Katherine Zhang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 12.07 | 2026-03-14 | 2026 TEAM Shootout venue | |
| 50 Freestyle | SCY | 25.39 | AAA+0.90s to AAAA | 2025-03-15 | 2025 OSI Arena Senior SC Championships venue |
| 100 Freestyle | SCY | 55.21 | AAA+1.92s to AAAA | 2024-12-06 | 2024 Tualatin Hills Holiday Classic |
| 200 Freestyle | SCY | 2:02.80 | AA+1.91s to AAA | 2026-02-07 | Legacy Aquatics Spring Qualifier venue |
| 500 Freestyle | SCY | 5:35.43 | AA+11.44s to AAA | 2025-12-06 | 2025 Tualatin Hills Holiday Classic venue |
| 50 Backstroke | SCY | 29.73 | AA+1.04s to AAA | 2024-12-06 | 2024 Tualatin Hills Holiday Classic |
| 100 Backstroke | SCY | 1:03.06 | AA+2.37s to AAA | 2025-12-06 | 2025 Tualatin Hills Holiday Classic venue |
| 200 Backstroke | SCY | 2:15.61 | AA+3.72s to AAA | 2025-12-07 | 2025 Tualatin Hills Holiday Classic venue |
| 50 Breaststroke | SCY | 34.09 | AA+1.00s to AAA | 2024-12-06 | 2024 Tualatin Hills Holiday Classic |
| 100 Breaststroke | SCY | 1:13.25 | A+0.36s to AA | 2025-10-10 | 2025 OR HEAT Fall Invitational |
| 200 Breaststroke | SCY | 2:34.87 | AA+4.78s to AAA | 2025-10-19 | 2025 THSC Fall Open venue |
| 50 Butterfly | SCY | 26.48 | AAAA | 2025-03-15 | 2025 OSI Arena Senior SC Championships venue |
| 100 Butterfly | SCY | 58.73 | AAA+1.04s to AAAA | 2025-03-14 | 2025 OSI Arena Senior SC Championships venue |
| 200 Butterfly | SCY | 2:09.10 | AAA+0.51s to AAAA | 2025-12-06 | 2025 Tualatin Hills Holiday Classic venue |
| 100 Individual Medley | SCY | 1:02.90 | 2024-12-06 | 2024 Tualatin Hills Holiday Classic | |
| 200 Individual Medley | SCY | 2:15.40 | AAA+6.01s to AAAA | 2025-12-07 | 2025 Tualatin Hills Holiday Classic venue |
| 400 Individual Medley | SCY | 4:46.22 | AAA+11.63s to AAAA | 2025-12-05 | 2025 Tualatin Hills Holiday Classic venue |
| 400 Freestyle | SCM | 4:51.96 | AA+8.47s to AAA | 2025-11-02 | Oregon City Fall Open 2025 venue |
| 50 Breaststroke | SCM | 38.23 | A+0.04s to AA | 2024-11-03 | Oregon City Fall Open 2024 venue |
| 100 Breaststroke | SCM | 1:23.68 | A+3.09s to AA | 2024-11-02 | Oregon City Fall Open 2024 venue |
| 50 Butterfly | SCM | 29.79 | AAAA | 2025-08-02 | GACC 2025 End of Season Meet venue |
| 100 Butterfly | SCM | 1:05.58 | AAA+1.89s to AAAA | 2025-08-03 | GACC 2025 End of Season Meet venue |
| 200 Butterfly | SCM | 2:25.64 | AAA+3.55s to AAAA | 2025-08-02 | GACC 2025 End of Season Meet venue |
| 100 Individual Medley | SCM | 1:11.18 | 2025-08-03 | GACC 2025 End of Season Meet venue | |
| 200 Individual Medley | SCM | 2:32.73 | AA+2.94s to AAA | 2025-11-02 | Oregon City Fall Open 2025 venue |
| 400 Individual Medley | SCM | 5:22.00 | AA+4.11s to AAA | 2025-08-03 | GACC 2025 End of Season Meet venue |
| 50 Freestyle | LCM | 29.57 | AA+0.18s to AAA | 2025-06-28 | 2025 PN SMAC Summer Classic Invitational venue |
| 100 Freestyle | LCM | 1:04.29 | AA+0.50s to AAA | 2025-06-29 | 2025 PN SMAC Summer Classic Invitational venue |
| 200 Freestyle | LCM | 2:23.52 | AA+5.63s to AAA | 2025-05-02 | 2025 THSC Spring Invitational |
| 200 Backstroke | LCM | 2:43.45 | A+4.16s to AA | 2025-07-11 | 2025 THSC Summer Classic |
| 50 Butterfly | LCM | 29.84 | AAAA | 2025-07-24 | 2025 OSI Arena 11&O LC Championships venue |
| 100 Butterfly | LCM | 1:06.64 | AAA+1.05s to AAAA | 2025-07-11 | 2025 THSC Summer Classic |
| 200 Butterfly | LCM | 2:29.31 | AAA+1.72s to AAAA | 2025-06-29 | 2025 PN SMAC Summer Classic Invitational venue |
| 200 Individual Medley | LCM | 2:37.95 | AA+2.86s to AAA | 2025-05-02 | 2025 THSC Spring Invitational |
| 400 Individual Medley | LCM | 5:40.26 | AA+11.47s to AAA | 2025-06-27 | 2025 PN SMAC Summer Classic Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.12 | flat | 200 Free Relay | 2024-10-12 | 2024 OR HEAT Fall Invitational |
| 50 Freestyle | SCY | 26.15 | flying | 200 Free Relay (leg 4) | 2026-01-25 | 2026 TTSC Winter Qualifier |
| 100 Freestyle | SCY | 56.55 | flat | 400 Free Relay | 2025-03-02 | 2025 OSI Arena SC 11-14 Champs |
| 100 Freestyle | SCY | 57.13 | flying | 400 Free Relay (leg 4) | 2024-12-07 | 2024 Tualatin Hills Holiday Classic |
| 50 Butterfly | SCY | 26.73 | flying | 200 Medley Relay (leg 3) | 2026-03-15 | 2026 TEAM Shootout |
| 50 Butterfly | SCM | 50.80 | flying | 200 Medley Relay (leg 3) | 2024-11-22 | GACC November Intersquad |
| 100 Freestyle | LCM | 1:06.09 | flying | 400 Free Relay (leg 4) | 2025-07-26 | 2025 OSI Arena 11&O LC 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 13-14 · SCY
5077 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:35.43 | 783 |
| 200 BK SCY | 2:15.61 | 779 |
| 200 BR SCY | 2:34.87 | 792 |
| 200 FL SCY | 2:09.10 | 983 |
| 200 IM SCY | 2:15.40 | 860 |
| 400 IM SCY | 4:46.22 | 880 |
IMR 13-14 · SCY
4141 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:02.80 | 827 |
| 100 BK SCY | 1:03.06 | 765 |
| 100 BR SCY | 1:13.25 | 747 |
| 100 FL SCY | 58.73 | 942 |
| 200 IM SCY | 2:15.40 | 860 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:02.80
Front half 59.42s · back half 63.38s
500 Freestyle SCY 5:35.43
Front half 164.19s · back half 171.24s
100 Backstroke SCY 1:03.06
Front half 30.35s · back half 32.71s
200 Backstroke SCY 2:15.61
Front half 65.46s · back half 70.15s
100 Breaststroke SCY 1:13.25
Front half 35.01s · back half 38.24s
200 Breaststroke SCY 2:34.87
Front half 74.56s · back half 80.31s
100 Butterfly SCY 58.73
Front half 27.52s · back half 31.21s
200 Butterfly SCY 2:09.10
Front half 60.97s · back half 68.13s
200 Individual Medley SCY 2:15.40
Front half 61.58s · back half 73.82s
400 Individual Medley SCY 4:46.22
Front half 137.29s · back half 148.93s
400 Freestyle SCM 4:51.96
Front half 142.74s · back half 149.22s
100 Breaststroke SCM 1:23.68
Front half 39.89s · back half 43.79s
100 Butterfly SCM 1:05.58
Front half 30.52s · back half 35.06s
200 Butterfly SCM 2:25.64
Front half 67.86s · back half 77.78s
100 Individual Medley SCM 1:11.18
Front half 32.17s · back half 39.01s
200 Individual Medley SCM 2:32.73
Front half 70.37s · back half 82.36s
400 Individual Medley SCM 5:22.00
Front half 151.99s · back half 170.01s
200 Butterfly LCM 2:29.31 RT 0.68s
Front half 69.64s · back half 79.67s
400 Individual Medley LCM 5:40.26 RT 0.72s
Front half 161.54s · back half 178.72s
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.