Rex Mainville
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.52 | BB+0.83s to A | 2024-11-02 | 2024 SwimRise Fall Festival fast pool |
| 100 Freestyle | SCY | 45.83 | AAAA | 2026-03-12 | 2026 Fl Swimming Spring Senior Championships |
| 200 Freestyle | SCY | 2:07.82 | BB+9.23s to A | 2024-11-02 | 2024 SwimRise Fall Festival fast pool |
| 50 Backstroke | SCY | 26.24 | AA+0.55s to AAA | 2026-03-12 | 2026 Fl Swimming Spring Senior Championships |
| 100 Backstroke | SCY | 1:11.03 | +1.54s to B | 2025-02-01 | Hydro Winter Open venue |
| 50 Breaststroke | SCY | 32.33 | BB+0.24s to A | 2025-03-08 | 2025 Florida Swimming FLAGS NORTH venue |
| 100 Breaststroke | SCY | 1:05.83 | A+1.24s to AA | 2026-03-15 | 2026 Fl Swimming Spring Senior Championships venue |
| 200 Breaststroke | SCY | 2:32.83 | BB+5.84s to A | 2025-03-06 | 2025 Florida Swimming FLAGS NORTH |
| 200 Individual Medley | SCY | 2:26.42 | B+3.23s to BB | 2025-02-01 | Hydro Winter Open venue |
| 50 Freestyle | LCM | 29.09 | BB+0.50s to A | 2025-04-26 | 14th Annual JAX50 Sprint Dual Challenge venue |
| 100 Freestyle | LCM | 1:05.75 | BB+3.46s to A | 2025-04-27 | 14th Annual JAX50 Sprint Dual Challenge venue |
| 50 Backstroke | LCM | 36.06 | B+0.17s to BB | 2025-04-27 | 14th Annual JAX50 Sprint Dual Challenge venue |
| 100 Backstroke | LCM | 1:21.61 | +0.42s to B | 2024-06-21 | 2024 Planet Swim Summer Championships venue |
| 50 Breaststroke | LCM | 38.14 | BB+1.65s to A | 2025-04-26 | 14th Annual JAX50 Sprint Dual Challenge venue |
| 100 Breaststroke | LCM | 1:26.06 | B+1.17s to BB | 2025-04-27 | 14th Annual JAX50 Sprint Dual Challenge venue |
| 200 Breaststroke | LCM | 3:04.44 | BB+13.05s to A | 2024-06-21 | 2024 Planet Swim Summer Championships venue |
| 200 Individual Medley | LCM | 2:43.36 | BB+10.17s to A | 2025-04-26 | 14th Annual JAX50 Sprint Dual Challenge venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 23.57 | flying | 200 Free Relay (leg 2) | 2025-03-06 | 2025 Florida Swimming FLAGS NORTH |
| 100 Freestyle | SCY | 54.12 | flat | 400 Free Relay | 2025-03-09 | 2025 Florida Swimming FLAGS NORTH |
| 200 Freestyle | SCY | 2:00.84 | flying | 800 Free Relay (leg 2) | 2025-03-07 | 2025 Florida Swimming FLAGS NORTH |
| 50 Breaststroke | SCY | 30.95 | flying | 200 Medley Relay (leg 2) | 2025-03-08 | 2025 Florida Swimming FLAGS NORTH |
| 100 Breaststroke | SCY | 1:08.71 | flying | 400 Medley Relay (leg 2) | 2025-03-06 | 2025 Florida Swimming FLAGS NORTH |
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 · LCM
1022 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR LCM | 3:04.44 | 494 |
| 200 IM LCM | 2:43.36 | 528 |
| 400 FR LCM | — | 0 |
| 200 BK LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · SCY
2005 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:07.82 | 508 |
| 100 BK SCY | 1:11.03 | 363 |
| 100 BR SCY | 1:05.83 | 673 |
| 200 IM SCY | 2:26.42 | 461 |
| 100 FL 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 45.83 split/total mismatch
200 Freestyle SCY 2:07.82
Front half 62.86s · back half 64.96s
100 Backstroke SCY 1:11.03
Front half 34.05s · back half 36.98s
100 Breaststroke SCY 1:05.83
Front half 30.48s · back half 35.35s
200 Individual Medley SCY 2:26.42
Front half 69.81s · back half 76.61s
100 Freestyle LCM 1:05.75
Front half 31.05s · back half 34.70s
100 Backstroke LCM 1:21.61
Front half 40.04s · back half 41.57s
100 Breaststroke LCM 1:26.06
Front half 40.21s · back half 45.85s
200 Breaststroke LCM 3:04.44
Front half 91.80s · back half 92.64s
200 Individual Medley LCM 2:43.36
Front half 77.27s · back half 86.09s
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.