swimJackson Heinlein-Preseault
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.14 | AA+0.45s to AAA | 2025-03-08 | 2025 SC Illinois Senior Championships venue |
| 100 Freestyle | SCY | 47.30 | AAA+1.81s to AAAA | 2025-03-09 | 2025 SC Illinois Senior Championships venue |
| 200 Freestyle | SCY | 1:42.12 | AAA+1.53s to AAAA | 2025-03-07 | 2025 SC Illinois Senior Championships venue |
| 50 Breaststroke | SCY | 26.42 | AAAA | 2025-03-09 | 2025 SC Illinois Senior Championships venue |
| 100 Breaststroke | SCY | 57.12 | AAA+0.93s to AAAA | 2025-03-07 | 2025 SC Illinois Senior Championships venue |
| 200 Individual Medley | SCY | 1:54.73 | AAA+3.84s to AAAA | 2025-03-08 | 2025 SC Illinois Senior Championships venue |
| 50 Freestyle | LCM | 24.96 | AAA+0.97s to AAAA | 2024-06-22 | 2024 MN AQJT Aquajets Summer Spectacular venue |
| 100 Freestyle | LCM | 53.75 | AAA+1.06s to AAAA | 2025-06-29 | 2025 MN AQJT Aquajets Summer Spectacular venue |
| 200 Freestyle | LCM | 1:58.51 | AAA+3.32s to AAAA | 2024-03-09 | 2024 USA Swimming Speedo Championship Series venue |
| 50 Breaststroke | LCM | 30.33 | AAAA | 2025-08-03 | 2025 LC Illinois Senior Championships venue |
| 100 Breaststroke | LCM | 1:07.02 | AAA+1.73s to AAAA | 2024-06-21 | 2024 MN AQJT Aquajets Summer Spectacular venue |
| 50 Butterfly | LCM | 30.61 | BB+0.72s to A | 2019-08-01 | 2019 WI Central Zone 14 & U Championship slow pool |
| 100 Butterfly | LCM | 59.29 | AA+0.40s to AAA | 2025-06-28 | 2025 MN AQJT Aquajets Summer Spectacular venue |
| 200 Butterfly | LCM | 2:26.76 | BB+2.87s to A | 2019-08-03 | 2019 WI Central Zone 14 & U Championship slow pool |
| 200 Individual Medley | LCM | 2:15.96 | AA+0.27s to AAA | 2024-06-21 | 2024 MN AQJT Aquajets Summer Spectacular venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 |
|---|---|---|---|---|---|---|
| 200 Freestyle | SCY | 1:41.93 | flying | 800 Free Relay (leg 2) | 2025-03-07 | 2025 SC Illinois Senior Championships |
| 50 Breaststroke | SCY | 26.01 | flying | 200 Medley Relay (leg 2) | 2025-03-09 | 2025 SC Illinois Senior Championships |
| 100 Breaststroke | SCY | 56.98 | flying | 400 Medley Relay (leg 2) | 2025-03-08 | 2025 SC Illinois Senior Championships |
| 100 Breaststroke | LCM | 1:07.55 | flying | 400 Medley Relay (leg 2) | 2024-03-09 | 2024 USA Swimming Speedo Championship Series |
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
1475 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FL LCM | 2:26.76 | 622 |
| 200 IM LCM | 2:15.96 | 853 |
| 400 FR LCM | — | 0 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · LCM
3517 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 1:58.51 | 906 |
| 100 BR LCM | 1:07.02 | 916 |
| 100 FL LCM | 59.29 | 842 |
| 200 IM LCM | 2:15.96 | 853 |
| 100 BK 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 SCY 47.30
Front half 22.88s · back half 24.42s
200 Freestyle SCY 1:42.12
Front half 49.03s · back half 53.09s
100 Breaststroke SCY 57.12
Front half 26.75s · back half 30.37s
200 Individual Medley SCY 1:54.73
Front half 53.99s · back half 60.74s
100 Freestyle LCM 53.75
Front half 25.92s · back half 27.83s
200 Freestyle LCM 1:58.51
Front half 56.52s · back half 61.99s
100 Breaststroke LCM 1:07.02
Front half 30.77s · back half 36.25s
100 Butterfly LCM 59.29
Front half 27.45s · back half 31.84s
200 Butterfly LCM 2:26.76
Front half 69.02s · back half 77.74s
200 Individual Medley LCM 2:15.96
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.