swimRosie Sobczak
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 36.14 | +2.05s to B·+10.85s to Sectionals | 2024-11-03 | 15th Annual Pentathlonvenue |
| 100 Freestyle | SCY | 1:25.21 | +10.52s to B·+30.72s to Sectionals | 2024-11-03 | 15th Annual Pentathlonvenue |
| 50 Backstroke | SCY | 50.99 | +12.20s to B·+23.70s to Sectionals | 2024-06-01 | 2024 EBSC Tricia Casper Swim Meetvenue |
| 100 Backstroke | SCY | 1:42.15 | +15.56s to B·+41.66s to Sectionals | 2024-11-03 | 15th Annual Pentathlonvenue |
| 50 Breaststroke | SCY | 1:10.83 | +26.84s to B·+40.14s to Sectionals | 2024-02-10 | 2024 February Freezevenue |
| 50 Butterfly | SCY | 58.16 | +21.17s to B·+31.47s to Sectionals | 2024-06-01 | 2024 EBSC Tricia Casper Swim Meetvenue |
| 100 Individual Medley | SCY | 1:58.31 | +33.02s to B | 2024-06-01 | 2024 EBSC Tricia Casper Swim Meetvenue |
| 50 Freestyle | LCM | 42.77 | +4.08s to B·+13.98s to Sectionals | 2025-06-14 | 2025 WI SWAT Summer Grand Prixvenue |
| 100 Freestyle | LCM | 1:31.25 | +5.56s to B·+29.46s to Sectionals | 2025-06-27 | 2025 LC Western Great Lakes Openvenue |
| 200 Freestyle | LCM | 3:22.86 | +16.07s to B·+69.77s to Sectionals | 2025-06-28 | 2025 LC Western Great Lakes Openvenue |
| 50 Backstroke | LCM | 50.16 | +5.27s to B·+18.67s to Sectionals | 2025-06-27 | 2025 LC Western Great Lakes Openvenue |
| 50 Breaststroke | LCM | 58.13 | +8.34s to B·+22.54s to Sectionals | 2025-06-28 | 2025 LC Western Great Lakes Openvenue |
| 50 Butterfly | LCM | 59.56 | +17.77s to B·+29.27s to Sectionals | 2025-06-27 | 2025 LC Western Great Lakes Openvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | LCM | 46.77 | flying | 200 Free Relay (leg 3) | 2025-06-28 | 2025 LC Western Great Lakes Open |
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 11-12 · SCY
231 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:42.15 | 231 |
| 500 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · LCM
1039 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:22.86 | 327 |
| 50 BK LCM | 50.16 | 300 |
| 50 BR LCM | 58.13 | 266 |
| 50 FL LCM | 59.56 | 146 |
| 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 1:25.21
Front half 40.16s · back half 45.05s
100 Backstroke SCY 1:42.15
Front half 48.80s · back half 53.35s
100 Individual Medley SCY 1:58.31
Front half 55.64s · back half 62.67s
100 Freestyle LCM 1:31.25
Front half 42.52s · back half 48.73s
200 Freestyle LCM 3:22.86
Front half 94.73s · back half 108.13s
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.