Cassey Koch

Fage 17CAMTORPNUTLKRGLOSCLRHS

170 plausible swims · 35 meets · 2024-01-12 → 2026-03-22

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	24.88	AAA+1.09s to AAAA	2025-12-06	2025 Tualatin Hills Holiday Classic venue
100 Freestyle	SCY	55.08	AA+0.99s to AAA	2026-02-20	2026 OSAA 6A Championships venue
200 Freestyle	SCY	1:58.51	AA+1.52s to AAA	2025-12-05	2025 Tualatin Hills Holiday Classic venue
500 Freestyle	SCY	5:27.35	AA+11.76s to AAA	2024-12-13	2024 TEAM Winter Invitational venue
100 Backstroke	SCY	1:02.60	A+1.41s to AA	2026-01-03	2026 CST Shark Chase Invitational venue
200 Backstroke	SCY	2:20.22	BB+1.73s to A	2024-01-12	2024 PN VAST 47th Annual Washington Open venue
50 Breaststroke	SCY	30.73	AAAA	2026-03-22	2026 OSI Arena RegionXII SC Championships venue
100 Breaststroke	SCY	1:05.66	AAA+1.47s to AAAA	2025-12-05	2025 Tualatin Hills Holiday Classic venue
200 Breaststroke	SCY	2:26.00	AAA+5.91s to AAAA	2025-03-23	2025 LOSC / APEX Dual venue
50 Butterfly	SCY	27.73	AA+0.34s to AAA	2025-08-02	Mallard Nation Invitational venue
100 Butterfly	SCY	1:03.26	A+2.37s to AA	2025-11-23	2025 Dual Meet venue
200 Individual Medley	SCY	2:13.71	AA+3.12s to AAA	2025-12-07	2025 Tualatin Hills Holiday Classic venue
50 Freestyle	LCM	28.44	AA+0.05s to AAA	2025-07-11	2025 Seth Dawson venue
100 Freestyle	LCM	1:04.35	A+0.06s to AA	2025-05-04	2025 THSC Spring Invitational venue
200 Freestyle	LCM	2:17.17	AA+4.08s to AAA	2025-07-18	2025 Speedo Sectionals - Mt Hood WZ venue
400 Freestyle	LCM	4:56.47	A+2.58s to AA	2025-05-02	2025 THSC Spring Invitational venue
50 Breaststroke	LCM	34.45	AAAA	2025-07-11	2025 Seth Dawson venue
100 Breaststroke	LCM	1:17.43	AA+0.24s to AAA	2025-07-12	2025 Seth Dawson venue
200 Breaststroke	LCM	2:44.79	AAA+5.00s to AAAA	2025-07-24	2025 OSI Arena 11&O LC Championships venue
50 Butterfly	LCM	32.00	A+0.01s to AA	2025-05-04	2025 THSC Spring Invitational venue
200 Individual Medley	LCM	2:35.74	AA+5.85s to AAA	2025-06-28	2025 Howard Jones Open 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	24.22	flying	200 Medley Relay (leg 4)	2026-02-21	2026 OSAA 6A Championships
50 Freestyle	SCY	25.32	flying	200 Free Relay (leg 3)	2025-02-15	2025 OR HS 6a-2
100 Freestyle	SCY	50.94	flying	400 Medley Relay (leg 4)	2026-01-16	2026 PN VAST 49th Annual Washington Open- APP
100 Freestyle	SCY	54.48	flying	400 Free Relay (leg 3)	2026-02-14	2026 OR HS 6A-4
50 Freestyle	SCM	33.94	flying	200 Free Relay (leg 3)	2026-04-25	GACC Spring Invitational

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

2986 points (4/6 events — incomplete)

Event	Time	Points
500 FR SCY	5:27.35	749
200 BK SCY	2:20.22	612
200 BR SCY	2:26.00	853
200 IM SCY	2:13.71	772
200 FL SCY	—	0
400 IM SCY	—	0

IMR 17-18 · SCY

3829 points (5/5 events)

Event	Time	Points
200 FR SCY	1:58.51	808
100 BK SCY	1:02.60	677
100 BR SCY	1:05.66	908
100 FL SCY	1:03.26	664
200 IM SCY	2:13.71	772

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

PR splits

100 Freestyle SCY 55.08

26.83

28.25

Front half 26.83s · back half 28.25s

200 Freestyle SCY 1:58.51

27.69

30.09

30.43

30.30

Front half 57.78s · back half 60.73s

500 Freestyle SCY 5:27.35

29.23

32.20

33.26

33.82

34.21

34.69

33.87

33.81

31.61

30.65

Front half 162.72s · back half 164.63s

100 Backstroke SCY 1:02.60

30.45

32.15

Front half 30.45s · back half 32.15s

200 Backstroke SCY 2:20.22 RT 0.68s

32.45

35.68

35.58

36.51

Front half 68.13s · back half 72.09s

100 Breaststroke SCY 1:05.66

31.19

34.47

Front half 31.19s · back half 34.47s

100 Butterfly SCY 1:03.26

29.43

33.83

Front half 29.43s · back half 33.83s

200 Individual Medley SCY 2:13.71

29.04

35.61

38.40

30.66

Front half 64.65s · back half 69.06s

100 Freestyle LCM 1:04.35

31.27

33.08

Front half 31.27s · back half 33.08s

200 Freestyle LCM 2:17.17

65.58

71.59

Front half 65.58s · back half 71.59s

400 Freestyle LCM 4:56.47

33.32

35.74

38.39

37.67

39.59

37.97

39.89

33.90

Front half 145.12s · back half 151.35s

100 Breaststroke LCM 1:17.43

35.85

41.58

Front half 35.85s · back half 41.58s

200 Breaststroke LCM 2:44.79

37.61

42.68

42.73

41.77

Front half 80.29s · back half 84.50s

200 Individual Medley LCM 2:35.74

75.45

80.29

Front half 75.45s · back half 80.29s

Reaction time

fastest 0.55s average 0.655s slowest 0.71s 8 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 24.88 22 swims

100 Freestyle SCY 55.08 19 swims

200 Freestyle SCY 1:58.51 8 swims

500 Freestyle SCY 5:27.35 1 swim

100 Backstroke SCY 1:02.60 3 swims

200 Backstroke SCY 2:20.22 1 swim

50 Breaststroke SCY 30.73 7 swims

100 Breaststroke SCY 1:05.66 26 swims

200 Breaststroke SCY 2:26.00 20 swims

50 Butterfly SCY 27.73 1 swim

100 Butterfly SCY 1:03.26 4 swims

200 Individual Medley SCY 2:13.71 12 swims

50 Freestyle LCM 28.44 8 swims

100 Freestyle LCM 1:04.35 2 swims

200 Freestyle LCM 2:17.17 5 swims

400 Freestyle LCM 4:56.47 1 swim

50 Breaststroke LCM 34.45 7 swims

100 Breaststroke LCM 1:17.43 11 swims

200 Breaststroke LCM 2:44.79 8 swims

50 Butterfly LCM 32.00 2 swims

200 Individual Medley LCM 2:35.74 2 swims