swimBeatrice Derr
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.10 | B+0.41s to BB | 2025-04-27 | 2025 NE JCCS Peabody Y Dual Meet 2025 venue |
| 100 Freestyle | SCY | 1:13.50 | B+4.11s to BB | 2025-01-05 | 2025 NE PHX Boston Winter Classic venue |
| 50 Backstroke | SCY | 37.80 | B+1.71s to BB | 2025-01-05 | 2025 NE PHX Boston Winter Classic venue |
| 100 Backstroke | SCY | 1:27.59 | +1.00s to B | 2024-12-08 | 2024 NE YNS Reid Sacco Invitational slow pool |
| 200 Individual Medley | SCY | 3:10.68 | +6.69s to B | 2025-01-05 | 2025 NE PHX Boston Winter Classic venue |
| 50 Freestyle | LCM | 37.66 | B+1.67s to BB | 2024-06-30 | 2024 NE MST ESC June Memorial slow pool |
| 50 Backstroke | LCM | 45.71 | +0.82s to B | 2024-06-30 | 2024 NE MST ESC June Memorial slow pool |
| 100 Backstroke | LCM | 1:44.70 | +4.11s to B | 2024-06-30 | 2024 NE MST ESC June Memorial slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 1:09.74 | flying | 400 Free Relay (leg 3) | 2025-02-20 | 2025 NE CRA 11-14 SCY Age Group Championship |
| 100 Freestyle | SCY | 1:09.72 | flying | 400 Medley Relay (leg 4) | 2025-02-21 | 2025 NE CRA 11-14 SCY Age Group 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 11-12 · SCY
744 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:27.59 | 366 |
| 200 IM SCY | 3:10.68 | 378 |
| 500 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
IMR 11-12 · SCY
455 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 37.80 | 455 |
| 200 FR SCY | — | 0 |
| 50 BR SCY | — | 0 |
| 50 FL SCY | — | 0 |
| 100 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:13.50
Front half 35.12s · back half 38.38s
100 Backstroke SCY 1:27.59
Front half 43.09s · back half 44.50s
200 Individual Medley SCY 3:10.68
Front half 89.63s · back half 101.05s
Progression
Faster times are higher. One card per event, all courses & history.