Bosco Tsang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.08 | B+1.19s to BB·+6.89s to Sectionals | 2026-05-17 | 2026 John DeRoest Sextathlon Swim Meet fast pool |
| 100 Freestyle | SCY | 1:10.64 | +3.05s to B·+19.65s to Sectionals | 2026-04-25 | LA Spring Kickoff 2026 venue |
| 200 Freestyle | SCY | 2:39.53 | +11.74s to B·+47.74s to Sectionals | 2026-05-16 | 2026 John DeRoest Sextathlon Swim Meet fast pool |
| 500 Freestyle | SCY | 7:23.86 | +45.17s to B·+141.17s to Sectionals | 2026-04-25 | LA Spring Kickoff 2026 venue |
| 50 Backstroke | SCY | 44.57 | +9.18s to B·+20.88s to Futures | 2025-12-20 | 2025 Legacy Aquatics Showdown venue |
| 100 Backstroke | SCY | 1:25.67 | +11.28s to B·+30.18s to Sectionals | 2026-05-16 | 2026 John DeRoest Sextathlon Swim Meet fast pool |
| 200 Backstroke | SCY | 3:19.55 | +37.46s to B·+78.26s to Sectionals | 2026-02-08 | Legacy Aquatics Spring Qualifier venue |
| 50 Breaststroke | SCY | 46.75 | +6.26s to B·+20.46s to Futures | 2025-12-20 | 2025 Legacy Aquatics Showdown venue |
| 100 Breaststroke | SCY | 1:34.95 | +10.66s to B·+31.76s to Sectionals | 2026-05-17 | 2026 John DeRoest Sextathlon Swim Meet fast pool |
| 25 Butterfly | SCY | 19.41 | 2026-05-16 | 2026 John DeRoest Sextathlon Swim Meet | |
| 50 Butterfly | SCY | 50.55 | +15.86s to B·+27.66s to Futures | 2025-10-18 | 2025 PN VAST Fall Classic venue |
| 100 Butterfly | SCY | 1:57.00 | +43.21s to B·+61.81s to Sectionals | 2026-05-16 | 2026 John DeRoest Sextathlon Swim Meet fast pool |
| 100 Individual Medley | SCY | 1:35.68 | 2025-10-11 | LA Fall Kick-Off 2025 venue | |
| 200 Individual Medley | SCY | 3:04.24 | +19.55s to B·+60.25s to Sectionals | 2026-05-17 | 2026 John DeRoest Sextathlon Swim Meet fast pool |
| 50 Freestyle | LCM | 33.80 | B+0.71s to BB·+6.81s to Sectionals | 2026-06-14 | 73rd Ted Walker Invitational-2026 venue |
| 100 Freestyle | LCM | 1:17.69 | B+5.10s to BB·+18.70s to Sectionals | 2026-06-13 | 73rd Ted Walker Invitational-2026 venue |
| 200 Freestyle | LCM | 2:57.64 | +7.65s to B·+48.95s to Sectionals | 2026-06-14 | 73rd Ted Walker Invitational-2026 venue |
| 100 Backstroke | LCM | 1:42.65 | +15.26s to B·+37.46s to Sectionals | 2026-06-13 | 73rd Ted Walker Invitational-2026 venue |
| 100 Breaststroke | LCM | 1:51.85 | +14.66s to B·+38.15s to Sectionals | 2026-06-14 | 73rd Ted Walker Invitational-2026 venue |
| 200 Individual Medley | LCM | 3:29.90 | +19.51s to B·+65.21s to Sectionals | 2026-06-13 | 73rd Ted Walker Invitational-2026 venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 13-14 · SCY
738 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 7:23.86 | 276 |
| 200 BK SCY | 3:19.55 | 196 |
| 200 IM SCY | 3:04.24 | 266 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
1158 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:39.53 | 300 |
| 100 BK SCY | 1:25.67 | 243 |
| 100 BR SCY | 1:34.95 | 257 |
| 100 FL SCY | 1:57.00 | 92 |
| 200 IM SCY | 3:04.24 | 266 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:10.64
Front half 33.28s · back half 37.36s
200 Freestyle SCY 2:39.53
Front half 75.27s · back half 84.26s
500 Freestyle SCY 7:23.86
Front half 216.41s · back half 227.45s
100 Backstroke SCY 1:25.67
Front half 40.35s · back half 45.32s
200 Backstroke SCY 3:19.55
Front half 98.24s · back half 101.31s
100 Breaststroke SCY 1:34.95
Front half 44.86s · back half 50.09s
100 Butterfly SCY 1:57.00
Front half 46.25s · back half 70.75s
100 Individual Medley SCY 1:35.68
Front half 45.27s · back half 50.41s
200 Individual Medley SCY 3:04.24
Front half 94.46s · back half 89.78s
200 Freestyle LCM 2:57.64
Front half 84.89s · back half 92.75s
200 Individual Medley LCM 3:29.90
Front half 101.68s · back half 108.22s
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.