swimAithan Zhao
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.47 | +0.38s to B | 2025-06-08 | 2025 NE NSSC June 8 Specialty Meet venue |
| 100 Freestyle | SCY | 1:07.40 | B+4.71s to BB | 2025-06-08 | 2025 NE NSSC June 8 Specialty Meet venue |
| 200 Freestyle | SCY | 2:30.28 | +2.49s to B | 2025-12-13 | 2025 NE NSSC Dec Holiday Celebration! venue |
| 50 Backstroke | SCY | 43.30 | +7.91s to B | 2024-06-08 | 2024 NE NSSC June Brandeis Specialty Meet slow pool |
| 200 Backstroke | SCY | 3:01.76 | +19.67s to B | 2025-12-13 | 2025 NE NSSC Dec Holiday Celebration! venue |
| 100 Breaststroke | SCY | 1:39.08 | +14.79s to B | 2025-06-08 | 2025 NE NSSC June 8 Specialty Meet venue |
| 50 Butterfly | SCY | 33.13 | B+0.94s to BB | 2025-11-22 | 2025 NE NSSC Tukey Classic at PA venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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.
IMX / IMR
IMX 13-14 · SCY
259 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 3:01.76 | 259 |
| 500 FR SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
585 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:30.28 | 359 |
| 100 BR SCY | 1:39.08 | 226 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM 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 1:07.40
Front half 32.03s · back half 35.37s
200 Freestyle SCY 2:30.28
Front half 70.68s · back half 79.60s
200 Backstroke SCY 3:01.76
Front half 85.38s · back half 96.38s
100 Breaststroke SCY 1:39.08
Front half 47.52s · back half 51.56s
Progression
Faster times are higher. One card per event, all courses & history.