swimKatherine Osen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 39.55 | B+3.46s to BB·+14.26s to Sectionals | 2022-12-02 | Linn-Mar December Invitational |
| 100 Freestyle | SCY | 1:28.59 | B+7.40s to BB·+34.10s to Sectionals | 2022-12-02 | Linn-Mar December Invitational |
| 50 Backstroke | SCY | 46.23 | B+2.94s to BB·+18.94s to Sectionals | 2022-12-02 | Linn-Mar December Invitational |
| 100 Backstroke | SCY | 1:41.63 | B+7.64s to BB·+41.14s to Sectionals | 2022-12-02 | Linn-Mar December Invitational |
| 50 Butterfly | SCY | 57.53 | +9.14s to B·+30.84s to Sectionals | 2022-12-02 | Linn-Mar December Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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
IMX 10 & under · SCY
335 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:41.63 | 335 |
| 200 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
849 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:28.59 | 339 |
| 50 BK SCY | 46.23 | 350 |
| 50 FL SCY | 57.53 | 160 |
| 50 BR SCY | — | 0 |
| 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 1:28.59 split/total mismatch
Front half 41.75s · back half 46.84s
100 Backstroke SCY 1:41.63 split/total mismatch
Front half 47.80s · back half 53.83s
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.