swimLiam Mason
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.16 | BB+0.07s to A | 2025-11-21 | 2025 KY RAC Turkey Classic |
| 100 Freestyle | SCY | 1:12.43 | +0.94s to B | 2026-02-13 | 2026 KY RAC Winter Invitational |
| 200 Freestyle | SCY | 3:06.91 | +30.92s to B | 2025-02-15 | 2025 KY RAC Winter Invitational venue |
| 50 Backstroke | SCY | 37.76 | B+2.17s to BB | 2026-03-07 | 2026 Spring SW ISI Divisional Championships - fast pool |
| 100 Backstroke | SCY | 1:19.52 | B+3.83s to BB | 2026-03-08 | 2026 Spring SW ISI Divisional Championships - fast pool |
| 50 Breaststroke | SCY | 38.86 | BB+2.17s to A | 2026-02-13 | 2026 KY RAC Winter Invitational |
| 100 Breaststroke | SCY | 1:43.08 | +10.49s to B | 2025-02-16 | 2025 KY RAC Winter Invitational venue |
| 200 Breaststroke | SCY | 3:47.06 | +30.57s to B | 2026-02-13 | 2026 KY RAC Winter Invitational |
| 50 Butterfly | SCY | 38.72 | +1.63s to B | 2025-11-21 | 2025 KY RAC Turkey Classic |
| 100 Butterfly | SCY | 1:35.58 | +12.69s to B | 2025-11-21 | 2025 KY RAC Turkey Classic |
| 200 Individual Medley | SCY | 3:08.57 | +9.28s to B | 2026-02-13 | 2026 KY RAC Winter Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 44.04 | flat | 200 Free Relay | 2023-12-10 | 2023 Ohio River Challenge |
| 50 Freestyle | SCY | 34.32 | flying | 200 Medley Relay (leg 4) | 2025-02-16 | 2025 KY RAC Winter Invitational |
| 50 Freestyle | SCY | 31.46 | flying | 200 Free Relay (leg 3) | 2026-03-07 | 2026 Spring SW ISI Divisional Championships - |
| 50 Breaststroke | SCY | 58.77 | flying | 200 Medley Relay (leg 2) | 2023-12-09 | 2023 Ohio River Challenge |
| 50 Butterfly | SCY | 38.20 | flying | 200 Medley Relay (leg 3) | 2026-03-08 | 2026 Spring SW ISI Divisional Championships - |
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 11-12 · SCY
1281 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:19.52 | 418 |
| 100 BR SCY | 1:43.08 | 284 |
| 100 FL SCY | 1:35.58 | 236 |
| 200 IM SCY | 3:08.57 | 343 |
| 500 FR SCY | — | 0 |
IMR 11-12 · SCY
1520 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:06.91 | 245 |
| 50 BK SCY | 37.76 | 416 |
| 50 BR SCY | 38.86 | 532 |
| 50 FL SCY | 38.72 | 327 |
| 100 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:12.43 split/total mismatch
200 Freestyle SCY 3:06.91
Front half 89.07s · back half 97.84s
100 Backstroke SCY 1:19.52
Front half 38.74s · back half 40.78s
100 Breaststroke SCY 1:43.08
Front half 48.94s · back half 54.14s
200 Breaststroke SCY 3:47.06 split/total mismatch
200 Individual Medley SCY 3:08.57 split/total mismatch
Progression
Faster times are higher. One card per event, all courses & history.