Jacob Rosenstein
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | LCM | 30.89 | B+0.30s to BB·+3.90s to Sectionals | 2026-06-27 | 2026 Class-Malibu Waves Free Weekend Invitevenue |
| 100 Freestyle | LCM | 1:08.53 | B+1.84s to BB·+9.54s to Sectionals | 2026-06-28 | 2026 Class-Malibu Waves Free Weekend Invitevenue |
| 200 Freestyle | LCM | 2:31.17 | B+5.18s to BB·+22.48s to Sectionals | 2026-06-27 | 2026 Class-Malibu Waves Free Weekend Invitevenue |
| 50 Breaststroke | LCM | 42.22 | +0.33s to B·+11.33s to Futures | 2026-06-27 | 2026 Class-Malibu Waves Free Weekend Invitevenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
IMX / IMR
IMR 15-16 · LCM
469 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:31.17 | 469 |
| 100 BK LCM | — | 0 |
| 100 BR 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 LCM 1:08.53
Front half 32.77s · back half 35.76s
200 Freestyle LCM 2:31.17
Front half 73.36s · back half 77.81s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.