Hailey Preuss

Fage 18HIIAMTPCUTALTOMEATUN

88 plausible swims · 15 meets · 2024-03-01 → 2026-06-21

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	25.17	AA+0.38s to AAA	2026-01-24	2026 Zone 1 North Championships venue
100 Freestyle	SCY	53.27	AAA+1.98s to AAAA	2026-01-25	2026 Zone 1 North Championships venue
200 Freestyle	SCY	1:49.39	AAAA	2026-05-10	2026 Post-CCS SR Walk-On Meet venue
500 Freestyle	SCY	4:51.84	AAAA	2026-05-09	2026 CCS Swimming & Diving Championships venue
1000 Freestyle	SCY	10:32.19	AAA+6.40s to AAAA		Alto Feb 7-8 CBA Valentines Day venue
1650 Freestyle	SCY	17:23.40	AAA+11.81s to AAAA	2026-02-07	Alto Feb 7-8 CBA Valentines Day venue
50 Backstroke	SCY	29.13	A+0.44s to AA	2026-02-07	Alto Feb 7-8 CBA Valentines Day venue
100 Backstroke	SCY	58.14	AAA+2.35s to AAAA	2026-05-10	2026 Post-CCS SR Walk-On Meet venue
50 Breaststroke	SCY	31.08	AAA+0.49s to AAAA	2026-02-07	Alto Feb 7-8 CBA Valentines Day venue
100 Breaststroke	SCY	1:04.31	AAA+0.42s to AAAA	2026-02-27	2026 SI CA/NV Speedo Sectionals Oceanside venue
200 Breaststroke	SCY	2:16.57	AAAA	2025-01-01	2025 Speedo Winter Junior Championships - West
50 Butterfly	SCY	27.04	AAA+0.85s to AAAA	2026-02-07	Alto Feb 7-8 CBA Valentines Day venue
100 Butterfly	SCY	55.56	AAA+0.17s to AAAA	2026-05-01	PAL Bay Division Championship venue
200 Butterfly	SCY	2:01.48	AAAA	2026-02-28	2026 SI CA/NV Speedo Sectionals Oceanside venue
200 Individual Medley	SCY	2:00.17	AAAA	2026-05-09	2026 CCS Swimming & Diving Championships venue
400 Individual Medley	SCY	4:18.83	AAAA	2026-02-27	2026 SI CA/NV Speedo Sectionals Oceanside venue
100 Freestyle	LCM	1:00.08	AAA+1.49s to AAAA	2026-06-13	BAC Long Course venue
200 Freestyle	LCM	2:07.67	AAA+0.68s to AAAA	2026-06-18	HISI Senior Summer Championship (LCM) venue
400 Freestyle	LCM	4:31.85	AAA+4.06s to AAAA	2026-06-19	HISI Senior Summer Championship (LCM) venue
100 Backstroke	LCM	1:10.25	AA+2.26s to AAA	2025-08-03	2025 Jrs Time Trials fast pool
200 Backstroke	LCM	2:27.62	AAA+6.53s to AAAA	2026-06-13	BAC Long Course venue
50 Breaststroke	LCM	34.78	AAA+0.09s to AAAA	2025-07-31	2025 Speedo Junior National Championships fast pool
100 Breaststroke	LCM	1:15.52	AAA+1.83s to AAAA	2025-08-01	2025 Jrs Time Trials fast pool
200 Breaststroke	LCM	2:45.34	AAA+4.25s to AAAA	2024-03-02	2024 CA/NV Speedo Sectional venue
100 Butterfly	LCM	1:03.82	AAA+0.73s to AAAA	2026-06-21	HISI Senior Summer Championship (LCM) venue
200 Butterfly	LCM	2:20.31	AAA+0.62s to AAAA	2026-06-19	HISI Senior Summer Championship (LCM) venue
200 Individual Medley	LCM	2:22.28	AAAA	2026-06-18	HISI Senior Summer Championship (LCM) venue
400 Individual Medley	LCM	5:00.42	AAAA	2024-03-01	2024 CA/NV Speedo Sectional venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

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
50 Freestyle	SCY	23.64	flying	200 Free Relay (leg 4)	2025-12-12	2025 West Speedo Winter Juniors
100 Freestyle	SCY	50.23	flying	400 Free Relay (leg 4)	2025-12-13	2025 West Speedo Winter Juniors
200 Freestyle	SCY	1:51.03	flying	800 Free Relay (leg 4)	2025-12-10	2025 West Speedo Winter Juniors
50 Breaststroke	SCY	29.21	flying	200 Medley Relay (leg 2)	2025-12-10	2025 West Speedo Winter Juniors
100 Breaststroke	SCY	1:02.35	flying	400 Medley Relay (leg 2)	2025-12-11	2025 West Speedo Winter Juniors
50 Freestyle	LCM	27.34	flying	200 Medley Relay (leg 4)	2026-06-19	HISI Senior Summer Championship (LCM)
100 Freestyle	LCM	58.97	flying	400 Free Relay (leg 4)	2024-03-03	2024 CA/NV Speedo Sectional
200 Freestyle	LCM	2:09.07	flat	800 Free Relay	2024-02-29	2024 CA/NV Speedo Sectional
100 Breaststroke	LCM	1:14.12	flying	400 Medley Relay (leg 2)	2024-03-01	2024 CA/NV Speedo Sectional

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 · LCM

5581 points (6/6 events)

Event	Time	Points
400 FR LCM	4:31.85	927
200 BK LCM	2:27.62	840
200 BR LCM	2:45.34	864
200 FL LCM	2:20.31	959
200 IM LCM	2:22.28	993
400 IM LCM	5:00.42	998

IMR 17-18 · SCY

4883 points (5/5 events)

Event	Time	Points
200 FR SCY	1:49.39	1027
100 BK SCY	58.14	846
100 BR SCY	1:04.31	966
100 FL SCY	55.56	980
200 IM SCY	2:00.17	1064

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

PR splits

100 Freestyle SCY 53.27

25.90

27.37

Front half 25.90s · back half 27.37s

200 Freestyle SCY 1:49.39

25.61

27.55

28.19

28.04

Front half 53.16s · back half 56.23s

500 Freestyle SCY 4:51.84

26.99

29.13

29.02

29.47

29.56

29.53

29.77

29.62

29.19

Front half 144.17s · back half 147.67s

1650 Freestyle SCY 17:23.40

28.72

31.46

31.71

31.66

31.91

32.09

31.93

31.82

31.84

31.57

31.42

31.54

31.99

31.68

31.89

31.70

31.57

31.84

32.01

31.73

32.14

32.08

31.97

31.56

31.60

31.59

31.54

31.82

31.74

31.45

31.55

30.44

100 Backstroke SCY 58.14

28.73

29.41

Front half 28.73s · back half 29.41s

100 Breaststroke SCY 1:04.31

30.42

33.89

Front half 30.42s · back half 33.89s

100 Butterfly SCY 55.56

26.30

29.26

Front half 26.30s · back half 29.26s

200 Butterfly SCY 2:01.48

27.62

30.65

31.31

31.90

Front half 58.27s · back half 63.21s

200 Individual Medley SCY 2:00.17

26.52

31.19

34.23

28.23

Front half 57.71s · back half 62.46s

400 Individual Medley SCY 4:18.83

27.95

31.33

34.64

33.86

36.34

36.29

29.80

28.62

Front half 127.78s · back half 131.05s

200 Freestyle LCM 2:07.67

29.94

32.78

32.61

32.34

Front half 62.72s · back half 64.95s

400 Freestyle LCM 4:31.85

30.75

33.86

34.39

34.76

34.66

34.70

34.55

34.18

Front half 133.76s · back half 138.09s

100 Backstroke LCM 1:10.25 RT 0.67s

34.02

36.23

Front half 34.02s · back half 36.23s

200 Backstroke LCM 2:27.62

72.29

75.33

Front half 72.29s · back half 75.33s

100 Breaststroke LCM 1:15.52 RT 0.71s

35.48

40.04

Front half 35.48s · back half 40.04s

200 Breaststroke LCM 2:45.34

37.55

41.26

43.94

42.59

Front half 78.81s · back half 86.53s

100 Butterfly LCM 1:03.82

30.64

33.18

Front half 30.64s · back half 33.18s

200 Butterfly LCM 2:20.31

31.09

35.59

36.52

37.11

Front half 66.68s · back half 73.63s

200 Individual Medley LCM 2:22.28

30.24

38.30

41.11

32.63

Front half 68.54s · back half 73.74s

400 Individual Medley LCM 5:00.42

31.16

35.39

41.18

40.22

42.67

42.87

34.38

32.55

Front half 147.95s · back half 152.47s

Reaction time

fastest 0.67s average 0.703s slowest 0.75s 12 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 25.17 1 swim

100 Freestyle SCY 53.27 1 swim

200 Freestyle SCY 1:49.39 1 swim

500 Freestyle SCY 4:51.84 5 swims

1000 Freestyle SCY 10:32.19 0 swims

1650 Freestyle SCY 17:23.40 1 swim

50 Backstroke SCY 29.13 1 swim

100 Backstroke SCY 58.14 2 swims

50 Breaststroke SCY 31.08 1 swim

100 Breaststroke SCY 1:04.31 3 swims

200 Breaststroke SCY 2:16.57 4 swims

50 Butterfly SCY 27.04 1 swim

100 Butterfly SCY 55.56 3 swims

200 Butterfly SCY 2:01.48 5 swims

200 Individual Medley SCY 2:00.17 10 swims

400 Individual Medley SCY 4:18.83 8 swims

100 Freestyle LCM 1:00.08 4 swims

200 Freestyle LCM 2:07.67 2 swims

400 Freestyle LCM 4:31.85 4 swims

100 Backstroke LCM 1:10.25 1 swim

200 Backstroke LCM 2:27.62 1 swim

50 Breaststroke LCM 34.78 1 swim

100 Breaststroke LCM 1:15.52 2 swims

200 Breaststroke LCM 2:45.34 4 swims

100 Butterfly LCM 1:03.82 5 swims

200 Butterfly LCM 2:20.31 5 swims

200 Individual Medley LCM 2:22.28 6 swims

400 Individual Medley LCM 5:00.42 5 swims