swimBelinda Zhu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.44 | BB+2.05s to A | 2026-01-18 | 2026 THSC 14&U Winter Showcase venue |
| 100 Freestyle | SCY | 1:08.73 | BB+4.64s to A | 2026-01-01 | 2026 Oregon Swimming Arena SC 11-14 Age Group Championships, S#: 26-008 |
| 200 Freestyle | SCY | 2:34.34 | B+2.65s to BB | 2026-01-01 | 2026 Oregon Swimming Arena SC 11-14 Age Group Championships, S#: 26-008 |
| 50 Backstroke | SCY | 39.43 | +0.64s to B | 2026-01-03 | 2026 CST Shark Chase Invitational venue |
| 100 Backstroke | SCY | 1:33.23 | +6.64s to B | 2025-02-16 | 2025 OR CB Valentine Last Chance Invitational slow pool |
| 50 Breaststroke | SCY | 37.90 | BB+0.21s to A | 2026-01-01 | 2026 Oregon Swimming Arena SC 11-14 Age Group Championships, S#: 26-008 |
| 100 Breaststroke | SCY | 1:21.34 | A+2.65s to AA | 2026-03-20 | 2026 NW Region Age Group Champs- Approved venue |
| 200 Breaststroke | SCY | 3:04.78 | BB+8.29s to A | 2026-01-17 | 2026 THSC 14&U Winter Showcase venue |
| 50 Butterfly | SCY | 39.38 | +2.39s to B | 2026-01-04 | 2026 CST Shark Chase Invitational venue |
| 100 Butterfly | SCY | 1:41.47 | +15.38s to B | 2025-02-09 | 2025 Forest Grove Coast Range Qualifier venue |
| 100 Individual Medley | SCY | 1:13.89 | BB+0.80s to A | 2026-03-22 | 2026 NW Region Age Group Champs- Approved venue |
| 200 Individual Medley | SCY | 2:41.08 | BB+3.39s to A | 2026-03-21 | 2026 NW Region Age Group Champs- Approved venue |
| 50 Freestyle | SCM | 41.35 | +3.76s to B | 2024-11-03 | Oregon City Fall Open 2024 venue |
| 100 Freestyle | SCM | 1:34.68 | +12.09s to B | 2024-11-02 | Oregon City Fall Open 2024 venue |
| 100 Backstroke | SCM | 1:51.05 | +15.36s to B | 2024-11-03 | Oregon City Fall Open 2024 venue |
| 100 Breaststroke | SCM | 1:53.93 | +7.34s to B | 2024-11-02 | Oregon City Fall Open 2024 venue |
| 100 Individual Medley | SCM | 1:44.01 | +9.82s to B | 2024-11-02 | Oregon City Fall Open 2024 venue |
| 50 Freestyle | LCM | 34.84 | BB+1.45s to A | 2026-05-23 | 2026 THSC Memorial Weekend Meet venue |
| 100 Freestyle | LCM | 1:04.84 | AAA+0.55s to AAAA | 2025-05-30 | LA OPEN 2025 |
| 200 Freestyle | LCM | 2:56.71 | B+3.22s to BB | 2026-05-23 | 2026 THSC Memorial Weekend Meet venue |
| 50 Backstroke | LCM | 49.94 | +5.05s to B | 2025-05-31 | LA OPEN 2025 venue |
| 100 Backstroke | LCM | 1:51.91 | +11.32s to B | 2025-06-28 | 2025 Howard Jones Open venue |
| 50 Breaststroke | LCM | 42.84 | BB+0.15s to A | 2026-05-24 | 2026 THSC Memorial Weekend Meet venue |
| 100 Breaststroke | LCM | 1:33.58 | A+3.59s to AA | 2026-05-23 | 2026 THSC Memorial Weekend Meet venue |
| 50 Butterfly | LCM | 50.07 | +8.28s to B | 2025-06-28 | 2025 Howard Jones Open venue |
| 100 Butterfly | LCM | 1:32.69 | B+2.10s to BB | 2026-05-24 | 2026 THSC Memorial Weekend Meet venue |
| 200 Individual Medley | LCM | 3:03.27 | BB+2.58s to A | 2026-05-24 | 2026 THSC Memorial Weekend Meet venue |
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 | 32.29 | flying | 200 Free Relay (leg 2) | 2026-01-18 | 2026 THSC 14&U Winter Showcase |
| 100 Freestyle | SCY | 1:10.58 | flying | 400 Free Relay (leg 2) | 2026-01-17 | 2026 THSC 14&U Winter Showcase |
| 100 Breaststroke | SCY | 1:21.84 | flying | 400 Medley Relay (leg 2) | 2026-03-06 | 2026 OSI Arena SC 11-14 Champs |
| 50 Freestyle | SCM | 43.13 | flat | 200 Free Relay | 2024-11-02 | Oregon City Fall Open 2024 |
| 100 Freestyle | LCM | 1:46.80 | flying | 400 Free Relay (leg 3) | 2025-06-28 | 2025 Howard Jones Open |
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
2028 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:51.91 | 276 |
| 100 BR LCM | 1:33.58 | 667 |
| 100 FL LCM | 1:32.69 | 445 |
| 200 IM LCM | 3:03.27 | 640 |
| 400 FR LCM | — | 0 |
IMR 11-12 · SCY
2545 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:34.34 | 492 |
| 50 BK SCY | 39.43 | 401 |
| 50 BR SCY | 37.90 | 659 |
| 50 FL SCY | 39.38 | 347 |
| 100 IM SCY | 1:13.89 | 646 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Breaststroke SCY 1:21.34 RT 0.80s
Front half 38.58s · back half 42.76s
200 Breaststroke SCY 3:04.78
Front half 88.10s · back half 96.68s
100 Butterfly SCY 1:41.47
Front half 45.75s · back half 55.72s
100 Individual Medley SCY 1:13.89 RT 0.84s
Front half 34.21s · back half 39.68s
200 Individual Medley SCY 2:41.08 RT 0.79s
Front half 75.92s · back half 85.16s
100 Freestyle SCM 1:34.68
Front half 44.56s · back half 50.12s
100 Backstroke SCM 1:51.05
Front half 53.05s · back half 58.00s
100 Breaststroke SCM 1:53.93
Front half 53.41s · back half 60.52s
100 Individual Medley SCM 1:44.01
Front half 51.39s · back half 52.62s
200 Freestyle LCM 2:56.71
Front half 83.04s · back half 93.67s
100 Breaststroke LCM 1:33.58
Front half 44.55s · back half 49.03s
100 Butterfly LCM 1:32.69
Front half 41.42s · back half 51.27s
200 Individual Medley LCM 3:03.27
Front half 87.09s · back half 96.18s
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.