Koen Jolstad
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.91 | BB+0.52s to A·+2.32s to Sectionals | 2025-11-23 | 2025 MN STRM 4th Annual Movember Invitevenue |
| 100 Freestyle | SCY | 53.18 | A+1.89s to AA·+4.19s to Sectionals | 2026-02-27 | 2026 MN MTKA Minnesota Regional Championshipvenue |
| 200 Freestyle | SCY | 1:57.81 | BB+1.02s to A·+10.32s to Sectionals | 2025-11-23 | 2025 MN STRM 4th Annual Movember Invitevenue |
| 500 Freestyle | SCY | 5:26.90 | BB+9.41s to A·+34.01s to Sectionals | 2025-03-07 | 2025 MN STRM Minnesota Regional Championshipvenue |
| 1000 Freestyle | SCY | 11:50.24 | BB+48.65s to A·+101.75s to Sectionals | 2024-11-03 | 2024 MN WEST Express Fall Invitevenue |
| 100 Backstroke | SCY | 59.57 | BB+1.48s to A·+3.48s to Sectionals | 2025-03-21 | 2025 MN NSAC Short Course 11-14 State Champiovenue |
| 200 Backstroke | SCY | 2:27.51 | B+9.62s to BB·+26.12s to Sectionals | 2024-11-02 | 2024 MN WEST Express Fall Invitevenue |
| 100 Breaststroke | SCY | 1:04.79 | A+1.60s to AA·+1.20s to Sectionals | 2026-02-27 | 2026 MN MTKA Minnesota Regional Championshipvenue |
| 200 Breaststroke | SCY | 2:31.83 | BB+8.64s to A·+13.24s to Sectionals | 2026-02-28 | 2026 MN MTKA Minnesota Regional Championshipvenue |
| 100 Individual Medley | SCY | 1:00.31 | 2026-02-28 | 2026 MN MTKA Minnesota Regional Championshipvenue | |
| 200 Individual Medley | SCY | 2:14.51 | BB+4.82s to A·+13.52s to Sectionals | 2025-03-09 | 2025 MN STRM Minnesota Regional Championshipvenue |
| 50 Freestyle | LCM | 29.00 | BB+0.71s to A·+3.01s to Sectionals | 2026-05-30 | 2026 MN WOLF HUFF N PUFF INVITEvenue |
| 100 Freestyle | LCM | 1:01.92 | BB+0.33s to A·+5.33s to Sectionals | 2026-06-14 | 2026 MN AQJT Aquajets Summer Spectacularvenue |
| 200 Freestyle | LCM | 2:19.16 | BB+4.37s to A·+15.67s to Sectionals | 2024-07-13 | 2024 MN MTKA Minnesota Regional Championshipvenue |
| 400 Freestyle | LCM | 4:58.06 | BB+10.47s to A·+35.87s to Sectionals | 2024-07-12 | 2024 MN MTKA Minnesota Regional Championshipvenue |
| 50 Backstroke | LCM | 32.24 | A+1.15s to AA·+3.55s to Sectionals | 2026-05-31 | 2026 MN WOLF HUFF N PUFF INVITEvenue |
| 100 Backstroke | LCM | 1:11.56 | BB+3.47s to A·+7.17s to Sectionals | 2026-07-18 | 2026 MN STRM Minnesota Regional Championshipvenue |
| 50 Breaststroke | LCM | 34.03 | AA+1.14s to AAA·+2.04s to Sectionals | 2026-06-13 | 2026 MN AQJT Aquajets Summer Spectacularvenue |
| 100 Breaststroke | LCM | 1:16.55 | A+2.76s to AA·+3.76s to Sectionals | 2026-06-12 | 2026 MN AQJT Aquajets Summer Spectacularvenue |
| 200 Breaststroke | LCM | 2:59.80 | BB+12.31s to A·+20.01s to Sectionals | 2026-05-30 | 2026 MN WOLF HUFF N PUFF INVITEvenue |
| 50 Butterfly | LCM | 38.07 | +2.18s to B·+10.68s to Sectionals | 2024-06-02 | 2024 MN GREAT WOLF HUFF N PUFF INVITEvenue |
| 100 Butterfly | LCM | 1:23.90 | +6.91s to B·+22.41s to Sectionals | 2026-06-20 | 2026 SD Aberdeen Summer High Point Swim Meetvenue |
| 200 Individual Medley | LCM | 2:40.15 | BB+8.86s to A·+20.76s to Sectionals | 2026-07-19 | 2026 MN STRM Minnesota Regional Championshipvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.50 | flat | 200 Free Relay | 2025-03-09 | 2025 MN STRM Minnesota Regional Championship |
| 50 Freestyle | SCY | 24.02 | flying | 200 Free Relay (leg 4) | 2025-11-22 | 2025 MN STRM 4th Annual Movember Invite |
| 50 Freestyle | SCY | 24.73 | flying | 200 Medley Relay (leg 4) | 2024-11-23 | 2024 MN STRM 3rd Annual Movember Invite |
| 100 Freestyle | SCY | 53.84 | flying | 400 Free Relay (leg 3) | 2025-03-21 | 2025 MN NSAC Short Course 11-14 State Champio |
| 100 Freestyle | SCY | 53.52 | flying | 400 Medley Relay (leg 4) | 2025-03-22 | 2025 MN NSAC Short Course 11-14 State Champio |
| 200 Freestyle | SCY | 1:59.07 | flying | 800 Free Relay (leg 3) | 2025-03-20 | 2025 MN NSAC Short Course 11-14 State Champio |
| 50 Breaststroke | SCY | 29.76 | flying | 200 Medley Relay (leg 2) | 2026-02-28 | 2026 MN MTKA Minnesota Regional Championship |
| 50 Freestyle | LCM | 28.79 | flying | 200 Free Relay (leg 2) | 2024-07-14 | 2024 MN MTKA Minnesota Regional Championship |
| 100 Freestyle | LCM | 1:04.73 | flying | 400 Free Relay (leg 3) | 2024-08-02 | 2024 MN NSAC LC 11-14 State Championship |
| 200 Freestyle | LCM | 2:19.54 | flat | 800 Free Relay | 2024-08-01 | 2024 MN NSAC LC 11-14 State Championship |
| 50 Breaststroke | LCM | 34.67 | flying | 200 Medley Relay (leg 2) | 2026-07-23 | 2026 MN STRM Senior LC State Championship |
| 100 Breaststroke | LCM | 1:25.15 | flying | 400 Medley Relay (leg 2) | 2024-08-03 | 2024 MN NSAC LC 11-14 State Championship |
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 15-16 · SCY
2181 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:26.90 | 603 |
| 200 BK SCY | 2:27.51 | 422 |
| 200 BR SCY | 2:31.83 | 561 |
| 200 IM SCY | 2:14.51 | 595 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · LCM
2732 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:19.16 | 601 |
| 100 BK LCM | 1:11.56 | 574 |
| 100 BR LCM | 1:16.55 | 673 |
| 100 FL LCM | 1:23.90 | 323 |
| 200 IM LCM | 2:40.15 | 561 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 53.18
Front half 25.58s · back half 27.60s
200 Freestyle SCY 1:57.81 RT 0.68s
Front half 55.89s · back half 61.92s
500 Freestyle SCY 5:26.90
Front half 157.53s · back half 169.37s
1000 Freestyle SCY 11:50.24
Front half 355.64s · back half 354.60s
100 Backstroke SCY 59.57
Front half 28.89s · back half 30.68s
200 Backstroke SCY 2:27.51
Front half 72.38s · back half 75.13s
100 Breaststroke SCY 1:04.79
Front half 29.90s · back half 34.89s
200 Breaststroke SCY 2:31.83
Front half 71.36s · back half 80.47s
100 Individual Medley SCY 1:00.31
Front half 28.06s · back half 32.25s
200 Individual Medley SCY 2:14.51
Front half 64.06s · back half 70.45s
100 Freestyle LCM 1:01.92
Front half 29.69s · back half 32.23s
200 Freestyle LCM 2:19.16
Front half 66.56s · back half 72.60s
400 Freestyle LCM 4:58.06
Front half 146.16s · back half 151.90s
100 Backstroke LCM 1:11.56
Front half 34.38s · back half 37.18s
100 Breaststroke LCM 1:16.55
Front half 35.80s · back half 40.75s
200 Breaststroke LCM 2:59.80
Front half 83.94s · back half 95.86s
100 Butterfly LCM 1:23.90
Front half 38.55s · back half 45.35s
200 Individual Medley LCM 2:40.15
Front half 75.32s · back half 84.83s
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.