Jonathan Henneke

Mage 14FGFLGULASTSZWVSTSSTXTXLA

204 plausible swims · 37 meets · 2024-01-13 → 2026-08-01

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.21 AA+0.72s to AAA·+1.92s to Sectionals 2026-02-22 2026 ST AAAA SC STAGSvenue
100 Freestyle SCY 53.42 AA+2.23s to AAA·+5.13s to Sectionals 2026-02-21 2026 ST AAAA SC STAGSvenue
200 Freestyle SCY 1:59.25 A+2.16s to AA·+13.46s to Sectionals 2026-02-20 2026 ST AAAA SC STAGSvenue
500 Freestyle SCY 5:57.10 BB+26.31s to A·+71.01s to Sectionals 2024-12-20 2024 ST TXLA Jingle Bell Splashvenue
1650 Freestyle SCY 19:29.07 BB+17.68s to A·+160.38s to Sectionals 2026-01-09 2026 ST TXLA New Year's Classic Invitevenue
100 Backstroke SCY 1:01.89 BB+0.70s to A·+6.80s to Sectionals 2026-02-07 2026 ST AQTX STX Champs Northvenue
50 Breaststroke SCY 36.03 B+0.24s to BB·+6.54s to Sectionals 2024-10-27 2024 ST TXLA 11&Over Fall Kick Offvenue
100 Breaststroke SCY 1:12.07 BB+2.98s to A·+9.38s to Sectionals 2025-10-18 2025 ST TXLA 11&Over Fall Kick Off Invitevenue
50 Butterfly SCY 25.74 AAA+0.85s to AAAA·+1.45s to Sectionals 2026-02-21 2026 ST AAAA SC STAGSvenue
100 Butterfly SCY 59.38 A+1.49s to AA·+6.69s to Sectionals 2026-02-22 2026 ST AAAA SC STAGSvenue
200 Butterfly SCY 2:21.96 BB+7.47s to A·+23.47s to Sectionals 2026-01-11 2026 ST TXLA New Year's Classic Invitevenue
100 Individual Medley SCY 1:12.81 2024-02-03 2024 ST STX Championship - Beltonslow pool
200 Individual Medley SCY 2:14.74 A+4.95s to AA·+15.35s to Sectionals 2026-02-08 2026 ST AQTX STX Champs Northvenue
50 Freestyle LCM 27.29 AA+0.40s to AAA·+1.70s to Sectionals 2026-07-12 2026 ST NIST LC STAGSvenue
100 Freestyle LCM 58.79 AAA+2.40s to AAAA·+3.50s to Sectionals 2026-07-10 2026 ST NIST LC STAGSvenue
200 Freestyle LCM 2:13.56 AA+4.67s to AAA·+12.67s to Sectionals 2026-06-14 2026 ST TXLA Texas Open Invitevenue
400 Freestyle LCM 4:56.20 A+8.71s to AA·+37.11s to Sectionals 2026-04-26 2026 ST TXLA 11&O Long Course Kick Offvenue
1500 Freestyle LCM 19:26.61 A+23.72s to AA·+132.42s to Sectionals 2026-05-15 2026 ST TXLA 11&O End of School Splashvenue
50 Backstroke LCM 38.58 B+1.89s to BB·+8.39s to Sectionals 2024-06-28 2024 ST HPAC Long Course STX Championshipvenue
100 Backstroke LCM 1:12.16 BB+0.47s to A·+7.67s to Sectionals 2026-05-17 2026 ST TXLA 11&O End of School Splashvenue
50 Breaststroke LCM 39.81 BB+2.02s to A·+5.62s to Sectionals 2025-05-10 2025 ST TXLA 11&O End of School Splashvenue
100 Breaststroke LCM 1:24.96 BB+4.37s to A·+12.57s to Sectionals 2026-06-14 2026 ST TXLA Texas Open Invitevenue
50 Butterfly LCM 29.04 AAA+1.05s to AAAA·+1.25s to Sectionals 2026-06-13 2026 ST TXLA Texas Open Invitevenue
100 Butterfly LCM 1:04.01 AA+0.92s to AAA·+3.52s to Sectionals 2026-07-12 2026 ST NIST LC STAGSvenue
200 Butterfly LCM 2:39.37 BB+4.98s to A·+21.98s to Sectionals 2026-07-31 2026 Southern Zone Age Group Championshipvenue
200 Individual Medley LCM 2:34.44 A+4.15s to AA·+16.75s to Sectionals 2026-05-17 2026 ST TXLA 11&O End of School Splashvenue
800 Individual Medley LCM 10:27.46 2026-05-17 2026 ST TXLA 11&O End of School Splashvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.

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 28.17 flat 200 Free Relay 2024-02-17 2024 ST STAGS Championships
50 Freestyle SCY 23.55 flying 200 Free Relay (leg 3) 2026-02-20 2026 ST AAAA SC STAGS
100 Freestyle SCY 51.98 flying 400 Free Relay (leg 4) 2026-02-21 2026 ST AAAA SC STAGS
100 Butterfly SCY 1:05.97 flying 400 Medley Relay (leg 3) 2025-02-09 2025 ST AQTX STX Champs North
50 Freestyle LCM 26.75 flying 200 Free Relay (leg 4) 2026-07-30 2026 Southern Zone Age Group Championship
100 Freestyle LCM 58.74 flat 400 Free Relay 2026-07-12 2026 ST NIST LC STAGS
100 Freestyle LCM 59.41 flying 400 Free Relay (leg 4) 2026-07-29 2026 Southern Zone Age Group Championship
100 Freestyle LCM 1:02.54 flying 400 Medley Relay (leg 4) 2025-07-12 2025 ST AAAA STAGS LC Championship
50 Breaststroke LCM 41.04 flying 200 Medley Relay (leg 2) 2024-07-13 2024 ST Long Course STAGS Championship
50 Butterfly LCM 29.21 flying 200 Medley Relay (leg 3) 2026-07-31 2026 Southern Zone 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 13-14 · LCM

1990 points (3/6 events — incomplete)

EventTime Points
400 FR LCM 4:56.20 686
200 FL LCM 2:39.37 604
200 IM LCM 2:34.44 700
200 BK LCM 0
200 BR LCM 0
400 IM LCM 0

IMR 13-14 · LCM

3539 points (5/5 events)

EventTime Points
200 FR LCM 2:13.56 780
100 BK LCM 1:12.16 658
100 BR LCM 1:24.96 566
100 FL LCM 1:04.01 835
200 IM LCM 2:34.44 700

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

PR splits

100 Freestyle SCY 53.42

25.38
28.04

Front half 25.38s · back half 28.04s

200 Freestyle SCY 1:59.25

27.43
31.04
31.25
29.53

Front half 58.47s · back half 60.78s

500 Freestyle SCY 5:57.10

30.58
34.72
36.23
35.94
36.68
37.17
37.63
37.24
36.42
34.49

Front half 174.15s · back half 182.95s

1650 Freestyle SCY 19:29.07

30.98
34.74
35.14
35.76
35.45
36.17
35.55
36.04
36.00
36.06
35.91
35.83
35.93
36.23
36.46
36.00
35.63
36.11
36.26
35.47
35.92
36.31
35.92
36.02
35.40
36.16
35.57
35.51
35.72
35.63
33.95
33.16
32.08

100 Backstroke SCY 1:01.89 RT 0.68s

29.54
32.35

Front half 29.54s · back half 32.35s

100 Breaststroke SCY 1:12.07

33.20
38.87

Front half 33.20s · back half 38.87s

100 Butterfly SCY 59.38

27.30
32.08

Front half 27.30s · back half 32.08s

200 Butterfly SCY 2:21.96

31.35
35.49
37.77
37.35

Front half 66.84s · back half 75.12s

100 Individual Medley SCY 1:12.81

33.06
39.75

Front half 33.06s · back half 39.75s

200 Individual Medley SCY 2:14.74

27.75
34.56
41.49
30.94

Front half 62.31s · back half 72.43s

200 Freestyle LCM 2:13.56

30.44
34.15
35.32
33.65

Front half 64.59s · back half 68.97s

400 Freestyle LCM 4:56.20

32.83
37.86
38.30
39.30
38.75
38.76
35.21
35.19

Front half 148.29s · back half 147.91s

1500 Freestyle LCM 19:26.61

33.44
38.41
39.01
39.91
39.26
39.47
38.97
39.70
39.37
39.99
39.91
40.47
39.79
40.04
39.54
40.18
40.05
39.63
39.51
38.77
39.61
39.28
39.52
39.93
39.67
38.35
38.78
37.76
32.84
35.45

Front half 587.28s · back half 579.33s

100 Breaststroke LCM 1:24.96

39.17
45.79

Front half 39.17s · back half 45.79s

200 Butterfly LCM 2:39.37

32.70
40.40
42.93
43.34

Front half 73.10s · back half 86.27s

200 Individual Medley LCM 2:34.44

72.17
82.27

Front half 72.17s · back half 82.27s

Reaction time

fastest 0.68s average 0.680s slowest 0.68s 3 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.

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 24.21 11 swims
100 Freestyle SCY 53.42 17 swims
200 Freestyle SCY 1:59.25 7 swims
500 Freestyle SCY 5:57.10 2 swims
1650 Freestyle SCY 19:29.07 1 swim
100 Backstroke SCY 1:01.89 3 swims
50 Breaststroke SCY 36.03 1 swim
100 Breaststroke SCY 1:12.07 4 swims
50 Butterfly SCY 25.74 10 swims
100 Butterfly SCY 59.38 11 swims
200 Butterfly SCY 2:21.96 1 swim
100 Individual Medley SCY 1:12.81 2 swims
200 Individual Medley SCY 2:14.74 4 swims
50 Freestyle LCM 27.29 19 swims
100 Freestyle LCM 58.79 19 swims
200 Freestyle LCM 2:13.56 15 swims
400 Freestyle LCM 4:56.20 3 swims
1500 Freestyle LCM 19:26.61 1 swim
50 Backstroke LCM 38.58 5 swims
100 Backstroke LCM 1:12.16 10 swims
50 Breaststroke LCM 39.81 8 swims
100 Breaststroke LCM 1:24.96 5 swims
50 Butterfly LCM 29.04 14 swims
100 Butterfly LCM 1:04.01 17 swims
200 Butterfly LCM 2:39.37 6 swims
200 Individual Medley LCM 2:34.44 6 swims
800 Individual Medley LCM 10:27.46 1 swim