Jack Zierenberg

Mage 17LEJCCS

11 plausible swims · 2 meets

Personal records

Event	Course	Best	Cut	Meet
200 Freestyle	SCY	1:46.79	AA+0.40s to AAA	Mark J. Braun Fall Classic venue
500 Freestyle	SCY	4:42.55	AAA+7.06s to AAAA	Mark J. Braun Fall Classic venue
1000 Freestyle	SCY	9:51.20	AAA+14.21s to AAAA	Mark J. Braun Fall Classic venue
1650 Freestyle	SCY	16:23.72	AAA+19.83s to AAAA	Mark J. Braun Fall Classic venue
100 Butterfly	SCY	53.58	AA+1.59s to AAA	Mark J. Braun Fall Classic venue
200 Butterfly	SCY	1:55.95	AAA+4.36s to AAAA	Mark J. Braun Fall Classic venue

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

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
100 Freestyle	SCY	50.87	flying	400 Medley Relay (leg 4)		The Mark J. Braun Fall Classic
200 Freestyle	SCY	1:47.38	flat	800 Free Relay		Mark J. Braun Fall Classic

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 · SCY

1743 points (2/6 events — incomplete)

Event	Time	Points
500 FR SCY	4:42.55	895
200 FL SCY	1:55.95	848
200 BK SCY	—	0
200 BR SCY	—	0
200 IM SCY	—	0
400 IM SCY	—	0

IMR 17-18 · SCY

1594 points (2/5 events — incomplete)

Event	Time	Points
200 FR SCY	1:46.79	825
100 FL SCY	53.58	769
100 BK SCY	—	0
100 BR SCY	—	0
200 IM SCY	—	0

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

PR splits

200 Freestyle SCY 1:46.79

24.39

26.83

27.65

27.92

Front half 51.22s · back half 55.57s

500 Freestyle SCY 4:42.55

25.26

27.07

27.30

28.17

28.57

28.81

29.33

29.51

29.61

28.92

Front half 136.37s · back half 146.18s

1000 Freestyle SCY 9:51.20

26.17

28.55

28.88

29.43

29.38

29.48

29.19

29.54

29.58

30.15

29.60

30.13

29.80

29.81

29.82

30.22

29.51

30.71

30.92

30.33

Front half 290.35s · back half 300.85s

1650 Freestyle SCY 16:23.72

26.64

28.93

29.23

29.48

29.59

29.22

29.28

29.19

29.11

29.71

29.23

29.36

29.67

29.98

29.69

30.14

29.83

30.05

30.12

30.44

29.99

30.10

30.30

30.33

30.20

30.63

30.78

30.51

30.37

30.58

30.77

30.43

29.84

100 Butterfly SCY 53.58

25.12

28.46

Front half 25.12s · back half 28.46s

200 Butterfly SCY 1:55.95

25.90

29.23

29.76

31.06

Front half 55.13s · back half 60.82s

Progression

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

200 Freestyle SCY 1:46.79 0 swims

500 Freestyle SCY 4:42.55 0 swims

1000 Freestyle SCY 9:51.20 0 swims

1650 Freestyle SCY 16:23.72 0 swims

100 Butterfly SCY 53.58 0 swims

200 Butterfly SCY 1:55.95 0 swims