Sofia O'Neill
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.59 | B+1.70s to BB | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 100 Freestyle | SCY | 1:11.51 | B+4.22s to BB | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 200 Freestyle | SCY | 2:37.89 | +0.20s to B | 2026-02-27 | Meet Results for |
| 500 Freestyle | SCY | 6:49.97 | B+19.38s to BB | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 50 Backstroke | SCY | 39.58 | +2.39s to B | 2025-07-19 | 2025 Gulf Swimming B & Under Championships |
| 100 Backstroke | SCY | 1:19.77 | +0.48s to B | 2026-02-27 | Meet Results for |
| 200 Backstroke | SCY | 2:52.70 | +1.71s to B | 2026-02-27 | Meet Results for |
| 50 Breaststroke | SCY | 43.33 | +0.14s to B | 2025-07-19 | 2025 Gulf Swimming B & Under Championships |
| 100 Breaststroke | SCY | 1:26.57 | B+2.08s to BB | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 200 Breaststroke | SCY | 3:10.32 | B+8.33s to BB | 2026-02-27 | Meet Results for |
| 50 Butterfly | SCY | 36.64 | B+2.55s to BB | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 100 Butterfly | SCY | 1:30.25 | +11.36s to B | 2026-02-27 | Meet Results for |
| 100 Individual Medley | SCY | 1:24.40 | 2025-07-19 | 2025 Gulf Swimming B & Under Championships | |
| 200 Individual Medley | SCY | 3:01.99 | +5.30s to B | 2025-07-19 | 2025 Gulf Swimming B & Under Championships |
| 50 Freestyle | LCM | 36.26 | B+0.87s to BB | 2025-05-18 | 2025 EAC Memorial Invite venue |
| 100 Freestyle | LCM | 1:19.73 | B+2.84s to BB | 2025-06-27 | 2025 Fleet Last Chance |
| 200 Freestyle | LCM | 2:15.82 | AAA+0.53s to AAAA | 2026-06-26 | 2026 Fleet Last Chance Meet |
| 400 Freestyle | LCM | 6:16.57 | B+24.48s to BB | 2026-04-17 | TWST Spring Splash LC Meet |
| 50 Backstroke | LCM | 43.56 | B+2.97s to BB | 2025-06-06 | 2025 Fleet TWST Schools Out |
| 100 Backstroke | LCM | 1:19.51 | BB+0.12s to A | 2026-04-17 | TWST Spring Splash LC Meet |
| 50 Breaststroke | LCM | 51.82 | +2.73s to B | 2025-05-18 | 2025 EAC Memorial Invite venue |
| 100 Breaststroke | LCM | 1:56.29 | +11.60s to B | 2025-05-17 | 2025 EAC Memorial Invite venue |
| 50 Butterfly | LCM | 44.32 | +3.13s to B | 2025-05-17 | 2025 EAC Memorial Invite venue |
| 100 Butterfly | LCM | 1:41.14 | +11.25s to B | 2026-06-26 | 2026 Fleet Last Chance Meet |
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 | 35.57 | flying | 200 Free Relay (leg 2) | 2024-03-16 | 2024 USRY Short Course Champs |
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
1585 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:49.97 | 428 |
| 200 BK SCY | 2:52.70 | 377 |
| 200 BR SCY | 3:10.32 | 426 |
| 200 IM SCY | 3:01.99 | 354 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · LCM
2070 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:15.82 | 907 |
| 100 BK LCM | 1:19.51 | 606 |
| 100 BR LCM | 1:56.29 | 287 |
| 100 FL LCM | 1:41.14 | 270 |
| 200 IM LCM | — | 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 1:11.51 split/total mismatch
Front half 34.28s · back half 37.23s
500 Freestyle SCY 6:49.97 split/total mismatch
100 Breaststroke SCY 1:26.57 split/total mismatch
Front half 41.25s · back half 45.32s
100 Individual Medley SCY 1:24.40 split/total mismatch
Front half 39.84s · back half 44.56s
200 Individual Medley SCY 3:01.99 split/total mismatch
400 Freestyle LCM 6:16.57 split/total mismatch
100 Breaststroke LCM 1:56.29
Front half 52.90s · back half 63.39s
Progression
Faster times are higher. One card per event, all courses & history.