swimJoaquin Castro
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.17 | A+0.08s to AA | 2026-01-11 | 2026 ST TXLA New Year's Classic Invite venue |
| 100 Freestyle | SCY | 50.18 | AA+1.89s to AAA | 2026-01-10 | 2026 ST TXLA New Year's Classic Invite venue |
| 200 Freestyle | SCY | 1:51.55 | A+0.36s to AA | 2026-01-11 | 2026 ST TXLA New Year's Classic Invite venue |
| 500 Freestyle | SCY | 5:11.14 | A+9.45s to AA | 2026-01-10 | 2026 ST TXLA New Year's Classic Invite venue |
| 100 Backstroke | SCY | 1:03.44 | B+1.35s to BB | 2024-02-03 | 2024 ST STX Championship - Belton slow pool |
| 200 Backstroke | SCY | 2:20.51 | B+4.82s to BB | 2024-01-13 | 2024 ST TXLA New Year's Classic venue |
| 100 Butterfly | SCY | 57.13 | BB+0.44s to A | 2026-03-01 | 2026 ST AAAA SC Senior Champs venue |
| 200 Individual Medley | SCY | 2:18.02 | BB+9.83s to A | 2024-01-14 | 2024 ST TXLA New Year's Classic venue |
| 50 Freestyle | LCM | 26.80 | A+0.11s to AA | 2026-06-19 | 2026 ST ASC Firecracker venue |
| 100 Freestyle | LCM | 57.02 | AA+1.43s to AAA | 2026-05-16 | 2026 ST TXLA 11&O End of School Splash venue |
| 200 Freestyle | LCM | 2:10.84 | A+3.15s to AA | 2026-05-17 | 2026 ST TXLA 11&O End of School Splash venue |
| 400 Freestyle | LCM | 4:47.94 | BB+3.65s to A | 2024-06-23 | 2024 ST AAAA NS George Block Invite venue |
| 1500 Freestyle | LCM | 19:47.09 | BB+53.50s to A | 2026-04-10 | 2026 ST LSAC 6th Annual Atomic Fest venue |
| 100 Backstroke | LCM | 1:14.16 | B+1.07s to BB | 2024-06-22 | 2024 ST AAAA NS George Block Invite venue |
| 100 Butterfly | LCM | 1:09.43 | BB+4.24s to A | 2024-04-14 | 2024 ST TXLA 11&O Long Course Kick Off venue |
| 200 Individual Medley | LCM | 2:33.17 | BB+4.58s to A | 2026-05-17 | 2026 ST TXLA 11&O End of School Splash venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 49.61 | flying | 400 Medley Relay (leg 4) | 2026-03-01 | 2026 ST AAAA SC Senior Champs |
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 17-18 · SCY
1636 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:11.14 | 670 |
| 200 BK SCY | 2:20.51 | 452 |
| 200 IM SCY | 2:18.02 | 514 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
2329 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:51.55 | 724 |
| 100 BK SCY | 1:03.44 | 457 |
| 100 FL SCY | 57.13 | 634 |
| 200 IM SCY | 2:18.02 | 514 |
| 100 BR 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 50.18
Front half 24.08s · back half 26.10s
200 Freestyle SCY 1:51.55
Front half 52.80s · back half 58.75s
500 Freestyle SCY 5:11.14
Front half 151.58s · back half 159.56s
100 Backstroke SCY 1:03.44
Front half 31.43s · back half 32.01s
200 Backstroke SCY 2:20.51
Front half 68.90s · back half 71.61s
100 Butterfly SCY 57.13
Front half 26.11s · back half 31.02s
200 Individual Medley SCY 2:18.02
Front half 65.51s · back half 72.51s
200 Freestyle LCM 2:10.84
Front half 62.24s · back half 68.60s
400 Freestyle LCM 4:47.94
1500 Freestyle LCM 19:47.09
200 Individual Medley LCM 2:33.17
Front half 71.65s · back half 81.52s
Progression
Faster times are higher. One card per event, all courses & history.