swimstats

Mary O'Brien

Xage 12MRNEGS

57 plausible swims · 13 meets · 2020-12-14 → 2026-01-01

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 30.81 2023-08-04 2023 NE CRA August End of Season Invite
100 Freestyle SCY 1:03.71 2024-08-01 2024 NE CRA August End of Season Invite
200 Freestyle SCY 2:17.00 2024-08-01 2024 NE CRA August End of Season Invite
500 Freestyle SCY 5:53.35 2024-08-01 2024 NE CRA August End of Season Invitevenue
1000 Freestyle SCY 12:53.49 2023-02-03 2023 NE CRIM Silver Championships
1650 Freestyle SCY 21:17.14 2023-02-03 2023 NE CRIM Silver Championships
50 Backstroke SCY 35.79 2024-08-01 2024 NE CRA August End of Season Invite
100 Backstroke SCY 1:18.05 2024-08-01 2024 NE CRA August End of Season Invite
50 Breaststroke SCY 39.87 2024-08-01 2024 NE CRA August End of Season Invite
100 Breaststroke SCY 1:29.01 2024-08-01 2024 NE CRA August End of Season Invite
200 Breaststroke SCY 3:16.01 2023-08-04 2023 NE CRA August End of Season Invite
50 Butterfly SCY 35.10 2024-08-01 2024 NE CRA August End of Season Invite
100 Butterfly SCY 1:40.85 2026-01-01 ssc last chance results
100 Individual Medley SCY 1:16.63 2024-08-01 2024 NE CRA August End of Season Invite
200 Individual Medley SCY 2:51.60 2026-01-01 tnt january team speciality results
400 Individual Medley SCY 6:37.07 2026-01-01 ssc last chance results
50 Freestyle LCM 33.61 2024-07-28 2024 CRA July LC P/Fand Specialty Meetvenue
100 Freestyle LCM 1:13.27 2024-07-27 2024 CRA July LC P/Fand Specialty Meetvenue
200 Freestyle LCM 2:35.45 2024-07-28 2024 CRA July LC P/Fand Specialty Meetvenue
100 Backstroke LCM 1:29.81 2024-07-27 2024 CRA July LC P/Fand Specialty Meetvenue
100 Breaststroke LCM 1:41.06 2024-07-28 2024 CRA July LC P/Fand Specialty Meetvenue

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 29.81 flying 200 Free Relay (leg 3) 2024-08-04 2024 NE CRA August End of Season Invite
50 Freestyle SCY 29.09 flying 200 Medley Relay (leg 4) 2024-08-02 2024 NE CRA August End of Season Invite

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 1:03.71 split/total mismatch

30.78
2.15

Front half 30.78s · back half 32.93s

200 Freestyle SCY 2:17.00 split/total mismatch

31.34
34.98
35.92
34.76

500 Freestyle SCY 5:53.35

31.75
35.25
35.53
35.91
36.49
35.25
35.95
36.44
36.04
34.74

Front half 174.93s · back half 178.42s

1650 Freestyle SCY 21:17.14 split/total mismatch

32.39
36.91
37.90
38.06
38.27
39.82
39.07
40.23
38.09
38.95
40.13
38.42
38.43
38.31
39.88
39.52
38.83
39.53
40.50
40.25
39.61
39.72
39.81
39.82
38.13
39.47
40.68
37.97
37.53
38.13
39.48
38.07
35.23

100 Backstroke SCY 1:18.05 split/total mismatch

37.95
2.15

Front half 37.95s · back half 40.10s

100 Breaststroke SCY 1:29.01 split/total mismatch

42.72
3.57

Front half 42.72s · back half 46.29s

200 Breaststroke SCY 3:16.01 split/total mismatch

44.20
50.91
50.74
50.16

100 Butterfly SCY 1:40.85 split/total mismatch

48.61
3.63

Front half 48.61s · back half 52.24s

100 Individual Medley SCY 1:16.63 split/total mismatch

35.75
5.13

Front half 35.75s · back half 40.88s

200 Individual Medley SCY 2:51.60 split/total mismatch

39.70
43.66
51.67
36.57

400 Individual Medley SCY 6:37.07 split/total mismatch

47.12
55.63
50.17
50.17
56.21
56.39
41.54
39.84

100 Freestyle LCM 1:13.27

35.29
37.98

Front half 35.29s · back half 37.98s

200 Freestyle LCM 2:35.45

36.37
40.28
39.95
38.85

Front half 76.65s · back half 78.80s

100 Backstroke LCM 1:29.81

43.33
46.48

Front half 43.33s · back half 46.48s

100 Breaststroke LCM 1:41.06

48.77
52.29

Front half 48.77s · back half 52.29s

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

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

50 Freestyle SCY 30.81 4 swims
100 Freestyle SCY 1:03.71 6 swims
200 Freestyle SCY 2:17.00 4 swims
500 Freestyle SCY 5:53.35 3 swims
1000 Freestyle SCY 12:53.49 1 swim
1650 Freestyle SCY 21:17.14 1 swim
50 Backstroke SCY 35.79 3 swims
100 Backstroke SCY 1:18.05 4 swims
50 Breaststroke SCY 39.87 4 swims
100 Breaststroke SCY 1:29.01 3 swims
200 Breaststroke SCY 3:16.01 1 swim
50 Butterfly SCY 35.10 3 swims
100 Butterfly SCY 1:40.85 2 swims
100 Individual Medley SCY 1:16.63 3 swims
200 Individual Medley SCY 2:51.60 3 swims
400 Individual Medley SCY 6:37.07 1 swim
50 Freestyle LCM 33.61 3 swims
100 Freestyle LCM 1:13.27 1 swim
200 Freestyle LCM 2:35.45 3 swims
100 Backstroke LCM 1:29.81 2 swims
100 Breaststroke LCM 1:41.06 2 swims