Ray Zhou
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 20.39 | 2022-11-06 | 2022 Bridget Vache Memorial MAC Fall Frenzy slow pool | |
| 50 Freestyle | SCY | 32.53 | B+2.04s to BB | 2025-12-07 | 2025 NBAC Holiday Invitational venue |
| 100 Freestyle | SCY | 1:26.11 | +14.62s to B | 2025-02-15 | 2025 MAC Fabulous February 'B' & Mini Meet slow pool |
| 200 Freestyle | SCY | 2:43.55 | +7.56s to B | 2025-12-05 | 2025 NBAC Holiday Invitational |
| 25 Backstroke | SCY | 23.17 | 2022-11-05 | 2022 Bridget Vache Memorial MAC Fall Frenzy slow pool | |
| 50 Backstroke | SCY | 38.17 | B+2.58s to BB | 2025-12-06 | 2025 NBAC Holiday Invitational venue |
| 100 Backstroke | SCY | 1:20.60 | B+4.91s to BB | 2026-02-14 | 2026 MAC Fabulous February 'B' & Mini Meet |
| 25 Breaststroke | SCY | 28.30 | 2022-11-05 | 2022 Bridget Vache Memorial MAC Fall Frenzy slow pool | |
| 50 Breaststroke | SCY | 47.17 | +3.68s to B | 2025-02-15 | 2025 MAC Fabulous February 'B' & Mini Meet slow pool |
| 100 Breaststroke | SCY | 1:33.63 | +1.04s to B | 2026-02-14 | 2026 MAC Fabulous February 'B' & Mini Meet |
| 25 Butterfly | SCY | 24.97 | 2022-12-11 | 2022 LBA Blizzard Buster Meet venue | |
| 50 Butterfly | SCY | 47.25 | +10.16s to B | 2024-01-28 | 2024 MAC Robert J. Hogan Memorial Mini Meet slow pool |
| 100 Butterfly | SCY | 1:35.83 | +12.94s to B | 2025-12-05 | 2025 NBAC Holiday Invitational |
| 100 Individual Medley | SCY | 1:22.41 | +0.52s to B | 2026-02-14 | 2026 MAC Fabulous February 'B' & Mini Meet |
| 200 Individual Medley | SCY | 3:30.97 | +31.68s to B | 2025-02-15 | 2025 MAC Fabulous February 'B' & Mini Meet slow pool |
| 50 Freestyle | LCM | 38.54 | +1.15s to B | 2025-07-18 | 2025 MD Long Course Last Chance Meet |
| 100 Freestyle | LCM | 1:30.27 | +8.18s to B | 2025-07-18 | 2025 MD Long Course Last Chance Meet |
| 200 Freestyle | LCM | 3:26.06 | +26.87s to B | 2025-07-18 | 2025 MD Long Course Last Chance Meet |
| 400 Freestyle | LCM | 7:18.55 | +57.36s to B | 2025-06-30 | Chargers Mid Season Long Course Invitational |
| 50 Backstroke | LCM | 44.15 | B+2.96s to BB | 2025-07-18 | 2025 MD Long Course Last Chance Meet |
| 100 Backstroke | LCM | 1:38.93 | +1.74s to B | 2025-07-18 | 2025 MD Long Course Last Chance Meet |
| 50 Breaststroke | LCM | 51.09 | +1.30s to B | 2025-07-18 | 2025 MD Long Course Last Chance Meet |
| 100 Breaststroke | LCM | 1:54.70 | +6.91s to B | 2025-06-30 | Chargers Mid Season Long Course Invitational |
| 50 Butterfly | LCM | 48.89 | +6.90s to B | 2025-07-18 | 2025 MD Long Course Last Chance Meet |
| 100 Butterfly | LCM | 2:00.05 | +24.96s to B | 2024-07-14 | 2024 MD Long Course Last Chance Meet venue |
| 200 Individual Medley | LCM | 3:43.00 | +18.01s to B | 2025-06-30 | Chargers Mid Season Long Course Invitational |
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 | 41.40 | flying | 200 Free Relay (leg 2) | 2024-03-24 | 2024 Maryland 9-10 B Championship Meet |
| 50 Backstroke | SCY | 38.08 | flat | 200 Medley Relay | 2025-12-06 | 2025 NBAC Holiday Invitational |
| 50 Butterfly | SCY | 43.62 | flying | 200 Medley Relay (leg 3) | 2024-03-23 | 2024 Maryland 9-10 B Championship Meet |
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
1450 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 7:18.55 | 277 |
| 100 BK LCM | 1:38.93 | 360 |
| 100 BR LCM | 1:54.70 | 326 |
| 100 FL LCM | 2:00.05 | 180 |
| 200 IM LCM | 3:43.00 | 307 |
IMR 11-12 · SCY
1652 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:43.55 | 366 |
| 50 BK SCY | 38.17 | 402 |
| 50 BR SCY | 47.17 | 297 |
| 50 FL SCY | 47.25 | 180 |
| 100 IM SCY | 1:22.41 | 407 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:26.11
Front half 40.46s · back half 45.65s
100 Butterfly SCY 1:35.83 split/total mismatch
200 Individual Medley SCY 3:30.97
Front half 98.98s · back half 111.99s
100 Freestyle LCM 1:30.27
Front half 40.99s · back half 49.28s
200 Freestyle LCM 3:26.06
Front half 96.21s · back half 109.85s
400 Freestyle LCM 7:18.55 split/total mismatch
100 Backstroke LCM 1:38.93
Front half 48.27s · back half 50.66s
100 Breaststroke LCM 1:54.70 split/total mismatch
Front half 55.89s · back half 58.81s
100 Butterfly LCM 2:00.05
Front half 56.39s · back half 63.66s
Progression
Faster times are higher. One card per event, all courses & history.