Stu Kleinheksel
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.85 | A+0.26s to AA·+2.26s to Sectionals | 2026-03-07 | 2026 Lake Superior Regional Meetvenue |
| 100 Freestyle | SCY | 55.07 | A+1.58s to AA·+6.08s to Sectionals | 2026-03-08 | 2026 Lake Superior Regional Meetvenue |
| 200 Freestyle | SCY | 1:58.43 | A+1.34s to AA·+10.94s to Sectionals | 2026-03-07 | 2026 Lake Superior Regional Meetvenue |
| 500 Freestyle | SCY | 5:54.49 | BB+23.70s to A·+61.60s to Sectionals | 2024-10-18 | 2024 Boo Bash Invitationalvenue |
| 50 Backstroke | SCY | 30.31 | BB+1.42s to A·+5.82s to Sectionals | 2025-10-18 | 2025 WMS Boo Bashvenue |
| 100 Backstroke | SCY | 1:10.20 | B+3.91s to BB·+14.11s to Sectionals | 2025-01-04 | 2025 JAWS New Years Classicvenue |
| 200 Backstroke | SCY | 2:31.45 | B+7.36s to BB·+30.06s to Sectionals | 2025-02-01 | 2025 Grand Rapids Openvenue |
| 100 Breaststroke | SCY | 1:14.30 | BB+5.21s to A·+10.71s to Sectionals | 2026-01-10 | 2026 Zeeland Winter Classicvenue |
| 200 Breaststroke | SCY | 2:40.86 | BB+10.57s to A·+22.27s to Sectionals | 2025-11-16 | 2025 GR Gales of November Open Invitationalvenue |
| 50 Butterfly | SCY | 26.15 | AA+0.06s to AAA·+2.46s to Sectionals | 2026-03-22 | 2026 SCY MAGS Championship Meetvenue |
| 100 Butterfly | SCY | 57.07 | AA+1.68s to AAA·+3.08s to Sectionals | 2026-03-21 | 2026 SCY MAGS Championship Meetvenue |
| 200 Butterfly | SCY | 2:03.44 | AA+0.15s to AAA·+0.65s to Sectionals | 2026-03-20 | 2026 SCY MAGS Championship Meetvenue |
| 100 Individual Medley | SCY | 1:01.94 | 2026-03-21 | 2026 SCY MAGS Championship Meetvenue | |
| 200 Individual Medley | SCY | 2:27.72 | B+1.03s to BB·+26.73s to Sectionals | 2025-06-07 | 2025 Zeeland Summer Classicvenue |
| 400 Individual Medley | SCY | 4:55.31 | BB+5.82s to A·+31.32s to Sectionals | 2025-10-17 | 2025 WMS Boo Bashvenue |
| 100 Freestyle | SCM | 1:10.20 | B+3.41s to BB | 2024-05-11 | 2024 WMS Spring Splashvenue |
| 100 Backstroke | SCM | 1:24.02 | +5.23s to B | 2024-05-11 | 2024 WMS Spring Splashvenue |
| 50 Butterfly | SCM | 32.89 | BB+1.50s to A | 2025-05-10 | 2025 WMS Spring Splashvenue |
| 100 Butterfly | SCM | 1:09.25 | BB+2.46s to A | 2026-05-09 | 2026 WMS Spring Splash SCMvenue |
| 200 Butterfly | SCM | 2:27.42 | A+5.03s to AA | 2026-05-09 | 2026 WMS Spring Splash SCMvenue |
| 100 Individual Medley | SCM | 1:19.39 | 2025-05-10 | 2025 WMS Spring Splashvenue | |
| 400 Individual Medley | SCM | 5:25.40 | BB+5.51s to A | 2026-05-09 | 2026 WMS Spring Splash SCMvenue |
| 50 Freestyle | LCM | 28.97 | A+0.78s to AA·+2.98s to Sectionals | 2026-06-06 | MLA Big Red Challengevenue |
| 100 Freestyle | LCM | 1:05.73 | BB+1.34s to A·+9.14s to Sectionals | 2026-05-23 | 2026 JAWS First Chance Invitevenue |
| 200 Freestyle | LCM | 2:28.26 | BB+7.67s to A·+24.77s to Sectionals | 2025-05-24 | 2025 JAWS First Chance Invitevenue |
| 400 Freestyle | LCM | 5:20.80 | BB+20.91s to A·+58.61s to Sectionals | 2025-07-13 | 2025 West Michigan Classicvenue |
| 50 Backstroke | LCM | 34.37 | BB+0.48s to A·+5.68s to Sectionals | 2026-06-21 | 2026 Summer Solstice Meetvenue |
| 100 Backstroke | LCM | 1:13.91 | BB+2.22s to A·+9.52s to Sectionals | 2026-07-11 | 2026 West Michigan Classicvenue |
| 50 Butterfly | LCM | 29.47 | AA+0.18s to AAA·+2.08s to Sectionals | 2026-07-19 | 2026 MI LCM MAGS Championship Meetvenue |
| 100 Butterfly | LCM | 1:03.01 | AAA+2.72s to AAAA·+1.52s to Sectionals | 2026-07-31 | 2026 CZ 14 & U Championship Meet - INfast pool |
| 200 Butterfly | LCM | 2:18.51 | AAA+3.42s to AAAA·Sectionals ✓+8.32s to Futures | 2026-08-01 | 2026 CZ 14 & U Championship Meet - INfast pool |
| 200 Individual Medley | LCM | 2:54.96 | B+5.07s to BB·+35.57s to Sectionals | 2025-07-13 | 2025 West Michigan Classicvenue |
| 400 Individual Medley | LCM | 5:36.96 | BB+1.47s to A·+35.07s to Sectionals | 2026-05-23 | 2026 JAWS First Chance Invitevenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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.
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 | 24.05 | flying | 200 Free Relay (leg 2) | 2026-03-22 | 2026 SCY MAGS Championship Meet |
| 100 Freestyle | SCY | 53.27 | flying | 400 Free Relay (leg 2) | 2026-03-20 | 2026 SCY MAGS Championship Meet |
| 50 Butterfly | SCY | 25.91 | flying | 200 Medley Relay (leg 3) | 2026-03-20 | 2026 SCY MAGS Championship Meet |
| 100 Butterfly | SCY | 57.16 | flying | 400 Medley Relay (leg 3) | 2026-03-21 | 2026 SCY MAGS Championship Meet |
| 50 Butterfly | SCM | 30.63 | flying | 200 Medley Relay (leg 3) | 2026-05-09 | 2026 WMS Spring Splash SCM |
| 50 Freestyle | LCM | 28.46 | flying | 200 Free Relay (leg 3) | 2025-07-19 | 2025 LC MAGS Championship Meet |
| 100 Freestyle | LCM | 1:04.22 | flying | 400 Free Relay (leg 3) | 2025-07-20 | 2025 LC MAGS Championship Meet |
| 50 Butterfly | LCM | 28.66 | flying | 200 Medley Relay (leg 3) | 2026-07-18 | 2026 MI LCM MAGS Championship Meet |
| 100 Butterfly | LCM | 1:04.54 | flying | 400 Medley Relay (leg 3) | 2026-07-25 | 2026 MI LCM ULTRA Championship Meet |
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 13-14 · SCY
3544 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:54.49 | 543 |
| 200 BK SCY | 2:31.45 | 449 |
| 200 BR SCY | 2:40.86 | 542 |
| 200 FL SCY | 2:03.44 | 864 |
| 200 IM SCY | 2:27.72 | 516 |
| 400 IM SCY | 4:55.31 | 630 |
IMR 13-14 · SCY
3024 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:58.43 | 735 |
| 100 BK SCY | 1:10.20 | 442 |
| 100 BR SCY | 1:14.30 | 536 |
| 100 FL SCY | 57.07 | 795 |
| 200 IM SCY | 2:27.72 | 516 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.07
Front half 26.28s · back half 28.79s
200 Freestyle SCY 1:58.43
Front half 56.42s · back half 62.01s
500 Freestyle SCY 5:54.49
Front half 173.74s · back half 180.75s
100 Backstroke SCY 1:10.20
Front half 34.07s · back half 36.13s
200 Backstroke SCY 2:31.45
Front half 74.71s · back half 76.74s
100 Breaststroke SCY 1:14.30
Front half 35.65s · back half 38.65s
200 Breaststroke SCY 2:40.86
Front half 78.66s · back half 82.20s
100 Butterfly SCY 57.07
Front half 26.47s · back half 30.60s
200 Butterfly SCY 2:03.44
Front half 59.22s · back half 64.22s
100 Individual Medley SCY 1:01.94
Front half 28.19s · back half 33.75s
200 Individual Medley SCY 2:27.72
Front half 69.09s · back half 78.63s
400 Individual Medley SCY 4:55.31
Front half 140.35s · back half 154.96s
100 Freestyle SCM 1:10.20
Front half 33.76s · back half 36.44s
100 Backstroke SCM 1:24.02
Front half 40.65s · back half 43.37s
100 Butterfly SCM 1:09.25
Front half 33.02s · back half 36.23s
200 Butterfly SCM 2:27.42
Front half 70.82s · back half 76.60s
100 Individual Medley SCM 1:19.39
Front half 33.10s · back half 46.29s
400 Individual Medley SCM 5:25.40
Front half 157.12s · back half 168.28s
100 Freestyle LCM 1:05.73
Front half 31.56s · back half 34.17s
200 Freestyle LCM 2:28.26
Front half 72.70s · back half 75.56s
400 Freestyle LCM 5:20.80
Front half 158.75s · back half 162.05s
100 Backstroke LCM 1:13.91
Front half 36.45s · back half 37.46s
100 Butterfly LCM 1:03.01
Front half 29.59s · back half 33.42s
200 Butterfly LCM 2:18.51
Front half 64.37s · back half 74.14s
200 Individual Medley LCM 2:54.96
Front half 83.46s · back half 91.50s
400 Individual Medley LCM 5:36.96
Front half 156.30s · back half 180.66s
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.
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.