Cooper Jansma

Mage 15MISALSST

166 plausible swims · 29 meets · 2024-05-17 → 2026-06-20

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	25.51	BB+0.82s to A	2025-10-17	2025 USSC Trick or Treat Grab Bag Classic venue
100 Freestyle	SCY	55.92	BB+1.63s to A	2025-11-09	25th Annual A3 Red, White, and Blue Classic venue
200 Freestyle	SCY	2:05.30	BB+6.71s to A	2025-10-18	2025 USSC Trick or Treat Grab Bag Classic venue
500 Freestyle	SCY	5:32.24	BB+9.65s to A	2025-02-28	Boy's SEC Red Championship 2025 venue
1000 Freestyle	SCY	11:22.86	BB+11.07s to A	2025-11-21	2025 SST Fall Classic venue
50 Backstroke	SCY	27.22	A+0.33s to AA	2026-03-27	2026 SCY ULTRA Championship Meet venue
100 Backstroke	SCY	58.15	A+1.06s to AA	2026-01-31	2026 HS Boys MISCA Meet venue
200 Backstroke	SCY	2:06.55	A+1.86s to AA	2026-03-28	2026 SCY ULTRA Championship Meet venue
50 Breaststroke	SCY	29.99	AA+0.50s to AAA	2026-03-29	2026 SCY ULTRA Championship Meet venue
100 Breaststroke	SCY	1:05.57	A+0.98s to AA	2026-03-27	2026 SCY ULTRA Championship Meet venue
200 Breaststroke	SCY	2:27.18	BB+0.19s to A	2026-03-08	2026 Lake Ontario Regional Meet venue
50 Butterfly	SCY	28.17	BB+0.38s to A	2025-11-01	2025 Holland Fall Invite venue
100 Butterfly	SCY	1:02.51	BB+3.62s to A	2025-11-22	2025 SST Fall Classic venue
200 Butterfly	SCY	2:30.66	B+7.67s to BB	2025-11-09	25th Annual A3 Red, White, and Blue Classic venue
100 Individual Medley	SCY	58.33		2026-03-28	2026 SCY ULTRA Championship Meet venue
200 Individual Medley	SCY	2:11.31	A+4.62s to AA	2026-02-27	Boy's SEC Red Championship 2026 venue
400 Individual Medley	SCY	4:52.24	BB+8.05s to A	2025-10-17	2025 USSC Trick or Treat Grab Bag Classic venue
50 Freestyle	LCM	29.17	BB+0.58s to A	2025-05-17	2025 CW May Showers venue
100 Freestyle	LCM	1:03.64	BB+1.35s to A	2025-05-18	2025 CW May Showers venue
200 Freestyle	LCM	2:18.05	BB+0.86s to A	2026-06-20	DRD Freeze or Fry 2026 venue
400 Freestyle	LCM	4:51.81	A+11.92s to AA	2026-05-29	2026 PCC Cruisin into Summer venue
800 Freestyle	LCM	10:45.34	BB+41.45s to A	2025-05-31	2025 PCC Cruisin into Summer venue
50 Backstroke	LCM	31.77	AA+1.38s to AAA	2026-06-07	MLA Big Red Challenge fast pool
100 Backstroke	LCM	1:09.85	BB+0.26s to A	2026-06-06	MLA Big Red Challenge fast pool
200 Backstroke	LCM	2:33.02	BB+1.93s to A	2026-06-07	MLA Big Red Challenge fast pool
50 Breaststroke	LCM	34.84	AA+1.35s to AAA	2026-06-06	MLA Big Red Challenge fast pool
100 Breaststroke	LCM	1:18.32	A+3.23s to AA	2026-06-07	MLA Big Red Challenge fast pool
200 Breaststroke	LCM	2:57.20	BB+5.81s to A	2026-06-06	MLA Big Red Challenge fast pool
50 Butterfly	LCM	30.22	A+0.23s to AA	2026-06-05	MLA Big Red Challenge fast pool
100 Butterfly	LCM	1:11.78	BB+4.49s to A	2026-05-17	2026 CW Mega May Showers venue
200 Butterfly	LCM	2:41.27	BB+10.68s to A	2026-06-20	DRD Freeze or Fry 2026 venue
200 Individual Medley	LCM	2:31.77	A+4.88s to AA	2026-05-30	2026 PCC Cruisin into Summer venue
400 Individual Medley	LCM	5:25.15	A+9.56s to AA	2026-06-05	MLA Big Red Challenge fast pool

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

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	25.67	flying	200 Free Relay (leg 2)	2025-02-22	2025 Lake Erie Regional Meet
100 Freestyle	SCY	52.91	flying	400 Free Relay (leg 4)	2026-03-28	2026 SCY ULTRA Championship Meet
50 Breaststroke	SCY	29.79	flying	200 Medley Relay (leg 2)	2026-03-08	2026 Lake Ontario Regional Meet
50 Freestyle	LCM	28.17	flying	200 Free Relay (leg 3)	2025-07-19	2025 LC MAGS Championship Meet
50 Freestyle	LCM	28.24	flying	200 Medley Relay (leg 4)	2025-07-19	2025 LC MAGS Championship Meet
100 Freestyle	LCM	1:03.41	flying	400 Free Relay (leg 3)	2025-07-20	2025 LC MAGS Championship Meet
100 Freestyle	LCM	1:02.76	flying	400 Medley Relay (leg 4)	2025-07-18	2025 LC MAGS Championship Meet
200 Freestyle	LCM	1:19.50	flying	800 Free Relay (leg 2)	2024-07-20	2024 MAGS Long Course Championship Meet
100 Backstroke	LCM	1:14.93	flat	400 Medley Relay	2024-07-20	2024 MAGS Long Course 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 15-16 · LCM

3606 points (6/6 events)

Event	Time	Points
400 FR LCM	4:51.81	633
200 BK LCM	2:33.02	601
200 BR LCM	2:57.20	558
200 FL LCM	2:41.27	509
200 IM LCM	2:31.77	659
400 IM LCM	5:25.15	646

IMR 15-16 · SCY

3045 points (5/5 events)

Event	Time	Points
200 FR SCY	2:05.30	539
100 BK SCY	58.15	662
100 BR SCY	1:05.57	681
100 FL SCY	1:02.51	523
200 IM SCY	2:11.31	640

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Freestyle SCY 55.92

26.63

29.29

Front half 26.63s · back half 29.29s

200 Freestyle SCY 2:05.30

28.52

32.33

32.68

31.77

Front half 60.85s · back half 64.45s

1000 Freestyle SCY 11:22.86

30.40

33.11

34.44

34.86

35.39

35.28

35.11

35.04

34.58

34.74

35.31

35.14

34.46

34.69

34.32

33.98

33.71

33.80

32.82

31.68

Front half 342.95s · back half 339.91s

100 Backstroke SCY 58.15

28.11

30.04

Front half 28.11s · back half 30.04s

200 Backstroke SCY 2:06.55

28.56

30.96

33.42

33.61

Front half 59.52s · back half 67.03s

100 Breaststroke SCY 1:05.57

30.42

35.15

Front half 30.42s · back half 35.15s

200 Breaststroke SCY 2:27.18

32.16

37.84

38.56

38.62

Front half 70.00s · back half 77.18s

100 Butterfly SCY 1:02.51

28.72

33.79

Front half 28.72s · back half 33.79s

200 Butterfly SCY 2:30.66

31.87

37.12

41.05

40.62

Front half 68.99s · back half 81.67s

100 Individual Medley SCY 58.33

26.98

31.35

Front half 26.98s · back half 31.35s

200 Individual Medley SCY 2:11.31

28.98

30.74

38.99

32.60

Front half 59.72s · back half 71.59s

400 Individual Medley SCY 4:52.24

33.06

36.71

36.29

36.56

42.41

43.00

32.89

31.32

Front half 142.62s · back half 149.62s

100 Freestyle LCM 1:03.64

30.13

33.51

Front half 30.13s · back half 33.51s

200 Freestyle LCM 2:18.05

66.69

71.36

Front half 66.69s · back half 71.36s

400 Freestyle LCM 4:51.81

32.87

37.99

38.16

36.88

36.76

36.40

37.66

35.09

Front half 145.90s · back half 145.91s

800 Freestyle LCM 10:45.34

34.53

37.73

39.82

40.12

40.39

41.40

41.12

41.56

41.84

40.50

42.14

41.11

41.87

40.60

41.31

39.30

Front half 316.67s · back half 328.67s

100 Backstroke LCM 1:09.85

34.09

35.76

Front half 34.09s · back half 35.76s

200 Backstroke LCM 2:33.02

33.94

38.40

40.74

39.94

Front half 72.34s · back half 80.68s

100 Breaststroke LCM 1:18.32

36.34

41.98

Front half 36.34s · back half 41.98s

200 Breaststroke LCM 2:57.20

37.75

44.73

48.47

46.25

Front half 82.48s · back half 94.72s

100 Butterfly LCM 1:11.78

32.97

38.81

Front half 32.97s · back half 38.81s

200 Butterfly LCM 2:41.27

79.57

81.70

Front half 79.57s · back half 81.70s

200 Individual Medley LCM 2:31.77

31.76

39.46

44.42

36.13

Front half 71.22s · back half 80.55s

400 Individual Medley LCM 5:25.15

33.35

38.61

41.15

42.04

46.86

48.44

37.90

36.80

Front half 155.15s · back half 170.00s

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 25.51 3 swims

100 Freestyle SCY 55.92 2 swims

200 Freestyle SCY 2:05.30 2 swims

500 Freestyle SCY 5:32.24 4 swims

1000 Freestyle SCY 11:22.86 2 swims

50 Backstroke SCY 27.22 7 swims

100 Backstroke SCY 58.15 11 swims

200 Backstroke SCY 2:06.55 7 swims

50 Breaststroke SCY 29.99 5 swims

100 Breaststroke SCY 1:05.57 5 swims

200 Breaststroke SCY 2:27.18 4 swims

50 Butterfly SCY 28.17 2 swims

100 Butterfly SCY 1:02.51 3 swims

200 Butterfly SCY 2:30.66 2 swims

100 Individual Medley SCY 58.33 9 swims

200 Individual Medley SCY 2:11.31 5 swims

400 Individual Medley SCY 4:52.24 3 swims

50 Freestyle LCM 29.17 4 swims

100 Freestyle LCM 1:03.64 4 swims

200 Freestyle LCM 2:18.05 4 swims

400 Freestyle LCM 4:51.81 4 swims

800 Freestyle LCM 10:45.34 1 swim

50 Backstroke LCM 31.77 7 swims

100 Backstroke LCM 1:09.85 11 swims

200 Backstroke LCM 2:33.02 11 swims

50 Breaststroke LCM 34.84 6 swims

100 Breaststroke LCM 1:18.32 9 swims

200 Breaststroke LCM 2:57.20 8 swims

50 Butterfly LCM 30.22 5 swims

100 Butterfly LCM 1:11.78 3 swims

200 Butterfly LCM 2:41.27 2 swims

200 Individual Medley LCM 2:31.77 6 swims

400 Individual Medley LCM 5:25.15 5 swims