swimRosie Birchem
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 44.67 | +18.58s to Sectionals | 2026-03-15 | Mile High Championship Invitational fast pool |
| 100 Freestyle | SCY | 1:38.02 | +41.53s to Sectionals | 2026-03-14 | Mile High Championship Invitational fast pool |
| 50 Backstroke | SCY | 54.75 | +28.46s to Futures | 2026-03-14 | Mile High Championship Invitational fast pool |
| 50 Breaststroke | SCY | 58.97 | +29.18s to Futures | 2026-03-15 | Mile High Championship Invitational fast pool |
| 50 Butterfly | SCY | 57.81 | +32.12s to Futures | 2026-03-14 | Mile High Championship Invitational fast pool |
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.
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 10 & under · SCY
862 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:38.02 | 250 |
| 50 BK SCY | 54.75 | 210 |
| 50 BR SCY | 58.97 | 244 |
| 50 FL SCY | 57.81 | 158 |
| 100 IM SCY | — | 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 1:38.02
Front half 45.01s · back half 53.01s
Progression
Faster times are higher. One card per event, all courses & history.