Isla Derbyshire
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 18.16 | 2023-02-19 | 2023 EST/CAA/LBA/NAAC Mini Meet slow pool | |
| 50 Freestyle | SCY | 31.40 | BB+0.91s to A | 2026-03-13 | 2026 Speedo Maryland Junior Championship - Si |
| 100 Freestyle | SCY | 1:09.77 | BB+3.18s to A | 2026-03-13 | 2026 Speedo Maryland Junior Championship - Si |
| 200 Freestyle | SCY | 2:41.02 | B+3.93s to BB | 2026-02-06 | 2026 LBA Last Chance Invite |
| 500 Freestyle | SCY | 7:38.84 | +4.85s to B | 2025-12-14 | 2025 Blizzard Buster Meet venue |
| 25 Backstroke | SCY | 22.48 | 2023-04-16 | 2023 LBA Sprint to the Finish Mini Meet venue | |
| 50 Backstroke | SCY | 37.86 | B+0.17s to BB | 2026-03-13 | 2026 Speedo Maryland Junior Championship - Si |
| 100 Backstroke | SCY | 1:22.57 | BB+6.18s to A | 2026-03-13 | 2026 Speedo Maryland Junior Championship - Si |
| 25 Breaststroke | SCY | 25.16 | 2023-04-16 | 2023 LBA Sprint to the Finish Mini Meet venue | |
| 50 Breaststroke | SCY | 41.75 | BB+2.76s to A | 2025-12-07 | 2025 Sport Fair Winter Classic venue |
| 100 Breaststroke | SCY | 1:29.76 | BB+4.27s to A | 2025-12-05 | 2025 Sport Fair Winter Classic venue |
| 200 Breaststroke | SCY | 3:22.84 | B+2.85s to BB | 2025-12-13 | 2025 Blizzard Buster Meet |
| 25 Butterfly | SCY | 21.32 | 2023-04-16 | 2023 LBA Sprint to the Finish Mini Meet venue | |
| 50 Butterfly | SCY | 36.99 | B+0.90s to BB | 2026-02-06 | 2026 LBA Last Chance Invite |
| 100 Butterfly | SCY | 1:34.51 | +3.72s to B | 2026-02-06 | 2026 LBA Last Chance Invite |
| 100 Individual Medley | SCY | 1:21.94 | BB+5.95s to A | 2026-02-06 | 2026 LBA Last Chance Invite |
| 200 Individual Medley | SCY | 2:58.99 | BB+13.80s to A | 2026-02-06 | 2026 LBA Last Chance Invite venue |
| 50 Freestyle | LCM | 51.85 | +11.46s to B | 2022-07-24 | MAC-EST End of Summer Splash slow pool |
| 100 Freestyle | LCM | 2:27.02 | +57.83s to B | 2022-06-18 | 2022 ASC Independence Meet slow pool |
| 50 Backstroke | LCM | 59.17 | +12.38s to B | 2022-07-24 | MAC-EST End of Summer Splash slow pool |
| 100 Backstroke | LCM | 2:29.65 | +43.86s to B | 2022-06-18 | 2022 ASC Independence Meet slow pool |
| 50 Breaststroke | LCM | 1:27.48 | +35.19s to B | 2022-06-18 | 2022 ASC Independence Meet slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 Breaststroke | SCY | 45.20 | flying | 200 Medley Relay (leg 2) | 2025-03-16 | 2025 MD LSC / NBAC JR Champs - Site 1 |
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
2042 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 7:38.84 | 364 |
| 100 BK SCY | 1:22.57 | 437 |
| 100 BR SCY | 1:29.76 | 505 |
| 100 FL SCY | 1:34.51 | 279 |
| 200 IM SCY | 2:58.99 | 457 |
IMR 11-12 · SCY
2272 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:41.02 | 433 |
| 50 BK SCY | 37.86 | 453 |
| 50 BR SCY | 41.75 | 493 |
| 50 FL SCY | 36.99 | 419 |
| 100 IM SCY | 1:21.94 | 474 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:41.02
Front half 76.41s · back half 84.61s
500 Freestyle SCY 7:38.84
Front half 225.62s · back half 233.22s
100 Breaststroke SCY 1:29.76
Front half 42.31s · back half 47.45s
200 Breaststroke SCY 3:22.84
Front half 97.13s · back half 105.71s
100 Butterfly SCY 1:34.51
Front half 41.41s · back half 53.10s
100 Individual Medley SCY 1:21.94
Front half 39.25s · back half 42.69s
200 Individual Medley SCY 2:58.99
Front half 86.84s · back half 92.15s
100 Backstroke LCM 2:29.65
Front half 71.12s · back half 78.53s
Progression
Faster times are higher. One card per event, all courses & history.