Jonah Starck

Mage 16MAMDWVFAST

335 plausible swims · 61 meets · 2022-12-04 → 2026-07-26

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 26.69 B+0.30s to BB·+4.30s to Sectionals 2026-03-13 2026 Speedo Maryland Junior Championship - Sivenue
100 Freestyle SCY 58.16 B+0.27s to BB·+9.67s to Sectionals 2025-10-05 2025 ASC All Freestyle Meetvenue
200 Freestyle SCY 2:05.06 BB+8.27s to A·+18.77s to Sectionals 2026-03-15 2026 Speedo Maryland Junior Championship - Sivenue
500 Freestyle SCY 5:31.93 BB+14.44s to A·+44.54s to Sectionals 2026-03-13 2026 Speedo Maryland Junior Championship - Sivenue
1000 Freestyle SCY 11:53.54 BB+51.95s to A·+114.05s to Sectionals 2025-10-03 2025 ASC All Freestyle Meetvenue
1650 Freestyle SCY 19:29.97 BB+67.18s to A·+165.98s to Sectionals 2025-10-25 2025 FAST Fall Sprint and Distancevenue
50 Backstroke SCY 32.78 +0.99s to B·+9.09s to Futures 2026-03-22 2026 MD LSC / NBAC 11 & Over Championshipsfast pool
100 Backstroke SCY 1:07.42 B+4.53s to BB·+12.93s to Sectionals 2026-02-15 2026 MAC Fabulous February 'B' & Mini Meet -venue
200 Backstroke SCY 2:25.00 B+7.11s to BB·+26.41s to Sectionals 2025-02-15 2025 MAC Fabulous February 'B' & Mini Meetvenue
50 Breaststroke SCY 32.50 BB+1.01s to A·+6.21s to Futures 2026-03-14 2026 Speedo Maryland Junior Championship - Sivenue
100 Breaststroke SCY 1:10.97 BB+4.98s to A·+9.48s to Sectionals 2026-03-15 2026 Speedo Maryland Junior Championship - Sivenue
200 Breaststroke SCY 2:38.46 B+3.27s to BB·+23.47s to Sectionals 2023-01-01 Bel Air Athletic Club
50 Butterfly SCY 28.93 BB+1.74s to A·+6.04s to Futures 2026-03-14 2026 Speedo Maryland Junior Championship - Sivenue
100 Butterfly SCY 1:07.49 +0.20s to B·+14.30s to Sectionals 2026-03-21 2026 MD LSC / NBAC 11 & Over Championshipsfast pool
200 Butterfly SCY 2:46.56 +15.87s to B·+45.37s to Sectionals 2025-02-16 2025 MAC Fabulous February 'B' & Mini Meetvenue
100 Individual Medley SCY 1:04.77 2026-03-15 2026 Speedo Maryland Junior Championship - Sivenue
200 Individual Medley SCY 2:20.70 B+0.21s to BB·+21.31s to Sectionals 2025-03-23 2025 MD LSC / NBAC 11 & Over Championshipsfast pool
400 Individual Medley SCY 5:16.39 B+15.60s to BB·+61.30s to Sectionals 2024-12-28 2024 Speedo IMX Distance Challenge
50 Freestyle LCM 30.02 BB+1.73s to A·+4.53s to Sectionals 2026-07-24 2026 Maryland Long Course Junior Championshipvenue
100 Freestyle LCM 1:05.90 BB+4.31s to A·+10.41s to Sectionals 2026-07-12 2026 RAC Sandboxvenue
200 Freestyle LCM 2:22.28 BB+7.49s to A·+20.99s to Sectionals 2026-06-08 Chargers Mid Season Long Course Invitational
400 Freestyle LCM 4:53.30 BB+5.71s to A·+35.71s to Sectionals 2026-07-24 2026 Maryland Long Course Junior Championshipvenue
800 Freestyle LCM 11:32.81 B+47.02s to BB·+154.42s to Sectionals 2024-07-01 KA Firecracker Classic Long Course A/BB/C Invitational
1500 Freestyle LCM 19:36.91 BB+29.72s to A·+137.92s to Sectionals 2025-07-18 2025 MD Long Course Last Chance Meetvenue
50 Backstroke LCM 40.42 +2.53s to B·+12.53s to Futures 2024-07-28 2024 Maryland Long Course Junior Championshipvenue
50 Breaststroke LCM 36.87 BB+0.98s to A·+5.98s to Futures 2026-06-08 Chargers Mid Season Long Course Invitational
100 Breaststroke LCM 1:25.69 B+2.20s to BB·+16.00s to Sectionals 2026-05-30 2026 FOX Speedo Summer Spectacular Meetvenue
200 Breaststroke LCM 3:00.93 BB+13.44s to A·+28.34s to Sectionals 2026-07-17 2026 MD Long Course Last Chance Meet
50 Butterfly LCM 32.59 BB+1.80s to A·+6.30s to Futures 2025-07-19 2025 MD Long Course Last Chance Meetvenue
100 Butterfly LCM 1:21.89 +4.90s to B·+21.70s to Sectionals 2026-05-31 2026 FOX Speedo Summer Spectacular Meetvenue
200 Butterfly LCM 3:08.83 +16.54s to B·+52.54s to Sectionals 2026-06-08 Chargers Mid Season Long Course Invitational
200 Individual Medley LCM 2:41.98 BB+10.69s to A·+25.79s to Sectionals 2026-07-17 2026 MD Long Course Last Chance Meet

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.

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 27.12 flat 200 Free Relay 2026-02-07 GBSA 2026 Last Chance Qualifying
50 Freestyle SCY 16.31 flying 200 Free Relay (leg 3) 2025-12-05 2025 NBAC Holiday Invitational
50 Breaststroke SCY 33.14 flying 200 Medley Relay (leg 2) 2025-02-09 GBSA - 2025 Last Chance Qualifying
100 Breaststroke SCY 1:18.81 flying 400 Medley Relay (leg 2) 2024-03-10 2024 Speedo MD LSC JR Champs - Site 1
50 Butterfly SCY 30.13 flying 200 Medley Relay (leg 3) 2026-03-22 2026 MD LSC / NBAC 11 & Over Championships

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 15-16 · SCY

2788 points (6/6 events)

EventTime Points
500 FR SCY 5:31.93 576
200 BK SCY 2:25.00 444
200 BR SCY 2:38.46 494
200 FL SCY 2:46.56 309
200 IM SCY 2:20.70 520
400 IM SCY 5:16.39 445

IMR 15-16 · SCY

2440 points (5/5 events)

EventTime Points
200 FR SCY 2:05.06 542
100 BK SCY 1:07.42 425
100 BR SCY 1:10.97 537
100 FL SCY 1:07.49 416
200 IM SCY 2:20.70 520

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

PR splits

100 Freestyle SCY 58.16

27.23
30.93

Front half 27.23s · back half 30.93s

500 Freestyle SCY 5:31.93

28.53
32.11
33.87
33.76
34.23
33.77
33.87
34.22
34.31
33.26

Front half 162.50s · back half 169.43s

1000 Freestyle SCY 11:53.54

29.39
33.46
34.81
35.63
35.36
35.80
35.91
36.22
36.52
36.88
36.38
36.60
37.22
37.31
36.34
36.70
36.53
36.62
36.35
33.51

Front half 349.98s · back half 363.56s

1650 Freestyle SCY 19:29.97

29.00
33.01
34.20
35.68
32.70
35.98
33.35
34.41
35.64
36.01
35.61
36.13
35.98
35.66
36.17
36.67
36.72
36.76
35.94
36.63
35.51
37.14
36.11
36.55
36.14
36.90
36.18
35.99
35.67
35.74
35.21
36.07
34.51

100 Backstroke SCY 1:07.42

32.93
34.49

Front half 32.93s · back half 34.49s

200 Backstroke SCY 2:25.00

33.78
36.00
37.93
37.29

Front half 69.78s · back half 75.22s

100 Breaststroke SCY 1:10.97

33.21
37.76

Front half 33.21s · back half 37.76s

200 Breaststroke SCY 2:38.46 split/total mismatch

41.73
45.78
47.11
45.57
32.45
126.01

100 Butterfly SCY 1:07.49

30.54
36.95

Front half 30.54s · back half 36.95s

200 Butterfly SCY 2:46.56

30.20
38.85
47.76
49.75

Front half 69.05s · back half 97.51s

100 Individual Medley SCY 1:04.77

30.52
34.25

Front half 30.52s · back half 34.25s

200 Individual Medley SCY 2:20.70

30.11
37.14
39.94
33.51

Front half 67.25s · back half 73.45s

100 Freestyle LCM 1:05.90

31.02
34.88

Front half 31.02s · back half 34.88s

200 Freestyle LCM 2:22.28 split/total mismatch

32.29
36.53
37.14
36.32

400 Freestyle LCM 4:53.30

32.57
35.90
37.20
37.32
38.05
37.69
37.98
36.59

Front half 142.99s · back half 150.31s

800 Freestyle LCM 11:32.81 split/total mismatch

35.66
41.93
43.62
43.25
44.96
44.94
44.81
45.15
45.29
44.97
45.30
44.64
44.49
43.23
42.09
38.48

1500 Freestyle LCM 19:36.91

33.49
38.38
39.03
39.71
39.25
39.48
39.93
40.05
39.05
39.47
39.46
40.42
39.57
40.45
39.28
40.05
40.11
40.41
40.42
39.22
39.79
40.39
39.91
39.42
38.70
39.15
39.58
38.15
34.84
39.75

Front half 587.02s · back half 589.89s

100 Breaststroke LCM 1:25.69

40.08
45.61

Front half 40.08s · back half 45.61s

100 Butterfly LCM 1:21.89

36.53
45.36

Front half 36.53s · back half 45.36s

200 Butterfly LCM 3:08.83 split/total mismatch

37.76
47.21
52.08
51.78

Reaction time

fastest 0.91s average 0.910s slowest 0.91s 1 electronic start

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 26.69 29 swims
100 Freestyle SCY 58.16 25 swims
200 Freestyle SCY 2:05.06 25 swims
500 Freestyle SCY 5:31.93 14 swims
1000 Freestyle SCY 11:53.54 5 swims
1650 Freestyle SCY 19:29.97 7 swims
50 Backstroke SCY 32.78 6 swims
100 Backstroke SCY 1:07.42 8 swims
200 Backstroke SCY 2:25.00 4 swims
50 Breaststroke SCY 32.50 22 swims
100 Breaststroke SCY 1:10.97 24 swims
200 Breaststroke SCY 2:38.46 12 swims
50 Butterfly SCY 28.93 21 swims
100 Butterfly SCY 1:07.49 18 swims
200 Butterfly SCY 2:46.56 4 swims
100 Individual Medley SCY 1:04.77 10 swims
200 Individual Medley SCY 2:20.70 14 swims
400 Individual Medley SCY 5:16.39 2 swims
50 Freestyle LCM 30.02 11 swims
100 Freestyle LCM 1:05.90 10 swims
200 Freestyle LCM 2:22.28 9 swims
400 Freestyle LCM 4:53.30 6 swims
800 Freestyle LCM 11:32.81 1 swim
1500 Freestyle LCM 19:36.91 3 swims
50 Backstroke LCM 40.42 2 swims
50 Breaststroke LCM 36.87 11 swims
100 Breaststroke LCM 1:25.69 6 swims
200 Breaststroke LCM 3:00.93 8 swims
50 Butterfly LCM 32.59 4 swims
100 Butterfly LCM 1:21.89 5 swims
200 Butterfly LCM 3:08.83 2 swims
200 Individual Medley LCM 2:41.98 6 swims