swimJonathan Halvorson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | LCM | 30.51 | B+0.32s to BB·+4.92s to Sectionals | 2023-06-08 | 95th Ohio Valley Championships 2023 |
| 100 Freestyle | LCM | 1:09.62 | B+3.93s to BB·+14.33s to Sectionals | 2023-07-07 | 43rd Annual Seahawk Invitationalvenue |
| 200 Freestyle | LCM | 2:42.17 | +6.68s to B·+41.28s to Sectionals | 2023-06-08 | 95th Ohio Valley Championships 2023venue |
| 100 Backstroke | LCM | 1:29.66 | +10.97s to B·+25.17s to Sectionals | 2023-06-08 | 95th Ohio Valley Championships 2023 |
| 200 Backstroke | LCM | 3:22.41 | +30.82s to B·+61.72s to Sectionals | 2023-05-21 | 2023 Triton Swim Festivalvenue |
| 100 Breaststroke | LCM | 1:34.16 | +6.07s to B·+21.77s to Sectionals | 2023-07-07 | 43rd Annual Seahawk Invitationalvenue |
| 200 Individual Medley | LCM | 3:16.27 | +22.98s to B·+58.58s to Sectionals | 2023-05-20 | 2023 Triton Swim Festivalvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 17-18 · LCM
529 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 3:22.41 | 246 |
| 200 IM LCM | 3:16.27 | 283 |
| 400 FR LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · LCM
1239 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:42.17 | 353 |
| 100 BK LCM | 1:29.66 | 273 |
| 100 BR LCM | 1:34.16 | 330 |
| 200 IM LCM | 3:16.27 | 283 |
| 100 FL LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle LCM 2:42.17
Front half 71.77s · back half 90.40s
200 Backstroke LCM 3:22.41
Front half 96.00s · back half 106.41s
200 Individual Medley LCM 3:16.27
Front half 95.11s · back half 101.16s
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.