Charlotte Zhu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.04 | B+0.35s to BB·+5.95s to Sectionals | 2025-12-07 | 2025 PN Fall Divisionals, Division 2venue |
| 100 Freestyle | SCY | 1:09.61 | B+0.22s to BB·+13.12s to Sectionals | 2026-01-11 | 2026 PN WEST IMX Intersquadvenue |
| 200 Freestyle | SCY | 2:39.64 | B+7.95s to BB·+37.25s to Sectionals | 2026-05-17 | 2026 PN SRST Pacific Coast Invitational-Appvenue |
| 500 Freestyle | SCY | 6:57.97 | B+11.88s to BB·+88.58s to Sectionals | 2026-01-10 | 2026 PN WEST IMX Intersquadvenue |
| 1000 Freestyle | SCY | 15:11.62 | +8.93s to B·+227.43s to Sectionals | 2025-10-18 | 2025 PN WEST October Freestyle Intrasquadvenue |
| 1650 Freestyle | SCY | 25:08.64 | +1.25s to B·+361.95s to Sectionals | 2025-10-18 | 2025 PN WEST October Freestyle Intrasquadvenue |
| 50 Backstroke | SCY | 41.06 | +2.27s to B·+14.77s to Futures | 2025-09-27 | 2025 PN IST Sockeye Sprintsvenue |
| 100 Backstroke | SCY | 1:19.23 | BB+6.24s to A·+17.84s to Sectionals | 2026-05-16 | 2026 PN SRST Pacific Coast Invitational-Appvenue |
| 200 Backstroke | SCY | 2:59.19 | B+12.00s to BB·+45.90s to Sectionals | 2025-12-07 | 2025 PN Fall Divisionals, Division 2venue |
| 50 Breaststroke | SCY | 41.81 | B+0.92s to BB·+12.02s to Futures | 2026-05-16 | 2026 PN SRST Pacific Coast Invitational-Appvenue |
| 100 Breaststroke | SCY | 1:30.49 | B+1.10s to BB·+19.90s to Sectionals | 2026-02-07 | 2026 PN IST Feb Winter Invitational-Approvedvenue |
| 200 Breaststroke | SCY | 3:06.41 | BB+9.92s to A·+33.62s to Sectionals | 2026-03-19 | 2026 Northwest Region Age Group Championships |
| 50 Butterfly | SCY | 33.64 | BB+1.95s to A·+7.95s to Futures | 2026-03-21 | 2026 NW Region Age Group Champs- Approvedvenue |
| 100 Butterfly | SCY | 1:17.63 | BB+5.34s to A·+16.54s to Sectionals | 2026-03-01 | 2026 PN February AGI, Div 3- Approvedvenue |
| 200 Butterfly | SCY | 3:04.01 | +0.62s to B·+47.82s to Sectionals | 2026-05-16 | 2026 PN SRST Pacific Coast Invitational-Appvenue |
| 100 Individual Medley | SCY | 1:09.90 | AA+2.91s to AAA | 2026-03-19 | 2026 Northwest Region Age Group Championships |
| 200 Individual Medley | SCY | 2:46.01 | BB+8.32s to A·+29.52s to Sectionals | 2026-03-21 | 2026 NW Region Age Group Champs- Approvedvenue |
| 50 Freestyle | LCM | 38.57 | B+2.58s to BB·+8.98s to Sectionals | 2026-05-30 | 2026 TRI-CITY INVITATIONALvenue |
| 100 Freestyle | LCM | 1:27.64 | +1.95s to B·+23.25s to Sectionals | 2026-05-31 | 2026 TRI-CITY INVITATIONALvenue |
| 200 Freestyle | LCM | 3:04.98 | B+11.49s to BB·+45.99s to Sectionals | 2025-05-30 | 2025 IE VS Apple Capitalslow pool |
| 400 Freestyle | LCM | 6:35.94 | +3.05s to B·+104.15s to Sectionals | 2025-05-30 | 2025 IE VS Apple Capitalslow pool |
| 50 Backstroke | LCM | 48.18 | +3.29s to B·+17.29s to Futures | 2026-05-31 | 2026 TRI-CITY INVITATIONALvenue |
| 100 Backstroke | LCM | 1:48.25 | +7.66s to B·+36.86s to Sectionals | 2025-05-31 | 2025 IE VS Apple Capitalslow pool |
| 200 Backstroke | LCM | 3:48.60 | +20.41s to B·+75.21s to Sectionals | 2025-05-30 | 2025 IE VS Apple Capitalslow pool |
| 50 Breaststroke | LCM | 46.16 | BB+3.47s to A·+11.37s to Futures | 2026-07-25 | 2026 PN LC 12&U Championships-Approvedvenue |
| 100 Breaststroke | LCM | 1:40.26 | BB+6.27s to A·+19.27s to Sectionals | 2026-07-24 | 2026 PN LC 12&U Championships-Approvedvenue |
| 200 Breaststroke | LCM | 3:33.59 | BB+10.20s to A·+38.73s to Sectionals | 2026-07-09 | 2026 PN Chinook Seattle Age Group Open- Approvenue |
| 50 Butterfly | LCM | 37.78 | BB+1.99s to A·+8.29s to Futures | 2026-07-24 | 2026 PN LC 12&U Championships-Approvedvenue |
| 100 Butterfly | LCM | 1:22.33 | A+3.54s to AA·+13.04s to Sectionals | 2026-07-09 | 2026 PN Chinook Seattle Age Group Open- Approvenue |
| 200 Individual Medley | LCM | 3:13.94 | BB+13.25s to A·+36.95s to Sectionals | 2026-07-23 | 2026 PN LC 12&U Championships-Approvedvenue |
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 | SCY | 34.33 | flying | 200 Medley Relay (leg 4) | 2024-12-14 | 2024 PN 14 & Under SC Champs |
| 50 Freestyle | SCY | 33.94 | flying | 200 Free Relay (leg 3) | 2026-01-24 | 2026 PN BBST Aly Fell Memorial - Approved |
| 100 Freestyle | SCY | 1:11.21 | flying | 400 Medley Relay (leg 4) | 2025-12-13 | 2025 PN 14&Under Short Course Champs-Approved |
| 50 Butterfly | LCM | 41.91 | flying | 200 Medley Relay (leg 3) | 2025-07-26 | 2025 PN LC 12&U Championships |
| 100 Butterfly | LCM | 1:30.99 | flying | 400 Medley Relay (leg 3) | 2026-07-24 | 2026 PN LC 12&U Championships-Approved |
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
2546 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:57.97 | 481 |
| 100 BK SCY | 1:19.23 | 495 |
| 100 BR SCY | 1:30.49 | 493 |
| 100 FL SCY | 1:17.63 | 504 |
| 200 IM SCY | 2:46.01 | 573 |
IMR 11-12 · SCY
2611 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:39.64 | 445 |
| 50 BK SCY | 41.06 | 355 |
| 50 BR SCY | 41.81 | 491 |
| 50 FL SCY | 33.64 | 557 |
| 100 IM SCY | 1:09.90 | 763 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:09.61
Front half 34.00s · back half 35.61s
200 Freestyle SCY 2:39.64
Front half 76.79s · back half 82.85s
500 Freestyle SCY 6:57.97
Front half 208.66s · back half 209.31s
1650 Freestyle SCY 25:08.64
100 Backstroke SCY 1:19.23 · 6.5 min after 200 Individual Medley
Front half 42.47s · back half 36.76s
200 Backstroke SCY 2:59.19
Front half 88.18s · back half 91.01s
100 Breaststroke SCY 1:30.49
Front half 42.04s · back half 48.45s
200 Breaststroke SCY 3:06.41
Front half 88.35s · back half 98.06s
100 Butterfly SCY 1:17.63
Front half 36.46s · back half 41.17s
200 Butterfly SCY 3:04.01 · 6.5 min after 100 Backstroke
Front half 86.83s · back half 97.18s
100 Individual Medley SCY 1:09.90 split/total mismatch
Front half 34.90s · back half 35.00s
200 Individual Medley SCY 2:46.01 RT 0.77s
Front half 77.69s · back half 88.32s
200 Freestyle LCM 3:04.98
Front half 89.19s · back half 95.79s
400 Freestyle LCM 6:35.94
Front half 195.14s · back half 200.80s
100 Backstroke LCM 1:48.25
Front half 52.68s · back half 55.57s
200 Backstroke LCM 3:48.60
Front half 110.05s · back half 118.55s
200 Breaststroke LCM 3:33.59
Front half 103.31s · back half 110.28s
200 Individual Medley LCM 3:13.94
Front half 90.65s · back half 103.29s
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.