Sean Kohno

Mage 17IEMAMTORPNPVVALCNNCAPPREPSMACSPREPXCELYTWN

239 plausible swims · 46 meets · 2023-04-28 → 2026-06-14

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	22.70	AA+0.61s to AAA	2026-03-07	2026 PV Short Course Open Championships venue
100 Freestyle	SCY	48.95	AA+0.66s to AAA	2026-03-08	2026 PV Short Course Open Championships venue
200 Freestyle	SCY	1:49.03	AA+2.64s to AAA	2026-03-06	2026 PV Short Course Open Championships venue
500 Freestyle	SCY	5:16.26	BB+1.37s to A	2025-11-08	2025 FXFX Loughmiller Memorial venue
1000 Freestyle	SCY	11:22.47	BB+23.08s to A	2024-10-18	2024 THSC Fall Invitational venue
1650 Freestyle	SCY	16:26.37	AAA+22.48s to AAAA	2024-11-19	2024 PN IST November Invitational
50 Backstroke	SCY	27.77	BB+0.98s to A	2026-02-14	2026 NCAP Winter Qualifier venue
100 Backstroke	SCY	1:03.60	B+1.51s to BB	2025-03-01	2025 PN CSC Mystery Meet venue
200 Backstroke	SCY	2:24.76	B+9.07s to BB	2025-09-28	2025 PV MAKO FALL INVITATIONAL venue
50 Breaststroke	SCY	32.47	BB+1.58s to A	2024-12-07	2024 PN Fall Divisionals, Division 1 venue
100 Breaststroke	SCY	58.37	AAA+1.68s to AAAA	2024-12-27	2024 WA State Senior Short Course Champs
200 Breaststroke	SCY	2:31.83	BB+11.04s to A	2025-11-21	2025 Swim & Rock venue
50 Butterfly	SCY	24.98	AA+0.49s to AAA	2026-02-15	2026 NCAP Winter Qualifier venue
100 Butterfly	SCY	55.69	A+1.40s to AA	2026-03-06	2026 PV Short Course Open Championships venue
200 Butterfly	SCY	2:19.17	B+0.98s to BB	2026-02-15	2026 NCAP Winter Qualifier venue
100 Individual Medley	SCY	59.43		2026-03-26	2026 SwimRVA Shamrock Showdown
200 Individual Medley	SCY	2:13.24	BB+5.05s to A	2026-02-15	2026 NCAP Winter Qualifier venue
400 Individual Medley	SCY	4:59.93	B+0.94s to BB	2024-10-19	2024 THSC Fall Invitational venue
50 Freestyle	LCM	26.08	AA+0.59s to AAA	2026-06-11	2026 NCAP Elite Qualifier
100 Freestyle	LCM	57.15	AA+1.56s to AAA	2025-07-20	2025 PN 13&O LC Senior Championships venue
200 Freestyle	LCM	2:09.56	A+1.87s to AA	2025-07-18	2025 PN 13&O LC Senior Championships venue
400 Freestyle	LCM	4:51.41	BB+7.12s to A	2025-06-14	2025 IST June Invtational venue
1500 Freestyle	LCM	19:44.53	BB+50.94s to A	2025-05-16	2025 PN IST Sockeye Springtime Madness venue
100 Backstroke	LCM	1:17.90	B+4.81s to BB	2026-05-02	2026 FISH LC Derby venue
200 Backstroke	LCM	3:08.63	+17.04s to B	2025-01-01	Velocity Swimming
50 Breaststroke	LCM	36.37	BB+1.38s to A	2026-06-11	2026 NCAP Elite Qualifier
100 Breaststroke	LCM	1:29.95	+1.86s to B	2025-01-01	Velocity Swimming
200 Breaststroke	LCM	3:09.03	B+10.54s to BB	2026-05-02	2026 FISH LC Derby venue
50 Butterfly	LCM	28.26	AA+0.57s to AAA	2026-06-11	2026 NCAP Elite Qualifier
100 Butterfly	LCM	1:06.46	BB+1.27s to A	2025-05-02	2025 THSC Spring Invitational
200 Butterfly	LCM	3:03.92	+14.33s to B	2025-01-01	Velocity Swimming
200 Individual Medley	LCM	2:43.12	B+2.23s to BB	2025-05-17	2025 PN IST Sockeye Springtime Madness venue

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

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
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

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)

Event	Time	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

3366 points (5/5 events)

Event	Time	Points
200 FR SCY	1:49.03	775
100 BK SCY	1:03.60	454
100 BR SCY	58.37	882
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 16:26.37 split/total mismatch

27.74

59.15

92.07

125.96

1023.47

1060.58

1097.75

1134.32

1169.07

304.60

340.35

376.27

412.07

31.99

65.39

99.23

134.29

447.81

483.70

519.32

555.07

169.65

205.11

240.25

275.18

590.91

627.19

663.46

699.29

311.20

347.17

382.12

417.43

734.92

771.01

807.13

842.57

453.70

489.41

525.28

561.45

878.65

914.62

950.91

987.19

597.11

632.55

668.35

702.33

1022.87

1058.10

1092.68

1128.12

1160.88

738.92

776.32

812.08

848.68

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

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

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 Breaststroke LCM 3:09.03

44.08

49.86

48.00

47.09

Front half 93.94s · back half 95.09s

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.

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 22.70 24 swims

100 Freestyle SCY 48.95 28 swims

200 Freestyle SCY 1:49.03 27 swims

500 Freestyle SCY 5:16.26 11 swims

1000 Freestyle SCY 11:22.47 2 swims

1650 Freestyle SCY 16:26.37 2 swims

50 Backstroke SCY 27.77 2 swims

100 Backstroke SCY 1:03.60 9 swims

200 Backstroke SCY 2:24.76 4 swims

50 Breaststroke SCY 32.47 4 swims

100 Breaststroke SCY 58.37 8 swims

200 Breaststroke SCY 2:31.83 7 swims

50 Butterfly SCY 24.98 8 swims

100 Butterfly SCY 55.69 14 swims

200 Butterfly SCY 2:19.17 5 swims

100 Individual Medley SCY 59.43 2 swims

200 Individual Medley SCY 2:13.24 5 swims

400 Individual Medley SCY 4:59.93 1 swim

50 Freestyle LCM 26.08 11 swims

100 Freestyle LCM 57.15 11 swims

200 Freestyle LCM 2:09.56 9 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 2 swims

100 Breaststroke LCM 1:29.95 2 swims

200 Breaststroke LCM 3:09.03 2 swims

50 Butterfly LCM 28.26 11 swims

100 Butterfly LCM 1:06.46 7 swims

200 Butterfly LCM 3:03.92 2 swims

200 Individual Medley LCM 2:43.12 8 swims