Ethan Chu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.27 | AAA+0.98s to AAAA | 2026-02-15 | 2026 Desert Committee Championships venue |
| 100 Freestyle | SCY | 59.23 | AAA+2.14s to AAAA | 2026-02-13 | 2026 Desert Committee Championships venue |
| 200 Freestyle | SCY | 2:10.51 | AAA+5.52s to AAAA | 2026-02-14 | 2026 Desert Committee Championships venue |
| 500 Freestyle | SCY | 7:06.68 | B+12.29s to BB | 2025-01-17 | 2025 CA LVSC Winter Classic venue |
| 50 Backstroke | SCY | 35.47 | BB+0.58s to A | 2026-01-17 | LVSC Winter Classic 2026 venue |
| 100 Backstroke | SCY | 1:13.77 | A+1.68s to AA | 2026-02-14 | 2026 Desert Committee Championships venue |
| 50 Breaststroke | SCY | 36.06 | AA+0.27s to AAA | 2026-01-18 | LVSC Winter Classic 2026 venue |
| 100 Breaststroke | SCY | 1:17.83 | AA+0.54s to AAA | 2026-02-13 | 2026 Desert Committee Championships venue |
| 50 Butterfly | SCY | 30.95 | AA+0.46s to AAA | 2026-02-15 | 2026 Desert Committee Championships venue |
| 100 Butterfly | SCY | 1:10.09 | AA+1.90s to AAA | 2026-01-17 | LVSC Winter Classic 2026 venue |
| 100 Individual Medley | SCY | 1:13.32 | A+1.23s to AA | 2025-11-08 | 2025 NV State SC Championship @ BCH venue |
| 200 Individual Medley | SCY | 2:29.34 | AA+0.05s to AAA | 2026-02-15 | 2026 Desert Committee Championships venue |
| 50 Freestyle | SCM | 34.69 | BB+1.50s to A | 2025-05-31 | Life Time Summer Kickoff venue |
| 100 Freestyle | SCM | 1:12.28 | BB+0.29s to A | 2025-05-31 | Life Time Summer Kickoff venue |
| 100 Individual Medley | SCM | 1:26.87 | BB+3.68s to A | 2025-05-31 | Life Time Summer Kickoff venue |
| 50 Freestyle | LCM | 31.69 | AA+0.30s to AAA | 2026-05-23 | LVSC Memorial Day Invite 2026 venue |
| 100 Freestyle | LCM | 1:09.20 | AA+0.21s to AAA | 2026-05-24 | LVSC Memorial Day Invite 2026 venue |
| 200 Freestyle | LCM | 2:34.83 | AA+5.74s to AAA | 2026-05-23 | LVSC Memorial Day Invite 2026 venue |
| 400 Freestyle | LCM | 5:28.32 | AA+12.63s to AAA | 2026-06-26 | 2026 SAND John Sullivan Firecracker Inv fast pool |
| 50 Backstroke | LCM | 39.87 | A+1.38s to AA | 2026-05-24 | LVSC Memorial Day Invite 2026 venue |
| 100 Backstroke | LCM | 1:33.20 | BB+5.01s to A | 2025-06-27 | John Sullivan Firecracker Invite 2025 venue |
| 50 Breaststroke | LCM | 41.55 | AA+0.76s to AAA | 2026-04-11 | 2026Team Rebel Aquatics Long Course Opener venue |
| 100 Breaststroke | LCM | 1:31.66 | AA+1.37s to AAA | 2026-05-24 | LVSC Memorial Day Invite 2026 venue |
| 50 Butterfly | LCM | 34.92 | AA+0.53s to AAA | 2026-04-11 | 2026Team Rebel Aquatics Long Course Opener venue |
| 100 Butterfly | LCM | 1:26.58 | BB+0.09s to A | 2026-05-23 | LVSC Memorial Day Invite 2026 venue |
| 200 Individual Medley | LCM | 2:55.49 | AA+4.60s to AAA | 2026-06-26 | 2026 SAND John Sullivan Firecracker Inv fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 Breaststroke | SCY | 38.45 | flying | 200 Medley Relay (leg 2) | 2025-11-08 | 2025 NV State SC Championship @ BCH |
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
2876 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 7:06.68 | 402 |
| 100 BK SCY | 1:13.77 | 524 |
| 100 BR SCY | 1:17.83 | 660 |
| 100 FL SCY | 1:10.09 | 599 |
| 200 IM SCY | 2:29.34 | 691 |
IMR 11-12 · LCM
3137 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:34.83 | 653 |
| 50 BK LCM | 39.87 | 546 |
| 50 BR LCM | 41.55 | 655 |
| 50 FL LCM | 34.92 | 652 |
| 200 IM LCM | 2:55.49 | 631 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 59.23
Front half 28.32s · back half 30.91s
200 Freestyle SCY 2:10.51
Front half 63.57s · back half 66.94s
500 Freestyle SCY 7:06.68
Front half 212.77s · back half 213.91s
100 Backstroke SCY 1:13.77
Front half 36.43s · back half 37.34s
100 Breaststroke SCY 1:17.83
Front half 36.65s · back half 41.18s
100 Butterfly SCY 1:10.09
Front half 32.27s · back half 37.82s
100 Individual Medley SCY 1:13.32
Front half 36.28s · back half 37.04s
200 Individual Medley SCY 2:29.34
Front half 72.28s · back half 77.06s
200 Freestyle LCM 2:34.83
Front half 74.23s · back half 80.60s
400 Freestyle LCM 5:28.32
Front half 163.69s · back half 164.63s
100 Breaststroke LCM 1:31.66
Front half 43.53s · back half 48.13s
100 Butterfly LCM 1:26.58
Front half 39.83s · back half 46.75s
200 Individual Medley LCM 2:55.49
Front half 85.45s · back half 90.04s
Progression
Faster times are higher. One card per event, all courses & history.