Jack Pernsteiner

Mage 17IEMTLCN

246 plausible swims · 30 meets · 2022-02-05 → 2026-06-21

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	26.30	B+0.21s to BB	2026-02-27	2026 IES Short Course Championships fast pool
100 Freestyle	SCY	57.54	B+0.55s to BB	2026-01-04	January Storm venue
200 Freestyle	SCY	2:03.13	BB+7.14s to A	2026-01-03	January Storm venue
500 Freestyle	SCY	5:33.67	BB+18.78s to A	2026-01-04	January Storm venue
50 Backstroke	SCY	38.69	+7.50s to B	2023-02-19	2023 IES JUNIOR CHAMPIONSHIPS venue
100 Backstroke	SCY	1:07.59	+0.80s to B	2026-01-18	2026 Hells Canyon Invitational fast pool
200 Backstroke	SCY	2:24.59	B+8.90s to BB	2026-03-01	2026 IES Short Course Championships fast pool
50 Breaststroke	SCY	35.20	B+1.81s to BB	2026-01-03	January Storm venue
100 Breaststroke	SCY	1:18.31	+2.82s to B	2026-01-04	January Storm venue
200 Breaststroke	SCY	3:04.97	+20.78s to B	2025-01-05	2025 January Storm venue
50 Butterfly	SCY	29.74	B+0.75s to BB	2026-01-04	January Storm venue
100 Butterfly	SCY	1:07.50	+1.41s to B	2026-01-03	January Storm venue
200 Individual Medley	SCY	2:23.77	B+4.88s to BB	2026-01-03	January Storm venue
400 Individual Medley	SCY	5:11.00	B+12.01s to BB	2026-01-04	January Storm venue
50 Freestyle	LCM	31.40	B+1.21s to BB	2025-06-21	2025 MT MAC 44th Annual Firecracker Classic venue
100 Freestyle	LCM	1:07.89	B+2.20s to BB	2025-06-22	2025 MT MAC 44th Annual Firecracker Classic venue
200 Freestyle	LCM	2:24.65	B+0.26s to BB	2026-06-20	2026 SWAT Summer Solstice venue
400 Freestyle	LCM	5:09.27	B+1.38s to BB	2026-06-21	2026 SWAT Summer Solstice venue
800 Freestyle	LCM	10:53.45	B+13.46s to BB	2026-06-20	2026 SWAT Summer Solstice venue
1500 Freestyle	LCM	22:01.16	B+93.17s to BB	2025-05-16	2025 Chris Engledow Memorial Meet venue
50 Backstroke	LCM	36.10	B+1.41s to BB	2026-06-21	2026 SWAT Summer Solstice venue
100 Backstroke	LCM	1:21.65	+2.96s to B	2025-06-21	2025 MT MAC 44th Annual Firecracker Classic venue
200 Backstroke	LCM	2:55.86	+4.27s to B	2025-05-17	2025 Chris Engledow Memorial Meet venue
50 Breaststroke	LCM	41.23	+0.34s to B	2026-06-21	2026 SWAT Summer Solstice venue
100 Breaststroke	LCM	1:33.63	+5.54s to B	2026-06-20	2026 SWAT Summer Solstice venue
200 Breaststroke	LCM	3:30.01	+17.82s to B	2024-07-06	Pendleton Open 2024 venue
50 Butterfly	LCM	35.02	B+2.33s to BB	2025-05-17	2025 Chris Engledow Memorial Meet venue
100 Butterfly	LCM	1:19.23	+3.24s to B	2026-06-20	2026 SWAT Summer Solstice venue
200 Butterfly	LCM	3:05.84	+16.25s to B	2026-05-16	2026 Chris Engledow Memorial Meet venue
200 Individual Medley	LCM	2:45.90	B+5.01s to BB	2026-06-21	2026 SWAT Summer Solstice venue
400 Individual Medley	LCM	6:08.44	B+22.85s to BB	2026-01-01	summer solstice 2026 results

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

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	25.38	flying	200 Free Relay (leg 3)	2026-03-01	2026 IES Short Course Championships
50 Freestyle	SCY	26.23	flying	200 Medley Relay (leg 4)	2026-01-17	2026 Hells Canyon Invitational
50 Breaststroke	SCY	38.08	flying	200 Medley Relay (leg 2)	2024-01-06	January Storm
50 Butterfly	SCY	31.97	flying	200 Medley Relay (leg 3)	2025-01-11	2025 Hells Canyon Invitational

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 · LCM

2373 points (6/6 events)

Event	Time	Points
400 FR LCM	5:09.27	496
200 BK LCM	2:55.86	375
200 BR LCM	3:30.01	308
200 FL LCM	3:05.84	306
200 IM LCM	2:45.90	470
400 IM LCM	6:08.44	418

IMR 17-18 · SCY

2120 points (5/5 events)

Event	Time	Points
200 FR SCY	2:03.13	538
100 BK SCY	1:07.59	378
100 BR SCY	1:18.31	365
100 FL SCY	1:07.50	384
200 IM SCY	2:23.77	455

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

PR splits

100 Freestyle SCY 57.54

28.13

29.41

Front half 28.13s · back half 29.41s

200 Freestyle SCY 2:03.13

28.73

31.97

31.92

30.51

Front half 60.70s · back half 62.43s

500 Freestyle SCY 5:33.67

29.60

32.74

33.97

33.86

35.06

35.20

33.74

34.56

33.69

31.25

Front half 165.23s · back half 168.44s

100 Backstroke SCY 1:07.59

33.01

34.58

Front half 33.01s · back half 34.58s

200 Backstroke SCY 2:24.59

33.79

36.57

37.55

36.68

Front half 70.36s · back half 74.23s

100 Breaststroke SCY 1:18.31

36.86

41.45

Front half 36.86s · back half 41.45s

200 Breaststroke SCY 3:04.97

41.84

46.61

48.46

48.06

Front half 88.45s · back half 96.52s

100 Butterfly SCY 1:07.50

30.96

36.54

Front half 30.96s · back half 36.54s

200 Individual Medley SCY 2:23.77

30.29

36.12

43.86

33.50

Front half 66.41s · back half 77.36s

400 Individual Medley SCY 5:11.00

31.36

39.11

40.29

38.18

45.62

46.43

35.58

34.43

Front half 148.94s · back half 162.06s

100 Freestyle LCM 1:07.89

32.22

35.67

Front half 32.22s · back half 35.67s

200 Freestyle LCM 2:24.65

33.27

37.02

38.54

35.82

Front half 70.29s · back half 74.36s

400 Freestyle LCM 5:09.27

34.63

38.46

31.59

48.76

40.46

40.79

27.12

47.46

Front half 153.44s · back half 155.83s

800 Freestyle LCM 10:53.45

35.30

39.53

40.70

41.56

42.42

42.09

42.00

42.91

41.12

41.42

40.73

74.58

129.09

1500 Freestyle LCM 22:01.16

38.14

42.76

44.18

44.83

37.15

54.94

46.49

45.67

45.34

44.94

45.47

44.33

44.88

43.50

44.93

44.28

45.29

44.05

44.76

43.61

44.01

43.75

43.23

43.41

43.75

43.32

44.00

42.03

42.94

41.18

Front half 667.55s · back half 653.61s

100 Backstroke LCM 1:21.65

38.82

42.83

Front half 38.82s · back half 42.83s

200 Backstroke LCM 2:55.86

41.45

45.19

45.85

43.37

Front half 86.64s · back half 89.22s

100 Breaststroke LCM 1:33.63 · 170.0 min after 800 Freestyle

44.20

49.43

Front half 44.20s · back half 49.43s

200 Breaststroke LCM 3:30.01

102.06

107.95

Front half 102.06s · back half 107.95s

200 Butterfly LCM 3:05.84

86.64

99.20

Front half 86.64s · back half 99.20s

200 Individual Medley LCM 2:45.90

79.21

86.69

Front half 79.21s · back half 86.69s

400 Individual Medley LCM 6:08.44 split/total mismatch

85.39

78.44

Progression

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

50 Freestyle SCY 26.30 12 swims

100 Freestyle SCY 57.54 20 swims

200 Freestyle SCY 2:03.13 18 swims

500 Freestyle SCY 5:33.67 11 swims

50 Backstroke SCY 38.69 3 swims

100 Backstroke SCY 1:07.59 11 swims

200 Backstroke SCY 2:24.59 11 swims

50 Breaststroke SCY 35.20 5 swims

100 Breaststroke SCY 1:18.31 16 swims

200 Breaststroke SCY 3:04.97 5 swims

50 Butterfly SCY 29.74 7 swims

100 Butterfly SCY 1:07.50 11 swims

200 Individual Medley SCY 2:23.77 14 swims

400 Individual Medley SCY 5:11.00 2 swims

50 Freestyle LCM 31.40 9 swims

100 Freestyle LCM 1:07.89 10 swims

200 Freestyle LCM 2:24.65 10 swims

400 Freestyle LCM 5:09.27 6 swims

800 Freestyle LCM 10:53.45 4 swims

1500 Freestyle LCM 22:01.16 2 swims

50 Backstroke LCM 36.10 5 swims

100 Backstroke LCM 1:21.65 11 swims

200 Backstroke LCM 2:55.86 5 swims

50 Breaststroke LCM 41.23 3 swims

100 Breaststroke LCM 1:33.63 9 swims

200 Breaststroke LCM 3:30.01 6 swims

50 Butterfly LCM 35.02 3 swims

100 Butterfly LCM 1:19.23 7 swims

200 Butterfly LCM 3:05.84 1 swim

200 Individual Medley LCM 2:45.90 4 swims

400 Individual Medley LCM 6:08.44 5 swims