swimJack Rosenbaum
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 37.71 | B+2.92s to BB·+15.42s to Sectionals | 2025-10-25 | 2025 Katie Brandenburg Memorial Swim Meet |
| 50 Backstroke | SCY | 46.37 | B+3.28s to BB·+20.68s to Sectionals | 2025-10-25 | 2025 Katie Brandenburg Memorial Swim Meet |
| 50 Breaststroke | SCY | 1:23.94 | +30.45s to B·+54.45s to Sectionals | 2025-10-25 | 2025 Katie Brandenburg Memorial Swim Meet |
| 50 Butterfly | SCY | 53.03 | +6.54s to B·+28.74s to Sectionals | 2025-10-25 | 2025 Katie Brandenburg Memorial Swim Meet |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 10 & under · SCY
610 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 46.37 | 334 |
| 50 BR SCY | 1:23.94 | 81 |
| 50 FL SCY | 53.03 | 195 |
| 100 FR SCY | — | 0 |
| 100 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
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.