swimMatthew Zhu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.37 | BB+1.28s to A·+8.18s to Sectionals | 2026-07-17 | 2026 CA SOCAL OC Summer Championshipvenue |
| 100 Freestyle | SCY | 1:05.66 | BB+0.47s to A·+14.67s to Sectionals | 2026-07-18 | 2026 CA SOCAL OC Summer Championshipvenue |
| 200 Freestyle | SCY | 2:27.98 | BB+5.19s to A·+36.19s to Sectionals | 2026-07-19 | 2026 CA SOCAL OC Summer Championshipvenue |
| 50 Backstroke | SCY | 35.91 | BB+1.02s to A·+12.22s to Futures | 2025-12-14 | 2025 CA SCS/SCAT WAGvenue |
| 100 Backstroke | SCY | 1:18.69 | BB+3.10s to A·+23.20s to Sectionals | 2026-03-01 | 2026 Pacific Committee SC Chmpionshipvenue |
| 50 Breaststroke | SCY | 39.63 | BB+0.14s to A·+13.34s to Futures | 2026-03-01 | 2026 Pacific Committee SC Chmpionshipvenue |
| 100 Breaststroke | SCY | 1:26.79 | BB+1.80s to A·+23.60s to Sectionals | 2026-07-19 | 2026 CA SOCAL OC Summer Championshipvenue |
| 200 Breaststroke | SCY | 3:09.07 | BB+5.48s to A·+51.78s to Sectionals | 2026-07-18 | 2026 CA SOCAL OC Summer Championshipvenue |
| 50 Butterfly | SCY | 34.63 | BB+0.94s to A·+11.74s to Futures | 2026-07-19 | 2026 CA SOCAL OC Summer Championshipvenue |
| 100 Butterfly | SCY | 1:20.29 | BB+4.70s to A·+25.10s to Sectionals | 2026-07-18 | 2026 CA SOCAL OC Summer Championshipvenue |
| 100 Individual Medley | SCY | 1:17.40 | BB+2.11s to A | 2025-12-13 | 2025 CA SCS/SCAT WAGvenue |
| 200 Individual Medley | SCY | 2:45.16 | BB+1.47s to A·+41.17s to Sectionals | 2026-07-17 | 2026 CA SOCAL OC Summer Championshipvenue |
| 50 Freestyle | LCM | 36.19 | BB+2.00s to A·+9.20s to Sectionals | 2026-05-02 | 2026 TORR May Spring Splashvenue |
| 100 Freestyle | LCM | 1:20.13 | BB+4.84s to A·+21.14s to Sectionals | 2026-05-03 | 2026 TORR May Spring Splashvenue |
| 200 Freestyle | LCM | 2:50.29 | BB+7.60s to A·+41.60s to Sectionals | 2026-04-24 | Rose Spring LCM Intrasquadvenue |
| 400 Freestyle | LCM | 5:53.94 | BB+9.55s to A·+79.55s to Sectionals | 2026-04-23 | Rose Spring LCM Intrasquadvenue |
| 50 Backstroke | LCM | 42.65 | BB+2.36s to A·+14.76s to Futures | 2025-07-26 | 2025 CA SCS Summer A/G Champs |
| 100 Backstroke | LCM | 1:27.70 | A+3.61s to AA·+22.51s to Sectionals | 2026-05-02 | 2026 TORR May Spring Splashvenue |
| 50 Breaststroke | LCM | 47.73 | BB+2.74s to A·+16.84s to Futures | 2026-05-03 | 2026 TORR May Spring Splashvenue |
| 100 Breaststroke | LCM | 1:41.65 | BB+2.36s to A·+27.95s to Sectionals | 2026-05-03 | 2026 TORR May Spring Splashvenue |
| 50 Butterfly | LCM | 38.89 | BB+0.90s to A·+12.60s to Futures | 2026-05-02 | 2026 TORR May Spring Splashvenue |
| 100 Butterfly | LCM | 1:49.31 | +5.82s to B·+46.22s to Sectionals | 2025-06-28 | 2025 CA SBSC Semana Nautica LCM Meetvenue |
| 200 Individual Medley | LCM | 3:10.08 | BB+2.59s to A·+45.39s to Sectionals | 2026-04-24 | Rose Spring LCM Intrasquadvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | 30.76 | flying | 200 Free Relay (leg 2) | 2026-03-13 | 2026 SCS Spring Age Group Champs @ RMDA - cop |
| 50 Breaststroke | SCY | 40.61 | flying | 200 Medley Relay (leg 2) | 2026-03-14 | 2026 SCS Spring Age Group Champs @ RMDA - cop |
| 50 Freestyle | LCM | 40.21 | flying | 200 Free Relay (leg 2) | 2025-07-24 | 2025 CA SCS Summer A/G Champs |
| 50 Breaststroke | LCM | 50.56 | flying | 200 Medley Relay (leg 2) | 2025-07-24 | 2025 CA SCS Summer A/G 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 · LCM
2247 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:53.94 | 526 |
| 100 BK LCM | 1:27.70 | 517 |
| 100 BR LCM | 1:41.65 | 469 |
| 100 FL LCM | 1:49.31 | 238 |
| 200 IM LCM | 3:10.08 | 497 |
IMR 11-12 · SCY
2426 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:27.98 | 494 |
| 50 BK SCY | 35.91 | 483 |
| 50 BR SCY | 39.63 | 501 |
| 50 FL SCY | 34.63 | 457 |
| 100 IM SCY | 1:17.40 | 491 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:05.66
Front half 31.37s · back half 34.29s
200 Freestyle SCY 2:27.98
Front half 71.61s · back half 76.37s
100 Backstroke SCY 1:18.69
Front half 38.42s · back half 40.27s
100 Breaststroke SCY 1:26.79
Front half 40.31s · back half 46.48s
200 Breaststroke SCY 3:09.07
Front half 91.36s · back half 97.71s
100 Butterfly SCY 1:20.29
Front half 37.13s · back half 43.16s
100 Individual Medley SCY 1:17.40
Front half 35.24s · back half 42.16s
200 Individual Medley SCY 2:45.16
Front half 80.00s · back half 85.16s
200 Freestyle LCM 2:50.29
Front half 82.67s · back half 87.62s
400 Freestyle LCM 5:53.94
Front half 173.91s · back half 180.03s
100 Butterfly LCM 1:49.31
Front half 49.74s · back half 59.57s
200 Individual Medley LCM 3:10.08
Front half 93.26s · back half 96.82s
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.