Zixin Zhou
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 54.61 | AAA+0.22s to AAAA·Sectionals ✓+2.72s to Futures | 2026-01-18 | Cal Invitational Swim Meetvenue |
| 1650 Freestyle | SCY | 18:14.01 | AAA+1.42s to AAAA·Sectionals ✓+59.62s to Futures | 2026-04-09 | 2026 Far Western SC Hosted By SCSCvenue |
| 50 Breaststroke | SCY | 31.66 | AAAA·+1.87s to Futures | 2026-04-10 | 2026 Far Western SC Hosted By SCSCvenue |
| 100 Breaststroke | SCY | 1:07.57 | AAAA·Sectionals ✓+2.08s to Futures | 2026-04-11 | 2026 Far Western SC Hosted By SCSCvenue |
| 200 Breaststroke | SCY | 2:26.20 | AAAA·Sectionals ✓+3.51s to Futures | 2026-04-12 | 2026 Far Western SC Hosted By SCSCvenue |
| 50 Butterfly | SCY | 26.10 | AAAA·+0.41s to Futures | 2026-03-20 | SCY Spring Age Group Championshipsvenue |
| 100 Butterfly | SCY | 57.43 | AAAA·Sectionals ✓+0.84s to Futures | 2026-03-21 | SCY Spring Age Group Championshipsvenue |
| 200 Butterfly | SCY | 2:04.71 | AAAA·Futures ✓+3.02s to Winter JNs | 2026-04-10 | 2026 Far Western SC Hosted By SCSCvenue |
| 200 Individual Medley | SCY | 2:09.83 | AAAA·Sectionals ✓+3.44s to Futures | 2026-03-22 | SCY Spring Age Group Championshipsvenue |
| 400 Individual Medley | SCY | 4:33.34 | AAAA·Sectionals ✓+2.65s to Futures | 2026-03-20 | SCY Spring Age Group Championshipsvenue |
| 400 Freestyle | LCM | 4:41.81 | AAAA·Sectionals ✓+13.02s to Futures | 2025-08-08 | 2025 Western Zone Age Group Championshipsvenue |
| 50 Breaststroke | LCM | 36.77 | AAAA·+1.98s to Futures | 2025-08-06 | 2025 Western Zone Age Group Championshipsvenue |
| 100 Breaststroke | LCM | 1:20.04 | AAA+1.45s to AAAA·Sectionals ✓+4.05s to Futures | 2025-08-08 | 2025 Western Zone Age Group Championshipsvenue |
| 200 Breaststroke | LCM | 2:52.00 | AAA+2.71s to AAAA·Sectionals ✓+8.61s to Futures | 2025-08-09 | 2025 Western Zone Age Group Championshipsvenue |
| 200 Individual Medley | LCM | 2:26.93 | AAAA·Sectionals ✓+0.74s to Futures | 2025-08-07 | 2025 Western Zone Age Group Championshipsvenue |
| 400 Individual Medley | LCM | 5:16.57 | AAAA·Sectionals ✓+9.28s to Futures | 2025-08-06 | 2025 Western Zone Age Group Championshipsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | 25.64 | flat | 200 Free Relay | 2026-04-10 | 2026 Far Western SC Hosted By SCSC |
| 50 Freestyle | SCY | 25.07 | flying | 200 Free Relay (leg 4) | 2026-03-20 | SCY Spring Age Group Championships |
| 100 Freestyle | SCY | 54.35 | flying | 400 Free Relay (leg 2) | 2026-03-22 | SCY Spring Age Group Championships |
| 200 Freestyle | SCY | 2:00.71 | flat | 800 Free Relay | 2026-04-09 | 2026 Far Western SC Hosted By SCSC |
| 50 Butterfly | SCY | 26.06 | flying | 200 Medley Relay (leg 3) | 2026-04-09 | 2026 Far Western SC Hosted By SCSC |
| 100 Butterfly | SCY | 57.10 | flying | 400 Medley Relay (leg 3) | 2026-04-12 | 2026 Far Western SC Hosted By SCSC |
| 50 Freestyle | LCM | 28.55 | flat | 200 Free Relay | 2025-08-09 | 2025 Western Zone Age Group Championships |
| 50 Breaststroke | LCM | 38.18 | flying | 200 Medley Relay (leg 2) | 2025-08-07 | 2025 Western Zone 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 13-14 · SCY
4018 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:26.20 | 941 |
| 200 FL SCY | 2:04.71 | 1091 |
| 200 IM SCY | 2:09.83 | 976 |
| 400 IM SCY | 4:33.34 | 1010 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
IMR 13-14 · SCY
2936 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 1:07.57 | 952 |
| 100 FL SCY | 57.43 | 1008 |
| 200 IM SCY | 2:09.83 | 976 |
| 200 FR SCY | — | 0 |
| 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
100 Freestyle SCY 54.61
Front half 26.87s · back half 27.74s
1650 Freestyle SCY 18:14.01
100 Breaststroke SCY 1:07.57
Front half 31.89s · back half 35.68s
200 Breaststroke SCY 2:26.20
Front half 70.70s · back half 75.50s
100 Butterfly SCY 57.43
Front half 27.19s · back half 30.24s
200 Butterfly SCY 2:04.71
Front half 58.93s · back half 65.78s
200 Individual Medley SCY 2:09.83
Front half 60.87s · back half 68.96s
400 Individual Medley SCY 4:33.34
Front half 129.90s · back half 143.44s
400 Freestyle LCM 4:41.81
Front half 139.80s · back half 142.01s
100 Breaststroke LCM 1:20.04
Front half 38.30s · back half 41.74s
200 Breaststroke LCM 2:52.00
Front half 82.50s · back half 89.50s
200 Individual Medley LCM 2:26.93
Front half 68.20s · back half 78.73s
400 Individual Medley LCM 5:16.57
Front half 150.93s · back half 165.64s
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.