swimstats

Mark Underwood

Mage 21SEBAMAUN

211 plausible swims · 37 meets · 2013-01-01 → 2026-04-19

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 16.59 2026-01-01 syhomm4results2col
50 Freestyle SCY 24.14 2020-01-01 rick byers meet results 2020
100 Freestyle SCY 50.45 2026-01-01 meet results 5
200 Freestyle SCY 1:59.09 2026-01-01 2018 BSL Sprint Into Fall Inviational
500 Freestyle SCY 4:53.43 2026-01-01 meet results 5
1000 Freestyle SCY 11:31.00 2026-01-01 mm7results3colnotstd
1650 Freestyle SCY 16:51.45 2020-02-21 2020 SE Southeastern SC Championships
25 Backstroke SCY 19.26 2013-01-01 readable results 2013 cranberry
50 Backstroke SCY 30.45 2026-01-01 2018 BSL Sprint Into Fall Inviational
100 Backstroke SCY 55.81 2026-01-01 region 3 results
200 Backstroke SCY 2:13.24 2026-01-01 rcc results
25 Breaststroke SCY 20.47 2013-01-01 readable results 2013 cranberry
50 Breaststroke SCY 32.02 2026-01-01 2018 BSL Sprint Into Fall Inviational
100 Breaststroke SCY 1:01.18 2021-02-19 2021 SE Southeastern Senior SC Championship M
200 Breaststroke SCY 2:04.81 2022-12-04 2022 SE Auburn Aquatics Invitational
25 Butterfly SCY 17.34 2026-01-01 syhomm4results2col
50 Butterfly SCY 28.46 2026-01-01 2018 BSL Sprint Into Fall Inviational
100 Butterfly SCY 56.78 2026-01-01 meet results 5
200 Butterfly SCY 2:02.14 2021-02-19 2021 SE Southeastern Senior SC Championship M
100 Individual Medley SCY 1:02.62 2026-01-01 2018 BSL Sprint Into Fall Inviational
200 Individual Medley SCY 2:02.41 2021-02-19 2021 SE Southeastern Senior SC Championship M
400 Individual Medley SCY 4:18.91 2020-02-21 2020 SE Southeastern SC Championships
50 Freestyle LCM 31.75 2017-01-01 Birmingham Swim League
100 Freestyle LCM 1:09.21 2017-06-23 2017 SE Richard Quick Invitational
200 Freestyle LCM 2:23.63 2017-01-01 Birmingham Swim League
400 Freestyle LCM 5:07.59 2017-05-19 Officially Summer Invite
800 Freestyle LCM 9:23.95 2019-07-18 2019 SE Southeastern LC Championships
1500 Freestyle LCM 18:03.72 2019-07-18 2019 SE Southeastern LC Championships
50 Backstroke LCM 37.53 2017-01-01 Birmingham Swim League
100 Backstroke LCM 1:18.42 2017-01-01 Birmingham Swim League
50 Breaststroke LCM 30.47 2026-04-19 2026 Carson Muir Cowgirl Classic venue
100 Breaststroke LCM 1:04.02 2022-07-14 2022 SE Southeastern LC Championships
200 Breaststroke LCM 2:22.94 2022-07-14 2022 SE Southeastern LC Championships
50 Butterfly LCM 26.72 2026-04-18 2026 Carson Muir Cowgirl Classic venue
100 Butterfly LCM 59.52 2023-05-19 results
200 Individual Medley LCM 2:14.98 2022-07-14 2022 SE Southeastern LC Championships
400 Individual Medley LCM 4:56.68 2022-07-14 2022 SE Southeastern LC Championships

PR splits

100 Freestyle SCY 50.45

24.12
26.33

Front half 24.12s · back half 26.33s

500 Freestyle SCY 4:53.43

26.19
28.98
29.71
29.73
29.72
29.77
30.11
29.76
29.61
29.85

Front half 144.33s · back half 149.10s

1650 Freestyle SCY 16:51.45

26.76
29.66
30.82
30.46
31.15
31.06
30.94
30.78
30.94
31.25
31.06
31.56
30.47
31.07
31.32
31.44
30.77
31.02
30.77
30.97
30.69
31.09
30.94
30.12
30.76
30.58
31.61
30.56
30.62
30.27
30.41
29.71
29.82

200 Backstroke SCY 2:13.24

30.97
34.35
34.32
33.60

Front half 65.32s · back half 67.92s

100 Breaststroke SCY 1:01.18

28.60
32.58

Front half 28.60s · back half 32.58s

200 Breaststroke SCY 2:04.81

27.92
31.39
32.61
32.89

Front half 59.31s · back half 65.50s

100 Butterfly SCY 56.78

26.50
30.28

Front half 26.50s · back half 30.28s

200 Butterfly SCY 2:02.14

27.30
31.11
31.93
31.80

Front half 58.41s · back half 63.73s

200 Individual Medley SCY 2:02.41

26.32
31.34
35.90
28.85

Front half 57.66s · back half 64.75s

400 Individual Medley SCY 4:18.91

26.35
30.97
33.42
33.16
36.85
36.89
31.25
30.02

Front half 123.90s · back half 135.01s

800 Freestyle LCM 9:23.95

29.86
33.79
35.26
36.01
23.05
48.71
36.04
36.14
27.04
45.07
35.76
35.82
24.19
47.41
18.12
51.68

Front half 278.86s · back half 285.09s

1500 Freestyle LCM 18:03.72

67.44
72.86
72.52
72.31
73.08
72.88
75.06
72.81
73.06
72.16
72.90
72.11
72.42
72.60
69.51

100 Breaststroke LCM 1:04.02 split/total mismatch

30.54
2.94

Front half 30.54s · back half 33.48s

200 Breaststroke LCM 2:22.94 split/total mismatch

32.08
3.81
1.53
0.13

Front half 35.89s · back half 107.05s

200 Individual Medley LCM 2:14.98 split/total mismatch

28.16
36.73
38.11
31.98

400 Individual Medley LCM 4:56.68 split/total mismatch

64.29
80.52
83.51
68.36

Progression

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

25 Freestyle SCY 16.59 1 swim
50 Freestyle SCY 24.14 5 swims
100 Freestyle SCY 50.45 5 swims
200 Freestyle SCY 1:59.09 7 swims
500 Freestyle SCY 4:53.43 6 swims
1000 Freestyle SCY 11:31.00 1 swim
1650 Freestyle SCY 16:51.45 4 swims
25 Backstroke SCY 19.26 1 swim
50 Backstroke SCY 30.45 7 swims
100 Backstroke SCY 55.81 9 swims
200 Backstroke SCY 2:13.24 2 swims
25 Breaststroke SCY 20.47 2 swims
50 Breaststroke SCY 32.02 9 swims
100 Breaststroke SCY 1:01.18 21 swims
200 Breaststroke SCY 2:04.81 14 swims
25 Butterfly SCY 17.34 2 swims
50 Butterfly SCY 28.46 6 swims
100 Butterfly SCY 56.78 13 swims
200 Butterfly SCY 2:02.14 6 swims
100 Individual Medley SCY 1:02.62 8 swims
200 Individual Medley SCY 2:02.41 19 swims
400 Individual Medley SCY 4:18.91 5 swims
50 Freestyle LCM 31.75 1 swim
100 Freestyle LCM 1:09.21 1 swim
200 Freestyle LCM 2:23.63 4 swims
400 Freestyle LCM 5:07.59 5 swims
800 Freestyle LCM 9:23.95 2 swims
1500 Freestyle LCM 18:03.72 1 swim
50 Backstroke LCM 37.53 2 swims
100 Backstroke LCM 1:18.42 2 swims
50 Breaststroke LCM 30.47 3 swims
100 Breaststroke LCM 1:04.02 11 swims
200 Breaststroke LCM 2:22.94 4 swims
50 Butterfly LCM 26.72 3 swims
100 Butterfly LCM 59.52 8 swims
200 Individual Medley LCM 2:14.98 9 swims
400 Individual Medley LCM 4:56.68 2 swims