swimKarsten Duffina
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.51 | B+1.82s to BB·+6.92s to Sectionals | 2026-11-07 | 26th Annual Red, White, and Blue Classicvenue |
| 50 Breaststroke | SCY | 35.71 | BB+2.62s to A·+8.52s to Sectionals | 2026-11-07 | 26th Annual Red, White, and Blue Classicvenue |
| 100 Breaststroke | SCY | 1:18.59 | B+3.70s to BB·+15.00s to Sectionals | 2026-10-17 | Romp in the Swamp "Knockout Edition"venue |
| 50 Butterfly | SCY | 36.26 | +3.07s to B·+12.57s to Sectionals | 2026-10-17 | Romp in the Swamp "Knockout Edition"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.
IMX / IMR
IMR 13-14 · SCY
453 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 1:18.59 | 453 |
| 200 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 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 Breaststroke SCY 1:18.59
Front half 37.03s · back half 41.56s
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.