Jonah Rosengarten
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 22.27 | 2026-03-29 | 2026 NCAC Spring Tar Heel States - copiedvenue | |
| 50 Freestyle | SCY | 50.78 | +28.49s to Sectionals | 2026-03-15 | 2026 MOR Reagan Martin Rocks Swim Meetvenue |
| 100 Freestyle | SCY | 2:09.09 | +80.80s to Sectionals | 2026-02-15 | 2026 CAT Valentine Splashvenue |
| 25 Backstroke | SCY | 24.26 | 2026-02-07 | 2026 MOR Snowflake 3 Meetvenue | |
| 50 Backstroke | SCY | 53.07 | +27.38s to Sectionals | 2026-03-15 | 2026 MOR Reagan Martin Rocks Swim Meetvenue |
| 100 Backstroke | SCY | 2:00.41 | +65.32s to Sectionals | 2026-02-14 | 2026 CAT Valentine Splashvenue |
| 50 Breaststroke | SCY | 1:09.23 | +39.74s to Sectionals | 2026-02-14 | 2026 CAT Valentine Splashvenue |
| 25 Butterfly | SCY | 29.54 | 2026-03-15 | 2026 MOR Reagan Martin Rocks Swim Meetvenue | |
| 50 Butterfly | SCY | 1:10.04 | +45.75s to Sectionals | 2026-02-15 | 2026 CAT Valentine Splashvenue |
| 50 Freestyle | LCM | 54.19 | +28.60s to Sectionals | 2026-04-25 | 2026 NCAC Quad Meetvenue |
| 100 Freestyle | LCM | 2:08.34 | +73.05s to Sectionals | 2026-04-26 | 2026 NCAC Quad Meetvenue |
| 50 Backstroke | LCM | 55.52 | +25.33s to Sectionals | 2026-04-26 | 2026 NCAC Quad Meetvenue |
| 100 Backstroke | LCM | 1:58.64 | +54.15s to Sectionals | 2026-04-25 | 2026 NCAC Quad Meetvenue |
| 50 Breaststroke | LCM | 1:23.75 | +49.56s to Sectionals | 2026-04-25 | 2026 NCAC Quad Meetvenue |
| 50 Butterfly | LCM | 1:19.22 | +51.43s to Sectionals | 2026-04-26 | 2026 NCAC Quad Meetvenue |
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
IMX 10 & under · LCM
306 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:58.64 | 306 |
| 200 FR LCM | — | 0 |
| 100 BR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 10 & under · LCM
659 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 2:08.34 | 160 |
| 50 BK LCM | 55.52 | 295 |
| 50 BR LCM | 1:23.75 | 121 |
| 50 FL LCM | 1:19.22 | 83 |
| 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 2:09.09
Front half 61.94s · back half 67.15s
100 Freestyle LCM 2:08.34
Front half 60.09s · back half 68.25s
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.
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.