Ben Ainslie
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.36 | +0.27s to B | 2025-03-22 | 2025 MD LSC / NBAC 11 & Over Championships fast pool |
| 100 Freestyle | SCY | 1:10.42 | +2.83s to B | 2025-03-23 | 2025 MD LSC / NBAC 11 & Over Championships fast pool |
| 200 Freestyle | SCY | 2:26.06 | B+8.87s to BB | 2025-03-22 | 2025 MD LSC / NBAC 11 & Over Championships fast pool |
| 500 Freestyle | SCY | 6:41.93 | +3.24s to B | 2024-12-28 | 2024 LBA IMX Distance Challenge venue |
| 1000 Freestyle | SCY | 14:03.42 | +18.53s to B | 2024-12-29 | 2024 LBA IMX Distance Challenge venue |
| 50 Backstroke | SCY | 37.12 | +1.73s to B | 2024-09-28 | RAC First Splash 2024 venue |
| 100 Backstroke | SCY | 1:17.92 | +3.53s to B | 2025-03-22 | 2025 MD LSC / NBAC 11 & Over Championships fast pool |
| 200 Backstroke | SCY | 2:45.56 | +3.47s to B | 2025-03-23 | 2025 MD LSC / NBAC 11 & Over Championships fast pool |
| 50 Breaststroke | SCY | 43.57 | +3.08s to B | 2024-11-16 | GBSA - 2024 Thanksgiving Swim Fest venue |
| 100 Breaststroke | SCY | 1:30.21 | +5.92s to B | 2025-03-23 | 2025 MD LSC / NBAC 11 & Over Championships fast pool |
| 200 Breaststroke | SCY | 3:10.63 | +7.64s to B | 2025-03-22 | 2025 MD LSC / NBAC 11 & Over Championships fast pool |
| 50 Butterfly | SCY | 37.30 | +2.61s to B | 2024-11-17 | GBSA - 2024 Thanksgiving Swim Fest venue |
| 100 Individual Medley | SCY | 1:20.65 | 2024-09-28 | RAC First Splash 2024 venue | |
| 200 Individual Medley | SCY | 2:44.82 | +0.13s to B | 2025-03-23 | 2025 MD LSC / NBAC 11 & Over Championships fast pool |
| 50 Freestyle | LCM | 34.75 | B+1.66s to BB | 2025-05-31 | 2025 Fox Speedo Summer Spectacular venue |
| 100 Freestyle | LCM | 1:13.14 | B+0.55s to BB | 2025-07-13 | 2025 Sandbox Invitational venue |
| 200 Freestyle | LCM | 2:42.82 | B+4.93s to BB | 2025-07-11 | 2025 Sandbox Invitational venue |
| 400 Freestyle | LCM | 5:56.48 | B+22.29s to BB | 2025-06-01 | 2025 Fox Speedo Summer Spectacular venue |
| 50 Backstroke | LCM | 40.01 | B+1.72s to BB | 2025-06-01 | 2025 Fox Speedo Summer Spectacular venue |
| 100 Backstroke | LCM | 1:26.63 | B+5.54s to BB | 2025-07-12 | 2025 Sandbox Invitational venue |
| 200 Backstroke | LCM | 2:59.50 | B+3.31s to BB | 2025-07-13 | 2025 Sandbox Invitational venue |
| 50 Breaststroke | LCM | 44.37 | B+1.78s to BB | 2025-07-27 | 2025 Maryland Long Course Junior Championship venue |
| 100 Breaststroke | LCM | 1:41.51 | +4.32s to B | 2025-07-11 | 2025 Sandbox Invitational venue |
| 50 Butterfly | LCM | 44.10 | +5.11s to B | 2024-07-26 | 2024 Maryland Long Course Junior Championship venue |
| 100 Butterfly | LCM | 1:36.27 | +12.18s to B | 2025-05-18 | 2025 Abby Seeger Memorial Invitational venue |
| 200 Individual Medley | LCM | 3:05.25 | B+8.46s to BB | 2025-05-16 | 2025 Abby Seeger Memorial Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.69 | flying | 200 Free Relay (leg 4) | 2024-11-16 | GBSA - 2024 Thanksgiving Swim Fest |
| 50 Freestyle | SCY | 28.46 | flying | 200 Medley Relay (leg 4) | 2025-03-23 | 2025 MD LSC / NBAC 11 & Over Championships |
| 50 Backstroke | SCY | 37.66 | flat | 200 Medley Relay | 2024-11-17 | GBSA - 2024 Thanksgiving Swim Fest |
| 50 Freestyle | LCM | 50.51 | flying | 200 Free Relay (leg 2) | 2024-07-06 | 2024 Sandbox Invitational |
| 100 Freestyle | LCM | 1:40.73 | flat | 400 Free Relay | 2024-07-08 | 2024 Sandbox Invitational |
| 100 Backstroke | LCM | 1:38.96 | flat | 400 Medley Relay | 2024-07-07 | 2024 Sandbox Invitational |
| 50 Butterfly | LCM | 47.22 | flying | 200 Medley Relay (leg 3) | 2025-07-11 | 2025 Sandbox Invitational |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 13-14 · SCY
1411 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:41.93 | 372 |
| 200 BK SCY | 2:45.56 | 343 |
| 200 BR SCY | 3:10.63 | 325 |
| 200 IM SCY | 2:44.82 | 371 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · LCM
1794 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:42.82 | 431 |
| 100 BK LCM | 1:26.63 | 380 |
| 100 BR LCM | 1:41.51 | 332 |
| 100 FL LCM | 1:36.27 | 245 |
| 200 IM LCM | 3:05.25 | 406 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:10.42
Front half 33.15s · back half 37.27s
200 Freestyle SCY 2:26.06
Front half 69.76s · back half 76.30s
500 Freestyle SCY 6:41.93
Front half 199.86s · back half 202.07s
1000 Freestyle SCY 14:03.42
Front half 414.87s · back half 428.55s
100 Backstroke SCY 1:17.92
Front half 38.84s · back half 39.08s
200 Backstroke SCY 2:45.56
Front half 82.60s · back half 82.96s
100 Breaststroke SCY 1:30.21
Front half 44.37s · back half 45.84s
200 Breaststroke SCY 3:10.63
Front half 91.56s · back half 99.07s
100 Individual Medley SCY 1:20.65
Front half 37.10s · back half 43.55s
200 Individual Medley SCY 2:44.82
Front half 77.32s · back half 87.50s
100 Freestyle LCM 1:13.14
Front half 34.18s · back half 38.96s
200 Freestyle LCM 2:42.82
Front half 78.16s · back half 84.66s
400 Freestyle LCM 5:56.48
Front half 178.12s · back half 178.36s
100 Backstroke LCM 1:26.63
Front half 42.55s · back half 44.08s
200 Backstroke LCM 2:59.50
Front half 90.25s · back half 89.25s
100 Breaststroke LCM 1:41.51
Front half 48.67s · back half 52.84s
100 Butterfly LCM 1:36.27
Front half 43.31s · back half 52.96s
200 Individual Medley LCM 3:05.25
Front half 87.80s · back half 97.45s
Progression
Faster times are higher. One card per event, all courses & history.