Sean Monahan

Mage 19MDVAWVSPRC

270 plausible swims · 57 meets · 2020-12-16 → 2026-06-21

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 26.62 2024-01-21 LIve MAS Invitational venue
100 Freestyle SCY 58.69 2024-01-20 LIve MAS Invitational venue
200 Freestyle SCY 2:10.96 2025-10-05 2025 ASC All Freestyle Meet venue
500 Freestyle SCY 5:54.71 2024-10-05 2024 ASC All Freestyle Meet venue
50 Backstroke SCY 30.59 2026-01-31 2026 ASC Senior Meet venue
100 Backstroke SCY 1:05.26 2026-02-01 2026 ASC Senior Meet venue
200 Backstroke SCY 2:19.39 2025-11-16 GBSA - 2025 Thanksgiving Swim Fest venue
50 Breaststroke SCY 34.03 2024-11-16 GBSA - 2024 Thanksgiving Swim Fest venue
100 Breaststroke SCY 1:11.71 2026-03-15 2026 MD LSC / NBAC JR Champs - Site 1 fast pool
200 Breaststroke SCY 2:35.66 2025-03-15 2025 Speedo Maryland Junior Championship - Si venue
50 Butterfly SCY 27.47 2025-03-15 2025 Speedo Maryland Junior Championship - Si venue
100 Butterfly SCY 1:00.09 2025-01-04 2025 NBAC New Year's Kick-Off Meet venue
200 Butterfly SCY 2:14.80 2024-11-02 2024 Fox Fall Invitational 2 venue
100 Individual Medley SCY 1:04.36 2026-03-15 2026 MD LSC / NBAC JR Champs - Site 1 fast pool
200 Individual Medley SCY 2:16.17 2026-01-11 2026 NBAC New Year's Kick-Off Meet venue
400 Individual Medley SCY 5:02.98 2025-11-14 GBSA - 2025 Thanksgiving Swim Fest venue
50 Freestyle LCM 30.62 2024-06-29 2024 ASC Independence Meet slow pool
100 Freestyle LCM 1:09.45 2023-04-15 2023 FOX April Long Course Invitational venue
200 Freestyle LCM 2:43.09 2023-04-30 2023 NAAC Carol Chidester Invite venue
50 Backstroke LCM 35.24 2025-06-22 2025 ASC Independence Meet fast pool
100 Backstroke LCM 1:16.44 2025-06-22 2025 ASC Independence Meet fast pool
200 Backstroke LCM 2:44.55 2025-06-21 2025 ASC Independence Meet fast pool
50 Breaststroke LCM 38.54 2025-04-13 2025 Fox April Long Course Invitational venue
100 Breaststroke LCM 1:24.35 2025-07-26 2025 Maryland Long Course Junior Championship venue
200 Breaststroke LCM 3:01.93 2025-07-25 2025 Maryland Long Course Junior Championship venue
50 Butterfly LCM 30.50 2025-07-26 2025 Maryland Long Course Junior Championship venue
100 Butterfly LCM 1:08.54 2024-06-30 2024 ASC Independence Meet slow pool
200 Butterfly LCM 2:35.41 2025-07-27 2025 Maryland Long Course Junior Championship venue
200 Individual Medley LCM 2:37.98 2025-06-22 2025 ASC Independence Meet fast pool
400 Individual Medley LCM 5:38.82 2025-07-27 2025 Maryland Long Course Junior Championship venue

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

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 26.73 flying 200 Free Relay (leg 3) 2023-03-18 2023 MD LSC 11 & Over B Championships
100 Freestyle SCY 1:02.96 flat 400 Free Relay 2022-10-23 2022 Fox Fall Invitational 1
100 Freestyle SCY 59.32 flying 400 Free Relay (leg 3) 2026-03-14 2026 MD LSC / NBAC JR Champs - Site 1
50 Breaststroke SCY 29.96 flying 200 Medley Relay (leg 2) 2024-12-15 Club Mountaineer Speedo Invite
100 Butterfly SCY 1:00.64 flying 400 Medley Relay (leg 3) 2025-03-16 2025 Speedo Maryland Junior Championship - Si

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 58.69

28.03
30.66

Front half 28.03s · back half 30.66s

200 Freestyle SCY 2:10.96

28.40
33.06
35.08
34.42

Front half 61.46s · back half 69.50s

500 Freestyle SCY 5:54.71

29.81
34.43
35.46
36.66
37.01
36.73
36.13
36.75
36.37
35.36

Front half 173.37s · back half 181.34s

100 Backstroke SCY 1:05.26

31.37
33.89

Front half 31.37s · back half 33.89s

200 Backstroke SCY 2:19.39

31.96
34.76
35.95
36.72

Front half 66.72s · back half 72.67s

100 Breaststroke SCY 1:11.71

33.70
38.01

Front half 33.70s · back half 38.01s

200 Breaststroke SCY 2:35.66

34.09
39.30
41.12
41.15

Front half 73.39s · back half 82.27s

100 Butterfly SCY 1:00.09

27.95
32.14

Front half 27.95s · back half 32.14s

200 Butterfly SCY 2:14.80

28.71
33.17
35.35
37.57

Front half 61.88s · back half 72.92s

100 Individual Medley SCY 1:04.36

29.56
34.80

Front half 29.56s · back half 34.80s

200 Individual Medley SCY 2:16.17

27.93
35.85
39.28
33.11

Front half 63.78s · back half 72.39s

400 Individual Medley SCY 5:02.98

29.24
34.99
39.16
38.46
42.84
44.31
36.84
37.14

Front half 141.85s · back half 161.13s

100 Freestyle LCM 1:09.45

32.30
37.15

Front half 32.30s · back half 37.15s

200 Freestyle LCM 2:43.09

34.43
42.53
43.39
42.74

Front half 76.96s · back half 86.13s

100 Backstroke LCM 1:16.44

37.36
39.08

Front half 37.36s · back half 39.08s

200 Backstroke LCM 2:44.55

37.83
42.17
42.72
41.83

Front half 80.00s · back half 84.55s

100 Breaststroke LCM 1:24.35

39.14
45.21

Front half 39.14s · back half 45.21s

200 Breaststroke LCM 3:01.93

40.14
46.71
47.57
47.51

Front half 86.85s · back half 95.08s

100 Butterfly LCM 1:08.54

31.94
36.60

Front half 31.94s · back half 36.60s

200 Butterfly LCM 2:35.41

32.39
0.17
81.43
41.42

Front half 32.56s · back half 122.85s

200 Individual Medley LCM 2:37.98

32.54
41.97
47.57
35.90

Front half 74.51s · back half 83.47s

400 Individual Medley LCM 5:38.82

32.40
39.28
44.57
45.69
48.30
50.54
40.21
37.83

Front half 161.94s · back half 176.88s

Progression

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

50 Freestyle SCY 26.62 18 swims
100 Freestyle SCY 58.69 10 swims
200 Freestyle SCY 2:10.96 4 swims
500 Freestyle SCY 5:54.71 4 swims
50 Backstroke SCY 30.59 4 swims
100 Backstroke SCY 1:05.26 12 swims
200 Backstroke SCY 2:19.39 8 swims
50 Breaststroke SCY 34.03 10 swims
100 Breaststroke SCY 1:11.71 20 swims
200 Breaststroke SCY 2:35.66 12 swims
50 Butterfly SCY 27.47 12 swims
100 Butterfly SCY 1:00.09 22 swims
200 Butterfly SCY 2:14.80 18 swims
100 Individual Medley SCY 1:04.36 7 swims
200 Individual Medley SCY 2:16.17 13 swims
400 Individual Medley SCY 5:02.98 6 swims
50 Freestyle LCM 30.62 7 swims
100 Freestyle LCM 1:09.45 3 swims
200 Freestyle LCM 2:43.09 1 swim
50 Backstroke LCM 35.24 2 swims
100 Backstroke LCM 1:16.44 8 swims
200 Backstroke LCM 2:44.55 1 swim
50 Breaststroke LCM 38.54 8 swims
100 Breaststroke LCM 1:24.35 13 swims
200 Breaststroke LCM 3:01.93 9 swims
50 Butterfly LCM 30.50 5 swims
100 Butterfly LCM 1:08.54 12 swims
200 Butterfly LCM 2:35.41 9 swims
200 Individual Medley LCM 2:37.98 9 swims
400 Individual Medley LCM 5:38.82 3 swims