Isaac Rosenheck
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.92 | BB+1.83s to A | 2025-09-21 | 2025 TSM Aquatics Season Opener venue |
| 100 Freestyle | SCY | 56.92 | BB+4.33s to A | 2025-09-20 | 2025 TSM Aquatics Season Opener venue |
| 50 Backstroke | SCY | 32.67 | +1.48s to B | 2025-09-20 | 2025 TSM Aquatics Season Opener venue |
| 100 Backstroke | SCY | 1:14.43 | +7.64s to B | 2025-09-21 | 2025 TSM Aquatics Season Opener venue |
| 50 Breaststroke | SCY | 33.56 | B+0.17s to BB | 2025-09-20 | 2025 TSM Aquatics Season Opener venue |
| 100 Breaststroke | SCY | 1:14.63 | B+4.54s to BB | 2025-09-21 | 2025 TSM Aquatics Season Opener venue |
| 50 Freestyle | LCM | 29.64 | BB+1.85s to A | 2025-04-06 | Royal Swim Team LCM April Swim Craft slow pool |
| 100 Freestyle | LCM | 1:04.31 | BB+3.72s to A | 2026-06-06 | 2026 BCA June LC Meet venue |
| 50 Backstroke | LCM | 35.76 | B+1.07s to BB | 2026-06-06 | 2026 BCA June LC Meet venue |
| 100 Backstroke | LCM | 1:26.43 | +7.74s to B | 2025-06-08 | 2025 SGAC & LMST June Meet slow pool |
| 50 Breaststroke | LCM | 41.91 | +1.02s to B | 2025-04-06 | Royal Swim Team LCM April Swim Craft slow pool |
| 100 Breaststroke | LCM | 1:25.46 | B+3.67s to BB | 2026-06-06 | 2026 BCA June LC Meet 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.
IMX / IMR
IMR 17-18 · LCM
746 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:26.43 | 305 |
| 100 BR LCM | 1:25.46 | 441 |
| 200 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 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 56.92
Front half 27.24s · back half 29.68s
100 Backstroke SCY 1:14.43
Front half 36.56s · back half 37.87s
100 Breaststroke SCY 1:14.63
Front half 35.14s · back half 39.49s
100 Backstroke LCM 1:26.43
Front half 42.66s · back half 43.77s
Progression
Faster times are higher. One card per event, all courses & history.