swimEthan Zhou
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.28 | AAA+0.89s to AAAA·Sectionals ✓+0.99s to Futures | 2024-12-21 | King Marlin Pro-Am Classicvenue |
| 100 Freestyle | SCY | 54.29 | BB+0.80s to A·+6.00s to Sectionals | 2023-03-03 | 2023 SE Speedo Southern Premier |
| 200 Freestyle | SCY | 1:47.58 | AA+0.49s to AAA·+1.79s to Sectionals | 2024-03-01 | 2024 Texas Age Group Swimming Short Course Chvenue |
| 50 Backstroke | SCY | 29.06 | BB+1.77s to A·+3.37s to Sectionals | 2023-03-03 | 2023 SE Speedo Southern Premier |
| 50 Breaststroke | SCY | 29.32 | AA+0.43s to AAA·Sectionals ✓+3.03s to Futures | 2023-03-03 | 2023 SE Speedo Southern Premier |
| 100 Breaststroke | SCY | 55.03 | AAAA·Winter JNs ✓+0.04s to Jr Nationals | 2025-12-12 | 2025 West Speedo Winter Juniorsvenue |
| 200 Breaststroke | SCY | 1:58.75 | AAAA·Jr Nationals ✓+0.76s to Nationals | 2025-12-13 | 2025 West Speedo Winter Juniorsvenue |
| 100 Butterfly | SCY | 51.67 | AAA+1.18s to AAAA·Sectionals ✓+1.08s to Futures | 2025-11-12 | lac fall classic meet results 016299 |
| 100 Individual Medley | SCY | 1:00.61 | 2023-03-03 | 2023 SE Speedo Southern Premier | |
| 200 Individual Medley | SCY | 1:50.28 | AAAA·Futures ✓+0.69s to Winter JNs | 2025-12-11 | 2025 West Speedo Winter Juniorsvenue |
| 400 Individual Medley | SCY | 4:21.60 | AA+7.11s to AAA·+9.61s to Sectionals | 2024-03-01 | 2024 Texas Age Group Swimming Short Course Chvenue |
| 50 Freestyle | LCM | 24.99 | AAA+0.20s to AAAA·Sectionals ✓+0.40s to Futures | 2024-07-21 | 2024 Texas Age Group Swimming LC Champsvenue |
| 100 Freestyle | LCM | 54.53 | AAA+0.64s to AAAA·Sectionals ✓+0.94s to Futures | 2024-07-18 | 2024 Texas Age Group Swimming LC Champsvenue |
| 200 Freestyle | LCM | 2:00.38 | AAA+2.39s to AAAA·Sectionals ✓+2.59s to Futures | 2024-07-19 | 2024 Texas Age Group Swimming LC Champsvenue |
| 200 Backstroke | LCM | 2:25.81 | A+4.32s to AA·+5.12s to Sectionals | 2026-05-04 | COR May Invite Meet |
| 50 Breaststroke | LCM | 29.23 | AAAA·Jr Nationals ✓+0.04s to Nationals | 2026-01-01 | 2026 Speedo Junior National Championships |
| 100 Breaststroke | LCM | 1:04.10 | AAAA·Jr Nationals ✓+0.41s to US Open | 2026-08-03 | 2026 Speedo Junior National Championshipsvenue |
| 200 Breaststroke | LCM | 2:17.63 | AAAA·Nationals ✓ | 2026-08-06 | 2026 Speedo Junior National Championshipsvenue |
| 50 Butterfly | LCM | 24.77 | AAAA·US Open ✓ | 2026-01-01 | Texas Senior Circuit Meet IV 2026 |
| 100 Butterfly | LCM | 1:01.90 | AA+1.41s to AAA·+1.41s to Sectionals | 2026-05-04 | COR May Invite Meet |
| 200 Individual Medley | LCM | 2:11.78 | AAAA·Futures ✓+2.49s to Winter JNs | 2026-01-01 | Texas Senior Circuit Meet IV 2026 |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.54 | flat | 200 Free Relay | 2024-03-02 | 2024 Texas Age Group Swimming Short Course Ch |
| 100 Freestyle | SCY | 48.79 | flying | 400 Free Relay (leg 2) | 2024-03-01 | 2024 Texas Age Group Swimming Short Course Ch |
| 200 Freestyle | SCY | 1:44.63 | flying | 800 Free Relay (leg 3) | 2024-02-29 | 2024 Texas Age Group Swimming Short Course Ch |
| 50 Breaststroke | SCY | 26.22 | flying | 200 Medley Relay (leg 2) | 2024-03-02 | 2024 Texas Age Group Swimming Short Course Ch |
| 100 Breaststroke | SCY | 56.47 | flying | 400 Medley Relay (leg 2) | 2024-12-21 | King Marlin Pro-Am Classic |
| 50 Freestyle | LCM | 24.92 | flat | 200 Free Relay | 2024-07-20 | 2024 Texas Age Group Swimming LC Champs |
| 100 Freestyle | LCM | 53.85 | flying | 400 Free Relay (leg 2) | 2024-07-19 | 2024 Texas Age Group Swimming LC Champs |
| 200 Freestyle | LCM | 2:00.34 | flat | 800 Free Relay | 2024-07-20 | 2024 Texas Age Group Swimming LC Champs |
| 50 Breaststroke | LCM | 29.00 | flying | 200 Medley Relay (leg 2) | 2025-08-01 | 2025 Speedo Junior National Championships |
| 100 Breaststroke | LCM | 1:05.67 | flying | 400 Medley Relay (leg 2) | 2024-07-18 | 2024 Texas Age Group Swimming LC Champs |
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
2968 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 1:58.75 | 1100 |
| 200 IM SCY | 1:50.28 | 1081 |
| 400 IM SCY | 4:21.60 | 787 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 15-16 · SCY
3960 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:47.58 | 852 |
| 100 BR SCY | 55.03 | 1100 |
| 100 FL SCY | 51.67 | 927 |
| 200 IM SCY | 1:50.28 | 1081 |
| 100 BK SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:47.58
Front half 52.46s · back half 55.12s
100 Breaststroke SCY 55.03
Front half 26.07s · back half 28.96s
200 Breaststroke SCY 1:58.75 RT 0.67s
Front half 57.22s · back half 61.53s
200 Individual Medley SCY 1:50.28
Front half 53.63s · back half 56.65s
400 Individual Medley SCY 4:21.60
Front half 129.92s · back half 131.68s
100 Freestyle LCM 54.53
Front half 26.35s · back half 28.18s
200 Freestyle LCM 2:00.38 RT 0.68s
Front half 58.01s · back half 62.37s
200 Backstroke LCM 2:25.81 split/total mismatch
100 Breaststroke LCM 1:04.10 RT 0.66s
Front half 30.06s · back half 34.04s
200 Breaststroke LCM 2:17.63 RT 0.67s
Front half 66.74s · back half 70.89s
100 Butterfly LCM 1:01.90 split/total mismatch
Front half 32.67s · back half 29.23s
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.