swimJack Prahl
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 200 Freestyle | SCY | 1:53.69 | A+2.50s to AA | 2024-10-13 | 2024 Ozaukee Aquatics Fall Classic venue |
| 1650 Freestyle | SCY | 17:30.72 | AA+40.93s to AAA | 2024-07-19 | Express 2024 Summer Not-A-Regional Meet venue |
| 200 Breaststroke | SCY | 2:10.67 | AA+1.58s to AAA | 2024-07-21 | Express 2024 Summer Not-A-Regional Meet venue |
| 200 Individual Medley | SCY | 2:04.64 | A+1.75s to AA | 2024-10-11 | 2024 Ozaukee Aquatics Fall Classic |
| 50 Freestyle | LCM | 26.34 | AA+0.85s to AAA | 2025-05-30 | 2025 BAC Jack Pettinger Invitational |
| 100 Freestyle | LCM | 59.63 | A+1.54s to AA | 2024-04-20 | 2024 April Long Course Open slow pool |
| 200 Freestyle | LCM | 2:08.68 | A+0.99s to AA | 2024-04-20 | 2024 April Long Course Open slow pool |
| 50 Backstroke | LCM | 29.64 | AA+0.25s to AAA | 2025-07-25 | 2025 TYR FUTURES MADISON venue |
| 100 Backstroke | LCM | 1:02.20 | AA+0.31s to AAA | 2025-05-30 | 2025 BAC Jack Pettinger Invitational |
| 200 Backstroke | LCM | 2:19.43 | AA+4.64s to AAA | 2024-03-08 | 2024 USA Swimming Speedo Championship Series venue |
| 50 Breaststroke | LCM | 32.56 | AA+0.47s to AAA | 2025-07-26 | 2025 TYR FUTURES MADISON venue |
| 100 Breaststroke | LCM | 1:10.69 | AA+1.50s to AAA | 2024-07-13 | 2024 CZ North Section Summer Sectionals venue |
| 200 Breaststroke | LCM | 2:30.83 | AAA+6.64s to AAAA | 2024-07-11 | 2024 CZ North Section Summer Sectionals venue |
| 200 Individual Medley | LCM | 2:15.17 | AAA+5.18s to AAAA | 2025-06-27 | 2025 MN AQJT Aquajets Summer Spectacular venue |
| 400 Individual Medley | LCM | 4:47.88 | AAA+8.79s to AAAA | 2025-06-26 | 2025 MN AQJT Aquajets Summer Spectacular |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | LCM | 25.39 | flying | 200 Free Relay (leg 4) | 2025-07-23 | 2025 TYR FUTURES MADISON |
| 100 Freestyle | LCM | 56.19 | flying | 400 Free Relay (leg 3) | 2025-07-25 | 2025 TYR FUTURES MADISON |
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 17-18 · LCM
3332 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 2:19.43 | 753 |
| 200 BR LCM | 2:30.83 | 832 |
| 200 IM LCM | 2:15.17 | 869 |
| 400 IM LCM | 4:47.88 | 878 |
| 400 FR LCM | — | 0 |
| 200 FL LCM | — | 0 |
IMR 17-18 · LCM
3175 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:08.68 | 708 |
| 100 BK LCM | 1:02.20 | 818 |
| 100 BR LCM | 1:10.69 | 780 |
| 200 IM LCM | 2:15.17 | 869 |
| 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 SCY 1:53.69
Front half 54.26s · back half 59.43s
1650 Freestyle SCY 17:30.72
200 Breaststroke SCY 2:10.67
Front half 62.53s · back half 68.14s
100 Freestyle LCM 59.63
Front half 28.87s · back half 30.76s
200 Freestyle LCM 2:08.68
Front half 62.45s · back half 66.23s
200 Backstroke LCM 2:19.43
Front half 67.77s · back half 71.66s
100 Breaststroke LCM 1:10.69 RT 0.70s
Front half 33.50s · back half 37.19s
200 Breaststroke LCM 2:30.83 RT 0.72s
Front half 72.41s · back half 78.42s
200 Individual Medley LCM 2:15.17
Front half 63.00s · back half 72.17s
400 Individual Medley LCM 4:47.88 split/total mismatch
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.