Michael Zheng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.90 | BB+0.21s to A·+3.71s to Sectionals | 2026-09-20 | 2026 THE SWIM TEAM ABC BACK TO SCHOOL MEETfast pool |
| 100 Freestyle | SCY | 56.98 | A+1.49s to AA·+5.99s to Sectionals | 2026-10-24 | 2026 CA OC Gold 3rd annual Fall Invitationalvenue |
| 200 Freestyle | SCY | 2:00.57 | AA+4.48s to AAA·+8.78s to Sectionals | 2026-10-10 | 2026 GWSC ABC SCY Age Group Swim Meetvenue |
| 500 Freestyle | SCY | 5:27.44 | AA+14.15s to AAA·+24.75s to Sectionals | 2026-02-22 | CA 2026 AAA February ABC SC Meetvenue |
| 1000 Freestyle | SCY | 11:07.70 | AA+19.51s to AAA·+33.71s to Sectionals | 2026-03-15 | 2026 SCS Spring Age Group Champs @ RMDA - copvenue |
| 50 Backstroke | SCY | 36.67 | +1.28s to B·+12.98s to Futures | 2024-10-20 | 2024 CA Lakewood Halloween Inviteslow pool |
| 100 Backstroke | SCY | 1:10.27 | B+1.18s to BB·+14.78s to Sectionals | 2026-10-24 | 2026 CA OC Gold 3rd annual Fall Invitationalvenue |
| 200 Backstroke | SCY | 2:25.17 | BB+6.18s to A·+23.88s to Sectionals | 2026-10-25 | 2026 CA OC Gold 3rd annual Fall Invitationalvenue |
| 50 Breaststroke | SCY | 35.37 | BB+0.68s to A·+9.08s to Futures | 2026-09-20 | 2026 THE SWIM TEAM ABC BACK TO SCHOOL MEETfast pool |
| 200 Breaststroke | SCY | 2:43.73 | BB+6.94s to A·+26.44s to Sectionals | 2026-10-10 | 2026 GWSC ABC SCY Age Group Swim Meetvenue |
| 50 Butterfly | SCY | 29.40 | A+0.91s to AA·+6.51s to Futures | 2026-10-24 | 2026 CA OC Gold 3rd annual Fall Invitationalvenue |
| 100 Butterfly | SCY | 1:01.63 | A+1.04s to AA·+6.44s to Sectionals | 2026-10-25 | 2026 CA OC Gold 3rd annual Fall Invitationalvenue |
| 200 Butterfly | SCY | 2:11.94 | AA+2.05s to AAA·+8.55s to Sectionals | 2026-10-11 | 2026 GWSC ABC SCY Age Group Swim Meetvenue |
| 100 Individual Medley | SCY | 1:16.24 | 2024-09-28 | 2024 CA LKWD September Closed Inviteslow pool | |
| 200 Individual Medley | SCY | 2:33.14 | B+0.25s to BB·+29.15s to Sectionals | 2024-12-15 | 2024 CA RAA/SCS WAGvenue |
| 400 Individual Medley | SCY | 4:52.06 | A+2.27s to AA·+27.37s to Sectionals | 2026-10-11 | 2026 GWSC ABC SCY Age Group Swim Meetvenue |
| 200 Breaststroke | SCM | 3:06.46 | BB+13.17s to A·+34.77s to Sectionals | 2026-05-23 | 2026 CA STOP SCM Invitationalvenue |
| 200 Butterfly | SCM | 2:35.66 | A+5.67s to AA·+19.27s to Sectionals | 2026-05-23 | 2026 CA STOP SCM Invitationalvenue |
| 50 Freestyle | LCM | 31.05 | BB+0.46s to A·+4.06s to Sectionals | 2026-07-11 | 2026 CA TST July 2026 BB MIN LCvenue |
| 100 Freestyle | LCM | 1:10.51 | BB+3.42s to A·+11.52s to Sectionals | 2025-06-13 | 2025 SCS June AG Invite @ La Mirada Armadavenue |
| 200 Freestyle | LCM | 2:17.97 | AA+4.38s to AAA·+9.28s to Sectionals | 2026-07-11 | 2026 CA TST July 2026 BB MIN LCvenue |
| 400 Freestyle | LCM | 4:44.12 | AA+1.33s to AAA·+9.73s to Sectionals | 2026-05-01 | 2026 CA MVN May BB Min LCMvenue |
| 800 Freestyle | LCM | 9:47.74 | AAA+24.25s to AAAA·+17.75s to Sectionals | 2026-07-26 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
| 50 Breaststroke | LCM | 44.37 | B+1.78s to BB·+13.48s to Futures | 2026-05-03 | 2026 CA MVN May BB Min LCMvenue |
| 200 Breaststroke | LCM | 3:13.65 | BB+10.76s to A·+32.77s to Sectionals | 2026-06-14 | ARMADA-2026 SCS June AG Invitevenue |
| 50 Butterfly | LCM | 33.87 | BB+0.38s to A·+7.58s to Futures | 2026-05-03 | 2026 CA MVN May BB Min LCMvenue |
| 100 Butterfly | LCM | 1:13.83 | BB+1.74s to A·+10.74s to Sectionals | 2026-04-11 | 2026 FAST Orange Committee April BB Min Meetvenue |
| 200 Butterfly | LCM | 2:35.76 | A+0.57s to AA·+14.67s to Sectionals | 2026-07-23 | 2026 CA SCS Summer A/G Champs @ BREAfast pool |
| 200 Individual Medley | LCM | 2:50.84 | BB+7.65s to A·+26.15s to Sectionals | 2025-06-13 | 2025 SCS June AG Invite @ La Mirada Armadavenue |
| 400 Individual Medley | LCM | 6:05.25 | BB+16.66s to A·+57.46s to Sectionals | 2025-07-18 | 2025 SCS 14-Under Elite A/G Champs at MVNvenue |
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.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.70 | flying | 200 Free Relay (leg 2) | 2026-03-15 | 2026 SCS Spring Age Group Champs @ RMDA - cop |
| 50 Freestyle | SCY | 26.10 | flying | 200 Medley Relay (leg 4) | 2024-12-14 | 2024 CA RAA/SCS WAG |
| 100 Freestyle | SCY | 1:03.90 | flat | 400 Free Relay | 2024-12-13 | 2024 CA RAA/SCS WAG |
| 100 Freestyle | SCY | 1:01.82 | flying | 400 Medley Relay (leg 4) | 2025-03-15 | 2025 SCS Spring Age Group Champs @ Armada |
| 100 Freestyle | SCY | 57.74 | flying | 400 Free Relay (leg 3) | 2026-03-13 | 2026 SCS Spring Age Group Champs @ RMDA - cop |
| 100 Butterfly | SCY | 1:04.85 | flying | 400 Medley Relay (leg 3) | 2026-03-14 | 2026 SCS Spring Age Group Champs @ RMDA - cop |
| 50 Freestyle | LCM | 31.24 | flying | 200 Free Relay (leg 2) | 2025-06-14 | 2025 SCS June AG Invite @ La Mirada Armada |
| 100 Freestyle | LCM | 1:10.89 | flying | 400 Free Relay (leg 4) | 2024-07-28 | 2024 CA SCS/ BREA 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 13-14 · SCY
3535 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:27.44 | 689 |
| 200 BK SCY | 2:25.17 | 510 |
| 200 BR SCY | 2:43.73 | 514 |
| 200 FL SCY | 2:11.94 | 707 |
| 200 IM SCY | 2:33.14 | 463 |
| 400 IM SCY | 4:52.06 | 652 |
IMR 13-14 · SCY
2232 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:00.57 | 696 |
| 100 BK SCY | 1:10.27 | 441 |
| 100 FL SCY | 1:01.63 | 632 |
| 200 IM SCY | 2:33.14 | 463 |
| 100 BR 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 56.98
Front half 27.84s · back half 29.14s
200 Freestyle SCY 2:00.57
Front half 59.31s · back half 61.26s
500 Freestyle SCY 5:27.44
Front half 164.52s · back half 162.92s
1000 Freestyle SCY 11:07.70
Front half 332.07s · back half 335.63s
100 Backstroke SCY 1:10.27
Front half 34.52s · back half 35.75s
200 Backstroke SCY 2:25.17
Front half 70.98s · back half 74.19s
200 Breaststroke SCY 2:43.73
Front half 79.50s · back half 84.23s
100 Butterfly SCY 1:01.63
Front half 29.87s · back half 31.76s
200 Butterfly SCY 2:11.94
Front half 63.59s · back half 68.35s
100 Individual Medley SCY 1:16.24
Front half 35.82s · back half 40.42s
200 Individual Medley SCY 2:33.14
Front half 73.57s · back half 79.57s
400 Individual Medley SCY 4:52.06
Front half 141.00s · back half 151.06s
200 Breaststroke SCM 3:06.46
Front half 91.84s · back half 94.62s
200 Butterfly SCM 2:35.66
Front half 75.16s · back half 80.50s
200 Freestyle LCM 2:17.97
Front half 68.07s · back half 69.90s
400 Freestyle LCM 4:44.12
Front half 141.34s · back half 142.78s
800 Freestyle LCM 9:47.74 RT 0.75s
Front half 293.76s · back half 293.98s
200 Breaststroke LCM 3:13.65
Front half 93.21s · back half 100.44s
100 Butterfly LCM 1:13.83
Front half 35.46s · back half 38.37s
200 Butterfly LCM 2:35.76 RT 0.73s
Front half 73.91s · back half 81.85s
200 Individual Medley LCM 2:50.84
Front half 82.03s · back half 88.81s
400 Individual Medley LCM 6:05.25
Front half 175.69s · back half 189.56s
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.