Isabel Wu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.88 | AAAA | 2026-04-12 | 2026 Far Western SC Hosted By SCSC venue |
| 200 Freestyle | SCY | 1:52.92 | AAA+0.83s to AAAA | 2026-02-14 | 2026 Santa Clara Senior Champs venue |
| 500 Freestyle | SCY | 5:06.56 | AAA+4.57s to AAAA | 2026-02-15 | 2026 Santa Clara Senior Champs venue |
| 1650 Freestyle | SCY | 17:28.18 | AAAA | 2026-04-09 | 2026 Far Western SC Hosted By SCSC venue |
| 100 Backstroke | SCY | 56.81 | AAA+0.52s to AAAA | 2026-02-01 | PLS Superleague SC Championships venue |
| 200 Backstroke | SCY | 2:02.06 | AAA+0.17s to AAAA | 2026-03-01 | 2026 CA NV Speedo Sect @ CCA venue |
| 100 Breaststroke | SCY | 1:05.96 | AAA+0.97s to AAAA | 2026-02-15 | 2026 Santa Clara Senior Champs venue |
| 200 Breaststroke | SCY | 2:18.85 | AAAA | 2026-02-14 | 2026 Santa Clara Senior Champs venue |
| 50 Butterfly | SCY | 25.11 | AAAA | 2026-03-01 | 2026 CA NV Speedo Sect @ CCA venue |
| 100 Butterfly | SCY | 54.36 | AAAA | 2026-02-27 | 2026 CA NV Speedo Sect @ CCA venue |
| 200 Butterfly | SCY | 1:59.28 | AAAA | 2026-02-28 | 2026 CA NV Speedo Sect @ CCA venue |
| 200 Individual Medley | SCY | 1:59.88 | AAAA | 2025-01-01 | 2025 Speedo Winter Junior Championships - West |
| 400 Individual Medley | SCY | 4:15.00 | AAAA | 2026-02-27 | 2026 CA NV Speedo Sect @ CCA venue |
| 50 Freestyle | LCM | 27.33 | AAA+0.04s to AAAA | 2026-04-19 | Pacific Swimming LCM Senior Open host TERA venue |
| 100 Freestyle | LCM | 59.35 | AAA+0.46s to AAAA | 2026-06-25 | 2026 TYR GO Challenge |
| 200 Freestyle | LCM | 2:04.28 | AAAA | 2026-06-25 | 2026 TYR GO Challenge |
| 400 Freestyle | LCM | 4:22.15 | AAAA | 2026-06-25 | 2026 TYR GO Challenge |
| 800 Freestyle | LCM | 9:11.98 | AAAA | 2026-06-25 | 2026 TYR GO Challenge venue |
| 100 Backstroke | LCM | 1:06.35 | AAA+0.76s to AAAA | 2026-04-19 | Pacific Swimming LCM Senior Open host TERA venue |
| 200 Backstroke | LCM | 2:21.36 | AAA+0.47s to AAAA | 2026-04-18 | Pacific Swimming LCM Senior Open host TERA venue |
| 100 Breaststroke | LCM | 1:14.84 | AAA+0.45s to AAAA | 2025-01-01 | 2025 tyr go challenge results |
| 200 Breaststroke | LCM | 2:43.72 | AAA+4.13s to AAAA | 2025-01-01 | 2025 tyr go challenge results |
| 50 Butterfly | LCM | 28.26 | AAAA | 2026-05-29 | 2026 George Haines International Swim Meet venue |
| 100 Butterfly | LCM | 1:01.49 | AAAA | 2025-08-01 | 2025 Speedo Junior National Championships fast pool |
| 200 Butterfly | LCM | 2:15.03 | AAAA | 2025-07-30 | 2025 Speedo Junior National Championships fast pool |
| 200 Individual Medley | LCM | 2:18.88 | AAAA | 2025-08-03 | 2025 Speedo Junior National Championships fast pool |
| 400 Individual Medley | LCM | 4:51.45 | AAAA | 2026-06-25 | 2026 TYR GO Challenge |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 23.31 | flying | 200 Free Relay (leg 2) | 2025-12-12 | 2025 West Speedo Winter Juniors |
| 100 Freestyle | SCY | 52.39 | flying | 400 Free Relay (leg 3) | 2025-12-13 | 2025 West Speedo Winter Juniors |
| 200 Freestyle | SCY | 1:51.54 | flat | 800 Free Relay | 2025-12-10 | 2025 West Speedo Winter Juniors |
| 100 Butterfly | SCY | 53.90 | flying | 400 Medley Relay (leg 3) | 2025-12-11 | 2025 West Speedo Winter Juniors |
| 50 Freestyle | LCM | 26.27 | flying | 200 Free Relay (leg 2) | 2025-07-30 | 2025 Speedo Junior National Championships |
| 100 Freestyle | LCM | 57.82 | flying | 400 Free Relay (leg 2) | 2025-08-02 | 2025 Speedo Junior National Championships |
| 200 Freestyle | LCM | 2:05.72 | flat | 800 Free Relay | 2025-07-31 | 2025 Speedo Junior National Championships |
| 50 Butterfly | LCM | 27.61 | flying | 200 Medley Relay (leg 3) | 2025-08-01 | 2025 Speedo Junior National Championships |
| 100 Butterfly | LCM | 1:00.51 | flying | 400 Medley Relay (leg 3) | 2025-08-03 | 2025 Speedo Junior National Championships |
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 15-16 · SCY
6247 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:06.56 | 944 |
| 200 BK SCY | 2:02.06 | 990 |
| 200 BR SCY | 2:18.85 | 1013 |
| 200 FL SCY | 1:59.28 | 1100 |
| 200 IM SCY | 1:59.88 | 1100 |
| 400 IM SCY | 4:15.00 | 1100 |
IMR 15-16 · LCM
5168 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:04.28 | 1064 |
| 100 BK LCM | 1:06.35 | 948 |
| 100 BR LCM | 1:14.84 | 966 |
| 100 FL LCM | 1:01.49 | 1090 |
| 200 IM LCM | 2:18.88 | 1100 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:52.92
Front half 54.61s · back half 58.31s
500 Freestyle SCY 5:06.56
Front half 150.67s · back half 155.89s
1650 Freestyle SCY 17:28.18
100 Backstroke SCY 56.81
Front half 28.01s · back half 28.80s
200 Backstroke SCY 2:02.06
Front half 60.17s · back half 61.89s
100 Breaststroke SCY 1:05.96
Front half 31.45s · back half 34.51s
200 Breaststroke SCY 2:18.85
Front half 66.92s · back half 71.93s
100 Butterfly SCY 54.36
Front half 25.92s · back half 28.44s
200 Butterfly SCY 1:59.28
Front half 57.17s · back half 62.11s
400 Individual Medley SCY 4:15.00
Front half 121.16s · back half 133.84s
800 Freestyle LCM 9:11.98
Front half 134.91s · back half 417.07s
200 Backstroke LCM 2:21.36
Front half 69.73s · back half 71.63s
100 Breaststroke LCM 1:14.84
Front half 35.39s · back half 39.45s
200 Breaststroke LCM 2:43.72
Front half 80.22s · back half 83.50s
100 Butterfly LCM 1:01.49 RT 0.53s
Front half 28.97s · back half 32.52s
200 Butterfly LCM 2:15.03 RT 0.61s
Front half 63.98s · back half 71.05s
200 Individual Medley LCM 2:18.88 RT 0.62s
Front half 66.67s · back half 72.21s
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.