swimZihan Zhou
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.26 | A+0.27s to AA·+4.07s to Sectionals | 2026-07-27 | OA Summer Finale 2026venue |
| 100 Freestyle | SCY | 59.66 | A+0.87s to AA·+8.67s to Sectionals | 2026-11-01 | Kati McDermott Memorial Fall Jamboree Invitevenue |
| 200 Freestyle | SCY | 2:15.72 | BB+2.03s to A·+23.93s to Sectionals | 2026-07-27 | OA Summer Finale 2026venue |
| 500 Freestyle | SCY | 6:37.49 | B+7.50s to BB·+94.80s to Sectionals | 2026-03-07 | SRVA Last Chance Meet B/BB+venue |
| 50 Backstroke | SCY | 35.00 | BB+2.31s to A·+11.31s to Futures | 2026-05-17 | Montclair 14-Under Short Course Pentathlonvenue |
| 100 Backstroke | SCY | 1:17.50 | B+1.81s to BB·+22.01s to Sectionals | 2026-10-10 | Orinda Aquatics PC SC C/B/BB+venue |
| 50 Breaststroke | SCY | 38.41 | BB+1.72s to A·+12.12s to Futures | 2026-10-10 | Orinda Aquatics PC SC C/B/BB+venue |
| 100 Breaststroke | SCY | 1:22.97 | BB+4.58s to A·+19.78s to Sectionals | 2026-07-27 | OA Summer Finale 2026venue |
| 200 Breaststroke | SCY | 3:17.43 | +0.94s to B·+60.14s to Sectionals | 2026-03-08 | SRVA Last Chance Meet B/BB+venue |
| 50 Butterfly | SCY | 32.91 | BB+1.72s to A·+10.02s to Futures | 2026-07-26 | Zone 2 Summer Championshipsvenue |
| 100 Individual Medley | SCY | 1:11.74 | BB+1.75s to A | 2026-10-11 | Orinda Aquatics PC SC C/B/BB+venue |
| 200 Individual Medley | SCY | 2:32.97 | BB+0.68s to A·+28.98s to Sectionals | 2026-11-01 | Kati McDermott Memorial Fall Jamboree Invitevenue |
| 50 Freestyle | LCM | 31.19 | A+0.40s to AA·+4.20s to Sectionals | 2026-06-13 | Orinda PC LC AG C/B/BB+venue |
| 100 Freestyle | LCM | 1:09.66 | A+2.17s to AA·+10.67s to Sectionals | 2026-06-14 | Orinda PC LC AG C/B/BB+venue |
| 200 Freestyle | LCM | 2:40.78 | BB+7.19s to A·+32.09s to Sectionals | 2026-04-25 | Brentwood Seawolves long course C/B/BB+venue |
| 400 Freestyle | LCM | 5:39.45 | BB+12.76s to A·+65.06s to Sectionals | 2026-04-25 | Brentwood Seawolves long course C/B/BB+venue |
| 50 Backstroke | LCM | 42.26 | B+1.07s to BB·+14.37s to Futures | 2026-04-25 | Brentwood Seawolves long course C/B/BB+venue |
| 100 Backstroke | LCM | 1:28.00 | BB+6.11s to A·+22.81s to Sectionals | 2026-06-14 | Orinda PC LC AG C/B/BB+venue |
| 50 Breaststroke | LCM | 46.31 | B+0.42s to BB·+15.42s to Futures | 2026-04-26 | Brentwood Seawolves long course C/B/BB+venue |
| 100 Breaststroke | LCM | 1:35.87 | BB+4.58s to A·+22.17s to Sectionals | 2026-06-13 | Orinda PC LC AG C/B/BB+venue |
| 50 Butterfly | LCM | 37.17 | BB+1.88s to A·+10.88s to Futures | 2026-06-13 | Orinda PC LC AG C/B/BB+venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 1:04.37 | flying | 400 Free Relay (leg 3) | 2026-03-22 | SCY Spring Age Group Championships |
| 50 Freestyle | LCM | 29.91 | flying | 200 Medley Relay (leg 4) | 2026-07-18 | 2026 Adam Szmidt Memorial PC Summer AG Champs |
| 50 Freestyle | LCM | 30.92 | flying | 200 Free Relay (leg 2) | 2026-07-17 | 2026 Adam Szmidt Memorial PC Summer AG 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 11-12 · SCY
2137 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:37.49 | 497 |
| 100 BK SCY | 1:17.50 | 452 |
| 100 BR SCY | 1:22.97 | 545 |
| 200 IM SCY | 2:32.97 | 643 |
| 100 FL SCY | — | 0 |
IMR 11-12 · SCY
2863 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:15.72 | 640 |
| 50 BK SCY | 35.00 | 522 |
| 50 BR SCY | 38.41 | 551 |
| 50 FL SCY | 32.91 | 533 |
| 100 IM SCY | 1:11.74 | 617 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:15.72
Front half 64.11s · back half 71.61s
100 Breaststroke SCY 1:22.97
Front half 39.79s · back half 43.18s
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.