Ethan So
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.31 | BB+0.92s to A | 2025-12-12 | 2025 CA SCS/RAA WAG venue |
| 100 Freestyle | SCY | 55.87 | BB+2.38s to A | 2025-11-23 | 2025 CA MVN Turkey Classic venue |
| 200 Freestyle | SCY | 2:04.92 | BB+8.13s to A | 2025-09-27 | 2025 CA RAA AB/C SC Meet venue |
| 500 Freestyle | SCY | 6:35.30 | +24.91s to B | 2024-06-22 | 2024 CA CHS June SC Sharkfest BB,B, C slow pool |
| 100 Backstroke | SCY | 1:08.33 | +0.54s to B | 2025-09-28 | 2025 CA RAA AB/C SC Meet venue |
| 100 Breaststroke | SCY | 1:05.64 | A+2.45s to AA | 2025-12-06 | 2025 CA CCAQ WAG Qualifier venue |
| 200 Breaststroke | SCY | 2:46.14 | B+10.95s to BB | 2024-11-09 | 2024 CA The Claremont Club B/C SC Meet venue |
| 100 Butterfly | SCY | 1:15.06 | +7.77s to B | 2024-06-22 | 2024 CA CHS June SC Sharkfest BB,B, C slow pool |
| 200 Individual Medley | SCY | 2:20.97 | B+0.48s to BB | 2025-09-28 | 2025 CA RAA AB/C SC Meet venue |
| 100 Freestyle | LCM | 1:07.65 | B+0.96s to BB | 2026-05-24 | 2026 CA RST BB/B/C Long Course Meet venue |
| 50 Breaststroke | LCM | 37.06 | BB+1.17s to A | 2026-05-24 | 2026 CA RST BB/B/C Long Course Meet venue |
| 100 Breaststroke | LCM | 1:22.59 | BB+5.60s to A | 2025-07-13 | 2025 CA CCAQ Eastern Committee LC Champs venue |
| 200 Breaststroke | LCM | 3:10.66 | B+9.27s to BB | 2026-05-24 | 2026 CA RST BB/B/C Long Course Meet venue |
| 200 Individual Medley | LCM | 2:45.65 | B+1.76s to BB | 2025-07-13 | 2025 CA CCAQ Eastern Committee LC Champs venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 27.69 | flat | 200 Free Relay | 2024-06-23 | 2024 CA CHS June SC Sharkfest BB,B, C |
| 50 Freestyle | SCY | 28.48 | flying | 200 Free Relay (leg 2) | 2025-01-11 | 2025 CA CCAQ EC SC ABC Meet |
| 50 Backstroke | SCY | 33.13 | flat | 200 Medley Relay | 2025-01-12 | 2025 CA CCAQ EC SC ABC Meet |
| 50 Breaststroke | SCY | 33.53 | flying | 200 Medley Relay (leg 2) | 2024-06-22 | 2024 CA CHS June SC Sharkfest BB,B, C |
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 15-16 · SCY
1286 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:35.30 | 341 |
| 200 BR SCY | 2:46.14 | 428 |
| 200 IM SCY | 2:20.97 | 517 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
2449 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:04.92 | 544 |
| 100 BK SCY | 1:08.33 | 408 |
| 100 BR SCY | 1:05.64 | 678 |
| 100 FL SCY | 1:15.06 | 302 |
| 200 IM SCY | 2:20.97 | 517 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.87
Front half 26.91s · back half 28.96s
200 Freestyle SCY 2:04.92
Front half 59.88s · back half 65.04s
500 Freestyle SCY 6:35.30
Front half 192.20s · back half 203.10s
100 Backstroke SCY 1:08.33
Front half 33.96s · back half 34.37s
100 Breaststroke SCY 1:05.64
Front half 31.29s · back half 34.35s
200 Breaststroke SCY 2:46.14
Front half 79.11s · back half 87.03s
100 Butterfly SCY 1:15.06
Front half 34.20s · back half 40.86s
200 Individual Medley SCY 2:20.97
Front half 68.22s · back half 72.75s
100 Freestyle LCM 1:07.65
Front half 32.36s · back half 35.29s
100 Breaststroke LCM 1:22.59
Front half 37.38s · back half 45.21s
200 Breaststroke LCM 3:10.66
Front half 92.24s · back half 98.42s
200 Individual Medley LCM 2:45.65
Front half 81.61s · back half 84.04s
Progression
Faster times are higher. One card per event, all courses & history.