Jack Zehnder

Mage 12AMEZMAWVAMAMSNAC

151 plausible swims · 25 meets · 2024-01-13 → 2026-08-01

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 27.33 A+0.34s to AA·+4.94s to Sectionals 2026-03-08 2026 AMS Age Group Championships - copiedfast pool
100 Freestyle SCY 1:02.62 BB+1.33s to A·+14.13s to Sectionals 2026-03-07 2026 AMS Age Group Championships - copiedfast pool
200 Freestyle SCY 2:28.87 B+3.98s to BB·+42.58s to Sectionals 2024-12-14 Club Mountaineer Speedo Invitevenue
500 Freestyle SCY 6:36.41 B+6.42s to BB·+109.02s to Sectionals 2025-01-12 Killer Whales Winter Age group Openvenue
1650 Freestyle SCY 21:02.10 BB+3.31s to A·+258.11s to Sectionals 2025-12-21 2025 AM SC CSC Coach Krampus Revengefast pool
50 Backstroke SCY 30.23 AA+0.54s to AAA·+6.54s to Futures 2026-03-07 2026 AMS Age Group Championships - copiedfast pool
100 Backstroke SCY 1:05.80 AA+3.01s to AAA·+11.31s to Sectionals 2026-03-06 2026 AMS Age Group Championships - copiedfast pool
200 Backstroke SCY 2:20.12 AA+4.23s to AAA·+21.53s to Sectionals 2026-03-08 2026 AMS Age Group Championships - copiedfast pool
50 Breaststroke SCY 42.02 B+1.93s to BB·+15.73s to Futures 2026-02-15 2026 AM SC CSC Valentines Mixerfast pool
100 Breaststroke SCY 1:34.29 +1.70s to B·+32.80s to Sectionals 2024-11-24 241123 PRA 14 & U Single Agevenue
200 Breaststroke SCY 3:22.37 +5.88s to B·+67.38s to Sectionals 2025-02-02 2025 AMS BPR Bronze Champsvenue
50 Butterfly SCY 32.97 BB+1.78s to A·+10.08s to Futures 2026-02-14 2026 AM SC CSC Valentines Mixerfast pool
100 Butterfly SCY 1:07.14 A+1.25s to AA·+13.95s to Sectionals 2026-01-19 2026 Tri-State Cup
200 Butterfly SCY 3:11.54 +14.85s to B·+70.35s to Sectionals 2025-02-01 2025 AMS BPR Bronze Champsvenue
100 Individual Medley SCY 1:13.04 BB+3.05s to A 2026-02-14 2026 AM SC CSC Valentines Mixerfast pool
200 Individual Medley SCY 2:49.54 B+3.75s to BB·+50.15s to Sectionals 2025-01-04 2025 Steel City IMX/IMR Winter Challengevenue
400 Individual Medley SCY 5:58.39 B+7.90s to BB·+103.30s to Sectionals 2025-02-01 2025 AMS BPR Bronze Champsvenue
50 Freestyle LCM 29.69 AA+0.30s to AAA·+4.20s to Sectionals 2026-08-01 2026 EZ LC Age Group Championshipfast pool
100 Freestyle LCM 1:12.93 BB+2.54s to A·+17.44s to Sectionals 2025-06-29 2025 STEEL Fireworks Frenzyvenue
200 Freestyle LCM 2:33.19 A+6.00s to AA·+31.90s to Sectionals 2026-01-01 1727926
400 Freestyle LCM 5:27.46 BB+0.77s to A·+69.87s to Sectionals 2026-01-01 1727926
50 Backstroke LCM 32.55 AAAA·+4.66s to Futures 2026-08-01 2026 EZ LC Age Group Championshipfast pool
100 Backstroke LCM 1:11.32 AAA+0.93s to AAAA·+9.33s to Sectionals 2026-07-30 2026 EZ LC Age Group Championshipfast pool
200 Backstroke LCM 2:36.90 AAA+4.71s to AAAA·+22.11s to Sectionals 2026-07-31 2026 EZ LC Age Group Championshipfast pool
50 Breaststroke LCM 49.80 +0.01s to B·+18.91s to Futures 2025-06-24 NLAC Swim Fest Meet
100 Breaststroke LCM 1:41.35 B+1.76s to BB·+31.66s to Sectionals 2026-01-01 1727926
50 Butterfly LCM 36.52 BB+1.23s to A·+10.23s to Futures 2026-01-01 1727926
100 Butterfly LCM 1:33.52 B+6.23s to BB·+33.33s to Sectionals 2025-06-28 2025 STEEL Fireworks Frenzyvenue
200 Individual Medley LCM 2:54.81 BB+0.62s to A·+38.62s to Sectionals 2026-01-01 1727926

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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.

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

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 29.62 flat 200 Free Relay 2026-02-15 2026 AM SC CSC Valentines Mixer
50 Freestyle SCY 29.42 flying 200 Free Relay (leg 4) 2024-11-24 241123 PRA 14 & U Single Age
50 Freestyle SCY 30.31 flying 200 Medley Relay (leg 4) 2025-01-18 2025 MA AMS Tri State Cup
50 Backstroke SCY 35.18 flat 200 Medley Relay 2025-01-19 2025 MA AMS Tri State Cup
50 Breaststroke SCY 40.84 flying 200 Medley Relay (leg 2) 2026-01-11 KW Winter Age Goup Open-26
50 Butterfly SCY 36.00 flying 200 Medley Relay (leg 3) 2024-11-23 241123 PRA 14 & U Single Age
50 Freestyle LCM 28.81 flying 200 Medley Relay (leg 4) 2026-08-01 2026 EZ LC Age Group Championship
50 Freestyle LCM 29.15 flying 200 Free Relay (leg 3) 2026-07-29 2026 EZ LC Age Group Championship
100 Freestyle LCM 1:04.65 flying 400 Free Relay (leg 2) 2026-07-31 2026 EZ LC Age Group Championship
100 Backstroke LCM 1:11.26 flat 400 Medley Relay 2026-07-30 2026 EZ LC Age Group 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 11-12 · LCM

3118 points (5/5 events)

EventTime Points
400 FR LCM 5:27.46 665
100 BK LCM 1:11.32 961
100 BR LCM 1:41.35 473
100 FL LCM 1:33.52 380
200 IM LCM 2:54.81 639

IMR 11-12 · LCM

3267 points (5/5 events)

EventTime Points
200 FR LCM 2:33.19 675
50 BK LCM 32.55 1003
50 BR LCM 49.80 380
50 FL LCM 36.52 570
200 IM LCM 2:54.81 639

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

PR splits

100 Freestyle SCY 1:02.62

29.87
32.75

Front half 29.87s · back half 32.75s

200 Freestyle SCY 2:28.87

33.40
37.92
39.50
38.05

Front half 71.32s · back half 77.55s

500 Freestyle SCY 6:36.41

34.99
40.28
40.43
40.59
40.28
40.17
40.58
39.91
39.30
39.88

Front half 196.57s · back half 199.84s

1650 Freestyle SCY 21:02.10

32.74
36.41
38.36
38.30
37.67
38.48
39.21
37.61
38.46
38.73
37.88
38.44
38.62
38.53
38.84
38.39
38.68
38.58
39.42
38.52
38.60
38.41
37.86
39.52
38.74
38.34
38.74
39.13
38.20
38.56
39.34
37.79
37.00

100 Backstroke SCY 1:05.80

31.62
34.18

Front half 31.62s · back half 34.18s

200 Backstroke SCY 2:20.12

32.58
35.94
36.98
34.62

Front half 68.52s · back half 71.60s

100 Breaststroke SCY 1:34.29

46.18
48.11

Front half 46.18s · back half 48.11s

200 Breaststroke SCY 3:22.37

44.72
52.18
53.57
51.90

Front half 96.90s · back half 105.47s

100 Butterfly SCY 1:07.14

33.34
33.80

Front half 33.34s · back half 33.80s

200 Butterfly SCY 3:11.54

40.16
50.40
51.29
49.69

Front half 90.56s · back half 100.98s

100 Individual Medley SCY 1:13.04

33.21
39.83

Front half 33.21s · back half 39.83s

200 Individual Medley SCY 2:49.54

38.44
40.63
53.01
37.46

Front half 79.07s · back half 90.47s

400 Individual Medley SCY 5:58.39

41.73
48.99
42.41
40.94
53.45
54.64
38.26
37.97

Front half 174.07s · back half 184.32s

100 Freestyle LCM 1:12.93

35.68
37.25

Front half 35.68s · back half 37.25s

200 Freestyle LCM 2:33.19

34.44
39.67
40.43
38.65

Front half 74.11s · back half 79.08s

400 Freestyle LCM 5:27.46

34.39
39.19
42.14
42.53
43.32
42.88
43.14
39.87

Front half 158.25s · back half 169.21s

100 Backstroke LCM 1:11.32

34.67
36.65

Front half 34.67s · back half 36.65s

200 Backstroke LCM 2:36.90

36.40
40.33
41.86
38.31

Front half 76.73s · back half 80.17s

100 Breaststroke LCM 1:41.35

48.82
52.53

Front half 48.82s · back half 52.53s

100 Butterfly LCM 1:33.52

44.34
49.18

Front half 44.34s · back half 49.18s

200 Individual Medley LCM 2:54.81

40.14
42.07
55.54
37.06

Front half 82.21s · back half 92.60s

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

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.

50 Freestyle SCY 27.33 9 swims
100 Freestyle SCY 1:02.62 8 swims
200 Freestyle SCY 2:28.87 3 swims
500 Freestyle SCY 6:36.41 4 swims
1650 Freestyle SCY 21:02.10 1 swim
50 Backstroke SCY 30.23 10 swims
100 Backstroke SCY 1:05.80 12 swims
200 Backstroke SCY 2:20.12 5 swims
50 Breaststroke SCY 42.02 4 swims
100 Breaststroke SCY 1:34.29 3 swims
200 Breaststroke SCY 3:22.37 2 swims
50 Butterfly SCY 32.97 5 swims
100 Butterfly SCY 1:07.14 8 swims
200 Butterfly SCY 3:11.54 1 swim
100 Individual Medley SCY 1:13.04 7 swims
200 Individual Medley SCY 2:49.54 7 swims
400 Individual Medley SCY 5:58.39 1 swim
50 Freestyle LCM 29.69 8 swims
100 Freestyle LCM 1:12.93 3 swims
200 Freestyle LCM 2:33.19 6 swims
400 Freestyle LCM 5:27.46 5 swims
50 Backstroke LCM 32.55 8 swims
100 Backstroke LCM 1:11.32 9 swims
200 Backstroke LCM 2:36.90 2 swims
50 Breaststroke LCM 49.80 3 swims
100 Breaststroke LCM 1:41.35 4 swims
50 Butterfly LCM 36.52 5 swims
100 Butterfly LCM 1:33.52 1 swim
200 Individual Medley LCM 2:54.81 5 swims