Ethan Liu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.71 | AA+0.02s to AAA | 2025-03-08 | 2025 OH SC Junior Championships venue |
| 100 Freestyle | SCY | 49.59 | AAA+2.10s to AAAA | 2026-03-08 | 2026 OH Tim Myers SC Senior Champs fast pool |
| 200 Freestyle | SCY | 1:48.17 | AAA+4.38s to AAAA | 2025-03-07 | 2025 OH SC Junior Championships venue |
| 500 Freestyle | SCY | 4:53.78 | AAA+11.49s to AAAA | 2025-03-09 | 2025 OH SC Junior Championships venue |
| 1000 Freestyle | SCY | 10:10.51 | AAA+22.72s to AAAA | 2025-03-09 | 2025 OH SC Junior Championships venue |
| 1650 Freestyle | SCY | 17:06.21 | AAA+45.42s to AAAA | 2025-03-06 | 2025 OH SC Junior Championships venue |
| 50 Backstroke | SCY | 24.64 | AAA+0.15s to AAAA | 2026-03-06 | 2026 OH Tim Myers SC Senior Champs fast pool |
| 100 Backstroke | SCY | 53.45 | AAA+1.36s to AAAA | 2026-03-07 | 2026 OH Tim Myers SC Senior Champs fast pool |
| 200 Backstroke | SCY | 1:57.13 | AAA+3.24s to AAAA | 2025-11-21 | 2025 OH SC Senior Fall Invitational venue |
| 50 Butterfly | SCY | 24.93 | AAA+0.64s to AAAA | 2026-03-08 | 2026 OH Tim Myers SC Senior Champs fast pool |
| 100 Butterfly | SCY | 54.78 | AA+0.79s to AAA | 2025-11-21 | 2025 OH SC Senior Fall Invitational venue |
| 200 Individual Medley | SCY | 2:05.41 | AA+4.22s to AAA | 2024-03-09 | 2024 OH SC Junior Championships venue |
| 400 Individual Medley | SCY | 4:21.88 | AA+1.39s to AAA | 2024-03-08 | 2024 OH SC Junior Championships venue |
| 50 Freestyle | LCM | 26.20 | AA+0.01s to AAA | 2025-07-17 | 2025 OH CZ East Speedo Sectional Meet |
| 100 Freestyle | LCM | 57.72 | AA+0.63s to AAA | 2025-07-17 | 2025 OH CZ East Speedo Sectional Meet |
| 200 Freestyle | LCM | 2:07.46 | AA+1.67s to AAA | 2025-07-25 | 2025 OH LSC LC Senior Champs venue |
| 400 Freestyle | LCM | 4:34.09 | AA+6.30s to AAA | 2024-08-03 | 2024 Central Zone 14 & U Championship - ND venue |
| 50 Backstroke | LCM | 29.20 | AAA+0.21s to AAAA | 2026-03-27 | 2026 Central Zone East Spring Speedo Sectiona venue |
| 100 Backstroke | LCM | 1:04.84 | AA+1.05s to AAA | 2026-03-28 | 2026 Central Zone East Spring Speedo Sectiona venue |
| 200 Backstroke | LCM | 2:22.89 | AA+4.40s to AAA | 2025-07-25 | 2025 OH LSC LC Senior Champs venue |
| 100 Butterfly | LCM | 1:04.52 | A+0.03s to AA | 2026-03-27 | 2026 Central Zone East Spring Speedo Sectiona venue |
| 200 Individual Medley | LCM | 2:21.64 | AA+1.15s to AAA | 2025-07-27 | 2025 OH LSC LC Senior Champs venue |
| 400 Individual Medley | LCM | 5:02.64 | AA+0.75s to AAA | 2025-07-26 | 2025 OH LSC LC Senior Champs venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 |
|---|---|---|---|---|---|---|
| 200 Freestyle | SCY | 1:51.24 | flying | 800 Free Relay (leg 4) | 2025-03-06 | 2025 OH SC Junior Championships |
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 15-16 · SCY
3194 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:53.78 | 831 |
| 200 BK SCY | 1:57.13 | 843 |
| 200 IM SCY | 2:05.41 | 735 |
| 400 IM SCY | 4:21.88 | 785 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 15-16 · SCY
3203 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:48.17 | 838 |
| 100 BK SCY | 53.45 | 852 |
| 100 FL SCY | 54.78 | 778 |
| 200 IM SCY | 2:05.41 | 735 |
| 100 BR 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 49.59
Front half 23.77s · back half 25.82s
200 Freestyle SCY 1:48.17
Front half 52.09s · back half 56.08s
1650 Freestyle SCY 17:06.21
100 Backstroke SCY 53.45
Front half 25.84s · back half 27.61s
200 Backstroke SCY 1:57.13
Front half 55.79s · back half 61.34s
100 Butterfly SCY 54.78
Front half 25.31s · back half 29.47s
200 Individual Medley SCY 2:05.41
Front half 58.24s · back half 67.17s
400 Individual Medley SCY 4:21.88
Front half 124.70s · back half 137.18s
100 Freestyle LCM 57.72 split/total mismatch
Front half 27.68s · back half 30.04s
200 Freestyle LCM 2:07.46
Front half 60.87s · back half 66.59s
400 Freestyle LCM 4:34.09
Front half 131.97s · back half 142.12s
100 Backstroke LCM 1:04.84
Front half 31.60s · back half 33.24s
200 Backstroke LCM 2:22.89
Front half 67.98s · back half 74.91s
100 Butterfly LCM 1:04.52
Front half 29.36s · back half 35.16s
200 Individual Medley LCM 2:21.64
Front half 64.77s · back half 76.87s
400 Individual Medley LCM 5:02.64
Front half 142.76s · back half 159.88s
Progression
Faster times are higher. One card per event, all courses & history.