Sean Kohno

Mage 17IEMAMTORPNPVVALCNNCAPPREPSMACSPREPXCELYTWN

186 plausible swims · 38 meets · 2023-04-28 → 2026-06-14

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 22.70 AA+0.61s to AAA·Sectionals ✓+1.41s to Futures 2026-03-07 2026 PV Short Course Open Championshipsvenue
100 Freestyle SCY 48.95 AA+0.66s to AAA·Sectionals ✓+2.56s to Futures 2026-03-08 2026 PV Short Course Open Championshipsvenue
200 Freestyle SCY 1:49.03 AA+2.64s to AAA·Sectionals ✓+7.44s to Futures 2026-03-06 2026 PV Short Course Open Championshipsvenue
500 Freestyle SCY 5:16.26 BB+1.37s to A·+13.57s to Sectionals 2025-11-08 2025 FXFX Loughmiller Memorialvenue
1000 Freestyle SCY 11:22.47 BB+23.08s to A·+48.48s to Sectionals 2024-10-18 2024 THSC Fall Invitationalvenue
1650 Freestyle SCY 19:20.88 BB+59.29s to A·+103.99s to Sectionals 2024-11-16 2024 PN IST November Invitationalvenue
50 Backstroke SCY 27.77 BB+0.98s to A·+4.08s to Futures 2026-02-14 2026 NCAP Winter Qualifiervenue
100 Backstroke SCY 1:03.60 B+1.51s to BB·+8.11s to Sectionals 2025-03-01 2025 PN CSC Mystery Meetvenue
200 Backstroke SCY 2:24.76 B+9.07s to BB·+23.47s to Sectionals 2025-09-28 2025 PV MAKO FALL INVITATIONALslow pool
50 Breaststroke SCY 32.47 BB+1.58s to A·+6.18s to Futures 2024-12-07 2024 PN Fall Divisionals, Division 1venue
100 Breaststroke SCY 1:10.02 BB+5.33s to A·+6.83s to Sectionals 2025-11-09 2025 FXFX Loughmiller Memorialvenue
200 Breaststroke SCY 2:31.83 BB+11.04s to A·+14.54s to Sectionals 2025-11-21 2025 Swim & Rockvenue
50 Butterfly SCY 24.98 AA+0.49s to AAA·+2.09s to Futures 2026-02-15 2026 NCAP Winter Qualifiervenue
100 Butterfly SCY 55.69 A+1.40s to AA·+0.50s to Sectionals 2026-03-06 2026 PV Short Course Open Championshipsvenue
200 Butterfly SCY 2:19.17 B+0.98s to BB·+15.78s to Sectionals 2026-02-15 2026 NCAP Winter Qualifiervenue
100 Individual Medley SCY 59.43 2026-03-29 2026 SwimRVA Shamrock Showdownvenue
200 Individual Medley SCY 2:13.24 BB+5.05s to A·+9.25s to Sectionals 2026-02-15 2026 NCAP Winter Qualifiervenue
400 Individual Medley SCY 4:59.93 B+0.94s to BB·+35.24s to Sectionals 2024-10-19 2024 THSC Fall Invitationalvenue
50 Freestyle LCM 26.08 AA+0.59s to AAA·Sectionals ✓+1.49s to Futures 2026-06-13 2026 NCAP Elite Qualifiervenue
100 Freestyle LCM 57.15 AA+1.56s to AAA·Sectionals ✓+3.56s to Futures 2025-07-20 2025 PN 13&O LC Senior Championshipsvenue
200 Freestyle LCM 2:09.56 A+1.87s to AA·+0.87s to Sectionals 2025-07-18 2025 PN 13&O LC Senior Championshipsvenue
400 Freestyle LCM 4:51.41 BB+7.12s to A·+17.02s to Sectionals 2025-06-14 2025 IST June Invtationalvenue
1500 Freestyle LCM 19:44.53 BB+50.94s to A·+93.44s to Sectionals 2025-05-16 2025 PN IST Sockeye Springtime Madnessvenue
100 Backstroke LCM 1:17.90 B+4.81s to BB·+12.71s to Sectionals 2026-05-02 2026 FISH LC Derbyvenue
200 Backstroke LCM 3:08.63 +17.04s to B·+47.14s to Sectionals 2025-05-30 2025 IE VS Apple Capitalslow pool
50 Breaststroke LCM 36.37 BB+1.38s to A·+5.48s to Futures 2026-06-14 2026 NCAP Elite Qualifiervenue
100 Breaststroke LCM 1:29.95 +1.86s to B·+16.25s to Sectionals 2025-05-30 2025 IE VS Apple Capitalslow pool
200 Breaststroke LCM 3:09.03 B+10.54s to BB·+28.15s to Sectionals 2026-05-02 2026 FISH LC Derbyvenue
50 Butterfly LCM 28.26 AA+0.57s to AAA·+1.97s to Futures 2026-06-14 2026 NCAP Elite Qualifiervenue
100 Butterfly LCM 1:06.46 BB+1.27s to A·+3.37s to Sectionals 2025-05-03 2025 THSC Spring Invitationalvenue
200 Butterfly LCM 3:03.92 +14.33s to B·+42.83s to Sectionals 2025-05-31 2025 IE VS Apple Capitalslow pool
200 Individual Medley LCM 2:43.12 B+2.23s to BB·+18.43s to Sectionals 2025-05-17 2025 PN IST Sockeye Springtime Madnessvenue

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

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 23.07 flying 200 Free Relay (leg 3) 2025-01-17 2025 Washington Open
50 Freestyle SCY 22.14 flying 200 Medley Relay (leg 4) 2026-02-07 2026 Northern Region Championships
100 Freestyle SCY 48.50 flying 400 Free Relay (leg 3) 2026-02-07 2026 Northern Region Championships
100 Freestyle LCM 57.62 flat 400 Free Relay 2025-07-20 2025 PN 13&O LC Senior 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 17-18 · SCY

3125 points (6/6 events)

EventTime Points
500 FR SCY 5:16.26 638
200 BK SCY 2:24.76 413
200 BR SCY 2:31.83 514
200 FL SCY 2:19.17 490
200 IM SCY 2:13.24 571
400 IM SCY 4:59.93 499

IMR 17-18 · SCY

2995 points (5/5 events)

EventTime Points
200 FR SCY 1:49.03 775
100 BK SCY 1:03.60 454
100 BR SCY 1:10.02 511
100 FL SCY 55.69 684
200 IM SCY 2:13.24 571

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

PR splits

100 Freestyle SCY 48.95

23.54
25.41

Front half 23.54s · back half 25.41s

200 Freestyle SCY 1:49.03

25.06
27.15
28.17
28.65

Front half 52.21s · back half 56.82s

500 Freestyle SCY 5:16.26

28.37
31.23
32.02
32.77
32.84
32.36
31.95
32.12
31.22
31.38

Front half 157.23s · back half 159.03s

1000 Freestyle SCY 11:22.47

30.71
34.30
34.08
35.16
35.09
35.27
35.40
35.45
35.42
34.62
34.54
34.82
34.40
34.26
33.57
33.68
33.47
33.67
33.89
30.67

Front half 345.50s · back half 336.97s

1650 Freestyle SCY 19:20.88

27.74
31.41
32.92
33.89
35.33
35.66
35.44
36.06
36.15
35.75
35.92
35.80
35.74
35.89
35.62
35.75
35.84
36.28
36.27
35.83
35.63
36.09
36.12
35.44
36.08
35.97
36.29
36.28
35.68
35.23
34.58
35.44
32.76

100 Backstroke SCY 1:03.60

30.83
32.77

Front half 30.83s · back half 32.77s

200 Backstroke SCY 2:24.76

34.19
35.97
37.58
37.02

Front half 70.16s · back half 74.60s

100 Breaststroke SCY 1:10.02

32.98
37.04

Front half 32.98s · back half 37.04s

200 Breaststroke SCY 2:31.83

34.42
38.41
39.82
39.18

Front half 72.83s · back half 79.00s

100 Butterfly SCY 55.69

25.84
29.85

Front half 25.84s · back half 29.85s

200 Butterfly SCY 2:19.17

31.10
37.85
37.52
32.70

Front half 68.95s · back half 70.22s

100 Individual Medley SCY 59.43

26.90
32.53

Front half 26.90s · back half 32.53s

200 Individual Medley SCY 2:13.24

26.57
36.31
42.21
28.15

Front half 62.88s · back half 70.36s

400 Individual Medley SCY 4:59.93

31.56
37.88
42.38
39.99
41.27
42.84
32.15
31.86

Front half 151.81s · back half 148.12s

200 Freestyle LCM 2:09.56 RT 0.72s

62.50
67.06

Front half 62.50s · back half 67.06s

400 Freestyle LCM 4:51.41 RT 0.69s

71.16
75.47
74.62
70.16

Front half 146.63s · back half 144.78s

1500 Freestyle LCM 19:44.53 RT 0.73s

34.80
38.35
40.16
41.32
41.60
42.08
42.01
42.14
42.01
41.52
40.61
38.58
39.89
39.67
39.96
38.79
39.42
39.29
38.68
39.21
37.91
38.88
39.72
38.69
39.16
38.77
39.33
38.95
35.62
37.41

Front half 604.70s · back half 579.83s

100 Backstroke LCM 1:17.90

38.67
39.23

Front half 38.67s · back half 39.23s

200 Backstroke LCM 3:08.63

44.98
48.76
48.37
46.52

Front half 93.74s · back half 94.89s

100 Breaststroke LCM 1:29.95

42.70
47.25

Front half 42.70s · back half 47.25s

200 Breaststroke LCM 3:09.03

44.08
49.86
48.00
47.09

Front half 93.94s · back half 95.09s

100 Butterfly LCM 1:06.46

30.35
36.11

Front half 30.35s · back half 36.11s

200 Butterfly LCM 3:03.92

36.30
43.07
51.14
53.41

Front half 79.37s · back half 104.55s

200 Individual Medley LCM 2:43.12 RT 0.86s

78.46
84.66

Front half 78.46s · back half 84.66s

Reaction time

fastest 0.37s average 0.668s slowest 0.90s 37 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 22.70 19 swims
100 Freestyle SCY 48.95 21 swims
200 Freestyle SCY 1:49.03 21 swims
500 Freestyle SCY 5:16.26 10 swims
1000 Freestyle SCY 11:22.47 2 swims
1650 Freestyle SCY 19:20.88 1 swim
50 Backstroke SCY 27.77 2 swims
100 Backstroke SCY 1:03.60 6 swims
200 Backstroke SCY 2:24.76 3 swims
50 Breaststroke SCY 32.47 3 swims
100 Breaststroke SCY 1:10.02 5 swims
200 Breaststroke SCY 2:31.83 4 swims
50 Butterfly SCY 24.98 7 swims
100 Butterfly SCY 55.69 10 swims
200 Butterfly SCY 2:19.17 3 swims
100 Individual Medley SCY 59.43 2 swims
200 Individual Medley SCY 2:13.24 4 swims
400 Individual Medley SCY 4:59.93 1 swim
50 Freestyle LCM 26.08 9 swims
100 Freestyle LCM 57.15 9 swims
200 Freestyle LCM 2:09.56 7 swims
400 Freestyle LCM 4:51.41 3 swims
1500 Freestyle LCM 19:44.53 2 swims
100 Backstroke LCM 1:17.90 4 swims
200 Backstroke LCM 3:08.63 2 swims
50 Breaststroke LCM 36.37 1 swim
100 Breaststroke LCM 1:29.95 2 swims
200 Breaststroke LCM 3:09.03 2 swims
50 Butterfly LCM 28.26 8 swims
100 Butterfly LCM 1:06.46 5 swims
200 Butterfly LCM 3:03.92 2 swims
200 Individual Medley LCM 2:43.12 6 swims