2026 Great Britain Masters Percentile-based Times

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 BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 31.0430.2229.2128.9828.5427.81 24.0224.4724.5925.2426.4927.32
100 Free 1:08.721:06.511:03.291:02.301:02.221:00.96 54.5455.0855.3655.7858.541:00.79
200 Free 2:33.272:26.202:14.792:11.312:11.312:10.14 2:03.212:04.302:04.372:07.842:13.522:19.90
400 Free 5:21.415:18.204:59.604:46.544:46.544:45.14 4:17.034:24.844:24.844:31.974:44.484:56.33
800 Free 10:58.2310:49.4210:46.1610:46.1610:46.1610:46.16 9:06.509:06.509:06.509:06.509:44.1610:41.29
1500 Free 21:24.5921:24.5920:35.2820:35.2820:35.2820:35.28 20:02.1620:02.1620:02.1620:02.1620:40.5823:27.96
50 Back 35.6334.0932.5831.9631.8131.10 28.0828.4128.5129.0930.5231.31
100 Back 1:17.681:14.761:10.841:09.051:08.181:06.93 1:02.221:02.501:02.501:03.811:06.641:09.94
200 Back 2:44.742:40.392:28.402:27.352:23.332:23.33 2:17.132:17.132:17.132:20.052:26.322:33.14
50 Breast 40.2338.5136.0735.4135.3733.87 29.3530.5630.7531.0233.0535.15
100 Breast 1:26.511:23.181:19.411:18.321:18.231:14.27 1:04.831:05.081:08.231:08.991:15.871:19.42
200 Breast 3:05.502:55.952:52.722:49.752:48.362:48.36 2:32.942:32.942:32.942:33.952:44.722:56.53
50 Fly 32.6831.8630.6029.9629.9529.60 25.8125.9826.2627.1127.6528.59
100 Fly 1:12.831:10.471:08.331:07.701:07.701:05.71 58.331:00.601:00.651:01.981:03.681:05.82
200 Fly 2:49.712:45.022:40.372:37.242:37.242:37.24 2:16.272:16.272:16.272:16.282:24.062:27.21
200 IM 2:45.662:41.022:34.752:32.612:32.612:28.45 2:20.572:20.572:20.572:21.022:23.562:35.50
400 IM 5:45.145:38.505:27.995:27.995:27.995:27.99 4:59.844:59.844:59.845:01.705:01.775:17.58

Long Course Meters — Age 25-29

Great Britain Masters Percentile-based Times — Long Course Meters, age group 25-29. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 30.8329.7728.7528.0727.8927.53 23.7124.6724.7125.2526.2827.53
100 Free 1:08.521:05.621:02.451:01.861:01.3259.30 53.2254.0054.4154.9857.4659.99
200 Free 2:30.022:21.652:18.942:17.262:14.822:09.35 1:59.912:00.722:00.872:02.912:10.402:18.80
400 Free 5:19.095:11.655:00.354:59.084:54.904:49.23 4:20.064:23.214:23.214:25.994:42.744:57.52
800 Free 11:06.2210:53.8010:39.6010:19.3110:19.3110:19.31 9:06.069:06.069:06.069:15.159:24.4210:11.71
1500 Free 21:36.3921:36.3920:35.0620:35.0620:35.0620:35.06 18:27.2418:27.2418:27.2418:27.7018:36.3919:26.58
50 Back 34.9834.2032.5231.9231.6129.57 26.9227.9927.9928.8530.7131.93
100 Back 1:16.141:14.051:11.621:09.691:09.691:03.86 58.361:00.851:01.111:01.401:06.351:07.46
200 Back 2:48.302:43.532:39.602:36.212:36.212:36.21 2:12.622:12.622:12.622:14.722:15.762:26.73
50 Breast 40.5638.0136.6034.7434.5332.89 28.7528.8329.6829.9133.4935.84
100 Breast 1:26.221:23.681:19.721:16.681:12.841:12.32 1:04.091:04.941:04.941:06.821:11.901:22.15
200 Breast 3:08.923:03.852:52.592:44.192:44.192:44.19 2:21.482:21.482:21.482:38.002:40.093:16.29
50 Fly 33.0731.5630.7530.2129.6529.49 25.1125.5725.8226.2227.7228.81
100 Fly 1:14.941:12.361:08.921:08.681:06.851:05.73 56.3757.2658.421:00.681:02.501:04.70
200 Fly 3:01.882:57.402:35.662:35.662:35.662:35.66 2:09.232:09.232:09.232:16.442:20.362:25.03
200 IM 2:51.462:46.262:34.452:33.892:32.642:31.62 2:12.072:13.312:13.312:16.412:20.892:28.38
400 IM 6:11.906:04.455:37.985:37.985:37.985:37.98 4:43.614:43.614:43.614:43.614:51.334:55.19

Long Course Meters — Age 30-34

Great Britain Masters Percentile-based Times — Long Course Meters, age group 30-34. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 30.3829.3928.4928.0327.8326.74 23.7424.3924.8125.1426.6427.67
100 Free 1:08.031:05.111:03.061:02.421:01.8458.92 53.6853.8154.3855.6158.701:01.49
200 Free 2:36.622:23.062:18.572:17.772:12.602:12.57 1:56.341:56.492:01.092:07.202:11.582:18.58
400 Free 5:17.065:14.254:51.624:50.824:50.824:43.89 4:06.874:09.624:09.624:34.314:49.855:04.75
800 Free 11:35.7711:00.599:55.959:43.819:43.819:43.81 8:39.898:39.898:39.899:54.6410:19.1410:58.74
1500 Free 20:57.3820:57.3820:38.5520:38.5520:38.5520:38.55 19:05.8819:05.8819:05.8819:05.8819:21.1521:03.69
50 Back 36.5734.9833.2932.6632.6631.87 27.9528.2228.3329.1031.1134.75
100 Back 1:17.921:15.031:13.391:12.281:12.281:07.61 1:01.691:01.711:01.711:03.891:07.981:11.48
200 Back 2:44.802:38.282:33.942:30.892:30.892:30.89 2:17.892:17.892:18.722:18.852:22.772:33.01
50 Breast 41.0138.6235.4035.3833.4732.52 28.9429.2429.4030.3432.8134.59
100 Breast 1:25.921:24.181:21.241:17.591:17.591:15.49 1:04.601:06.511:06.961:08.381:12.411:18.59
200 Breast 3:12.693:03.062:58.082:54.602:47.312:47.31 2:21.872:31.932:31.932:34.532:42.372:48.67
50 Fly 33.1532.0031.0329.9729.9726.87 25.0825.6525.7626.4228.4429.34
100 Fly 1:21.091:13.161:09.631:06.601:03.691:03.69 56.2957.8558.1458.661:05.031:06.95
200 Fly 2:36.922:36.922:27.842:27.842:27.842:27.84 2:19.922:19.922:19.922:25.422:25.702:30.08
200 IM 2:50.032:44.282:33.892:33.682:27.922:27.92 2:13.232:15.542:15.542:29.272:32.112:37.85
400 IM 5:57.205:56.485:21.075:21.075:21.075:21.07 4:52.724:52.724:52.725:06.355:23.935:29.17

Long Course Meters — Age 35-39

Great Britain Masters Percentile-based Times — Long Course Meters, age group 35-39. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 31.0929.7129.0628.6327.9927.08 23.3324.5924.6025.0126.6527.67
100 Free 1:10.681:07.601:03.251:00.861:00.7959.93 53.4154.9055.7356.581:00.661:02.83
200 Free 2:32.242:25.112:19.252:17.192:17.192:16.12 2:00.182:06.182:12.492:13.352:15.922:23.48
400 Free 5:12.964:58.944:54.844:52.414:52.414:49.80 4:27.214:27.214:27.214:33.494:48.295:14.33
800 Free 11:33.4210:27.8910:12.3710:07.7610:07.1710:07.17 9:36.169:36.169:36.169:57.9910:46.0012:24.37
1500 Free 23:27.7020:13.6219:45.9719:45.9719:45.9719:45.97 17:55.6817:55.6817:55.6817:55.6818:59.8821:50.53
50 Back 36.8736.7234.2832.6432.6432.64 28.7229.0429.4029.5031.8136.11
100 Back 1:22.591:16.761:14.081:13.261:13.261:13.26 1:03.031:03.031:04.491:04.491:08.191:09.14
200 Back 2:42.502:40.872:37.932:37.932:37.932:37.93 2:23.702:23.702:23.702:23.702:30.992:33.72
50 Breast 41.6139.7937.1034.3234.3233.98 30.6630.7631.0732.0633.0935.03
100 Breast 1:31.281:28.601:22.781:20.641:15.941:15.94 1:08.491:09.711:09.711:09.951:14.181:20.11
200 Breast 3:12.263:09.532:55.342:45.602:45.602:45.60 2:36.762:36.762:36.762:36.762:46.472:48.52
50 Fly 34.6132.7931.9329.7429.7428.24 24.6025.1325.5726.0827.8328.85
100 Fly 1:15.641:12.071:11.361:07.831:07.831:07.83 56.5556.5559.401:00.481:04.701:09.20
200 Fly 2:50.862:49.212:39.472:39.472:39.472:39.47 2:18.992:18.992:18.992:18.992:18.992:26.45
200 IM 3:06.902:49.872:37.122:37.122:32.762:32.76 2:24.052:24.052:24.052:24.722:34.772:46.23
400 IM 5:46.665:30.735:27.025:27.025:27.025:27.02 5:55.505:55.505:55.505:55.505:55.506:46.57

Long Course Meters — Age 40-44

Great Britain Masters Percentile-based Times — Long Course Meters, age group 40-44. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 32.7430.6929.1028.2728.2127.30 25.2325.9325.9926.5927.6729.31
100 Free 1:10.671:06.381:02.951:01.581:01.371:01.26 54.7355.0156.7358.461:01.441:03.22
200 Free 2:36.222:25.062:20.522:19.192:19.192:15.39 1:58.492:00.682:00.682:13.592:17.712:26.53
400 Free 5:36.145:13.894:57.714:57.714:56.364:56.36 4:18.024:30.964:30.964:48.014:52.175:29.24
800 Free 11:45.7311:38.0511:09.4311:09.4310:44.8910:44.89 9:52.099:52.099:52.0910:28.5410:41.2311:21.02
1500 Free 22:59.6322:41.7720:38.7220:32.9220:32.9220:32.92 19:37.1419:37.1419:37.1419:49.2420:01.0322:07.76
50 Back 38.4136.2835.4033.3431.1030.66 27.5729.1529.2930.6831.6833.40
100 Back 1:24.361:20.331:14.551:08.091:08.091:06.61 1:00.831:03.271:03.271:04.321:08.271:14.15
200 Back 2:57.352:52.582:39.742:29.442:29.442:29.44 2:34.302:34.302:34.302:36.152:46.462:46.59
50 Breast 40.1238.8035.9935.6834.0734.03 29.7331.3931.7933.4535.8238.46
100 Breast 1:28.111:25.041:23.011:18.601:17.101:14.86 1:05.781:10.931:11.011:14.011:19.341:23.32
200 Breast 3:18.273:09.822:57.702:51.792:48.782:48.78 2:26.572:26.572:42.022:50.413:01.373:08.61
50 Fly 33.5431.8229.8729.3929.3929.02 26.2227.3627.5027.7030.5732.35
100 Fly 1:15.201:12.971:06.971:06.621:06.621:06.62 58.421:00.571:00.571:01.831:04.781:11.44
200 Fly 2:55.692:54.612:54.612:54.612:54.612:54.61 2:13.372:13.372:13.372:13.372:33.682:41.58
200 IM 2:59.782:56.972:41.112:37.302:37.302:30.66 2:16.972:19.102:19.102:26.652:39.682:51.01
400 IM 6:37.576:01.285:53.355:39.875:39.875:39.87 5:11.345:11.345:11.345:11.346:11.966:27.16

Long Course Meters — Age 45-49

Great Britain Masters Percentile-based Times — Long Course Meters, age group 45-49. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 33.7332.1130.2229.4729.2828.40 24.5625.0225.0626.3728.1129.65
100 Free 1:14.591:09.421:06.781:05.311:05.311:02.54 54.6856.2357.8659.301:02.361:04.18
200 Free 2:36.382:31.012:23.752:18.242:18.242:13.85 2:04.852:06.402:14.822:16.722:22.602:28.02
400 Free 5:35.935:14.475:10.075:09.195:09.194:40.57 4:27.384:44.194:44.194:55.915:04.995:44.04
800 Free 11:37.7611:20.4110:28.7010:06.6910:06.699:29.72 9:12.129:12.129:12.1210:05.7710:26.7711:06.18
1500 Free 23:41.1222:24.8520:48.2620:21.2720:21.2720:21.27 17:53.1617:53.1617:53.1619:27.5319:50.1720:25.98
50 Back 39.8837.0835.2135.0634.8732.69 29.1329.9329.9330.1232.2334.76
100 Back 1:24.741:21.981:18.301:17.651:17.651:10.80 1:02.771:06.111:06.111:07.991:13.561:15.56
200 Back 2:59.142:53.372:48.472:45.372:45.372:45.37 2:23.072:23.072:23.072:26.152:37.162:43.41
50 Breast 45.0843.1639.8738.6838.1536.16 29.7731.1931.1932.7033.9336.08
100 Breast 1:40.151:34.931:25.291:23.161:23.161:21.35 1:07.581:10.391:10.391:11.651:15.291:24.35
200 Breast 3:39.593:10.683:06.642:56.722:56.722:56.72 2:36.472:36.472:38.072:38.072:47.332:53.72
50 Fly 37.6235.5932.9531.8030.6530.37 26.6726.8427.3227.8328.4631.25
100 Fly 1:27.351:19.321:13.051:08.541:08.541:08.54 1:00.331:00.331:00.331:00.971:08.261:09.74
200 Fly 3:28.743:26.683:17.323:17.323:17.323:17.32 2:47.792:47.792:47.792:47.792:47.793:08.83
200 IM 3:16.592:59.592:53.512:43.612:43.612:37.45 2:26.152:26.522:26.522:27.742:36.592:42.46
400 IM 6:39.256:39.255:30.945:30.945:30.945:30.94 5:14.315:14.315:14.315:14.315:36.745:49.75

Long Course Meters — Age 50-54

Great Britain Masters Percentile-based Times — Long Course Meters, age group 50-54. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 35.8733.0431.5330.9529.5427.92 25.1426.3226.3226.6028.6630.47
100 Free 1:19.091:14.141:09.281:08.661:07.881:01.27 56.1458.2958.291:00.541:02.341:06.70
200 Free 2:46.282:44.472:37.942:25.502:25.502:25.20 2:06.572:09.752:09.752:14.022:24.152:31.50
400 Free 5:53.695:47.395:03.235:02.335:02.335:01.92 4:56.095:00.545:00.545:00.935:14.695:19.54
800 Free 12:10.0711:50.5210:35.0110:35.0110:16.5210:16.52 10:36.7110:36.7110:36.7110:39.6510:51.6911:15.00
1500 Free 22:45.9122:04.5821:54.1319:28.7119:28.7119:28.71 19:34.5619:34.5619:34.5619:34.5920:31.7820:50.55
50 Back 40.4539.6136.7536.6435.5831.71 29.2130.7630.7632.4935.6437.46
100 Back 1:28.331:24.651:19.401:17.141:17.141:12.61 1:02.501:02.501:02.501:05.911:14.461:19.21
200 Back 3:04.152:57.392:49.002:46.182:46.182:46.18 2:16.762:16.762:24.562:42.172:47.322:50.48
50 Breast 47.0543.4741.6639.5536.7635.61 32.8833.3933.3934.5738.2940.48
100 Breast 1:44.801:35.551:28.651:22.331:22.331:17.62 1:10.151:10.151:15.541:16.101:20.831:28.39
200 Breast 3:35.583:24.863:12.932:58.172:49.092:49.09 2:35.382:35.382:44.482:44.482:52.763:06.90
50 Fly 39.1137.1034.9634.1534.1529.12 27.3927.5527.5528.7130.2631.74
100 Fly 1:30.191:26.941:14.041:09.461:09.461:09.46 1:02.541:02.541:02.541:05.841:15.761:17.73
200 Fly 3:22.633:04.812:38.962:38.962:38.962:38.96 3:53.183:53.183:53.183:53.183:53.183:53.18
200 IM 3:08.093:00.652:55.612:44.252:37.852:37.85 2:21.302:21.302:21.302:40.742:42.002:46.23
400 IM 6:28.475:52.715:46.745:46.675:46.675:46.67 5:46.375:46.375:46.375:54.355:58.356:05.18

Long Course Meters — Age 55-59

Great Britain Masters Percentile-based Times — Long Course Meters, age group 55-59. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 34.7633.3430.5630.2429.7427.86 26.0426.2026.8227.3128.3230.02
100 Free 1:19.391:15.451:10.511:09.531:05.811:03.30 57.1058.4358.431:00.151:03.691:09.27
200 Free 2:51.332:44.612:38.702:29.342:29.342:24.95 2:09.292:11.622:11.622:15.422:19.752:23.77
400 Free 6:04.035:53.525:28.935:25.185:23.685:16.35 4:31.214:35.704:35.704:50.815:06.405:24.48
800 Free 12:11.4311:49.2911:46.5811:13.1811:13.1810:45.78 9:18.859:18.859:31.609:45.6710:40.5110:56.84
1500 Free 24:43.2923:09.7722:47.7622:35.7522:35.7522:35.75 18:04.0618:04.0618:04.0618:12.9720:09.7220:42.15
50 Back 43.8939.1336.6835.9534.5032.22 29.7630.6130.6133.0834.9836.20
100 Back 1:31.021:23.751:19.651:19.021:08.021:08.02 1:04.951:04.951:12.011:13.321:17.071:19.45
200 Back 3:32.773:14.292:50.702:28.902:28.902:28.90 2:23.472:23.472:23.472:23.472:41.812:50.36
50 Breast 46.7044.1040.0539.2237.2636.72 31.5832.1532.1533.9236.6039.33
100 Breast 1:47.941:40.891:30.381:25.981:25.981:21.27 1:10.571:14.531:14.531:16.931:21.911:26.70
200 Breast 3:44.393:18.733:10.253:02.893:02.893:02.89 2:45.382:45.382:51.182:54.233:01.023:02.26
50 Fly 39.0935.3332.4531.2931.2931.02 26.7227.0427.6728.8930.6732.65
100 Fly 1:31.801:17.541:16.421:12.661:12.661:12.66 1:01.041:06.311:06.311:07.001:09.501:12.61
200 Fly 3:49.073:29.833:29.523:29.523:29.523:29.52 2:38.062:38.062:38.062:38.063:16.543:28.05
200 IM 3:15.223:05.502:51.102:40.582:40.582:40.58 2:26.382:32.892:32.892:33.192:49.152:56.28
400 IM 6:51.356:47.646:42.236:37.956:37.956:37.95 5:17.775:17.775:17.775:23.596:11.646:46.19

Long Course Meters — Age 60-64

Great Britain Masters Percentile-based Times — Long Course Meters, age group 60-64. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 36.4434.3431.7730.5230.1629.32 27.1127.7328.1228.5629.4130.63
100 Free 1:21.801:17.501:08.761:08.561:08.561:07.62 59.4759.831:01.521:02.721:06.111:11.28
200 Free 3:06.152:48.562:40.262:29.372:29.372:27.57 2:13.192:16.092:16.092:20.902:37.072:41.18
400 Free 6:14.095:44.895:25.905:10.595:10.595:09.21 4:46.914:58.874:58.875:16.435:36.215:47.29
800 Free 13:08.7012:13.9810:54.3710:49.7710:49.7710:40.55 10:18.6910:35.9910:35.9910:37.1111:20.3511:52.58
1500 Free 25:39.7322:04.3320:46.0620:16.4220:16.4220:16.42 19:38.1219:38.1219:38.1220:33.3721:40.3424:26.32
50 Back 43.5440.3238.7937.4237.4234.26 32.7433.1733.7434.4636.1238.42
100 Back 1:38.441:30.371:27.211:24.071:17.291:17.29 1:10.931:11.031:11.031:13.961:19.491:24.97
200 Back 3:22.293:10.313:07.722:53.762:53.762:53.76 2:38.102:38.102:38.102:38.622:57.202:57.78
50 Breast 50.1343.8842.3640.3339.6439.64 33.4133.6435.3135.7937.3740.84
100 Breast 1:50.791:43.471:38.921:38.311:27.231:27.23 1:16.801:17.291:17.291:20.711:26.061:32.91
200 Breast 4:04.483:42.693:38.053:34.743:34.743:34.74 2:52.152:52.152:55.623:02.813:14.943:27.53
50 Fly 39.3934.6134.0134.0132.7532.75 28.5329.3029.6630.2433.1034.60
100 Fly 1:34.121:28.711:28.371:22.011:22.011:22.01 1:06.731:06.731:06.731:07.971:09.161:11.35
200 Fly 2:52.632:52.632:52.632:52.632:52.632:52.63 2:39.302:39.302:39.302:39.302:57.703:05.88
200 IM 3:20.843:02.442:57.452:57.452:57.452:57.45 2:31.702:31.702:39.262:39.792:53.763:05.17
400 IM 7:17.986:49.965:55.395:55.395:55.395:55.39 5:48.685:48.685:48.685:52.946:38.536:42.54

Long Course Meters — Age 65-69

Great Britain Masters Percentile-based Times — Long Course Meters, age group 65-69. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 40.6436.8433.8932.7832.7231.37 28.0528.4929.1029.3131.2832.13
100 Free 1:26.941:20.441:13.051:12.961:12.721:11.58 1:02.921:05.291:05.291:06.611:12.271:15.73
200 Free 3:11.992:59.942:42.662:42.142:42.142:40.05 2:22.482:22.482:23.582:23.582:35.162:43.73
400 Free 6:39.766:22.666:03.205:54.495:41.445:41.44 5:12.375:12.375:17.445:17.445:25.665:41.74
800 Free 13:18.7312:49.0912:44.1311:47.3911:47.3911:47.39 10:34.9410:34.9410:34.9410:57.6311:33.5413:24.37
1500 Free 28:30.8425:49.3324:10.2224:10.2224:10.2224:10.22 20:06.2220:06.2220:06.2221:42.2422:03.6022:34.81
50 Back 49.1844.6742.0139.7339.7338.77 34.4535.4035.4036.1439.2240.81
100 Back 1:44.711:33.461:31.911:24.481:24.341:24.34 1:16.561:16.561:16.561:19.221:28.231:31.51
200 Back 3:40.763:20.823:06.113:06.113:01.703:01.70 2:41.812:41.812:41.812:52.063:09.043:20.18
50 Breast 54.6447.5242.2342.1742.1742.13 35.1735.1735.7835.7839.2743.24
100 Breast 1:51.121:37.671:34.781:32.151:32.061:32.06 1:21.521:21.521:21.521:25.701:31.861:36.62
200 Breast 3:47.863:45.323:23.673:18.373:18.373:18.37 3:05.963:05.963:05.963:19.893:24.973:37.10
50 Fly 44.3839.5036.1534.2134.2134.21 30.2431.3631.3631.6432.6835.48
100 Fly 1:29.331:18.501:18.501:18.501:18.501:18.50 1:14.051:14.051:14.051:15.711:25.061:29.95
200 Fly 3:23.923:23.923:02.113:02.113:02.113:02.11 2:58.512:58.512:58.512:58.513:17.763:50.89
200 IM 3:45.193:19.093:07.733:00.223:00.223:00.22 2:41.582:41.582:47.742:49.093:06.433:10.63
400 IM 7:01.086:50.436:36.886:36.886:36.886:36.88 5:48.775:48.775:48.776:12.596:45.017:03.69

Long Course Meters — Age 70-74

Great Britain Masters Percentile-based Times — Long Course Meters, age group 70-74. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 41.9735.4535.1134.8734.8734.87 29.8629.8630.6430.7033.5734.40
100 Free 1:45.891:20.341:19.201:17.461:17.461:17.46 1:09.361:09.361:10.171:10.171:16.481:17.89
200 Free 2:56.862:56.342:55.492:51.002:51.002:51.00 2:41.522:41.522:41.522:42.072:52.483:01.61
400 Free 6:20.846:13.976:02.786:02.786:02.786:02.78 5:30.705:30.705:30.705:45.775:56.506:21.68
800 Free 12:48.5612:48.5612:29.7912:29.7912:29.7912:29.79 11:30.9711:30.9711:30.9711:30.9712:21.5012:29.82
1500 Free 28:19.1626:55.1424:30.6024:30.6024:30.6024:30.60 23:09.4323:09.4323:09.4323:09.4323:49.2024:40.35
50 Back 55.1352.7143.3041.8341.8341.83 37.0937.0937.0937.7340.5342.02
100 Back 2:00.071:54.931:36.051:33.971:33.971:33.97 1:21.701:21.701:21.701:27.211:33.011:35.73
200 Back 3:55.753:30.283:27.843:27.633:27.633:27.63 2:58.772:58.772:58.772:58.773:32.363:32.45
50 Breast 56.8053.2248.0546.7146.7146.71 38.1238.1238.1238.3539.9843.02
100 Breast 2:07.451:53.531:48.611:42.111:42.111:42.11 1:30.321:30.321:30.321:31.921:34.041:36.76
200 Breast 4:15.184:01.283:38.993:38.993:38.993:38.99 3:21.153:21.153:21.153:21.153:34.873:36.36
50 Fly 44.7842.2940.8239.6539.6539.65 31.2231.2232.3833.2137.7738.75
100 Fly 1:40.161:40.161:33.901:33.901:33.901:33.90 1:17.921:17.921:17.921:17.921:26.871:39.88
200 Fly 3:41.463:41.463:41.463:41.463:41.463:41.46 3:26.973:26.973:26.973:26.973:52.484:16.29
200 IM 3:41.523:31.093:18.833:18.833:18.833:18.83 2:53.582:53.582:53.583:19.103:19.733:20.64
400 IM 7:04.637:04.637:04.637:04.637:04.637:04.63 7:06.907:06.907:06.907:06.907:35.997:38.15

Long Course Meters — Age 75-79

Great Britain Masters Percentile-based Times — Long Course Meters, age group 75-79. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 44.3940.8137.9937.9937.9937.99 37.1137.1137.1138.2739.3240.64
100 Free 1:39.711:31.341:26.391:26.391:26.391:26.39 1:12.781:12.781:12.781:22.051:28.421:33.76
200 Free 3:39.373:17.413:16.903:16.903:16.903:16.90 2:40.482:40.482:40.482:40.483:19.503:37.59
400 Free 7:25.857:07.696:41.036:41.036:41.036:41.03 5:42.505:42.505:42.505:42.507:27.918:15.63
800 Free 15:10.7014:48.2914:48.2914:48.2914:48.2914:48.29 11:57.6511:57.6511:57.6511:57.6513:41.7013:41.70
1500 Free 29:04.6028:59.2128:59.2128:59.2128:59.2128:59.21 22:38.8322:38.8322:38.8322:38.8326:24.4432:30.18
50 Back 53.8651.9346.6645.7745.7745.77 44.1644.1644.1649.8351.5755.56
100 Back 1:46.711:43.201:41.051:41.051:41.051:41.05 1:29.251:29.251:29.251:29.252:08.512:11.78
200 Back 3:49.043:44.453:27.863:27.863:27.863:27.86 3:14.433:14.433:14.433:14.433:33.233:58.66
50 Breast 57.0155.6850.6550.6550.6550.65 45.7445.7445.7445.7455.7659.75
100 Breast 2:06.662:03.761:56.901:56.901:56.901:56.90 1:47.721:47.721:47.721:47.721:51.272:07.08
200 Breast 4:41.134:17.154:17.154:17.154:17.154:17.15 4:02.244:02.244:02.244:02.244:50.655:01.02
50 Fly 59.0850.5550.5550.5550.5550.55 47.4547.4547.4547.4547.4547.45
200 IM 4:13.994:13.994:13.994:13.994:13.994:13.99 3:25.193:25.193:25.193:25.193:38.564:51.76
400 IM 7:52.807:52.807:52.807:52.807:52.807:52.80

Long Course Meters — Age 80-84

Great Britain Masters Percentile-based Times — Long Course Meters, age group 80-84. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 46.5846.5842.7142.7142.7142.71 33.3733.3733.3736.0538.5440.60
100 Free 1:54.651:47.191:35.541:35.541:35.541:35.54 1:18.111:18.111:18.111:18.111:30.591:47.44
200 Free 4:14.383:59.023:59.023:59.023:59.023:59.02 2:56.942:56.942:56.942:56.943:27.043:57.99
400 Free 10:00.528:53.758:37.158:37.158:37.158:37.15 6:33.436:33.436:33.436:33.436:58.738:01.58
800 Free 20:37.2920:37.2920:37.2920:37.2920:37.2920:37.29 13:10.8213:10.8213:10.8213:10.8213:47.1217:24.38
1500 Free 39:48.2939:44.0639:44.0639:44.0639:44.0639:44.06 33:30.7233:30.7233:30.7233:30.7233:30.7234:46.58
50 Back 1:03.051:03.051:02.021:02.021:02.021:02.02 30.5530.5530.5544.1544.5847.77
100 Back 2:27.132:17.772:17.772:17.772:17.772:17.77 1:36.261:36.261:36.261:36.261:49.591:50.60
50 Breast 1:10.371:10.3749.0949.0949.0949.09 56.6256.6256.6256.6258.2658.26
100 Breast 2:23.682:23.681:51.551:51.551:51.551:51.55 2:21.032:21.032:21.032:21.032:21.032:26.74
200 Breast 5:56.515:41.535:41.535:41.535:41.535:41.53 5:11.895:11.895:11.895:11.895:11.895:11.89
50 Fly 45.0045.0045.0045.0045.0045.00 37.7237.7237.7237.7237.7237.72
200 Back 3:46.953:46.953:46.953:46.953:46.954:39.97
100 Fly 1:36.831:36.831:36.831:36.831:36.831:36.83
200 Fly 4:12.974:12.974:12.974:12.974:12.974:12.97
200 IM 3:43.783:43.783:43.783:43.783:43.785:13.00
400 IM 8:17.878:17.878:17.878:17.878:17.8710:57.11

Long Course Meters — Age 85-89

Great Britain Masters Percentile-based Times — Long Course Meters, age group 85-89. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
100 Free 2:07.612:06.912:06.912:06.912:06.912:06.91 2:23.932:23.932:23.932:23.932:23.932:23.93
400 Free 9:32.629:32.629:32.629:32.629:32.629:32.62 7:31.267:31.267:31.267:31.267:31.268:10.28
50 Back 1:04.8659.9159.9159.9159.9159.91 1:08.271:08.271:08.271:08.271:08.271:08.27
50 Free 37.9837.9837.9837.9840.9340.93
200 Free 3:27.553:27.553:27.553:27.553:27.553:27.55
800 Free 16:50.1616:50.1616:50.1616:50.1616:50.1616:50.16
50 Breast 54.6854.6854.6854.6854.681:06.35
100 Breast 2:07.762:07.762:07.762:07.762:07.762:07.76
200 Breast 4:43.434:43.434:43.434:43.434:43.434:43.43
200 Fly 4:29.174:29.174:29.174:29.174:29.174:29.17
400 IM 8:48.338:48.338:48.338:48.338:48.338:48.33

Long Course Meters — Age 90-94

Great Britain Masters Percentile-based Times — Long Course Meters, age group 90-94. Season: 2025.
Event Women BWomen BBWomen AWomen AAWomen AAAWomen AAAA Men AAAAMen AAAMen AAMen AMen BBMen B
50 Free 53.7653.7653.7653.7653.7653.76
100 Free 2:07.782:07.782:07.782:07.782:07.782:07.78
200 Free 4:31.384:31.384:31.384:31.384:31.384:31.38
50 Back 59.2859.2859.2859.2859.2859.28
100 Back 2:13.892:13.892:13.892:13.892:13.892:13.89

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.