swimMichael Zhu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.74 | AA+0.35s to AAA | 2026-03-22 | 2026 NE NSSC March Madness at MIT venue |
| 100 Freestyle | SCY | 54.72 | AA+1.63s to AAA | 2026-03-15 | 2026 NE NSSC NE Cup Championship fast pool |
| 200 Freestyle | SCY | 2:01.20 | AA+5.11s to AAA | 2026-03-21 | 2026 NE NSSC March Madness at MIT venue |
| 500 Freestyle | SCY | 5:40.67 | A+13.18s to AA | 2026-03-22 | 2026 NE NSSC March Madness at MIT venue |
| 1000 Freestyle | SCY | 12:09.50 | BB+22.41s to A | 2026-03-15 | 2026 NE NSSC NE Cup Championship fast pool |
| 50 Backstroke | SCY | 29.71 | A+0.62s to AA | 2026-05-10 | 2026 NE NSSC Invitational at BC High fast pool |
| 100 Backstroke | SCY | 1:04.88 | BB+1.09s to A | 2026-05-10 | 2026 NE NSSC Invitational at BC High fast pool |
| 200 Backstroke | SCY | 2:23.52 | BB+4.53s to A | 2026-03-21 | 2026 NE NSSC March Madness at MIT venue |
| 50 Breaststroke | SCY | 42.10 | +1.61s to B | 2025-03-21 | 2025 NE NSSC March Madness at MIT |
| 100 Breaststroke | SCY | 1:32.78 | +8.49s to B | 2026-02-28 | 2026 NE NSSC Specialty at BC venue |
| 50 Butterfly | SCY | 28.18 | AA+0.89s to AAA | 2026-03-01 | 2026 NE NSSC Specialty at BC venue |
| 100 Butterfly | SCY | 1:02.86 | A+2.27s to AA | 2026-03-21 | 2026 NE NSSC March Madness at MIT venue |
| 200 Butterfly | SCY | 2:20.44 | A+4.65s to AA | 2025-01-18 | 2025 NE NSSC January 18-19 Specialty |
| 100 Individual Medley | SCY | 1:09.87 | 2025-10-17 | 2025 NE NSSC Beede Halloween Classic | |
| 200 Individual Medley | SCY | 2:13.36 | AA+3.97s to AAA | 2025-06-28 | 2025 NE NSSC June 28 Beede Specialty |
| 400 Individual Medley | SCY | 5:49.00 | B+21.41s to BB | 2025-06-08 | 2025 NE NSSC June 8 Specialty Meet venue |
| 50 Freestyle | LCM | 29.35 | A+0.06s to AA | 2025-07-19 | 2025 NE CS LCM 11-14 Championships venue |
| 100 Freestyle | LCM | 1:05.28 | A+0.99s to AA | 2025-07-20 | 2025 NE CS LCM 11-14 Championships venue |
| 200 Freestyle | LCM | 2:26.43 | BB+0.74s to A | 2025-07-18 | 2025 NE CS LCM 11-14 Championships venue |
| 50 Backstroke | LCM | 36.24 | BB+0.85s to A | 2025-07-18 | 2025 NE CS LCM 11-14 Championships venue |
| 100 Backstroke | LCM | 1:18.76 | BB+3.87s to A | 2025-07-19 | 2025 NE CS LCM 11-14 Championships venue |
| 50 Breaststroke | LCM | 1:00.90 | +15.01s to B | 2024-06-29 | 2024 NE NSSC June 28 MIT Specialty venue |
| 50 Butterfly | LCM | 33.13 | A+1.04s to AA | 2025-07-20 | 2025 NE CS LCM 11-14 Championships venue |
| 100 Butterfly | LCM | 1:19.92 | B+1.83s to BB | 2025-07-18 | 2025 NE CS LCM 11-14 Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | 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 | 1:06.53 | flying | 400 Medley Relay (leg 4) | 2025-07-19 | 2025 NE CS LCM 11-14 Championships |
| 100 Freestyle | LCM | 1:04.44 | flying | 400 Free Relay (leg 4) | 2025-07-20 | 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
2809 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:40.67 | 612 |
| 200 BK SCY | 2:23.52 | 527 |
| 200 FL SCY | 2:20.44 | 587 |
| 200 IM SCY | 2:13.36 | 701 |
| 400 IM SCY | 5:49.00 | 382 |
| 200 BR SCY | — | 0 |
IMR 13-14 · SCY
2816 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:01.20 | 685 |
| 100 BK SCY | 1:04.88 | 560 |
| 100 BR SCY | 1:32.78 | 275 |
| 100 FL SCY | 1:02.86 | 595 |
| 200 IM SCY | 2:13.36 | 701 |
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
Front half 31.12s · back half 33.76s
200 Backstroke SCY 2:23.52
100 Breaststroke SCY 1:32.78
Front half 44.49s · back half 48.29s
100 Butterfly SCY 1:02.86
Front half 29.11s · back half 33.75s
200 Butterfly SCY 2:20.44 split/total mismatch
100 Individual Medley SCY 1:09.87 split/total mismatch
Front half 30.79s · back half 39.08s
200 Individual Medley SCY 2:13.36 split/total mismatch
400 Individual Medley SCY 5:49.00
100 Freestyle LCM 1:05.28
Front half 30.92s · back half 34.36s
200 Freestyle LCM 2:26.43
Front half 69.65s · back half 76.78s
100 Backstroke LCM 1:18.76
Front half 37.43s · back half 41.33s
100 Butterfly LCM 1:19.92
Front half 34.94s · back half 44.98s
Progression
Faster times are higher. One card per event, all courses & history.