Michael Zhu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.65 | AA+0.26s to AAA·+2.06s to Sectionals | 2026-01-01 | The Mark J. Braun Fall Classic 2021venue |
| 100 Freestyle | SCY | 54.72 | AA+1.63s to AAA·+5.73s to Sectionals | 2026-03-15 | 2026 NE NSSC NE Cup Championshipfast pool |
| 200 Freestyle | SCY | 2:01.20 | AA+5.11s to AAA·+13.71s to Sectionals | 2026-03-21 | 2026 NE NSSC March Madness at MITvenue |
| 500 Freestyle | SCY | 5:40.67 | A+13.18s to AA·+47.78s to Sectionals | 2026-03-22 | 2026 NE NSSC March Madness at MITvenue |
| 1000 Freestyle | SCY | 12:09.50 | BB+22.41s to A·+121.01s to Sectionals | 2026-03-15 | 2026 NE NSSC NE Cup Championshipfast pool |
| 25 Backstroke | SCY | 25.02 | 2019-01-11 | 2019 Mardi Gras Open Hosted by Excel Aquatics | |
| 50 Backstroke | SCY | 29.71 | A+0.62s to AA·+5.22s to Sectionals | 2026-01-01 | 39.01 41.17 42.17 39.12 39.22 42.24 |
| 100 Backstroke | SCY | 1:04.88 | BB+1.09s to A·+8.79s to Sectionals | 2026-01-01 | 39.01 41.17 42.17 39.12 39.22 42.24 |
| 200 Backstroke | SCY | 2:23.52 | BB+4.53s to A·+22.13s to Sectionals | 2026-03-21 | 2026 NE NSSC March Madness at MITvenue |
| 25 Breaststroke | SCY | 28.95 | 2019-01-11 | 2019 Mardi Gras Open Hosted by Excel Aquatics | |
| 50 Breaststroke | SCY | 42.10 | +1.61s to B·+14.91s to Sectionals | 2025-03-22 | 2025 NE NSSC March Madness at MITvenue |
| 100 Breaststroke | SCY | 1:05.94 | AAA+2.65s to AAAA·+2.35s to Sectionals | 2026-01-01 | The Mark J. Braun Fall Classic 2021venue |
| 200 Breaststroke | SCY | 2:25.92 | AA+2.13s to AAA·+7.33s to Sectionals | 2026-01-01 | The Mark J. Braun Fall Classic 2021venue |
| 50 Butterfly | SCY | 28.18 | AA+0.89s to AAA·+4.49s to Sectionals | 2026-03-01 | 2026 NE NSSC Specialty at BCvenue |
| 100 Butterfly | SCY | 1:02.86 | A+2.27s to AA·+8.87s to Sectionals | 2026-03-21 | 2026 NE NSSC March Madness at MITvenue |
| 200 Butterfly | SCY | 2:41.05 | B+7.56s to BB·+38.26s to Sectionals | 2026-03-15 | 2026 NE NSSC NE Cup Championshipfast pool |
| 100 Individual Medley | SCY | 1:09.87 | 2025-10-17 | 2025 NE NSSC Beede Halloween Classic | |
| 200 Individual Medley | SCY | 2:13.13 | AA+3.74s to AAA·+12.14s to Sectionals | 2026-01-01 | The Mark J. Braun Fall Classic 2021venue |
| 400 Individual Medley | SCY | 5:49.00 | B+21.41s to BB·+85.01s to Sectionals | 2025-06-08 | 2025 NE NSSC June 8 Specialty Meetvenue |
| 50 Freestyle | LCM | 29.35 | A+0.06s to AA·+3.36s to Sectionals | 2025-01-01 | 2025 NE Swimming LCM 11-14 Age Group Championships |
| 100 Freestyle | LCM | 1:05.28 | A+0.99s to AA·+8.69s to Sectionals | 2025-01-01 | 2025 NE Swimming LCM 11-14 Age Group Championships |
| 200 Freestyle | LCM | 2:26.43 | BB+0.74s to A·+22.94s to Sectionals | 2025-01-01 | 2025 NE Swimming LCM 11-14 Age Group Championships |
| 50 Backstroke | LCM | 36.24 | BB+0.85s to A·+7.55s to Sectionals | 2025-01-01 | 2025 NE Swimming LCM 11-14 Age Group Championships |
| 100 Backstroke | LCM | 1:18.76 | BB+3.87s to A·+14.37s to Sectionals | 2025-07-19 | 2025 NE CS LCM 11-14 Championshipsvenue |
| 50 Breaststroke | LCM | 1:00.90 | +15.01s to B·+28.91s to Sectionals | 2024-06-29 | 2024 NE NSSC June 28 MIT Specialtyvenue |
| 50 Butterfly | LCM | 33.13 | A+1.04s to AA·+5.74s to Sectionals | 2025-01-01 | 2025 NE Swimming LCM 11-14 Age Group Championships |
| 100 Butterfly | LCM | 1:19.92 | B+1.83s to BB·+18.43s to Sectionals | 2025-01-01 | 2025 NE Swimming LCM 11-14 Age Group Championships |
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 | 25.42 | flat | 200 Free Relay | 2026-03-14 | 2026 NE NSSC NE Cup Championship |
| 50 Freestyle | SCY | 24.70 | flying | 200 Medley Relay (leg 4) | 2026-03-15 | 2026 NE NSSC NE Cup Championship |
| 50 Freestyle | SCY | 24.97 | flying | 200 Free Relay (leg 2) | 2026-02-21 | 2026 NE CRA SCY 11-14 Championship |
| 100 Freestyle | SCY | 55.61 | flying | 400 Free Relay (leg 2) | 2026-02-22 | 2026 NE CRA SCY 11-14 Championship |
| 50 Butterfly | SCY | 30.20 | flying | 200 Medley Relay (leg 3) | 2025-02-21 | 2025 NE CRA 11-14 SCY Age Group Championship |
| 100 Freestyle | LCM | 1:04.44 | flying | 400 Free Relay (leg 4) | 2025-07-20 | 2025 NE CS LCM 11-14 Championships |
| 100 Freestyle | LCM | 1:06.53 | flying | 400 Medley Relay (leg 4) | 2025-07-19 | 2025 NE CS LCM 11-14 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
3341 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:40.67 | 612 |
| 200 BK SCY | 2:23.52 | 527 |
| 200 BR SCY | 2:25.92 | 726 |
| 200 FL SCY | 2:41.05 | 389 |
| 200 IM SCY | 2:13.13 | 705 |
| 400 IM SCY | 5:49.00 | 382 |
IMR 13-14 · SCY
3313 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:01.20 | 685 |
| 100 BK SCY | 1:04.88 | 560 |
| 100 BR SCY | 1:05.94 | 768 |
| 100 FL SCY | 1:02.86 | 595 |
| 200 IM SCY | 2:13.13 | 705 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 54.72
Front half 25.99s · back half 28.73s
200 Freestyle SCY 2:01.20
Front half 57.35s · back half 63.85s
500 Freestyle SCY 5:40.67
Front half 164.10s · back half 176.57s
1000 Freestyle SCY 12:09.50
Front half 363.17s · back half 366.33s
100 Backstroke SCY 1:04.88 split/total mismatch
Front half 31.12s · back half 33.76s
200 Backstroke SCY 2:23.52
100 Butterfly SCY 1:02.86
Front half 29.11s · back half 33.75s
200 Butterfly SCY 2:41.05
Front half 73.71s · back half 87.34s
100 Individual Medley SCY 1:09.87 split/total mismatch
Front half 30.79s · back half 39.08s
400 Individual Medley SCY 5:49.00
100 Freestyle LCM 1:05.28 split/total mismatch
Front half 30.92s · back half 34.36s
200 Freestyle LCM 2:26.43 split/total mismatch
100 Backstroke LCM 1:18.76
Front half 37.43s · back half 41.33s
100 Butterfly LCM 1:19.92 split/total mismatch
Front half 34.94s · back half 44.98s
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.