Jonathan Henneke

Mage 14GUSTSZSTSTXLA

160 plausible swims · 30 meets · 2024-01-13 → 2026-06-14

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	24.21	AA+0.72s to AAA	2026-02-22	2026 ST AAAA SC STAGS fast pool
100 Freestyle	SCY	53.42	AA+2.23s to AAA	2026-02-21	2026 ST AAAA SC STAGS fast pool
200 Freestyle	SCY	1:59.25	A+2.16s to AA	2026-02-20	2026 ST AAAA SC STAGS fast pool
500 Freestyle	SCY	5:57.10	BB+26.31s to A	2024-12-20	2024 ST TXLA Jingle Bell Splash venue
1650 Freestyle	SCY	19:29.07	BB+17.68s to A	2026-01-09	2026 ST TXLA New Year's Classic Invite venue
100 Backstroke	SCY	1:01.89	BB+0.70s to A	2026-02-07	2026 ST AQTX STX Champs North venue
50 Breaststroke	SCY	36.03	B+0.24s to BB	2024-10-27	2024 ST TXLA 11&Over Fall Kick Off venue
100 Breaststroke	SCY	1:12.07	BB+2.98s to A	2025-10-18	2025 ST TXLA 11&Over Fall Kick Off Invite venue
50 Butterfly	SCY	25.74	AAA+0.85s to AAAA	2026-02-21	2026 ST AAAA SC STAGS fast pool
100 Butterfly	SCY	59.38	A+1.49s to AA	2026-02-22	2026 ST AAAA SC STAGS fast pool
200 Butterfly	SCY	2:21.96	BB+7.47s to A	2026-01-11	2026 ST TXLA New Year's Classic Invite venue
100 Individual Medley	SCY	1:12.81		2024-02-03	2024 ST STX Championship - Belton slow pool
200 Individual Medley	SCY	2:14.74	A+4.95s to AA	2026-02-08	2026 ST AQTX STX Champs North venue
50 Freestyle	LCM	27.47	AA+0.58s to AAA	2026-05-17	2026 ST TXLA 11&O End of School Splash venue
100 Freestyle	LCM	59.89	AA+0.90s to AAA	2026-04-26	2026 ST TXLA 11&O Long Course Kick Off venue
200 Freestyle	LCM	2:13.56	AA+4.67s to AAA	2026-06-14	2026 ST TXLA Texas Open Invite venue
400 Freestyle	LCM	4:56.20	A+8.71s to AA	2026-04-26	2026 ST TXLA 11&O Long Course Kick Off venue
1500 Freestyle	LCM	19:26.61	A+23.72s to AA	2026-05-15	2026 ST TXLA 11&O End of School Splash venue
50 Backstroke	LCM	38.58	B+1.89s to BB	2024-06-28	2024 ST HPAC Long Course STX Championship venue
100 Backstroke	LCM	1:12.16	BB+0.47s to A	2026-05-17	2026 ST TXLA 11&O End of School Splash venue
50 Breaststroke	LCM	39.81	BB+2.02s to A	2025-05-10	2025 ST TXLA 11&O End of School Splash venue
100 Breaststroke	LCM	1:24.96	BB+4.37s to A	2026-06-14	2026 ST TXLA Texas Open Invite venue
50 Butterfly	LCM	29.04	AAA+1.05s to AAAA	2026-06-13	2026 ST TXLA Texas Open Invite venue
100 Butterfly	LCM	1:06.94	A+0.95s to AA	2026-05-16	2026 ST TXLA 11&O End of School Splash venue
200 Individual Medley	LCM	2:34.44	A+4.15s to AA	2026-05-17	2026 ST TXLA 11&O End of School Splash venue
800 Individual Medley	LCM	10:27.46		2026-05-17	2026 ST TXLA 11&O End of School Splash venue

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

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
100 Freestyle	SCY	57.44	flying	400 Free Relay (leg 2)	2025-02-08	2025 ST AQTX STX Champs North
100 Butterfly	SCY	1:05.97	flying	400 Medley Relay (leg 3)	2025-02-09	2025 ST AQTX STX Champs North
50 Freestyle	LCM	27.59	flying	200 Free Relay (leg 3)	2025-07-11	2025 ST AAAA STAGS LC Championship
100 Freestyle	LCM	1:02.54	flying	400 Medley Relay (leg 4)	2025-07-12	2025 ST AAAA STAGS LC 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 · SCY

1779 points (3/6 events — incomplete)

Event	Time	Points
500 FR SCY	5:57.10	531
200 FL SCY	2:21.96	568
200 IM SCY	2:14.74	680
200 BK SCY	—	0
200 BR SCY	—	0
400 IM SCY	—	0

IMR 13-14 · LCM

3434 points (5/5 events)

Event	Time	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	1:06.94	730
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 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.

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 27.47 12 swims

100 Freestyle LCM 59.89 11 swims

200 Freestyle LCM 2:13.56 9 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 4 swims

50 Breaststroke LCM 39.81 8 swims

100 Breaststroke LCM 1:24.96 4 swims

50 Butterfly LCM 29.04 12 swims

100 Butterfly LCM 1:06.94 11 swims

200 Individual Medley LCM 2:34.44 5 swims

800 Individual Medley LCM 10:27.46 1 swim