Boyan Zhu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 35.80 | +3.01s to B·+12.61s to Sectionals | 2026-04-18 | 2026 PN MMSC Marlins Madness- Approved fast pool |
| 100 Freestyle | SCY | 1:25.74 | +14.25s to B·+34.75s to Sectionals | 2026-02-21 | 2026 PN SRST Champs Qualifier- Approved venue |
| 200 Freestyle | SCY | 3:05.08 | +29.09s to B·+73.29s to Sectionals | 2026-02-08 | 2026 PN IST Feb Winter Invitational-Approved venue |
| 50 Backstroke | SCY | 39.01 | +0.52s to B·+15.32s to Futures | 2025-03-20 | 2025 PN MMSC Marlins Madness |
| 100 Backstroke | SCY | 1:21.09 | B+5.40s to BB·+25.60s to Sectionals | 2024-11-26 | 2024 PN November AGI, Division 1 PDST |
| 50 Breaststroke | SCY | 46.10 | +2.61s to B·+19.81s to Futures | 2026-02-21 | 2026 PN SRST Champs Qualifier- Approved venue |
| 100 Breaststroke | SCY | 1:07.42 | AAAA·+4.23s to Sectionals | 2024-10-10 | 2024 PN SMAC Fall Kick-Off Invitational |
| 50 Butterfly | SCY | 45.08 | +7.99s to B·+22.19s to Futures | 2026-03-28 | 2026 PN Spring Showdown, Division 1 - copied |
| 100 Individual Medley | SCY | 1:31.15 | +9.26s to B | 2026-02-08 | 2026 PN IST Feb Winter Invitational-Approved venue |
| 50 Freestyle | LCM | 40.50 | +3.11s to B·+13.51s to Sectionals | 2026-06-14 | 2026 PN IST June Invtational- Approved venue |
| 100 Freestyle | LCM | 1:43.54 | +21.45s to B·+44.55s to Sectionals | 2025-06-14 | 2025 IST June Invtational venue |
| 200 Freestyle | LCM | 3:07.74 | +8.55s to B·+59.05s to Sectionals | 2024-04-27 | 2024 PN SSCD Dick LaFave Classic |
| 50 Backstroke | LCM | 48.73 | +4.14s to B·+20.84s to Futures | 2025-06-14 | 2025 IST June Invtational venue |
| 100 Backstroke | LCM | 1:47.17 | +9.98s to B·+41.98s to Sectionals | 2025-06-15 | 2025 IST June Invtational venue |
| 50 Breaststroke | LCM | 49.95 | +0.16s to B·+19.06s to Futures | 2024-04-27 | 2024 PN SSCD Dick LaFave Classic |
| 100 Breaststroke | LCM | 2:05.39 | +17.60s to B·+51.69s to Sectionals | 2024-05-19 | 2024 PN IST Sockeye Springtime Madness venue |
| 50 Butterfly | LCM | 58.30 | +16.31s to B·+32.01s to Futures | 2025-07-13 | 2025 THSC Summer Classic venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | LCM | 50.92 | flying | 200 Free Relay (leg 3) | 2024-07-27 | 2024 PN LC 14&U Champs |
| 50 Breaststroke | LCM | 1:40.09 | flying | 200 Medley Relay (leg 2) | 2024-07-27 | 2024 PN LC 14&U 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 · SCY
1410 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:21.09 | 394 |
| 100 BR SCY | 1:07.42 | 1016 |
| 500 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
1455 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:05.08 | 252 |
| 50 BK SCY | 39.01 | 377 |
| 50 BR SCY | 46.10 | 318 |
| 50 FL SCY | 45.08 | 207 |
| 100 IM SCY | 1:31.15 | 301 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:25.74
Front half 40.72s · back half 45.02s
200 Freestyle SCY 3:05.08
Front half 88.83s · back half 96.25s
100 Breaststroke SCY 1:07.42 split/total mismatch
100 Individual Medley SCY 1:31.15
Front half 43.31s · back half 47.84s
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.
Progression
Faster times are higher. One card per event, all courses & history.