William Mulgrew

Mage 18ADCZEZMNMTNEVACRIMSAC

195 plausible swims · 24 meets · 2022-02-19 → 2025-07-13

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	23.75	BB+0.06s to A	2024-11-17	2024 NE SAC Turkey Splash venue
100 Freestyle	SCY	50.91	A+1.02s to AA	2022-02-21	2022 Region 1 Short Course Invitational fast pool
200 Freestyle	SCY	1:38.67	AAAA	2024-12-20	2024 NE CS SCY New England Senior Meet venue
500 Freestyle	SCY	4:21.56	AAAA	2024-03-23	2024 EZ North Region Speedo Sectional Champs venue
1000 Freestyle	SCY	8:56.24	AAAA	2025-03-13	2025 MN RSC CZ North Section Spring Champions venue
1650 Freestyle	SCY	14:52.61	AAAA	2024-12-19	2024 NE CS SCY New England Senior Meet venue
100 Backstroke	SCY	51.23	AAA+2.04s to AAAA	2024-12-22	2024 NE CS SCY New England Senior Meet venue
200 Backstroke	SCY	1:48.55	AAA+0.26s to AAAA	2024-12-21	2024 NE CS SCY New England Senior Meet venue
100 Breaststroke	SCY	1:07.64	BB+3.45s to A	2024-11-16	2024 NE SAC Turkey Splash venue
200 Breaststroke	SCY	2:24.22	BB+4.63s to A	2024-11-17	2024 NE SAC Turkey Splash venue
100 Butterfly	SCY	56.47	BB+0.28s to A	2024-11-17	2024 NE SAC Turkey Splash venue
200 Individual Medley	SCY	2:03.00	A+1.51s to AA	2024-10-19	2024 NE SAC SPOOKTACULAR venue
400 Individual Medley	SCY	3:53.35	AAAA	2024-12-20	2024 NE CS SCY New England Senior Meet venue
50 Freestyle	LCM	26.32	A+0.03s to AA	2025-01-01	2025 ne sac america s cup results
100 Freestyle	LCM	55.88	AA+0.69s to AAA	2024-07-12	2024 NE BGSC LCM Senior Championships venue
200 Freestyle	LCM	1:55.39	AAA+0.20s to AAAA	2024-07-14	2024 NE BGSC LCM Senior Championships venue
400 Freestyle	LCM	4:02.72	AAAA	2025-01-01	2025 NE Swimming LC Senior Championships - Brown University, S#: NE25-0710CS venue
800 Freestyle	LCM	8:13.16	AAAA	2024-07-14	2024 NE BGSC LCM Senior Championships venue
1500 Freestyle	LCM	15:38.85	AAAA	2025-07-10	2025 NE CS LCM Senior Championships venue
100 Backstroke	LCM	1:00.35	AAA+1.66s to AAAA	2024-07-11	2024 NE BGSC LCM Senior Championships venue
200 Backstroke	LCM	2:06.62	AAAA	2025-07-11	2025 NE CS LCM Senior Championships venue
100 Breaststroke	LCM	1:18.49	BB+3.80s to A	2025-05-18	2025 NE SAC May Madness venue
200 Breaststroke	LCM	2:46.20	BB+2.91s to A	2024-05-11	2024 NE BGSC May 10-12 Spring Fling venue
100 Butterfly	LCM	1:04.53	BB+0.24s to A	2025-06-28	2025 NE SAC America's Cup venue
200 Butterfly	LCM	2:17.05	AA+5.16s to AAA	2025-06-29	2025 NE SAC America's Cup venue
200 Individual Medley	LCM	2:09.35	AAAA	2025-01-01	2025 NE Swimming LC Senior Championships - Brown University, S#: NE25-0710CS venue
400 Individual Medley	LCM	4:33.29	AAAA	2025-01-01	2025 NE Swimming LC Senior Championships - Brown University, S#: NE25-0710CS 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
200 Freestyle	SCY	1:40.19	flying	800 Free Relay (leg 4)	2025-03-13	2025 MN RSC CZ North Section Spring Champions
100 Backstroke	SCY	52.56	flat	400 Medley Relay	2025-03-15	2025 MN RSC CZ North Section Spring Champions

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

5436 points (6/6 events)

Event	Time	Points
400 FR LCM	4:02.72	1027
200 BK LCM	2:06.62	1006
200 BR LCM	2:46.20	622
200 FL LCM	2:17.05	764
200 IM LCM	2:09.35	991
400 IM LCM	4:33.29	1026

IMR 17-18 · LCM

4091 points (5/5 events)

Event	Time	Points
200 FR LCM	1:55.39	981
100 BK LCM	1:00.35	896
100 BR LCM	1:18.49	570
100 FL LCM	1:04.53	653
200 IM LCM	2:09.35	991

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

PR splits

100 Freestyle SCY 50.91

25.09

25.82

Front half 25.09s · back half 25.82s

200 Freestyle SCY 1:38.67

23.94

25.13

25.18

24.42

Front half 49.07s · back half 49.60s

500 Freestyle SCY 4:21.56

24.49

26.04

26.82

26.74

26.64

26.71

26.53

26.41

26.12

25.06

Front half 130.73s · back half 130.83s

1000 Freestyle SCY 8:56.24

24.42

26.63

27.13

27.14

27.19

26.94

26.92

27.03

27.09

27.21

27.06

27.22

27.39

27.42

27.21

27.34

26.70

26.22

24.76

Front half 267.70s · back half 268.54s

1650 Freestyle SCY 14:52.61

24.58

26.73

26.93

27.08

27.00

26.95

27.01

27.10

27.02

27.09

26.94

27.18

27.22

27.24

27.28

27.19

27.00

27.42

27.38

26.97

27.36

27.44

27.55

27.18

27.32

27.43

27.24

27.73

27.41

27.16

26.86

25.30

100 Backstroke SCY 51.23

25.12

26.11

Front half 25.12s · back half 26.11s

200 Backstroke SCY 1:48.55

26.24

27.78

27.77

26.76

Front half 54.02s · back half 54.53s

100 Breaststroke SCY 1:07.64

32.21

35.43

Front half 32.21s · back half 35.43s

200 Breaststroke SCY 2:24.22

33.33

37.18

37.48

36.23

Front half 70.51s · back half 73.71s

100 Butterfly SCY 56.47

26.83

29.64

Front half 26.83s · back half 29.64s

200 Individual Medley SCY 2:03.00

52.51

103.12

165.85

123.00

400 Individual Medley SCY 3:53.35

25.82

30.09

30.04

28.34

34.78

34.63

25.42

24.23

Front half 114.29s · back half 119.06s

100 Freestyle LCM 55.88

27.52

28.36

Front half 27.52s · back half 28.36s

200 Freestyle LCM 1:55.39

27.72

29.12

29.98

28.57

Front half 56.84s · back half 58.55s

400 Freestyle LCM 4:02.72 split/total mismatch

32.40

28.32

30.27

31.01

30.93

30.94

31.02

30.57

29.66

28.74

800 Freestyle LCM 8:13.16

28.21

30.95

31.38

31.29

31.49

31.09

31.30

31.38

31.11

31.26

30.94

31.23

30.90

30.93

30.58

29.12

Front half 247.09s · back half 246.07s

1500 Freestyle LCM 15:38.85

27.78

30.30

31.22

31.04

31.11

31.13

31.62

31.43

31.64

31.51

31.83

31.52

31.61

31.71

31.99

31.85

31.87

31.64

31.92

31.62

32.10

31.92

31.73

31.67

31.63

31.73

31.06

31.35

30.45

28.87

Front half 467.44s · back half 471.41s

100 Backstroke LCM 1:00.35

29.70

30.65

Front half 29.70s · back half 30.65s

200 Backstroke LCM 2:06.62

30.59

32.60

32.22

31.21

Front half 63.19s · back half 63.43s

200 Breaststroke LCM 2:46.20

38.97

43.04

42.87

41.32

Front half 82.01s · back half 84.19s

200 Butterfly LCM 2:17.05

65.00

72.05

Front half 65.00s · back half 72.05s

200 Individual Medley LCM 2:09.35 split/total mismatch

28.47

32.16

40.44

28.28

400 Individual Medley LCM 4:33.29 split/total mismatch

29.06

33.23

36.19

34.10

41.13

40.92

29.90

28.76

Progression

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

50 Freestyle SCY 23.75 1 swim

100 Freestyle SCY 50.91 3 swims

200 Freestyle SCY 1:38.67 14 swims

500 Freestyle SCY 4:21.56 24 swims

1000 Freestyle SCY 8:56.24 8 swims

1650 Freestyle SCY 14:52.61 11 swims

100 Backstroke SCY 51.23 14 swims

200 Backstroke SCY 1:48.55 18 swims

100 Breaststroke SCY 1:07.64 1 swim

200 Breaststroke SCY 2:24.22 1 swim

100 Butterfly SCY 56.47 1 swim

200 Individual Medley SCY 2:03.00 2 swims

400 Individual Medley SCY 3:53.35 23 swims

50 Freestyle LCM 26.32 3 swims

100 Freestyle LCM 55.88 4 swims

200 Freestyle LCM 1:55.39 9 swims

400 Freestyle LCM 4:02.72 9 swims

800 Freestyle LCM 8:13.16 5 swims

1500 Freestyle LCM 15:38.85 5 swims

100 Backstroke LCM 1:00.35 7 swims

200 Backstroke LCM 2:06.62 12 swims

100 Breaststroke LCM 1:18.49 1 swim

200 Breaststroke LCM 2:46.20 1 swim

100 Butterfly LCM 1:04.53 1 swim

200 Butterfly LCM 2:17.05 1 swim

200 Individual Medley LCM 2:09.35 8 swims

400 Individual Medley LCM 4:33.29 8 swims