swimWilliam Chan
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.00 | A+1.01s to AA | 2026-03-20 | RYW YMCA Open venue |
| 100 Freestyle | SCY | 1:00.24 | A+1.45s to AA | 2026-01-16 | CT WYW Winter Invitational venue |
| 200 Freestyle | SCY | 2:11.91 | A+3.72s to AA | 2026-03-12 | 2026 CT SC Age Group Championships fast pool |
| 500 Freestyle | SCY | 6:37.78 | B+7.79s to BB | 2024-01-20 | CT NCA Winter Invite venue |
| 50 Backstroke | SCY | 31.21 | A+0.02s to AA | 2026-03-12 | 2026 CT SC Age Group Championships fast pool |
| 100 Backstroke | SCY | 1:07.52 | A+1.53s to AA | 2026-03-20 | RYW YMCA Open venue |
| 200 Backstroke | SCY | 2:24.86 | A+2.87s to AA | 2026-03-12 | 2026 CT SC Age Group Championships fast pool |
| 50 Breaststroke | SCY | 37.08 | BB+0.39s to A | 2026-02-28 | 022826ehy results |
| 100 Breaststroke | SCY | 1:22.79 | BB+4.40s to A | 2026-01-31 | HHAC Trials/Finals Invite venue |
| 200 Breaststroke | SCY | 2:50.46 | BB+2.07s to A | 2026-03-12 | 2026 CT SC Age Group Championships fast pool |
| 50 Butterfly | SCY | 32.33 | BB+1.14s to A | 2026-02-28 | 022826ehy results |
| 100 Butterfly | SCY | 1:12.28 | BB+2.99s to A | 2026-02-28 | 022826ehy results |
| 200 Butterfly | SCY | 6:30.92 | +214.23s to B | 2024-01-26 | HHAC Distance Meet venue |
| 100 Individual Medley | SCY | 1:08.58 | A+1.59s to AA | 2026-03-20 | RYW YMCA Open venue |
| 200 Individual Medley | SCY | 2:27.91 | A+2.32s to AA | 2026-03-20 | RYW YMCA Open venue |
| 50 Freestyle | LCM | 31.57 | A+0.78s to AA | 2026-06-20 | 2026 NE NSSC Invitational Springfield College fast pool |
| 100 Freestyle | LCM | 1:08.69 | A+1.20s to AA | 2025-06-05 | WAC Invitational venue |
| 200 Freestyle | LCM | 2:23.97 | AA+3.18s to AAA | 2025-05-30 | MAC May/June Invite venue |
| 400 Freestyle | LCM | 5:15.28 | A+2.19s to AA | 2025-06-05 | WAC Invitational venue |
| 50 Backstroke | LCM | 36.19 | A+0.10s to AA | 2026-06-20 | 2026 NE NSSC Invitational Springfield College |
| 100 Backstroke | LCM | 1:17.17 | AA+2.88s to AAA | 2026-06-20 | 2026 NE NSSC Invitational Springfield College |
| 200 Backstroke | LCM | 2:49.12 | A+2.43s to AA | 2026-06-20 | 2026 NE NSSC Invitational Springfield College fast pool |
| 50 Breaststroke | LCM | 42.38 | BB+0.39s to A | 2026-06-20 | 2026 NE NSSC Invitational Springfield College |
| 100 Breaststroke | LCM | 1:31.42 | BB+0.13s to A | 2026-06-20 | 2026 NE NSSC Invitational Springfield College fast pool |
| 200 Breaststroke | LCM | 3:21.40 | BB+6.01s to A | 2026-06-20 | 2026 NE NSSC Invitational Springfield College |
| 100 Butterfly | LCM | 1:23.65 | BB+4.16s to A | 2025-06-05 | WAC Invitational venue |
| 200 Individual Medley | LCM | 2:53.57 | A+7.08s to AA | 2026-06-21 | 2026 NE NSSC Invitational Springfield College fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 29.54 | flying | 200 Free Relay (leg 3) | 2024-12-15 | 2024 NE CRA Winter Invitational |
| 50 Backstroke | SCY | 35.38 | flat | 200 Medley Relay | 2024-12-13 | 2024 NE CRA Winter Invitational |
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 11-12 · LCM
3333 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:15.28 | 745 |
| 100 BK LCM | 1:17.17 | 758 |
| 100 BR LCM | 1:31.42 | 645 |
| 100 FL LCM | 1:23.65 | 532 |
| 200 IM LCM | 2:53.57 | 653 |
IMR 11-12 · SCY
3313 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:11.91 | 697 |
| 50 BK SCY | 31.21 | 736 |
| 50 BR SCY | 37.08 | 612 |
| 50 FL SCY | 32.33 | 562 |
| 100 IM SCY | 1:08.58 | 706 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 6:37.78
Front half 197.45s · back half 200.33s
100 Freestyle LCM 1:08.69 split/total mismatch
Front half 33.13s · back half 35.56s
100 Backstroke LCM 1:17.17 split/total mismatch
Front half 37.55s · back half 39.62s
200 Backstroke LCM 2:49.12
Front half 83.41s · back half 85.71s
100 Breaststroke LCM 1:31.42
Front half 44.11s · back half 47.31s
200 Breaststroke LCM 3:21.40 split/total mismatch
100 Butterfly LCM 1:23.65 split/total mismatch
Front half 38.16s · back half 45.49s
200 Individual Medley LCM 2:53.57
Front half 84.14s · back half 89.43s
Progression
Faster times are higher. One card per event, all courses & history.