swimMatthew Castaing
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.51 | BB+0.12s to A | 2024-10-27 | 2024 ST AAAA NS Spooky Splash venue |
| 100 Freestyle | SCY | 52.87 | A+1.58s to AA | 2025-12-10 | 2025 ST AAAA NS December Race Night venue |
| 200 Freestyle | SCY | 1:58.28 | BB+1.49s to A | 2024-10-27 | 2024 ST AAAA NS Spooky Splash venue |
| 100 Backstroke | SCY | 1:04.43 | B+1.54s to BB | 2024-10-27 | 2024 ST AAAA NS Spooky Splash venue |
| 50 Breaststroke | SCY | 31.73 | BB+0.24s to A | 2024-12-14 | 2024 ST AAAA NS Winter Wonderland venue |
| 100 Butterfly | SCY | 1:00.84 | BB+3.15s to A | 2024-12-14 | 2024 ST AAAA NS Winter Wonderland venue |
| 200 Individual Medley | SCY | 2:18.68 | BB+8.99s to A | 2025-12-10 | 2025 ST AAAA NS December Race Night venue |
| 400 Individual Medley | SCY | 4:49.98 | BB+12.29s to A | 2024-12-15 | 2024 ST AAAA NS Winter Wonderland venue |
| 50 Freestyle | LCM | 27.32 | A+0.23s to AA | 2026-05-06 | 2026 ST NIST May Race Night venue |
| 100 Freestyle | LCM | 1:01.39 | A+2.40s to AA | 2025-05-07 | 2025 ST AAAA NS May Race Night venue |
| 200 Freestyle | LCM | 2:20.35 | BB+5.56s to A | 2024-05-04 | 2024 ST AAAA 21st Annual Cinco de Mayo venue |
| 400 Freestyle | LCM | 5:02.58 | BB+14.99s to A | 2024-05-17 | 2024 ST AAAA NS Salute to the Troops venue |
| 100 Backstroke | LCM | 1:16.43 | B+2.64s to BB | 2025-06-22 | 2025 ST AAAA NS George Block Invite fast pool |
| 50 Breaststroke | LCM | 37.69 | BB+1.80s to A | 2025-04-12 | 2025 ST AAAA NS Spring into Long Course venue |
| 100 Breaststroke | LCM | 1:28.76 | B+5.27s to BB | 2025-05-07 | 2025 ST AAAA NS May Race Night venue |
| 50 Butterfly | LCM | 31.46 | BB+0.67s to A | 2026-05-06 | 2026 ST NIST May Race Night venue |
| 100 Butterfly | LCM | 1:13.72 | B+2.23s to BB | 2025-04-12 | 2025 ST AAAA NS Spring into Long Course venue |
| 200 Individual Medley | LCM | 2:41.60 | BB+10.31s to A | 2024-05-17 | 2024 ST AAAA NS Salute to the Troops venue |
| 400 Individual Medley | LCM | 5:13.99 | A+5.00s to AA | 2025-06-20 | 2025 ST AAAA NS George Block Invite |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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.
IMX / IMR
IMX 15-16 · LCM
1831 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:02.58 | 568 |
| 200 IM LCM | 2:41.60 | 546 |
| 400 IM LCM | 5:13.99 | 717 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
IMR 15-16 · LCM
2510 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:20.35 | 586 |
| 100 BK LCM | 1:16.43 | 471 |
| 100 BR LCM | 1:28.76 | 431 |
| 100 FL LCM | 1:13.72 | 476 |
| 200 IM LCM | 2:41.60 | 546 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.87
Front half 25.74s · back half 27.13s
200 Freestyle SCY 1:58.28
Front half 57.22s · back half 61.06s
100 Backstroke SCY 1:04.43
Front half 31.29s · back half 33.14s
100 Butterfly SCY 1:00.84
Front half 28.38s · back half 32.46s
200 Individual Medley SCY 2:18.68
Front half 66.36s · back half 72.32s
400 Individual Medley SCY 4:49.98
Front half 140.86s · back half 149.12s
100 Freestyle LCM 1:01.39
Front half 29.33s · back half 32.06s
200 Freestyle LCM 2:20.35
Front half 65.95s · back half 74.40s
400 Freestyle LCM 5:02.58
Front half 149.07s · back half 153.51s
100 Breaststroke LCM 1:28.76
Front half 41.76s · back half 47.00s
100 Butterfly LCM 1:13.72
Front half 33.54s · back half 40.18s
200 Individual Medley LCM 2:41.60
Front half 76.62s · back half 84.98s
Progression
Faster times are higher. One card per event, all courses & history.