Swimmer profile
Abi Costello
Female11-12YMCA Of Greenwich MarlinsCT · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
38.91
34.93
▲ 3.98
32.24
▲ 2.69
30.40
▲ 1.84
100 Free LCM
1:29.30
1:19.82
▲ 9.48
1:10.97
▲ 8.85
1:05.70
▲ 5.27
200 Free LCM
3:31.58
2:58.96
▲ 32.62
2:40.10
▲ 18.86
2:26.23
▲ 13.87
50 Back LCM
48.34
39.65
▲ 8.69
37.22
▲ 2.43
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100 Back LCM
1:46.47
1:33.56
▲ 12.91
1:21.38
▲ 12.18
1:15.40
▲ 5.98
50 Breast LCM
56.37
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—
—
100 Breast LCM
2:08.61
1:46.34
▲ 22.27
—
1:35.52
▲ 10.82
50 Fly LCM
52.43
40.19
▲ 12.24
36.02
▲ 4.17
32.87
▲ 3.15
200 IM LCM
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—
3:02.20
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Improvement<0.5s0.5–2s2–5s5s+Slower
📊 All Attempts by Event
Chronological history of every recorded swim. Click an event to expand its attempt list.