swimMaximus DeRosier
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 19.01 | 2022-12-11 | 2022 NBAC Holiday 8 & U Invitational venue | |
| 50 Freestyle | SCY | 33.09 | +0.30s to B | 2025-11-16 | GBSA - 2025 Thanksgiving Swim Fest venue |
| 100 Freestyle | SCY | 1:10.82 | B+4.43s to BB | 2026-03-14 | 2026 Speedo Maryland Junior Championship - Si venue |
| 200 Freestyle | SCY | 2:33.67 | B+8.78s to BB | 2025-11-09 | 2025 CAC 5th Annual Zachary Spain Memorial Me fast pool |
| 500 Freestyle | SCY | 7:27.99 | +28.10s to B | 2024-12-28 | 2024 LBA IMX Distance Challenge venue |
| 25 Backstroke | SCY | 25.73 | 2022-11-05 | 2023 Fox Fall Invitational 2 venue | |
| 50 Backstroke | SCY | 38.33 | B+2.74s to BB | 2025-01-01 | 2025 rac first splash corrected results |
| 100 Backstroke | SCY | 1:22.41 | +0.22s to B | 2025-11-16 | GBSA - 2025 Thanksgiving Swim Fest venue |
| 25 Breaststroke | SCY | 31.25 | 2022-12-11 | 2022 NBAC Holiday 8 & U Invitational venue | |
| 50 Breaststroke | SCY | 48.19 | +4.70s to B | 2025-10-19 | 2025 NBAC Fall Fastival Meet fast pool |
| 100 Breaststroke | SCY | 1:49.94 | +17.35s to B | 2025-03-23 | 2025 MD LSC / NBAC 11 & Over Championships fast pool |
| 25 Butterfly | SCY | 25.64 | 2022-12-11 | 2022 NBAC Holiday 8 & U Invitational venue | |
| 50 Butterfly | SCY | 34.86 | B+0.67s to BB | 2026-03-14 | 2026 Speedo Maryland Junior Championship - Si venue |
| 100 Butterfly | SCY | 1:28.65 | +5.76s to B | 2025-01-01 | 2025 rac first splash corrected results |
| 100 Individual Medley | SCY | 1:26.63 | +4.74s to B | 2025-09-27 | RAC First Splash 2025 venue |
| 200 Individual Medley | SCY | 3:00.24 | +0.95s to B | 2025-11-09 | 2025 CAC 5th Annual Zachary Spain Memorial Me fast pool |
| 50 Freestyle | LCM | 35.85 | B+1.06s to BB | 2026-05-15 | 2026 Abby Seeger Memorial Invitational |
| 100 Freestyle | LCM | 1:22.86 | +0.77s to B | 2025-07-13 | 2025 Sandbox Invitational venue |
| 200 Freestyle | LCM | 2:55.89 | B+9.50s to BB | 2025-05-18 | 2025 Abby Seeger Memorial Invitational venue |
| 50 Backstroke | LCM | 45.34 | +0.75s to B | 2026-05-16 | 2026 Abby Seeger Memorial Invitational venue |
| 100 Backstroke | LCM | 1:41.33 | +4.14s to B | 2025-05-16 | 2025 Abby Seeger Memorial Invitational |
| 50 Breaststroke | LCM | 1:12.03 | +22.24s to B | 2023-05-13 | 2023 Abby Seeger Memorial Invitational venue |
| 100 Breaststroke | LCM | 2:00.24 | +12.45s to B | 2025-07-13 | 2025 Sandbox Invitational venue |
| 50 Butterfly | LCM | 37.62 | BB+2.33s to A | 2026-05-17 | 2026 Abby Seeger Memorial Invitational venue |
| 100 Butterfly | LCM | 1:31.44 | B+4.15s to BB | 2026-05-16 | 2026 Abby Seeger Memorial Invitational venue |
| 200 Individual Medley | LCM | 3:19.00 | B+9.41s to BB | 2026-05-16 | 2026 Abby Seeger Memorial Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 34.74 | flat | 200 Free Relay | 2024-11-16 | GBSA - 2024 Thanksgiving Swim Fest |
| 50 Freestyle | SCY | 35.26 | flying | 200 Free Relay (leg 2) | 2025-03-22 | 2025 MD LSC / NBAC 11 & Over Championships |
| 50 Butterfly | SCY | 42.35 | flying | 200 Medley Relay (leg 3) | 2024-11-17 | GBSA - 2024 Thanksgiving Swim Fest |
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
1646 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 7:27.99 | 347 |
| 100 BK SCY | 1:22.41 | 376 |
| 100 BR SCY | 1:49.94 | 234 |
| 100 FL SCY | 1:28.65 | 296 |
| 200 IM SCY | 3:00.24 | 393 |
IMR 11-12 · SCY
1915 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:33.67 | 441 |
| 50 BK SCY | 38.33 | 397 |
| 50 BR SCY | 48.19 | 279 |
| 50 FL SCY | 34.86 | 448 |
| 100 IM SCY | 1:26.63 | 350 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:10.82
Front half 33.08s · back half 37.74s
200 Freestyle SCY 2:33.67
Front half 73.60s · back half 80.07s
500 Freestyle SCY 7:27.99
100 Backstroke SCY 1:22.41
Front half 39.95s · back half 42.46s
100 Breaststroke SCY 1:49.94
Front half 52.31s · back half 57.63s
100 Individual Medley SCY 1:26.63
Front half 38.28s · back half 48.35s
200 Individual Medley SCY 3:00.24
Front half 84.18s · back half 96.06s
100 Freestyle LCM 1:22.86
Front half 38.20s · back half 44.66s
200 Freestyle LCM 2:55.89
Front half 83.52s · back half 92.37s
100 Breaststroke LCM 2:00.24
Front half 54.62s · back half 65.62s
100 Butterfly LCM 1:31.44
Front half 41.29s · back half 50.15s
200 Individual Medley LCM 3:19.00
Front half 93.84s · back half 105.16s
Progression
Faster times are higher. One card per event, all courses & history.