Mattie Castimore
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.64 | B+0.65s to BB | 2024-02-17 | 2024 AK Age Group Championships fast pool |
| 100 Freestyle | SCY | 1:14.46 | B+2.27s to BB | 2024-02-16 | 2024 AK Age Group Championships fast pool |
| 50 Breaststroke | SCY | 42.79 | B+0.50s to BB | 2024-02-17 | 2024 AK Age Group Championships fast pool |
| 100 Breaststroke | SCY | 1:32.55 | BB+7.06s to A | 2024-02-18 | 2024 AK Age Group Championships fast pool |
| 200 Breaststroke | SCY | 3:22.56 | B+2.57s to BB | 2024-02-17 | 2024 AK Age Group Championships fast pool |
| 50 Butterfly | SCY | 37.85 | B+1.76s to BB | 2024-02-18 | 2024 AK Age Group Championships fast pool |
| 100 Individual Medley | SCY | 1:30.06 | +1.37s to B | 2024-02-16 | 2024 AK Age Group Championships fast 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 Freestyle | SCY | 35.12 | flying | 200 Free Relay (leg 2) | 2024-02-18 | 2024 AK Age Group Championships |
| 100 Freestyle | SCY | 1:19.82 | flying | 400 Free Relay (leg 2) | 2024-02-16 | 2024 AK Age Group Championships |
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
460 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 1:32.55 | 460 |
| 500 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
1206 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BR SCY | 42.79 | 458 |
| 50 FL SCY | 37.85 | 391 |
| 100 IM SCY | 1:30.06 | 357 |
| 200 FR SCY | — | 0 |
| 50 BK 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 1:14.46 RT 0.84s
Front half 35.25s · back half 39.21s
100 Breaststroke SCY 1:32.55 RT 0.82s
Front half 44.43s · back half 48.12s
200 Breaststroke SCY 3:22.56 RT 0.84s
Front half 99.38s · back half 103.18s
100 Individual Medley SCY 1:30.06 RT 0.83s
Front half 44.41s · back half 45.65s
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.