swimRobert Zhou
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.00 | AA+0.91s to AAA·Sectionals ✓+1.71s to Futures | 2025-12-20 | 2025 WA State Senior SC Champs- APPROVEDvenue |
| 100 Freestyle | SCY | 51.42 | A+1.03s to AA·+0.43s to Sectionals | 2025-12-21 | 2025 WA State Senior SC Champs- APPROVEDvenue |
| 200 Freestyle | SCY | 1:56.50 | BB+0.51s to A·+4.71s to Sectionals | 2025-10-18 | 2025 PN IST Fall Open |
| 500 Freestyle | SCY | 5:43.82 | B+2.73s to BB·+41.13s to Sectionals | 2025-02-14 | 2024-2025 Sea-King District II 3A Boys Champsvenue |
| 50 Breaststroke | SCY | 28.70 | AA+0.41s to AAA·+2.41s to Futures | 2025-12-21 | 2025 WA State Senior SC Champs- APPROVEDvenue |
| 100 Breaststroke | SCY | 1:03.70 | A+1.61s to AA·+0.51s to Sectionals | 2024-02-25 | 2024 PN February Age Group Invitationalvenue |
| 50 Butterfly | SCY | 25.93 | A+0.34s to AA·+3.04s to Futures | 2026-05-16 | 2026 PN SRST Pacific Coast Invitational-Appvenue |
| 100 Butterfly | SCY | 59.47 | BB+2.78s to A·+4.28s to Sectionals | 2024-09-28 | 2024 PN IST Sockeye Sprintsvenue |
| 200 Individual Medley | SCY | 2:12.64 | BB+4.45s to A·+8.65s to Sectionals | 2024-10-06 | 2024 PN SMAC Fall Kick-Off Invitationalvenue |
| 50 Freestyle | LCM | 26.67 | AA+1.18s to AAA·Sectionals ✓+2.08s to Futures | 2026-04-25 | 2026 PN SMAC Spring Showers LC Challengevenue |
| 100 Freestyle | LCM | 1:00.06 | A+1.97s to AA·+1.07s to Sectionals | 2025-06-14 | 2025 IST June Invtationalvenue |
| 400 Freestyle | LCM | 5:22.19 | B+14.30s to BB·+47.80s to Sectionals | 2023-04-28 | 2023 PN SSCD Dick LaFave Classic |
| 50 Backstroke | LCM | 35.71 | B+1.02s to BB·+7.82s to Futures | 2024-05-19 | 2024 PN IST Sockeye Springtime Madnessvenue |
| 50 Breaststroke | LCM | 33.18 | AA+1.09s to AAA·+2.29s to Futures | 2024-06-16 | 2024 PN UPAC Cannonball Classicvenue |
| 100 Breaststroke | LCM | 1:13.19 | A+0.80s to AA·Sectionals ✓+5.00s to Futures | 2024-07-19 | 2024 PN LC Senior Championshipsvenue |
| 200 Breaststroke | LCM | 2:50.65 | BB+5.96s to A·+9.77s to Sectionals | 2024-07-20 | 2024 PN LC Senior Championshipsvenue |
| 50 Butterfly | LCM | 30.31 | BB+0.12s to A·+4.02s to Futures | 2025-07-13 | 2025 THSC Summer Classicvenue |
| 100 Butterfly | LCM | 1:08.13 | BB+2.94s to A·+5.04s to Sectionals | 2023-04-28 | 2023 PN SSCD Dick LaFave Classic |
| 200 Individual Medley | LCM | 2:42.26 | B+1.37s to BB·+17.57s to Sectionals | 2024-05-18 | 2024 PN IST Sockeye Springtime Madnessvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 23.31 | flat | 200 Free Relay | 2025-12-19 | 2025 WA State Senior SC Champs- APPROVED |
| 50 Freestyle | SCY | 24.51 | flying | 200 Free Relay (leg 4) | 2024-01-28 | 2024 PN CSC Winter Invitational |
| 100 Freestyle | SCY | 52.54 | flying | 400 Free Relay (leg 3) | 2025-12-21 | 2025 WA State Senior SC Champs- APPROVED |
| 50 Breaststroke | SCY | 28.42 | flying | 200 Medley Relay (leg 2) | 2025-12-20 | 2025 WA State Senior SC Champs- APPROVED |
| 100 Breaststroke | SCY | 1:05.73 | flying | 400 Medley Relay (leg 2) | 2026-03-21 | 2026 NW Region Age Group Champs- Approved |
| 100 Freestyle | LCM | 59.42 | flat | 400 Free Relay | 2025-07-20 | 2025 PN 13&O LC Senior Championships |
| 50 Breaststroke | LCM | 33.43 | flying | 200 Medley Relay (leg 2) | 2024-07-20 | 2024 PN LC Senior Championships |
| 100 Breaststroke | LCM | 1:13.07 | flying | 400 Medley Relay (leg 2) | 2024-07-19 | 2024 PN LC Senior 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 17-18 · LCM
1515 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:22.19 | 439 |
| 200 BR LCM | 2:50.65 | 574 |
| 200 IM LCM | 2:42.26 | 502 |
| 200 BK LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · SCY
2456 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:56.50 | 636 |
| 100 BR SCY | 1:03.70 | 679 |
| 100 FL SCY | 59.47 | 562 |
| 200 IM SCY | 2:12.64 | 579 |
| 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 51.42
Front half 24.85s · back half 26.57s
200 Freestyle SCY 1:56.50 split/total mismatch
Front half 29.00s · back half 87.50s
500 Freestyle SCY 5:43.82
Front half 161.67s · back half 182.15s
100 Breaststroke SCY 1:03.70
Front half 30.01s · back half 33.69s
100 Butterfly SCY 59.47
Front half 27.43s · back half 32.04s
200 Individual Medley SCY 2:12.64
Front half 61.29s · back half 71.35s
200 Breaststroke LCM 2:50.65 RT 0.54s
Front half 79.18s · back half 91.47s
100 Butterfly LCM 1:08.13
200 Individual Medley LCM 2:42.26 RT 0.57s
Front half 77.87s · back half 84.39s
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.