swimJackson Dekuiper
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 49.39 | AA+1.70s to AAA | 2025-03-06 | 2025 SC Illinois Senior Championships |
| 200 Freestyle | SCY | 1:50.59 | A+0.40s to AA | 2024-07-14 | 2024 IL MAC Summer Regional Championships slow pool |
| 500 Freestyle | SCY | 4:54.03 | AA+7.34s to AAA | 2024-03-13 | 1466378 |
| 1000 Freestyle | SCY | 10:02.14 | AAA+27.25s to AAAA | 2024-03-13 | 1466378 |
| 200 Individual Medley | SCY | 2:11.33 | BB+4.54s to A | 2024-07-14 | 2024 IL MAC Summer Regional Championships slow pool |
| 50 Freestyle | LCM | 26.51 | A+0.22s to AA | 2024-06-07 | 2024 Synergy Dryland Summer Sizzler venue |
| 100 Freestyle | LCM | 57.67 | AA+2.48s to AAA | 2024-06-08 | 2024 Synergy Dryland Summer Sizzler venue |
| 200 Freestyle | LCM | 2:05.90 | AA+5.21s to AAA | 2024-07-28 | 2024 LC Illinois Senior Championships venue |
| 400 Freestyle | LCM | 4:28.01 | AA+10.72s to AAA | 2024-06-07 | 2024 Synergy Dryland Summer Sizzler venue |
| 800 Freestyle | LCM | 9:23.32 | A+0.03s to AA | 2024-07-25 | 2024 LC Illinois Senior Championships venue |
| 1500 Freestyle | LCM | 18:27.39 | A+29.60s to AA | 2024-05-17 | 2024 MAC LC Midwest Invitational venue |
| 100 Backstroke | LCM | 1:10.96 | BB+3.97s to A | 2024-05-18 | 2024 MAC LC Midwest Invitational venue |
| 100 Butterfly | LCM | 1:09.35 | BB+5.06s to A | 2024-06-06 | 2024 Synergy Dryland Summer Sizzler venue |
| 200 Individual Medley | LCM | 2:30.86 | BB+2.77s to A | 2024-05-18 | 2024 MAC LC Midwest Invitational 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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.56 | flying | 200 Free Relay (leg 2) | 2024-07-14 | 2024 IL MAC Summer Regional Championships |
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 · SCY
1392 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:54.03 | 795 |
| 200 IM SCY | 2:11.33 | 597 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · LCM
2457 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:05.90 | 755 |
| 100 BK LCM | 1:10.96 | 551 |
| 100 FL LCM | 1:09.35 | 526 |
| 200 IM LCM | 2:30.86 | 625 |
| 100 BR 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 1:50.59
Front half 53.49s · back half 57.10s
200 Individual Medley SCY 2:11.33
Front half 61.86s · back half 69.47s
200 Freestyle LCM 2:05.90 RT 0.69s
Front half 60.10s · back half 65.80s
400 Freestyle LCM 4:28.01
Front half 131.25s · back half 136.76s
800 Freestyle LCM 9:23.32 RT 0.71s
Front half 276.25s · back half 287.07s
1500 Freestyle LCM 18:27.39
Front half 544.95s · back half 562.44s
100 Backstroke LCM 1:10.96
Front half 34.15s · back half 36.81s
200 Individual Medley LCM 2:30.86
Front half 72.11s · back half 78.75s
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.