Karen Rosenbach
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.16 | BB+0.17s to A·+2.87s to Sectionals | 2026-03-07 | 2026 MCSA Senior Cup Championshipsvenue |
| 100 Freestyle | SCY | 1:02.27 | BB+1.38s to A·+7.78s to Sectionals | 2026-03-08 | 2026 MCSA Senior Cup Championshipsvenue |
| 200 Freestyle | SCY | 2:16.79 | BB+4.90s to A·+18.90s to Sectionals | 2026-03-07 | 2026 MCSA Senior Cup Championshipsvenue |
| 500 Freestyle | SCY | 6:04.12 | BB+10.73s to A·+49.13s to Sectionals | 2026-03-06 | 2026 MCSA Senior Cup Championshipsvenue |
| 100 Backstroke | SCY | 1:10.23 | BB+4.04s to A·+9.74s to Sectionals | 2026-03-08 | 2026 MCSA Senior Cup Championshipsvenue |
| 200 Backstroke | SCY | 2:31.05 | BB+7.16s to A·+19.56s to Sectionals | 2026-03-07 | 2026 MCSA Senior Cup Championshipsvenue |
| 50 Breaststroke | SCY | 45.19 | +3.10s to B·+14.50s to Sectionals | 2024-12-14 | 2024-25 Super Fast and Furious Prelim/Finalvenue |
| 100 Breaststroke | SCY | 1:39.67 | +10.98s to B·+30.18s to Sectionals | 2025-10-18 | 2025 OLY Fall Classicvenue |
| 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 | 1:15.61 | B+4.22s to BB·+16.02s to Sectionals | 2025-10-19 | 2025 OLY Fall Classicvenue |
| 200 Butterfly | SCY | 2:59.45 | +8.06s to B·+46.36s to Sectionals | 2025-10-12 | 2025 PA OLY dROP Tri-Meetvenue |
| 200 Individual Medley | SCY | 2:43.40 | B+3.21s to BB·+30.41s to Sectionals | 2025-10-18 | 2025 OLY Fall Classicvenue |
| 400 Individual Medley | SCY | 5:30.13 | BB+16.24s to A·+46.14s to Sectionals | 2026-03-06 | 2026 MCSA Senior Cup Championshipsvenue |
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
2603 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:04.12 | 612 |
| 200 BK SCY | 2:31.05 | 563 |
| 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
2378 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:16.79 | 598 |
| 100 BK SCY | 1:10.23 | 554 |
| 100 BR SCY | 1:39.67 | 296 |
| 100 FL SCY | 1:15.61 | 441 |
| 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 Backstroke SCY 1:10.23
Front half 34.36s · back half 35.87s
200 Backstroke SCY 2:31.05
Front half 70.45s · back half 80.60s
100 Breaststroke SCY 1:39.67
Front half 46.88s · back half 52.79s
100 Butterfly SCY 1:15.61
Front half 35.38s · back half 40.23s
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
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.