Charlotte Guo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 20.64 | 2024-11-16 | 2024 NE SAC Turkey Splashvenue | |
| 50 Freestyle | SCY | 37.24 | B+1.15s to BB·+12.45s to Sectionals | 2026-03-14 | 2026 Shawmut NE Cup Championshipvenue |
| 100 Freestyle | SCY | 1:29.11 | B+7.92s to BB·+36.02s to Sectionals | 2026-01-01 | 2026 ne inst abf jan results |
| 200 Freestyle | SCY | 3:08.42 | B+7.83s to BB·+73.43s to Sectionals | 2026-03-14 | 2026 Shawmut NE Cup Championshipvenue |
| 50 Backstroke | SCY | 42.58 | BB+4.59s to A·+16.29s to Futures | 2026-01-31 | 2026 NE GS Silver Championshipsvenue |
| 100 Backstroke | SCY | 1:35.48 | B+1.49s to BB·+36.19s to Sectionals | 2026-01-18 | 2026 NE SAC Bronze Championshipsvenue |
| 25 Breaststroke | SCY | 22.84 | 2026-03-14 | 2026 Shawmut NE Cup Championshipvenue | |
| 50 Breaststroke | SCY | 50.69 | B+2.00s to BB·+20.90s to Futures | 2026-01-18 | 2026 NE SAC Bronze Championshipsvenue |
| 100 Breaststroke | SCY | 1:46.27 | BB+12.68s to A·+38.08s to Sectionals | 2026-01-31 | 2026 NE GS Silver Championshipsvenue |
| 25 Butterfly | SCY | 20.48 | 2025-01-01 | 2025 ne sac turkey splash results | |
| 50 Butterfly | SCY | 43.95 | B+1.26s to BB·+18.26s to Futures | 2025-01-01 | 2025 SHAWMUT CANDY CANE CLASSIC |
| 100 Individual Medley | SCY | 1:40.33 | B+6.54s to BB | 2026-01-01 | 2026 ne inst abf jan results |
| 50 Freestyle | LCM | 42.76 | B+1.77s to BB·+14.47s to Sectionals | 2026-08-01 | 2026 NE MST ESC Summer Championshipfast pool |
| 100 Freestyle | LCM | 1:24.82 | BB+2.83s to A·+24.13s to Sectionals | 2026-01-01 | 2026 NE SHAWMUT America's Cup |
| 200 Freestyle | LCM | 3:28.65 | B+2.96s to BB·+77.76s to Sectionals | 2026-08-02 | 2026 NE MST ESC Summer Championshipfast pool |
| 50 Backstroke | LCM | 48.17 | BB+4.58s to A·+17.28s to Futures | 2026-08-02 | 2026 NE MST ESC Summer Championshipfast pool |
| 50 Breaststroke | LCM | 59.57 | B+4.08s to BB·+24.78s to Futures | 2026-08-01 | 2026 NE MST ESC Summer Championshipfast pool |
| 100 Breaststroke | LCM | 2:10.32 | B+6.33s to BB·+52.43s to Sectionals | 2026-08-01 | 2026 NE MST ESC Summer Championshipfast pool |
| 200 Breaststroke | LCM | 4:23.60 | +94.21s to Sectionals | 2026-01-01 | 2026 NE SHAWMUT America's Cup |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | 34.58 | flying | 200 Free Relay (leg 2) | 2026-03-14 | 2026 Shawmut NE Cup Championship |
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 10 & under · SCY
1210 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:08.42 | 377 |
| 100 BK SCY | 1:35.48 | 404 |
| 100 BR SCY | 1:46.27 | 429 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
1880 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:29.11 | 333 |
| 50 BK SCY | 42.58 | 448 |
| 50 BR SCY | 50.69 | 385 |
| 50 FL SCY | 43.95 | 360 |
| 100 IM SCY | 1:40.33 | 354 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:29.11 split/total mismatch
Front half 41.61s · back half 47.50s
200 Freestyle SCY 3:08.42
Front half 91.14s · back half 97.28s
100 Backstroke SCY 1:35.48
Front half 46.69s · back half 48.79s
100 Breaststroke SCY 1:46.27
Front half 51.79s · back half 54.48s
100 Individual Medley SCY 1:40.33 split/total mismatch
Front half 48.70s · back half 51.63s
200 Freestyle LCM 3:28.65
Front half 101.64s · back half 107.01s
200 Breaststroke LCM 4:23.60 split/total mismatch
Front half 129.30s · back half 134.30s
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.