swimDaniel Zhou
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.84 | +1.05s to B | 2024-11-17 | 2024 Patriot Aquatics Winter Invite venue |
| 100 Freestyle | SCY | 1:14.02 | +2.53s to B | 2024-11-17 | 2024 Patriot Aquatics Winter Invite venue |
| 200 Freestyle | SCY | 2:47.35 | +11.36s to B | 2024-11-16 | 2024 Patriot Aquatics Winter Invite venue |
| 50 Backstroke | SCY | 40.85 | +2.36s to B | 2024-12-14 | 2024 BD Holiday Invite slow pool |
| 100 Backstroke | SCY | 1:25.84 | +3.65s to B | 2024-09-29 | 2024 Elizabeth Kazeck Fall Sprint venue |
| 50 Breaststroke | SCY | 43.72 | +0.23s to B | 2024-11-16 | 2024 Patriot Aquatics Winter Invite venue |
| 100 Breaststroke | SCY | 1:36.56 | +3.97s to B | 2024-11-17 | 2024 Patriot Aquatics Winter Invite venue |
| 100 Individual Medley | SCY | 1:26.32 | +4.43s to B | 2024-11-16 | 2024 Patriot Aquatics Winter Invite venue |
| 200 Individual Medley | SCY | 3:16.69 | +17.40s to B | 2025-01-12 | 2025 FAST Polar Bear Plunge venue |
| 50 Freestyle | LCM | 38.77 | +1.38s to B | 2024-04-21 | 2024 Ron Nardozzi Pre-Derby Sprint Invite venue |
| 100 Freestyle | LCM | 1:24.45 | +2.36s to B | 2025-05-18 | 2025 PA Long Course Invite venue |
| 50 Backstroke | LCM | 47.07 | +2.48s to B | 2025-05-18 | 2025 PA Long Course Invite venue |
| 100 Backstroke | LCM | 1:39.63 | +2.44s to B | 2025-04-27 | 2025 Ron Nardozzi Pre-Derby Sprint Invite venue |
| 50 Breaststroke | LCM | 49.03 | B+3.14s to BB | 2024-04-20 | 2024 Ron Nardozzi Pre-Derby Sprint Invite venue |
| 100 Breaststroke | LCM | 1:48.43 | +0.64s to B | 2025-05-18 | 2025 PA Long Course Invite venue |
| 50 Butterfly | LCM | 50.72 | +8.73s to B | 2025-04-27 | 2025 Ron Nardozzi Pre-Derby Sprint Invite 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 | 30.98 | flying | 200 Free Relay (leg 3) | 2025-03-01 | 2025 Spring Area 2 Championships |
| 50 Breaststroke | SCY | 42.16 | flying | 200 Medley Relay (leg 2) | 2024-11-17 | 2024 Patriot Aquatics Winter Invite |
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 · SCY
980 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:25.84 | 332 |
| 100 BR SCY | 1:36.56 | 346 |
| 200 IM SCY | 3:16.69 | 302 |
| 500 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
IMR 11-12 · SCY
1396 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:47.35 | 341 |
| 50 BK SCY | 40.85 | 328 |
| 50 BR SCY | 43.72 | 373 |
| 100 IM SCY | 1:26.32 | 354 |
| 50 FL SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:14.02
Front half 34.48s · back half 39.54s
200 Freestyle SCY 2:47.35
Front half 79.36s · back half 87.99s
100 Backstroke SCY 1:25.84
Front half 42.42s · back half 43.42s
100 Breaststroke SCY 1:36.56
Front half 45.84s · back half 50.72s
100 Individual Medley SCY 1:26.32
Front half 40.53s · back half 45.79s
200 Individual Medley SCY 3:16.69 RT 0.70s
Front half 94.25s · back half 102.44s
100 Freestyle LCM 1:24.45
Front half 39.87s · back half 44.58s
100 Breaststroke LCM 1:48.43
Front half 50.41s · back half 58.02s
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.