swimHiroto Marescot
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.05 | A+1.06s to AA | 2026-01-11 | 2026 MR WEST Chris Dewey Trophy Meet venue |
| 100 Freestyle | SCY | 1:01.01 | A+2.22s to AA | 2025-12-19 | LAC Arena Holiday Classic |
| 200 Freestyle | SCY | 2:12.17 | A+3.98s to AA | 2026-02-22 | 2026 MR Silvers North Championship - YMID venue |
| 500 Freestyle | SCY | 6:02.29 | BB+2.30s to A | 2026-01-10 | 2026 MR WEST Chris Dewey Trophy Meet venue |
| 50 Backstroke | SCY | 32.67 | A+1.48s to AA | 2026-02-22 | 2026 MR Silvers North Championship - YMID venue |
| 100 Backstroke | SCY | 1:16.91 | B+1.22s to BB | 2025-11-09 | 2025 MR PAC Maria Parmanan Invitational venue |
| 50 Breaststroke | SCY | 40.76 | B+0.67s to BB | 2025-10-19 | 2025 MR WEST Tricia Dewey Tails of Hope venue |
| 100 Breaststroke | SCY | 1:24.03 | BB+5.64s to A | 2025-12-06 | 2025 MR PAC 12&U Holiday Invitational venue |
| 50 Butterfly | SCY | 30.69 | A+1.00s to AA | 2026-03-08 | 2026 MR AGUA Last Chance Invitational venue |
| 100 Butterfly | SCY | 1:09.39 | BB+0.10s to A | 2026-02-22 | 2026 MR Silvers North Championship - YMID venue |
| 200 Butterfly | SCY | 2:41.90 | BB+10.41s to A | 2025-11-22 | 2025 MR QNS Protect Ya Turkey Neck Invite venue |
| 100 Individual Medley | SCY | 1:14.65 | BB+4.66s to A | 2025-10-18 | 2025 MR WEST Tricia Dewey Tails of Hope venue |
| 200 Individual Medley | SCY | 2:40.20 | BB+7.91s to A | 2025-12-19 | LAC Arena Holiday Classic |
| 400 Individual Medley | SCY | 5:15.99 | A+6.00s to AA | 2026-02-20 | 2026 MR Silvers North Championship - YMID venue |
| 50 Freestyle | LCM | 31.50 | A+0.71s to AA | 2026-04-25 | 2026 MR PAC April Long Course Invitational venue |
| 100 Freestyle | LCM | 1:07.17 | AA+2.68s to AAA | 2026-06-14 | 2026 MR PAC Summer Classic Invitational venue |
| 200 Freestyle | LCM | 2:28.63 | A+1.44s to AA | 2026-06-13 | 2026 MR PAC Summer Classic Invitational venue |
| 400 Freestyle | LCM | 5:06.20 | AA+6.71s to AAA | 2026-05-15 | 2026 MR PAC Spring Starter Invitational venue |
| 800 Freestyle | LCM | 10:31.97 | AA+1.38s to AAA | 2026-06-12 | 2026 MR PAC Summer Classic Invitational venue |
| 50 Backstroke | LCM | 37.84 | BB+0.05s to A | 2026-01-01 | Metropolitan Swimming Club |
| 100 Backstroke | LCM | 1:24.33 | BB+2.44s to A | 2026-05-17 | 2026 MR PAC Spring Starter Invitational venue |
| 200 Backstroke | LCM | 3:01.82 | BB+7.83s to A | 2026-05-16 | 2026 MR PAC Spring Starter Invitational venue |
| 50 Breaststroke | LCM | 45.84 | BB+3.85s to A | 2026-04-25 | 2026 MR PAC April Long Course Invitational venue |
| 50 Butterfly | LCM | 35.45 | BB+0.16s to A | 2026-06-07 | 2026 MR LIAC Summertime Classic Invitational venue |
| 100 Butterfly | LCM | 1:20.46 | BB+0.97s to A | 2026-05-16 | 2026 MR PAC Spring Starter Invitational venue |
| 200 Individual Medley | LCM | 2:52.28 | A+5.79s to AA | 2026-06-14 | 2026 MR PAC Summer Classic Invitational venue |
| 400 Individual Medley | LCM | 5:55.25 | AA+11.16s to AAA | 2026-06-07 | 2026 MR LIAC Summertime Classic Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.45 | flying | 200 Medley Relay (leg 4) | 2026-01-11 | 2026 MR WEST Chris Dewey Trophy Meet |
| 100 Freestyle | SCY | 59.76 | flying | 400 Medley Relay (leg 4) | 2026-03-15 | 2026 MR SC Junior Metropolitan Championships |
| 100 Freestyle | SCY | 1:00.97 | flying | 400 Free Relay (leg 4) | 2026-03-13 | 2026 MR SC Junior Metropolitan 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
2821 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:02.29 | 657 |
| 100 BK SCY | 1:16.91 | 462 |
| 100 BR SCY | 1:24.03 | 525 |
| 100 FL SCY | 1:09.39 | 617 |
| 200 IM SCY | 2:40.20 | 560 |
IMR 11-12 · LCM
3155 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:28.63 | 739 |
| 50 BK LCM | 37.84 | 638 |
| 50 BR LCM | 45.84 | 488 |
| 50 FL LCM | 35.45 | 623 |
| 200 IM LCM | 2:52.28 | 667 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:01.01
Front half 29.49s · back half 31.52s
200 Freestyle SCY 2:12.17
Front half 64.03s · back half 68.14s
500 Freestyle SCY 6:02.29
Front half 179.03s · back half 183.26s
100 Backstroke SCY 1:16.91
Front half 38.07s · back half 38.84s
100 Butterfly SCY 1:09.39
Front half 32.02s · back half 37.37s
200 Butterfly SCY 2:41.90
Front half 76.93s · back half 84.97s
100 Individual Medley SCY 1:14.65
200 Individual Medley SCY 2:40.20
Front half 76.77s · back half 83.43s
400 Individual Medley SCY 5:15.99
Front half 154.17s · back half 161.82s
100 Freestyle LCM 1:07.17
Front half 32.77s · back half 34.40s
200 Freestyle LCM 2:28.63
Front half 71.71s · back half 76.92s
400 Freestyle LCM 5:06.20
Front half 150.21s · back half 155.99s
800 Freestyle LCM 10:31.97
Front half 316.45s · back half 315.52s
100 Backstroke LCM 1:24.33
Front half 40.70s · back half 43.63s
200 Backstroke LCM 3:01.82
Front half 89.83s · back half 91.99s
100 Butterfly LCM 1:20.46
Front half 36.90s · back half 43.56s
200 Individual Medley LCM 2:52.28
Front half 83.46s · back half 88.82s
400 Individual Medley LCM 5:55.25
Front half 176.75s · back half 178.50s
Progression
Faster times are higher. One card per event, all courses & history.