Yahan Zhang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.28 | AA+1.19s to AAA | 2026-07-03 | 2026 LOSC SR Intersquad - July venue |
| 100 Freestyle | SCY | 57.99 | A+1.00s to AA | 2025-08-02 | Mallard Nation Invitational venue |
| 200 Freestyle | SCY | 2:10.91 | BB+2.82s to A | 2024-10-11 | 2024 LOSC Fall Open slow pool |
| 100 Backstroke | SCY | 1:03.31 | A+1.72s to AA | 2025-10-19 | 2025 THSC Fall Open venue |
| 50 Breaststroke | SCY | 30.73 | AAAA | 2025-03-16 | 2025 OSI Arena Senior SC Championships venue |
| 100 Breaststroke | SCY | 1:05.82 | AAA+0.83s to AAAA | 2025-12-05 | 2025 Tualatin Hills Holiday Classic venue |
| 200 Breaststroke | SCY | 2:22.73 | AAA+2.14s to AAAA | 2026-03-20 | 2026 OSI Arena RegionXII SC Championships venue |
| 50 Butterfly | SCY | 26.13 | AAAA | 2026-01-15 | 2026 PN VAST 49th Annual Washington Open- APP |
| 100 Butterfly | SCY | 1:02.67 | A+1.28s to AA | 2025-10-18 | 2025 THSC Fall Open venue |
| 200 Individual Medley | SCY | 2:15.29 | AA+3.80s to AAA | 2025-11-08 | 2025 McSwimville Invitational venue |
| 400 Individual Medley | SCY | 4:56.34 | A+2.15s to AA | 2025-11-07 | 2025 McSwimville Invitational venue |
| 50 Freestyle | LCM | 29.50 | AA+0.91s to AAA | 2025-07-11 | 2025 Seth Dawson venue |
| 100 Freestyle | LCM | 1:06.00 | A+1.51s to AA | 2025-06-27 | 2025 Howard Jones Open venue |
| 100 Backstroke | LCM | 1:13.95 | A+2.06s to AA | 2026-05-23 | 2026 THSC Memorial Weekend Meet venue |
| 50 Breaststroke | LCM | 34.66 | AAAA | 2025-07-25 | 2025 OSI Arena 11&O LC Championships venue |
| 100 Breaststroke | LCM | 1:16.02 | AAA+1.63s to AAAA | 2025-07-18 | 2025 Speedo Sectionals - Mt Hood WZ venue |
| 200 Breaststroke | LCM | 2:45.31 | AAA+5.72s to AAAA | 2025-07-24 | 2025 OSI Arena 11&O LC Championships venue |
| 100 Butterfly | LCM | 1:12.92 | BB+0.53s to A | 2025-06-29 | 2025 Howard Jones Open venue |
| 200 Individual Medley | LCM | 2:38.36 | A+0.87s to AA | 2025-05-02 | 2025 THSC Spring Invitational |
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 | 24.71 | flying | 200 Free Relay (leg 4) | 2026-02-14 | 2026 OR HS 6A-4 |
| 100 Freestyle | SCY | 1:06.09 | flying | 400 Free Relay (leg 3) | 2025-02-15 | 2025 OR HS 6a-2 |
| 50 Breaststroke | SCY | 30.99 | flying | 200 Medley Relay (leg 2) | 2026-02-14 | 2026 OR HS 6A-4 |
| 100 Breaststroke | SCY | 1:06.22 | flying | 400 Medley Relay (leg 2) | 2026-03-22 | 2026 OSI Arena RegionXII SC 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
2439 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:22.73 | 933 |
| 200 IM SCY | 2:15.29 | 781 |
| 400 IM SCY | 4:56.34 | 725 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 15-16 · SCY
3743 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:10.91 | 622 |
| 100 BK SCY | 1:03.31 | 695 |
| 100 BR SCY | 1:05.82 | 940 |
| 100 FL SCY | 1:02.67 | 705 |
| 200 IM SCY | 2:15.29 | 781 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.99
Front half 28.13s · back half 29.86s
200 Freestyle SCY 2:10.91
Front half 63.49s · back half 67.42s
100 Backstroke SCY 1:03.31
Front half 30.87s · back half 32.44s
100 Breaststroke SCY 1:05.82
Front half 31.29s · back half 34.53s
200 Breaststroke SCY 2:22.73
Front half 67.44s · back half 75.29s
100 Butterfly SCY 1:02.67
Front half 29.55s · back half 33.12s
200 Individual Medley SCY 2:15.29
Front half 63.64s · back half 71.65s
400 Individual Medley SCY 4:56.34
Front half 145.50s · back half 150.84s
100 Backstroke LCM 1:13.95
Front half 35.27s · back half 38.68s
100 Breaststroke LCM 1:16.02
Front half 35.96s · back half 40.06s
200 Breaststroke LCM 2:45.31
Front half 79.08s · back half 86.23s
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.