Sophia Williamson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.77 | AAA+0.78s to AAAA·Sectionals ✓+0.88s to Futures | 2025-12-22 | 2025 ST SASA Tis the Season venue |
| 100 Freestyle | SCY | 52.76 | AAA+0.77s to AAAA·Sectionals ✓+0.87s to Futures | 2026-01-17 | 2026 ST AAAA NS Frostbite venue |
| 200 Freestyle | SCY | 1:53.01 | AAA+0.92s to AAAA·Sectionals ✓+0.72s to Futures | 2026-03-05 | LAC Spring Speedo Sectionals |
| 500 Freestyle | SCY | 5:09.50 | AAA+7.51s to AAAA·Sectionals ✓+6.91s to Futures | 2025-12-22 | 2025 ST SASA Tis the Season venue |
| 50 Backstroke | SCY | 33.16 | B+0.37s to BB·+4.57s to Sectionals | 2024-09-28 | 2024 ST SASA Sombrero Uno venue |
| 100 Backstroke | SCY | 1:02.96 | A+1.37s to AA·+2.17s to Sectionals | 2024-11-24 | 2024 ST TXLA 11&Over November Unclassified venue |
| 200 Backstroke | SCY | 2:23.55 | BB+4.26s to A·+10.26s to Sectionals | 2024-10-25 | 2024 ST SASA Sombrero Dos venue |
| 200 Breaststroke | SCY | 2:54.40 | B+0.31s to BB·+18.11s to Sectionals | 2024-10-26 | 2024 ST SASA Sombrero Dos venue |
| 50 Butterfly | SCY | 26.10 | AAAA·Sectionals ✓+0.41s to Futures | 2025-11-22 | 2025 Harvest Hustle venue |
| 100 Butterfly | SCY | 56.46 | AAA+0.37s to AAAA·Futures ✓+1.77s to Winter JNs | 2025-11-22 | 2025 Harvest Hustle venue |
| 200 Butterfly | SCY | 2:12.19 | AA+1.50s to AAA·Sectionals ✓+6.80s to Futures | 2025-12-21 | 2025 ST SASA Tis the Season venue |
| 200 Individual Medley | SCY | 2:21.64 | A+4.25s to AA·+9.05s to Sectionals | 2024-11-23 | 2024 ST AAAA SW SCY Harvest Hustle venue |
| 400 Individual Medley | SCY | 4:57.97 | A+3.78s to AA·+19.28s to Sectionals | 2024-10-27 | 2024 ST SASA Sombrero Dos venue |
| 50 Freestyle | LCM | 27.91 | AAA+0.62s to AAAA·Sectionals ✓+0.52s to Futures | 2026-06-06 | 2026 ST TXLA Elite Invite venue |
| 100 Freestyle | LCM | 59.32 | AAA+0.43s to AAAA·Sectionals ✓+0.03s to Futures | 2025-06-21 | 2025 ST AAAA NS George Block Invite venue |
| 200 Freestyle | LCM | 2:08.83 | AAA+1.74s to AAAA·Sectionals ✓+1.04s to Futures | 2025-07-19 | 2025 ST AAAA Long Course Senior Champs venue |
| 400 Freestyle | LCM | 4:41.16 | AAA+11.87s to AAAA·+2.37s to Sectionals | 2025-06-13 | 2025 ST ASC Firecracker |
| 50 Backstroke | LCM | 33.76 | AA+1.27s to AAA·+0.87s to Sectionals | 2026-06-11 | 2026 ST NIST George Block Invitational |
| 100 Backstroke | LCM | 1:16.08 | BB+1.09s to A·+6.29s to Sectionals | 2024-07-25 | 2024 WT Southern Zone Age Group Championship venue |
| 100 Breaststroke | LCM | 1:18.69 | AA+0.70s to AAA·Sectionals ✓+2.70s to Futures | 2024-05-03 | 2024 ST AAAA 21st Annual Cinco de Mayo |
| 50 Butterfly | LCM | 29.21 | AAAA·Futures ✓+0.82s to Jr Nationals | 2026-06-06 | 2026 ST TXLA Elite Invite venue |
| 100 Butterfly | LCM | 1:04.85 | AAA+1.56s to AAAA·Sectionals ✓+0.16s to Futures | 2026-06-11 | 2026 ST NIST George Block Invitational |
| 200 Butterfly | LCM | 2:33.52 | AA+5.63s to AAA·+2.23s to Sectionals | 2026-06-13 | 2026 ST NIST George Block Invitational venue |
| 200 Individual Medley | LCM | 2:40.93 | A+3.44s to AA·+9.54s to Sectionals | 2024-05-17 | 2024 ST AAAA NS Salute to the Troops venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 1:03.95 | flying | 400 Medley Relay (leg 4) | 2024 AAAA-NE Fiest-Elimination | |
| 100 Freestyle | LCM | 1:07.64 | flying | 400 Free Relay (leg 4) | 2024 AAAA-NE Fiest-Elimination |
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
4263 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:09.50 | 917 |
| 200 BK SCY | 2:23.55 | 609 |
| 200 BR SCY | 2:54.40 | 511 |
| 200 FL SCY | 2:12.19 | 833 |
| 200 IM SCY | 2:21.64 | 680 |
| 400 IM SCY | 4:57.97 | 713 |
IMR 15-16 · LCM
4051 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:08.83 | 955 |
| 100 BK LCM | 1:16.08 | 629 |
| 100 BR LCM | 1:18.69 | 831 |
| 100 FL LCM | 1:04.85 | 929 |
| 200 IM LCM | 2:40.93 | 707 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.76
Front half 25.62s · back half 27.14s
200 Freestyle SCY 1:53.01 split/total mismatch
500 Freestyle SCY 5:09.50
Front half 153.05s · back half 156.45s
100 Backstroke SCY 1:02.96
Front half 30.98s · back half 31.98s
200 Backstroke SCY 2:23.55
Front half 70.67s · back half 72.88s
200 Breaststroke SCY 2:54.40
Front half 85.50s · back half 88.90s
100 Butterfly SCY 56.46
Front half 26.54s · back half 29.92s
200 Butterfly SCY 2:12.19
Front half 63.82s · back half 68.37s
200 Individual Medley SCY 2:21.64
Front half 68.09s · back half 73.55s
400 Individual Medley SCY 4:57.97
Front half 144.46s · back half 153.51s
200 Freestyle LCM 2:08.83
Front half 63.40s · back half 65.43s
100 Backstroke LCM 1:16.08
Front half 37.54s · back half 38.54s
100 Butterfly LCM 1:04.85 split/total mismatch
200 Butterfly LCM 2:33.52
Front half 71.16s · back half 82.36s
200 Individual Medley LCM 2:40.93
Front half 77.38s · back half 83.55s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.