swimGrant Castillon
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.07 | AA+0.68s to AAA | 2024-10-05 | 2024 October KATY Senior Invite venue |
| 100 Freestyle | SCY | 52.59 | A+1.30s to AA | 2026-01-01 | ralph crocker results |
| 200 Freestyle | SCY | 1:45.87 | AAA+3.68s to AAAA | 2025-03-06 | LAC 2025 Speedo Sectional Championship Series |
| 500 Freestyle | SCY | 4:44.47 | AAA+6.68s to AAAA | 2025-03-06 | LAC 2025 Speedo Sectional Championship Series |
| 1650 Freestyle | SCY | 17:53.12 | A+16.23s to AA | 2026-01-01 | ralph crocker results |
| 50 Backstroke | SCY | 26.23 | A+0.14s to AA | 2025-01-01 | 1665660 |
| 100 Backstroke | SCY | 53.18 | AAA+2.39s to AAAA | 2024-02-16 | 2024 Louisiana Senior SC State Championships venue |
| 200 Backstroke | SCY | 1:53.49 | AAA+2.10s to AAAA | 2025-03-06 | LAC 2025 Speedo Sectional Championship Series |
| 50 Breaststroke | SCY | 30.48 | A+0.29s to AA | 2024-10-05 | 2024 October KATY Senior Invite venue |
| 200 Breaststroke | SCY | 2:33.16 | BB+9.97s to A | 2024-01-01 | 1531028 |
| 50 Butterfly | SCY | 24.86 | AAA+1.07s to AAAA | 2024-10-06 | 2024 October KATY Senior Invite venue |
| 100 Butterfly | SCY | 51.84 | AAA+1.35s to AAAA | 2024-02-16 | 2024 Louisiana Senior SC State Championships venue |
| 200 Butterfly | SCY | 1:53.05 | AAAA | 2025-03-06 | LAC 2025 Speedo Sectional Championship Series |
| 200 Individual Medley | SCY | 1:57.53 | AAA+4.04s to AAAA | 2025-03-06 | LAC 2025 Speedo Sectional Championship Series |
| 400 Individual Medley | SCY | 4:23.80 | AA+9.31s to AAA | 2025-01-01 | 1570510 |
| 50 Freestyle | LCM | 26.18 | AA+0.29s to AAA | 2025-04-12 | 2025 PCST Long Course Invitational April venue |
| 100 Freestyle | LCM | 57.83 | AA+1.34s to AAA | 2025-04-13 | 2025 PCST Long Course Invitational April venue |
| 200 Freestyle | LCM | 2:07.23 | AA+3.64s to AAA | 2024-06-28 | 2024 FAST Independence Invitational venue |
| 800 Freestyle | LCM | 9:24.77 | AA+18.28s to AAA | 2024-06-30 | 2024 FAST Independence Invitational venue |
| 50 Backstroke | LCM | 29.16 | AAA+0.77s to AAAA | 2024-06-30 | 2024 FAST Independence Invitational venue |
| 100 Backstroke | LCM | 1:02.14 | AAA+2.55s to AAAA | 2025-07-25 | 2025 NCSA Summer Swimming Championships |
| 200 Backstroke | LCM | 2:19.22 | AA+3.83s to AAA | 2024-06-29 | 2024 FAST Independence Invitational venue |
| 100 Breaststroke | LCM | 1:19.81 | BB+2.82s to A | 2025-01-01 | Panama City Swim Team |
| 200 Breaststroke | LCM | 2:56.67 | BB+9.18s to A | 2025-04-13 | 2025 PCST Long Course Invitational April venue |
| 100 Butterfly | LCM | 58.26 | AAA+0.47s to AAAA | 2024-06-29 | 2024 FAST Independence Invitational venue |
| 400 Individual Medley | LCM | 5:20.04 | A+11.05s to AA | 2025-06-20 | 2025 Falfins Long Course Open venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.69 | flying | 200 Free Relay (leg 2) | 2025-11-08 | 2025 GNOHSSL Metro Championship Meet |
| 100 Freestyle | SCY | 52.50 | flying | 400 Free Relay (leg 3) | 2025-11-08 | 2025 GNOHSSL Metro Championship Meet |
| 50 Freestyle | LCM | 25.82 | flying | 200 Free Relay (leg 3) | 2024-06-30 | 2024 FAST Independence Invitational |
| 100 Freestyle | LCM | 55.99 | flying | 400 Free Relay (leg 4) | 2024-06-29 | 2024 FAST Independence Invitational |
| 100 Butterfly | LCM | 58.91 | flying | 400 Medley Relay (leg 3) | 2024-06-28 | 2024 FAST Independence Invitational |
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 15-16 · SCY
5041 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:44.47 | 916 |
| 200 BK SCY | 1:53.49 | 927 |
| 200 BR SCY | 2:33.16 | 547 |
| 200 FL SCY | 1:53.05 | 990 |
| 200 IM SCY | 1:57.53 | 893 |
| 400 IM SCY | 4:23.80 | 768 |
IMR 15-16 · SCY
3571 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:45.87 | 894 |
| 100 BK SCY | 53.18 | 866 |
| 100 FL SCY | 51.84 | 918 |
| 200 IM SCY | 1:57.53 | 893 |
| 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 52.59
Front half 25.25s · back half 27.34s
200 Freestyle SCY 1:45.87 split/total mismatch
500 Freestyle SCY 4:44.47 split/total mismatch
1650 Freestyle SCY 17:53.12
100 Backstroke SCY 53.18
Front half 26.04s · back half 27.14s
200 Backstroke SCY 1:53.49 split/total mismatch
100 Butterfly SCY 51.84
Front half 24.12s · back half 27.72s
200 Butterfly SCY 1:53.05 split/total mismatch
200 Individual Medley SCY 1:57.53 split/total mismatch
400 Individual Medley SCY 4:23.80
Front half 127.43s · back half 136.37s
200 Freestyle LCM 2:07.23 RT 0.72s
Front half 60.69s · back half 66.54s
800 Freestyle LCM 9:24.77 RT 0.65s
Front half 279.01s · back half 285.76s
200 Backstroke LCM 2:19.22 RT 0.61s
Front half 68.99s · back half 70.23s
200 Breaststroke LCM 2:56.67
Front half 88.00s · back half 88.67s
100 Butterfly LCM 58.26 RT 0.63s
Front half 27.48s · back half 30.78s
400 Individual Medley LCM 5:20.04
Front half 151.40s · back half 168.64s
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.