Koen Jolstad

Mage 16MNSDHURR

121 plausible swims · 23 meets · 2024-03-01 → 2026-06-21

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	24.91	BB+0.52s to A·+1.62s to Sectionals	2025-11-23	2025 MN STRM 4th Annual Movember Invite venue
100 Freestyle	SCY	53.18	A+1.89s to AA·+3.49s to Sectionals	2026-02-27	2026 MN MTKA Minnesota Regional Championship venue
200 Freestyle	SCY	1:57.81	BB+1.02s to A·+8.12s to Sectionals	2025-11-23	2025 MN STRM 4th Annual Movember Invite venue
500 Freestyle	SCY	5:26.90	BB+9.41s to A·+31.91s to Sectionals	2025-03-07	2025 MN STRM Minnesota Regional Championship venue
1000 Freestyle	SCY	11:50.24	BB+48.65s to A·+101.25s to Sectionals	2024-11-03	2024 MN WEST Express Fall Invite venue
100 Backstroke	SCY	59.57	BB+1.48s to A·+1.78s to Sectionals	2025-03-21	2025 MN NSAC Short Course 11-14 State Champio venue
200 Backstroke	SCY	2:27.51	B+9.62s to BB·+24.42s to Sectionals	2024-11-02	2024 MN WEST Express Fall Invite venue
100 Breaststroke	SCY	1:04.79	A+1.60s to AA·Sectionals ✓+6.80s to Futures	2026-02-27	2026 MN MTKA Minnesota Regional Championship venue
200 Breaststroke	SCY	2:31.83	BB+8.64s to A·+12.34s to Sectionals	2026-02-27	2026 MN MTKA Minnesota Regional Championship
100 Individual Medley	SCY	58.61		2024-11-02	2024 MN WEST Express Fall Invite
200 Individual Medley	SCY	2:14.51	BB+4.82s to A·+11.62s to Sectionals	2025-03-09	2025 MN STRM Minnesota Regional Championship venue
50 Freestyle	LCM	29.00	BB+0.71s to A·+2.71s to Sectionals	2026-05-30	2026 MN WOLF HUFF N PUFF INVITE venue
100 Freestyle	LCM	1:01.92	BB+0.33s to A·+4.13s to Sectionals	2026-06-14	2026 MN AQJT Aquajets Summer Spectacular venue
200 Freestyle	LCM	2:19.16	BB+4.37s to A·+13.17s to Sectionals	2024-07-13	2024 MN MTKA Minnesota Regional Championship venue
400 Freestyle	LCM	4:58.06	BB+10.47s to A·+34.07s to Sectionals	2024-07-12	2024 MN MTKA Minnesota Regional Championship venue
50 Backstroke	LCM	32.24	A+1.15s to AA·+3.55s to Sectionals	2026-05-31	2026 MN WOLF HUFF N PUFF INVITE venue
100 Backstroke	LCM	1:13.77	BB+5.68s to A·+8.58s to Sectionals	2025-05-03	2025 MN RSC Pentathlon venue
50 Breaststroke	LCM	34.03	AA+1.14s to AAA·+2.04s to Sectionals	2026-06-13	2026 MN AQJT Aquajets Summer Spectacular venue
100 Breaststroke	LCM	1:16.55	A+2.76s to AA·+1.06s to Sectionals	2026-06-12	2026 MN AQJT Aquajets Summer Spectacular venue
200 Breaststroke	LCM	2:59.80	BB+12.31s to A·+17.31s to Sectionals	2026-05-30	2026 MN WOLF HUFF N PUFF INVITE venue
50 Butterfly	LCM	38.07	+2.18s to B·+10.68s to Sectionals	2024-06-02	2024 MN GREAT WOLF HUFF N PUFF INVITE venue
100 Butterfly	LCM	1:23.90	+6.91s to B·+20.41s to Sectionals	2026-06-20	2026 SD Aberdeen Summer High Point Swim Meet venue
200 Individual Medley	LCM	2:44.52	B+0.63s to BB·+22.53s to Sectionals	2026-06-19	2026 SD Aberdeen Summer High Point Swim Meet venue

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	24.93	flying	200 Free Relay (leg 3)	2025-03-23	2025 MN NSAC Short Course 11-14 State Champio
50 Freestyle	SCY	24.73	flying	200 Medley Relay (leg 4)	2024-11-23	2024 MN STRM 3rd Annual Movember Invite
100 Freestyle	SCY	53.52	flying	400 Medley Relay (leg 4)	2025-03-22	2025 MN NSAC Short Course 11-14 State Champio
100 Freestyle	SCY	53.84	flying	400 Free Relay (leg 3)	2025-03-21	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
200 Freestyle	LCM	2:19.54	flat	800 Free Relay	2024-08-01	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

2638 points (5/5 events)

Event	Time	Points
200 FR LCM	2:19.16	601
100 BK LCM	1:13.77	524
100 BR LCM	1:16.55	673
100 FL LCM	1:23.90	323
200 IM LCM	2:44.52	517

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

25.58

27.60

Front half 25.58s · back half 27.60s

200 Freestyle SCY 1:57.81 RT 0.68s

26.55

29.34

31.01

30.91

Front half 55.89s · back half 61.92s

500 Freestyle SCY 5:26.90

28.16

30.83

32.35

33.13

33.06

33.19

33.77

34.97

34.33

33.11

Front half 157.53s · back half 169.37s

1000 Freestyle SCY 11:50.24

31.76

35.51

35.53

35.08

35.62

36.40

36.47

36.75

36.38

36.14

36.83

36.90

35.69

35.94

35.89

35.67

35.04

35.60

34.69

32.35

Front half 355.64s · back half 354.60s

100 Backstroke SCY 59.57

28.89

30.68

Front half 28.89s · back half 30.68s

200 Backstroke SCY 2:27.51

34.65

37.73

38.79

36.34

Front half 72.38s · back half 75.13s

100 Breaststroke SCY 1:04.79

29.90

34.89

Front half 29.90s · back half 34.89s

200 Individual Medley SCY 2:14.51

30.59

33.47

38.97

31.48

Front half 64.06s · back half 70.45s

100 Freestyle LCM 1:01.92

29.69

32.23

Front half 29.69s · back half 32.23s

200 Freestyle LCM 2:19.16

31.65

34.91

36.17

36.43

Front half 66.56s · back half 72.60s

400 Freestyle LCM 4:58.06

33.10

36.63

37.78

38.65

38.63

39.09

37.79

36.39

Front half 146.16s · back half 151.90s

100 Breaststroke LCM 1:16.55

35.80

40.75

Front half 35.80s · back half 40.75s

200 Breaststroke LCM 2:59.80

39.14

44.80

48.01

47.85

Front half 83.94s · back half 95.86s

100 Butterfly LCM 1:23.90

38.55

45.35

Front half 38.55s · back half 45.35s

200 Individual Medley LCM 2:44.52

36.99

43.53

47.24

36.76

Front half 80.52s · back half 84.00s

Reaction time

fastest 0.54s average 0.663s slowest 0.78s 7 electronic starts

Start reaction over time faster starts higher

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.

50 Freestyle SCY 24.91 5 swims

100 Freestyle SCY 53.18 7 swims

200 Freestyle SCY 1:57.81 7 swims

500 Freestyle SCY 5:26.90 6 swims

1000 Freestyle SCY 11:50.24 2 swims

100 Backstroke SCY 59.57 7 swims

200 Backstroke SCY 2:27.51 1 swim

100 Breaststroke SCY 1:04.79 11 swims

200 Breaststroke SCY 2:31.83 7 swims

100 Individual Medley SCY 58.61 13 swims

200 Individual Medley SCY 2:14.51 2 swims

50 Freestyle LCM 29.00 7 swims

100 Freestyle LCM 1:01.92 10 swims

200 Freestyle LCM 2:19.16 4 swims

400 Freestyle LCM 4:58.06 1 swim

50 Backstroke LCM 32.24 2 swims

100 Backstroke LCM 1:13.77 8 swims

50 Breaststroke LCM 34.03 4 swims

100 Breaststroke LCM 1:16.55 7 swims

200 Breaststroke LCM 2:59.80 6 swims

50 Butterfly LCM 38.07 1 swim

100 Butterfly LCM 1:23.90 1 swim

200 Individual Medley LCM 2:44.52 2 swims