Ethan Ryu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.21 | AA+0.52s to AAA·+0.62s to Sectionals | 2026-03-01 | 2026 Winter ISI Regionals- BSCslow pool |
| 100 Freestyle | SCY | 50.31 | AA+0.52s to AAA·+1.32s to Sectionals | 2026-07-18 | 2026 ISI Summer PAC Regionalfast pool |
| 200 Freestyle | SCY | 1:47.94 | AAA+4.15s to AAAA·+0.45s to Sectionals | 2026-07-19 | 2026 ISI Summer PAC Regionalfast pool |
| 500 Freestyle | SCY | 4:56.28 | AA+0.59s to AAA·+3.39s to Sectionals | 2026-07-18 | 2026 ISI Summer PAC Regionalfast pool |
| 1000 Freestyle | SCY | 10:12.67 | AAA+24.88s to AAAA·+4.18s to Sectionals | 2026-07-17 | 2026 ISI Summer PAC Regionalfast pool |
| 50 Backstroke | SCY | 26.48 | AA+0.79s to AAA·+1.99s to Sectionals | 2025-03-14 | 2025 ISI Winter 11-14 Age Group Championshipsvenue |
| 100 Backstroke | SCY | 54.61 | AA+0.02s to AAA·Sectionals ✓+3.12s to Futures | 2026-03-07 | 2026 SC Illinois Senior Championships - copivenue |
| 200 Backstroke | SCY | 2:01.10 | AA+1.81s to AAA·Sectionals ✓+8.31s to Futures | 2025-03-16 | 2025 ISI Winter 11-14 Age Group Championshipsvenue |
| 100 Butterfly | SCY | 54.61 | AA+0.62s to AAA·+0.62s to Sectionals | 2026-02-28 | 2026 Winter ISI Regionals- BSCslow pool |
| 200 Individual Medley | SCY | 2:00.22 | AAA+4.53s to AAAA·Sectionals ✓+6.33s to Futures | 2026-03-07 | 2026 SC Illinois Senior Championships - copivenue |
| 400 Individual Medley | SCY | 4:24.78 | AA+4.29s to AAA·+0.79s to Sectionals | 2026-02-27 | 2026 Winter ISI Regionals- BSCslow pool |
| 50 Freestyle | LCM | 26.87 | AA+0.68s to AAA·+0.88s to Sectionals | 2025-07-27 | Illinois Swimming Age Group Champs LC 25venue |
| 100 Freestyle | LCM | 59.02 | AA+1.93s to AAA·+2.43s to Sectionals | 2025-07-24 | Illinois Swimming Age Group Champs LC 25venue |
| 50 Backstroke | LCM | 30.23 | AAA+1.24s to AAAA·+1.54s to Sectionals | 2026-07-24 | 2026 LC Illinois Senior Championshipsvenue |
| 100 Backstroke | LCM | 1:06.06 | AA+2.27s to AAA·+1.67s to Sectionals | 2026-05-16 | 2026 WI SWAT LC May-Hem |
| 200 Backstroke | LCM | 2:22.97 | AA+4.48s to AAA·+3.18s to Sectionals | 2025-07-25 | Illinois Swimming Age Group Champs LC 25venue |
| 50 Butterfly | LCM | 28.29 | AAA+0.90s to AAAA·+0.90s to Sectionals | 2025-07-25 | Illinois Swimming Age Group Champs LC 25venue |
| 100 Butterfly | LCM | 1:04.36 | AA+2.67s to AAA·+2.87s to Sectionals | 2026-07-24 | 2026 LC Illinois Senior Championshipsvenue |
| 200 Individual Medley | LCM | 2:46.80 | B+0.81s to BB·+27.41s to Sectionals | 2026-05-16 | 2026 WI SWAT LC May-Hem |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
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 | 22.57 | flying | 200 Free Relay (leg 3) | 2025-03-13 | 2025 ISI Winter 11-14 Age Group Championships |
| 100 Freestyle | SCY | 50.72 | flying | 400 Free Relay (leg 2) | 2025-03-16 | 2025 ISI Winter 11-14 Age Group Championships |
| 200 Freestyle | SCY | 1:55.32 | flat | 800 Free Relay | 2024-03-08 | 2024 IL Swimming SC Age Group Championships |
| 100 Backstroke | SCY | 59.56 | flat | 400 Medley Relay | 2024-03-09 | 2024 IL Swimming SC Age Group Championships |
| 50 Butterfly | SCY | 24.52 | flying | 200 Medley Relay (leg 3) | 2025-03-14 | 2025 ISI Winter 11-14 Age Group Championships |
| 50 Freestyle | LCM | 26.23 | flying | 200 Free Relay (leg 2) | 2025-07-24 | Illinois Swimming Age Group Champs LC 25 |
| 50 Freestyle | LCM | 26.11 | flying | 200 Medley Relay (leg 4) | 2025-07-26 | Illinois Swimming Age Group Champs LC 25 |
| 100 Freestyle | LCM | 57.79 | flat | 400 Free Relay | 2025-07-26 | Illinois Swimming Age Group Champs LC 25 |
| 100 Freestyle | LCM | 57.68 | flying | 400 Medley Relay (leg 4) | 2025-07-27 | Illinois Swimming Age Group Champs LC 25 |
| 200 Freestyle | LCM | 2:07.73 | flat | 800 Free Relay | 2025-07-25 | Illinois Swimming Age Group Champs LC 25 |
| 100 Backstroke | LCM | 1:10.10 | flat | 400 Medley Relay | 2024-07-21 | 2024 IL Swimming LC Age Group 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
3166 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:56.28 | 810 |
| 200 BK SCY | 2:01.10 | 763 |
| 200 IM SCY | 2:00.22 | 834 |
| 400 IM SCY | 4:24.78 | 759 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 15-16 · SCY
3261 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:47.94 | 843 |
| 100 BK SCY | 54.61 | 799 |
| 100 FL SCY | 54.61 | 785 |
| 200 IM SCY | 2:00.22 | 834 |
| 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 50.31
Front half 24.36s · back half 25.95s
200 Freestyle SCY 1:47.94
Front half 52.49s · back half 55.45s
500 Freestyle SCY 4:56.28
Front half 143.77s · back half 152.51s
1000 Freestyle SCY 10:12.67
Front half 303.03s · back half 309.64s
100 Backstroke SCY 54.61
Front half 26.59s · back half 28.02s
200 Backstroke SCY 2:01.10 RT 0.67s
Front half 59.90s · back half 61.20s
100 Butterfly SCY 54.61
Front half 25.12s · back half 29.49s
200 Individual Medley SCY 2:00.22
Front half 55.25s · back half 64.97s
400 Individual Medley SCY 4:24.78
Front half 124.18s · back half 140.60s
100 Freestyle LCM 59.02 RT 0.60s
Front half 28.22s · back half 30.80s
100 Backstroke LCM 1:06.06 split/total mismatch
Front half 40.51s · back half 25.55s
200 Backstroke LCM 2:22.97 RT 0.68s
Front half 70.83s · back half 72.14s
100 Butterfly LCM 1:04.36 RT 0.61s
Front half 30.28s · back half 34.08s
200 Individual Medley LCM 2:46.80 split/total mismatch
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.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.