William Guerin

Mage 19CZFLKYMROHWTRC

138 plausible swims · 19 meets · 2018-01-01 → 2025-08-02

Personal records

Event	Course	Best	Date	Meet
50 Freestyle	SCY	22.50	2024-03-02	2024 OH Tim Myers Memorial SC Senior Champs venue
100 Freestyle	SCY	48.51	2025-03-02	2025 OH Tim Myers Memorial SC Senior Champs venue
200 Freestyle	SCY	1:47.38	2025-02-28	2025 OH Tim Myers Memorial SC Senior Champs venue
500 Freestyle	SCY	4:57.19	2024-03-03	2024 OH Tim Myers Memorial SC Senior Champs venue
100 Backstroke	SCY	1:20.96	2018-12-09	2018 Ohio River Challenge venue
50 Breaststroke	SCY	44.40	2018-01-01	2018 orc lakeside results
100 Breaststroke	SCY	1:02.15	2024-03-01	2024 OH Tim Myers Memorial SC Senior Champs venue
200 Breaststroke	SCY	2:26.07	2024-03-02	2024 OH Tim Myers Memorial SC Senior Champs venue
50 Butterfly	SCY	23.93	2024-02-29	2024 OH Tim Myers Memorial SC Senior Champs
100 Butterfly	SCY	53.47	2025-02-28	2025 OH Tim Myers Memorial SC Senior Champs venue
200 Butterfly	SCY	2:03.28	2025-02-27	2025 OH Tim Myers Memorial SC Senior Champs
200 Individual Medley	SCY	2:56.38	2018-01-01	2018 orc lakeside results
50 Freestyle	LCM	25.53	2025-03-27	2025 Central Zone East Spring Speedo Sectiona venue
100 Freestyle	LCM	55.24	2024-07-27	2024 ISCA Summer Senior Blast venue
200 Freestyle	LCM	1:59.79	2025-08-01	2025 ISCA Summer Senior Blast venue
400 Freestyle	LCM	4:27.16	2025-07-29	2025 ISCA Summer Senior Blast
800 Freestyle	LCM	9:13.90	2025-08-02	2025 ISCA Summer Senior Blast venue
1500 Freestyle	LCM	19:10.38	2023-05-14	2023 Cardinal Aquatics Summer Throwdown slow pool
50 Backstroke	LCM	32.57	2024-07-25	2024 ISCA Summer Senior Blast venue
100 Backstroke	LCM	1:14.31	2024-05-11	2024 Cardinal Aquatics Summer Throwdown slow pool
50 Breaststroke	LCM	33.64	2025-08-02	2025 ISCA Summer Senior Blast venue
100 Breaststroke	LCM	1:08.11	2025-07-29	2025 ISCA Summer Senior Blast
200 Breaststroke	LCM	3:07.45	2022-05-14	Kentucky Aquatics Derby Classic Meet 2022 venue
50 Butterfly	LCM	26.60	2025-07-29	2025 ISCA Summer Senior Blast
100 Butterfly	LCM	1:01.04	2024-07-25	2024 ISCA Summer Senior Blast venue
200 Individual Medley	LCM	2:33.65	2024-05-11	2024 Cardinal Aquatics Summer Throwdown slow pool
400 Individual Medley	LCM	5:24.57	2023-05-12	2023 Cardinal Aquatics Summer Throwdown slow pool

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	21.48	flying	200 Free Relay (leg 4)	2024-02-23	2024 OHIO STATE HIGH SCHOOL DI
100 Freestyle	SCY	47.96	flying	400 Free Relay (leg 4)	2025-03-01	2025 OH Tim Myers Memorial SC Senior Champs
200 Freestyle	SCY	1:46.40	flying	800 Free Relay (leg 4)	2025-02-27	2025 OH Tim Myers Memorial SC Senior Champs
100 Freestyle	LCM	55.27	flying	400 Medley Relay (leg 4)	2024-07-24	2024 ISCA Summer Senior Blast
50 Butterfly	LCM	1:29.00	flying	200 Medley Relay (leg 3)	2024-07-23	2024 ISCA Summer Senior Blast
100 Butterfly	LCM	58.46	flying	400 Medley Relay (leg 3)	2025-07-30	2025 ISCA Summer Senior Blast

Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.

PR splits

100 Freestyle SCY 48.51

23.09

25.42

Front half 23.09s · back half 25.42s

200 Freestyle SCY 1:47.38

25.27

27.76

27.20

27.15

Front half 53.03s · back half 54.35s

500 Freestyle SCY 4:57.19

25.81

28.80

30.04

31.10

31.77

29.10

29.89

30.60

30.46

29.62

Front half 147.52s · back half 149.67s

100 Backstroke SCY 1:20.96

39.04

41.92

Front half 39.04s · back half 41.92s

100 Breaststroke SCY 1:02.15

28.55

33.60

Front half 28.55s · back half 33.60s

200 Breaststroke SCY 2:26.07

31.45

37.05

39.52

38.05

Front half 68.50s · back half 77.57s

100 Butterfly SCY 53.47

25.08

28.39

Front half 25.08s · back half 28.39s

200 Butterfly SCY 2:03.28

26.48

30.85

31.54

34.41

Front half 57.33s · back half 65.95s

100 Freestyle LCM 55.24

26.25

28.99

Front half 26.25s · back half 28.99s

200 Freestyle LCM 1:59.79

27.35

30.01

30.92

31.51

Front half 57.36s · back half 62.43s

400 Freestyle LCM 4:27.16 split/total mismatch

156.52

188.90

221.17

252.34

29.18

61.42

95.08

129.02

800 Freestyle LCM 9:13.90

28.80

32.12

32.83

34.03

34.13

34.70

34.45

35.54

35.81

36.88

36.91

36.82

35.06

37.02

36.00

32.80

Front half 266.60s · back half 287.30s

1500 Freestyle LCM 19:10.38

33.24

37.11

38.32

38.00

38.62

37.89

40.43

37.79

39.69

39.47

39.35

38.06

40.48

36.93

37.50

37.20

38.19

37.72

41.30

37.17

39.35

38.20

40.18

38.20

40.47

37.80

37.99

39.72

27.90

46.11

Front half 572.88s · back half 577.50s

100 Backstroke LCM 1:14.31

35.81

38.50

Front half 35.81s · back half 38.50s

200 Breaststroke LCM 3:07.45

44.40

47.73

49.05

46.27

Front half 92.13s · back half 95.32s

100 Butterfly LCM 1:01.04

28.56

32.48

Front half 28.56s · back half 32.48s

200 Individual Medley LCM 2:33.65

30.00

42.42

48.63

32.60

Front half 72.42s · back half 81.23s

400 Individual Medley LCM 5:24.57

34.13

41.18

44.21

42.01

49.80

46.63

35.18

31.43

Front half 161.53s · back half 163.04s

Reaction time

fastest 0.63s average 0.635s slowest 0.64s 2 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 22.50 5 swims

100 Freestyle SCY 48.51 4 swims

200 Freestyle SCY 1:47.38 7 swims

500 Freestyle SCY 4:57.19 2 swims

100 Backstroke SCY 1:20.96 2 swims

50 Breaststroke SCY 44.40 4 swims

100 Breaststroke SCY 1:02.15 2 swims

200 Breaststroke SCY 2:26.07 1 swim

50 Butterfly SCY 23.93 5 swims

100 Butterfly SCY 53.47 1 swim

200 Butterfly SCY 2:03.28 2 swims

200 Individual Medley SCY 2:56.38 2 swims

50 Freestyle LCM 25.53 13 swims

100 Freestyle LCM 55.24 14 swims

200 Freestyle LCM 1:59.79 17 swims

400 Freestyle LCM 4:27.16 11 swims

800 Freestyle LCM 9:13.90 3 swims

1500 Freestyle LCM 19:10.38 1 swim

50 Backstroke LCM 32.57 4 swims

100 Backstroke LCM 1:14.31 6 swims

50 Breaststroke LCM 33.64 5 swims

100 Breaststroke LCM 1:08.11 7 swims

200 Breaststroke LCM 3:07.45 1 swim

50 Butterfly LCM 26.60 6 swims

100 Butterfly LCM 1:01.04 8 swims

200 Individual Medley LCM 2:33.65 4 swims

400 Individual Medley LCM 5:24.57 1 swim