swimJack Koerth
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | LCM | 39.63 | BB+3.94s to A·+14.04s to Sectionals | 2025-07-26 | 2025 Sailfish Summer Splashvenue |
| 100 Freestyle | LCM | 1:37.85 | B+7.16s to BB·+42.56s to Sectionals | 2025-06-07 | 2025 TEAM School's Out Summer Invitevenue |
| 50 Backstroke | LCM | 50.25 | B+0.96s to BB·+20.06s to Sectionals | 2025-06-07 | 2025 TEAM School's Out Summer Invitevenue |
| 100 Backstroke | LCM | 1:48.65 | B+4.16s to BB·+44.16s to Sectionals | 2025-06-08 | 2025 TEAM School's Out Summer Invitevenue |
| 50 Breaststroke | LCM | 1:09.09 | +8.20s to B·+34.90s to Sectionals | 2025-06-08 | 2025 TEAM School's Out Summer Invitevenue |
| 50 Butterfly | LCM | 49.98 | B+3.59s to BB·+22.19s to Sectionals | 2025-07-26 | 2025 Sailfish Summer Splashvenue |
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 · LCM
399 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:48.65 | 399 |
| 200 FR LCM | — | 0 |
| 100 BR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 10 & under · LCM
1310 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:37.85 | 362 |
| 50 BK LCM | 50.25 | 398 |
| 50 BR LCM | 1:09.09 | 216 |
| 50 FL LCM | 49.98 | 334 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle LCM 1:37.85
Front half 44.91s · back half 52.94s
100 Backstroke LCM 1:48.65
Front half 53.65s · back half 55.00s
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.