Madison Costello

Xage 11MESSC

107 plausible swims · 32 meets · 2015-10-18 → 2026-01-01

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 29.61 2018-10-21 2018 ME SSC Harvest Classic venue
100 Freestyle SCY 1:07.25 2018-10-21 2018 ME SSC Harvest Classic venue
200 Freestyle SCY 2:31.37 2018-06-09 2018 ME HSC Junebug slow pool
500 Freestyle SCY 6:45.90 2018-10-21 2018 ME SSC Harvest Classic venue
1650 Freestyle SCY 22:46.62 2018-11-03 2018 ME CMA Rock The Blocks slow pool
50 Backstroke SCY 37.69 2017-03-12 2017 ME MSI JO Trials venue
100 Backstroke SCY 1:12.20 2018-10-21 2018 ME SSC Harvest Classic venue
200 Backstroke SCY 2:35.76 2019-03-24 2019 ME Winter Championships fast pool
50 Breaststroke SCY 44.51 2017-10-29 2017 ME CMA Jamie Higgins slow pool
100 Breaststroke SCY 1:26.51 2018-10-21 2018 ME SSC Harvest Classic venue
200 Breaststroke SCY 3:21.78 2018-01-27 2018 ME TCST Developmental Meet #2 slow pool
50 Butterfly SCY 39.68 2017-11-05 2017 ME MSI Free-to-Fly Meet venue
100 Butterfly SCY 1:21.11 2018-06-09 2018 ME HSC Junebug slow pool
100 Individual Medley SCY 1:26.31 2017-02-05 2017 ME LRSC Tuffin Up venue
200 Individual Medley SCY 2:42.78 2019-03-24 2019 ME Winter Championships fast pool
200 Freestyle SCM 2:58.53 2017-12-03 2017 ME PPSC Candy Cane Classic venue
50 Backstroke SCM 42.56 2016-12-04 2016 ME PPSC Candy Cane Classic venue
100 Backstroke SCM 1:28.53 2017-12-03 2017 ME PPSC Candy Cane Classic venue
50 Breaststroke SCM 52.61 2016-12-04 2016 ME PPSC Candy Cane Classic venue
50 Butterfly SCM 49.34 2016-12-04 2016 ME PPSC Candy Cane Classic venue
200 Individual Medley SCM 3:23.04 2017-12-03 2017 ME PPSC Candy Cane Classic 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 30.76 flying 200 Medley Relay (leg 4) 2018-05-20 2018 ME CMA Celebrating Michelle Arpin

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 1:07.25

31.59
35.66

Front half 31.59s · back half 35.66s

200 Freestyle SCY 2:31.37

34.97
38.17
40.40
37.83

Front half 73.14s · back half 78.23s

500 Freestyle SCY 6:45.90

33.58
39.48
41.33
41.03
41.23
42.41
42.69
41.12
43.92
39.11

Front half 196.65s · back half 209.25s

1650 Freestyle SCY 22:46.62

34.21
40.03
41.79
41.64
42.09
42.19
41.68
41.56
42.53
41.83
42.16
42.37
42.02
42.53
42.43
40.05
42.52
41.37
40.79
40.81
42.32
42.25
42.66
42.95
41.31
42.77
41.93
42.43
40.72
42.06
40.21
41.36
37.05

100 Backstroke SCY 1:12.20

35.01
37.19

Front half 35.01s · back half 37.19s

200 Backstroke SCY 2:35.76

37.08
39.81
40.49
38.38

Front half 76.89s · back half 78.87s

100 Breaststroke SCY 1:26.51

41.02
45.49

Front half 41.02s · back half 45.49s

200 Breaststroke SCY 3:21.78

45.30
53.40
51.80
51.28

Front half 98.70s · back half 103.08s

100 Butterfly SCY 1:21.11

35.75
45.36

Front half 35.75s · back half 45.36s

100 Individual Medley SCY 1:26.31

38.16
48.15

Front half 38.16s · back half 48.15s

200 Individual Medley SCY 2:42.78

35.59
38.51
52.34
36.34

Front half 74.10s · back half 88.68s

200 Freestyle SCM 2:58.53

134.20
44.33

Front half 134.20s · back half 44.33s

100 Backstroke SCM 1:28.53

42.22
46.31

Front half 42.22s · back half 46.31s

200 Individual Medley SCM 3:23.04

46.12
46.20
63.86
46.86

Front half 92.32s · back half 110.72s

Progression

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

50 Freestyle SCY 29.61 14 swims
100 Freestyle SCY 1:07.25 15 swims
200 Freestyle SCY 2:31.37 6 swims
500 Freestyle SCY 6:45.90 4 swims
1650 Freestyle SCY 22:46.62 2 swims
50 Backstroke SCY 37.69 7 swims
100 Backstroke SCY 1:12.20 19 swims
200 Backstroke SCY 2:35.76 7 swims
50 Breaststroke SCY 44.51 4 swims
100 Breaststroke SCY 1:26.51 8 swims
200 Breaststroke SCY 3:21.78 2 swims
50 Butterfly SCY 39.68 1 swim
100 Butterfly SCY 1:21.11 2 swims
100 Individual Medley SCY 1:26.31 5 swims
200 Individual Medley SCY 2:42.78 4 swims
200 Freestyle SCM 2:58.53 2 swims
50 Backstroke SCM 42.56 1 swim
100 Backstroke SCM 1:28.53 1 swim
50 Breaststroke SCM 52.61 1 swim
50 Butterfly SCM 49.34 1 swim
200 Individual Medley SCM 3:23.04 1 swim