William Seo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 37.36 | +14.97s to Sectionals | 2026-02-28 | C&P Sub-District Championship 2026fast pool |
| 100 Freestyle | SCY | 1:25.25 | +36.76s to Sectionals | 2026-02-28 | C&P Sub-District Championship 2026fast pool |
| 200 Freestyle | SCY | 3:13.45 | +87.16s to Sectionals | 2026-01-10 | 2026 MAKO POLAR PLUNGEvenue |
| 500 Freestyle | SCY | 8:40.09 | +232.70s to Sectionals | 2025-11-01 | 2025 DC Wave November Distance Meetvenue |
| 50 Backstroke | SCY | 42.52 | +18.83s to Futures | 2026-01-01 | Frederick Co. YMCA Swim Team |
| 100 Backstroke | SCY | 1:30.60 | +36.11s to Sectionals | 2026-03-01 | C&P Sub-District Championship 2026fast pool |
| 50 Breaststroke | SCY | 50.53 | +24.24s to Futures | 2026-04-11 | 2026 PAC 10 & Under Spring Penguin Meetvenue |
| 100 Breaststroke | SCY | 1:57.89 | +56.40s to Sectionals | 2025-10-12 | 2025 PV October Open - Fairlandvenue |
| 50 Butterfly | SCY | 47.77 | +24.88s to Futures | 2025-12-06 | 2025 Christmas Championshipsvenue |
| 100 Individual Medley | SCY | 1:36.91 | 2026-02-08 | 2026 MAKO QUALIFIERvenue | |
| 50 Freestyle | LCM | 41.51 | +16.02s to Sectionals | 2026-06-28 | PV LC Open 2 - Fairland sitevenue |
| 100 Freestyle | LCM | 1:36.18 | +40.69s to Sectionals | 2026-04-26 | 2026 PAC Dive into Spring LC Meetvenue |
| 200 Freestyle | LCM | 3:39.19 | +97.90s to Sectionals | 2026-04-25 | 2026 PAC Dive into Spring LC Meetvenue |
| 50 Backstroke | LCM | 49.38 | +21.49s to Futures | 2026-06-14 | 5th Annual Juneteenth Invitationalvenue |
| 100 Backstroke | LCM | 1:44.19 | +42.20s to Sectionals | 2026-06-28 | PV LC Open 2 - Fairland sitevenue |
| 200 Backstroke | LCM | 3:43.53 | +88.74s to Sectionals | 2026-04-26 | 2026 PAC Dive into Spring LC Meetvenue |
| 50 Breaststroke | LCM | 56.75 | +25.86s to Futures | 2026-06-28 | PV LC Open 2 - Fairland sitevenue |
| 100 Breaststroke | LCM | 2:13.17 | +63.48s to Sectionals | 2026-05-02 | Early Bird LCvenue |
| 50 Butterfly | LCM | 52.17 | +25.88s to Futures | 2026-06-07 | 2026 Ray Benecki LC Invitational - copiedvenue |
| 200 Individual Medley | LCM | 3:52.56 | +96.37s to Sectionals | 2026-05-02 | Early Bird LCvenue |
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.
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.
IMX / IMR
IMX 10 & under · LCM
1514 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:39.19 | 331 |
| 100 BK LCM | 1:44.19 | 452 |
| 100 BR LCM | 2:13.17 | 326 |
| 200 IM LCM | 3:52.56 | 405 |
| 100 FL LCM | — | 0 |
IMR 10 & under · LCM
1891 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:36.18 | 382 |
| 50 BK LCM | 49.38 | 420 |
| 50 BR LCM | 56.75 | 390 |
| 50 FL LCM | 52.17 | 294 |
| 200 IM LCM | 3:52.56 | 405 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:25.25
Front half 40.81s · back half 44.44s
200 Freestyle SCY 3:13.45
Front half 94.48s · back half 98.97s
500 Freestyle SCY 8:40.09
Front half 251.50s · back half 268.59s
100 Backstroke SCY 1:30.60
Front half 43.95s · back half 46.65s
100 Breaststroke SCY 1:57.89
Front half 55.08s · back half 62.81s
100 Individual Medley SCY 1:36.91
Front half 46.58s · back half 50.33s
100 Freestyle LCM 1:36.18
Front half 45.43s · back half 50.75s
200 Freestyle LCM 3:39.19
Front half 105.78s · back half 113.41s
100 Backstroke LCM 1:44.19
Front half 51.10s · back half 53.09s
200 Backstroke LCM 3:43.53
Front half 112.45s · back half 111.08s
100 Breaststroke LCM 2:13.17
Front half 67.78s · back half 65.39s
200 Individual Medley LCM 3:52.56
Front half 117.17s · back half 115.39s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.