swimKaren Rosenbach
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.16 | BB+0.17s to A·+1.67s to Sectionals | 2026-03-07 | 2026 MCSA Senior Cup Championships venue |
| 100 Freestyle | SCY | 1:02.27 | BB+1.38s to A·+6.38s to Sectionals | 2026-03-08 | 2026 MCSA Senior Cup Championships venue |
| 200 Freestyle | SCY | 2:16.79 | BB+4.90s to A·+18.20s to Sectionals | 2026-03-07 | 2026 MCSA Senior Cup Championships venue |
| 500 Freestyle | SCY | 6:04.12 | BB+10.73s to A·+46.13s to Sectionals | 2026-03-06 | 2026 MCSA Senior Cup Championships venue |
| 100 Backstroke | SCY | 1:00.77 | AA+0.08s to AAA·Sectionals ✓+3.68s to Futures | 2026-03-06 | 2026 MCSA Senior Cup Championships |
| 200 Backstroke | SCY | 2:16.88 | AA+4.99s to AAA·+2.79s to Sectionals | 2026-03-06 | 2026 MCSA Senior Cup Championships |
| 50 Breaststroke | SCY | 45.19 | +3.10s to B·+14.50s to Sectionals | 2024-12-14 | 2024-25 Super Fast and Furious Prelim/Final venue |
| 100 Breaststroke | SCY | 1:39.67 | +10.98s to B·+27.88s to Sectionals | 2025-10-18 | 2025 OLY Fall Classic venue |
| 50 Butterfly | SCY | 35.14 | B+1.75s to BB·+8.45s to Sectionals | 2024-10-20 | Romp in the Swamp "Knockout Edition" venue |
| 100 Butterfly | SCY | 57.55 | AAAA·Sectionals ✓+0.96s to Futures | 2025-10-17 | 2025 OLY Fall Classic |
| 200 Butterfly | SCY | 2:59.45 | +8.06s to B·+43.86s to Sectionals | 2025-10-12 | 2025 PA OLY dROP Tri-Meet venue |
| 200 Individual Medley | SCY | 2:43.40 | B+3.21s to BB·+29.11s to Sectionals | 2025-10-18 | 2025 OLY Fall Classic venue |
| 400 Individual Medley | SCY | 5:30.13 | BB+16.24s to A·+42.74s to Sectionals | 2026-03-06 | 2026 MCSA Senior Cup Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 | SCY | 27.56 | flat | 200 Free Relay | 2026-03-07 | 2026 MCSA Senior Cup Championships |
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 13-14 · SCY
2797 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:04.12 | 612 |
| 200 BK SCY | 2:16.88 | 757 |
| 200 FL SCY | 2:59.45 | 366 |
| 200 IM SCY | 2:43.40 | 489 |
| 400 IM SCY | 5:30.13 | 573 |
| 200 BR SCY | — | 0 |
IMR 13-14 · SCY
3240 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:16.79 | 598 |
| 100 BK SCY | 1:00.77 | 855 |
| 100 BR SCY | 1:39.67 | 296 |
| 100 FL SCY | 57.55 | 1002 |
| 200 IM SCY | 2:43.40 | 489 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:02.27
Front half 30.14s · back half 32.13s
200 Freestyle SCY 2:16.79
Front half 66.24s · back half 70.55s
500 Freestyle SCY 6:04.12
Front half 178.38s · back half 185.74s
100 Breaststroke SCY 1:39.67
Front half 46.88s · back half 52.79s
200 Butterfly SCY 2:59.45
Front half 83.13s · back half 96.32s
200 Individual Medley SCY 2:43.40
Front half 75.27s · back half 88.13s
400 Individual Medley SCY 5:30.13
Front half 156.57s · back half 173.56s
Progression
Faster times are higher. One card per event, all courses & history.