swimEason Zhou
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 19.00 | 2024-02-10 | 2024 PN UPAC 3rd Annual February Fly-In Invit venue | |
| 50 Freestyle | SCY | 39.38 | +1.09s to B | 2025-12-07 | 2025 PN Fall Divisionals, Division 1 - OCA venue |
| 100 Freestyle | SCY | 1:32.18 | +3.69s to B | 2026-04-19 | 2026 PN MMSC Marlins Madness- Approved fast pool |
| 25 Backstroke | SCY | 27.10 | 2024-02-10 | 2024 PN UPAC 3rd Annual February Fly-In Invit venue | |
| 50 Backstroke | SCY | 44.04 | B+0.95s to BB | 2026-04-19 | 2026 PN MMSC Marlins Madness- Approved fast pool |
| 100 Backstroke | SCY | 1:41.99 | +0.90s to B | 2026-01-17 | 2026 PN SMAC Winter Invitational- Approved venue |
| 25 Breaststroke | SCY | 28.70 | 2024-02-10 | 2024 PN UPAC 3rd Annual February Fly-In Invit venue | |
| 50 Breaststroke | SCY | 50.37 | B+2.58s to BB | 2025-12-07 | 2025 PN Fall Divisionals, Division 1 - OCA venue |
| 100 Breaststroke | SCY | 1:53.13 | B+9.54s to BB | 2026-01-17 | 2026 PN SMAC Winter Invitational- Approved venue |
| 50 Butterfly | SCY | 53.02 | +6.53s to B | 2026-02-07 | 2026 PN IST Feb Winter Invitational-Approved venue |
| 100 Individual Medley | SCY | 1:49.31 | +9.52s to B | 2026-01-17 | 2026 PN SMAC Winter Invitational- Approved venue |
| 50 Freestyle | LCM | 47.34 | +3.45s to B | 2025-06-15 | 2025 IST June Invtational venue |
| 100 Freestyle | LCM | 1:52.74 | +11.65s to B | 2025-07-13 | 2025 THSC Summer Classic venue |
| 50 Backstroke | LCM | 51.93 | B+2.64s to BB | 2026-04-26 | 2026 PN SMAC Spring Showers LC Challenge venue |
| 50 Breaststroke | LCM | 1:00.68 | B+6.29s to BB | 2025-06-15 | 2025 IST June Invtational venue |
| 100 Breaststroke | LCM | 2:12.19 | B+12.80s to BB | 2026-04-26 | 2026 PN SMAC Spring Showers LC Challenge venue |
| 50 Butterfly | LCM | 1:04.12 | +11.83s to B | 2026-04-26 | 2026 PN SMAC Spring Showers LC Challenge venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | 40.75 | flying | 200 Free Relay (leg 2) | 2025-12-13 | 2025 PN 14&Under Short Course Champs-Approved |
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 10 & under · SCY
646 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:41.99 | 309 |
| 100 BR SCY | 1:53.13 | 337 |
| 200 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
1507 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:32.18 | 285 |
| 50 BK SCY | 44.04 | 390 |
| 50 BR SCY | 50.37 | 377 |
| 50 FL SCY | 53.02 | 195 |
| 100 IM SCY | 1:49.31 | 260 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:32.18
Front half 42.35s · back half 49.83s
100 Backstroke SCY 1:41.99
Front half 49.32s · back half 52.67s
100 Breaststroke SCY 1:53.13
Front half 54.77s · back half 58.36s
100 Individual Medley SCY 1:49.31
Front half 52.25s · back half 57.06s
100 Freestyle LCM 1:52.74
Front half 52.73s · back half 60.01s
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.