4715:31.4715:31.4715:31.47 15:22.5215:22.5215:22.5215:22.5215:22.5217:07.16
50 Back 1:01.9058.2352.4449.3249.1145.96 42.9344.4844.5945.8247.4150.88
100 Back 2:09.371:59.031:48.881:45.071:43.611:43.08 1:34.331:38.731:38.731:42.841:46.051:53.09
200 Back 4:41.294:30.324:00.923:51.313:51.313:48.88 3:30.723:30.723:30.723:39.114:15.634:19.11
50 Breast 1:07.191:02.4556.1253.7052.9551.36 38.0144.5144.7446.5651.1754.79
100 Breast 2:11.282:07.802:00.201:56.981:54.861:49.64 1:26.641:36.051:38.531:45.271:49.991:55.16
200 Breast 4:39.434:23.704:16.944:13.924:13.924:13.92 3:32.823:32.823:36.303:45.074:01.904:14.22
50 Fly 1:04.7259.8452.3748.9743.9943.75 36.3036.6036.6036.8543.4550.20
100 Fly 2:16.812:11.541:57.021:55.411:55.411:55.41 1:21.131:21.131:21.131:39.431:47.861:58.16
200 Fly 4:33.694:33.694:28.544:28.544:28.544:28.54 3:22.093:22.093:22.093:22.093:42.384:10.74
200 IM 4:37.634:20.643:59.783:59.783:59.053:59.05 3:16.303:29.073:29.073:31.013:47.793:58.54
400 IM 10:40.478:27.688:27.688:27.688:27.688:27.68 7:58.887:58.887:58.887:58.888:16.128:25.30
1500 Free 29:36.5429:36.5429:36.5429:36.5431:26.3331:26.33

Long Course Meters — Age 80-84

Japan Masters Percentile-based Times — Long Course Meters, age group 80-84. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 52.8949.8347.2346.5546.5543.13 35.0235.7335.9138.2740.5043.54
100 Free 1:58.231:54.671:49.151:48.861:48.861:48.86 1:20.571:21.061:21.261:24.481:29.771:38.47
200 Free 4:15.803:58.333:43.293:42.383:42.383:42.22 3:13.383:13.383:13.383:19.603:24.513:39.83
400 Free 9:10.258:09.087:47.167:47.167:47.167:47.16 7:42.597:42.597:42.597:42.598:30.498:30.49
800 Free 17:35.8217:35.8217:35.8217:35.8217:35.8217:35.82 14:48.6514:48.6514:48.6514:48.6514:48.6519:59.44
1500 Free 30:27.0430:27.0430:27.0430:27.0430:27.0430:27.04 27:10.0427:10.0427:10.0427:10.0428:54.0430:52.00
50 Back 1:02.3159.5756.7155.7455.7451.21 47.7248.6548.6549.5054.2257.00
100 Back 2:15.252:10.152:05.492:01.222:01.221:52.46 1:43.981:43.981:43.981:44.381:49.271:52.26
200 Back 4:43.404:41.404:30.074:23.574:23.574:23.57 3:38.703:38.703:38.703:38.704:01.714:01.71
50 Breast 1:15.431:04.031:00.8258.4758.4755.54 46.9947.0247.0248.5253.7657.39
100 Breast 2:23.082:20.872:19.361:57.271:57.271:57.27 1:56.991:56.991:56.992:01.532:02.322:04.47
200 Breast 5:25.995:25.994:15.744:15.744:15.744:15.74 3:50.613:50.613:50.613:50.614:36.294:48.53
50 Fly 1:15.361:06.2659.9259.9259.9259.92 40.4440.4440.4443.1647.5249.29
100 Fly 6:54.416:54.416:54.416:54.416:54.416:54.41
200 IM 4:54.434:47.154:46.954:14.084:14.084:14.08 3:57.223:57.223:57.223:57.224:26.274:32.51
400 IM 17:54.5317:54.5317:54.5317:54.5317:54.5317:54.53 13:20.3313:20.3313:20.3313:20.3313:20.3313:20.33
200 Fly 4:27.554:27.554:27.554:27.554:27.554:27.55

Long Course Meters — Age 85-89

Japan Masters Percentile-based Times — Long Course Meters, age group 85-89. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 54.2850.9650.2749.2544.0644.06 37.4637.8037.8038.3543.9045.03
100 Free 2:11.562:00.191:54.441:45.751:45.751:45.75 1:30.521:30.521:30.521:32.321:42.721:53.63
50 Back 1:05.321:04.611:00.7257.2257.2257.22 43.6443.6443.6446.2350.8152.38
100 Back 2:33.722:32.062:04.702:00.192:00.192:00.19 1:54.091:54.091:54.091:54.093:09.113:09.11
200 Back 5:23.245:21.824:16.214:16.214:16.214:16.21 3:47.373:47.373:47.373:47.374:10.334:10.33
50 Breast 1:18.441:11.591:04.631:03.851:03.851:03.85 45.8445.8445.8450.8754.2654.79
100 Breast 2:26.112:23.252:21.092:21.092:21.092:21.09 1:57.661:57.661:57.661:57.662:03.602:19.35
200 Breast 5:14.685:14.685:14.685:14.685:14.685:14.68
50 Fly 1:28.671:21.6058.9058.9058.9058.90 48.2448.2448.2448.2459.291:01.42
100 Fly 2:20.162:20.162:20.162:20.162:20.162:20.16
200 IM 7:09.557:09.557:09.557:09.557:09.557:09.55 4:36.564:36.564:36.564:36.564:36.564:36.56
200 Free 3:16.123:16.123:16.123:16.123:34.063:37.34
1500 Free 29:07.8729:07.8729:07.8729:07.8729:07.8729:07.87

Long Course Meters — Age 90-94

Japan Masters Percentile-based Times — Long Course Meters, age group 90-94. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 1:05.871:02.8653.7253.7253.7253.72 44.2944.2944.2944.2944.2954.85
100 Free 2:32.542:32.542:32.542:32.542:32.542:32.54 1:41.111:41.111:41.111:41.111:41.111:42.92
50 Back 1:19.581:13.891:03.161:03.161:03.161:03.16 1:11.331:11.331:11.331:11.331:11.331:29.33
100 Back 2:35.332:35.332:35.332:35.332:35.332:35.33 2:08.472:08.472:08.472:08.472:24.072:48.04
50 Breast 1:27.4654.8854.8854.8854.8854.88 51.5551.5551.5551.551:04.641:07.04
100 Breast 2:04.052:04.052:04.052:04.052:04.052:04.05 1:59.821:59.821:59.821:59.821:59.823:26.46
200 Breast 4:32.884:32.884:32.884:32.884:32.884:32.88 4:45.654:45.654:45.654:45.654:45.654:45.65
200 Free 3:53.153:53.153:53.153:53.155:39.665:39.66
400 Free 8:22.228:22.228:22.228:22.228:22.229:20.83
200 Back 4:30.304:30.304:30.304:30.304:55.474:55.47
50 Fly 52.4852.4852.4852.4852.4852.48

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.