swimWilliam Bao
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.12 | B+0.53s to BB | 2025-11-22 | 2025 PN November AGI, Div 3 (UPAC) venue |
| 100 Freestyle | SCY | 1:11.71 | B+1.12s to BB | 2026-03-07 | 2026 BBST Seize the Day Invitational venue |
| 200 Freestyle | SCY | 2:44.91 | B+10.22s to BB | 2025-12-14 | 2025 PN 14&Under Short Course Champs-Approved venue |
| 50 Backstroke | SCY | 36.78 | BB+1.89s to A | 2026-03-01 | 2026 PN February AGI, Div 1-Approved fast pool |
| 100 Backstroke | SCY | 1:25.16 | B+2.47s to BB | 2025-11-23 | 2025 PN November AGI, Div 3 (UPAC) venue |
| 200 Backstroke | SCY | 2:51.13 | BB+10.34s to A | 2026-03-07 | 2026 BBST Seize the Day Invitational venue |
| 50 Breaststroke | SCY | 42.82 | BB+3.33s to A | 2026-03-28 | 2026 PN Spring Showdown, Div.1 Approved venue |
| 100 Breaststroke | SCY | 1:36.18 | B+3.59s to BB | 2026-03-01 | 2026 PN February AGI, Div 1-Approved fast pool |
| 50 Butterfly | SCY | 37.81 | B+0.92s to BB | 2026-02-07 | 2026 PN IST Feb Winter Invitational-Approved venue |
| 100 Butterfly | SCY | 1:28.09 | B+5.10s to BB | 2025-12-14 | 2025 PN 14&Under Short Course Champs-Approved venue |
| 100 Individual Medley | SCY | 1:21.46 | BB+6.17s to A | 2026-03-01 | 2026 PN February AGI, Div 1-Approved fast pool |
| 200 Individual Medley | SCY | 3:00.19 | B+2.00s to BB | 2026-03-07 | 2026 BBST Seize the Day Invitational venue |
| 50 Freestyle | LCM | 36.81 | BB+2.62s to A | 2026-05-16 | 2026 PN IST Sockeye Springtime Madness App. venue |
| 100 Freestyle | LCM | 1:22.55 | B+1.06s to BB | 2026-05-17 | 2026 PN IST Sockeye Springtime Madness App. venue |
| 200 Freestyle | LCM | 3:04.89 | B+8.70s to BB | 2026-06-14 | 2026 PN IST June Invtational- Approved venue |
| 400 Freestyle | LCM | 6:43.20 | +1.41s to B | 2026-06-13 | 2026 PN IST June Invtational- Approved venue |
| 50 Backstroke | LCM | 41.48 | BB+1.19s to A | 2026-05-17 | 2026 PN IST Sockeye Springtime Madness App. venue |
| 100 Backstroke | LCM | 1:31.56 | BB+3.37s to A | 2026-06-14 | 2026 PN IST June Invtational- Approved venue |
| 200 Backstroke | LCM | 3:20.59 | BB+14.60s to A | 2026-06-13 | 2026 PN IST June Invtational- Approved venue |
| 50 Breaststroke | LCM | 47.00 | BB+2.01s to A | 2026-06-14 | 2026 PN IST June Invtational- Approved venue |
| 100 Breaststroke | LCM | 1:47.35 | BB+8.06s to A | 2026-05-17 | 2026 PN IST Sockeye Springtime Madness App. venue |
| 200 Breaststroke | LCM | 3:19.10 | AA+4.51s to AAA | 2026-06-13 | 2026 PN IST June Invtational- Approved |
| 50 Butterfly | LCM | 43.81 | B+2.22s to BB | 2026-06-13 | 2026 PN IST June Invtational- Approved venue |
| 100 Butterfly | LCM | 1:50.87 | +7.38s to B | 2025-07-26 | 2025 PN LC 12&U Championships venue |
| 200 Individual Medley | LCM | 3:39.90 | B+15.81s to BB | 2025-07-19 | 2025 PN Chinook Age Group Seattle Open venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 11-12 · LCM
1757 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 6:43.20 | 356 |
| 100 BK LCM | 1:31.56 | 454 |
| 100 BR LCM | 1:47.35 | 398 |
| 100 FL LCM | 1:50.87 | 228 |
| 200 IM LCM | 3:39.90 | 321 |
IMR 11-12 · SCY
1976 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:44.91 | 357 |
| 50 BK SCY | 36.78 | 450 |
| 50 BR SCY | 42.82 | 397 |
| 50 FL SCY | 37.81 | 351 |
| 100 IM SCY | 1:21.46 | 421 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:11.71
Front half 33.85s · back half 37.86s
200 Freestyle SCY 2:44.91 RT 0.53s
Front half 79.32s · back half 85.59s
100 Backstroke SCY 1:25.16
Front half 40.23s · back half 44.93s
200 Backstroke SCY 2:51.13
Front half 84.58s · back half 86.55s
100 Breaststroke SCY 1:36.18
Front half 45.55s · back half 50.63s
100 Butterfly SCY 1:28.09 RT 0.66s
Front half 39.15s · back half 48.94s
100 Individual Medley SCY 1:21.46
Front half 37.75s · back half 43.71s
200 Individual Medley SCY 3:00.19
Front half 85.93s · back half 94.26s
200 Freestyle LCM 3:04.89 RT 0.47s
400 Freestyle LCM 6:43.20 RT 0.51s
Front half 198.00s · back half 205.20s
200 Backstroke LCM 3:20.59 RT 0.65s
Front half 99.97s · back half 100.62s
200 Individual Medley LCM 3:39.90
Front half 108.44s · back half 111.46s
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.