swimWilliam Cook
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 19.64 | 2026-01-10 | 2026 FAST Polar Plunge venue | |
| 50 Freestyle | SCY | 45.49 | 2026-01-11 | 2026 FAST Polar Plunge venue | |
| 25 Backstroke | SCY | 23.75 | 2026-01-10 | 2026 FAST Polar Plunge venue | |
| 100 Backstroke | SCY | 1:56.52 | 2026-01-11 | 2026 FAST Polar Plunge venue | |
| 25 Butterfly | SCY | 24.15 | 2026-01-10 | 2026 FAST Polar Plunge venue | |
| 50 Freestyle | LCM | 54.22 | 2026-05-17 | 2026 FAST May Invite fast pool | |
| 100 Freestyle | LCM | 2:07.27 | 2026-05-16 | 2026 FAST May Invite fast pool | |
| 50 Backstroke | LCM | 53.76 | 2026-05-16 | 2026 FAST May Invite fast pool | |
| 100 Backstroke | LCM | 1:57.93 | 2026-05-17 | 2026 FAST May Invite fast pool | |
| 50 Butterfly | LCM | 1:05.32 | 2026-05-17 | 2026 FAST May Invite fast pool |
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
312 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:57.93 | 312 |
| 200 FR LCM | — | 0 |
| 100 BR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 10 & under · LCM
638 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 2:07.27 | 164 |
| 50 BK LCM | 53.76 | 325 |
| 50 FL LCM | 1:05.32 | 149 |
| 50 BR LCM | — | 0 |
| 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 Backstroke SCY 1:56.52
Front half 57.25s · back half 59.27s
100 Freestyle LCM 2:07.27
Front half 59.27s · back half 68.00s
100 Backstroke LCM 1:57.93
Front half 58.46s · back half 59.47s
Progression
Faster times are higher. One card per event, all courses & history.