Swimmer profile
Isabelle Boyd
Female17-18Memphis Tiger SwimmingSE · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
1:01.84
55.73
▲ 6.11
46.75
▲ 8.98
41.03
▲ 5.72
32.95
▲ 8.08
31.53
▲ 1.42
29.61
▲ 1.92
29.03
▲ 0.58
30.52
▼ 1.49
100 Free LCM
—
2:03.62
1:42.48
▲ 21.14
1:31.57
▲ 10.91
1:12.65
▲ 18.92
1:07.78
▲ 4.87
1:04.66
▲ 3.12
1:02.37
▲ 2.29
1:04.23
▼ 1.86
200 Free LCM
—
—
—
—
2:46.77
2:33.30
▲ 13.47
2:21.43
▲ 11.87
2:20.69
▲ 0.74
2:22.21
▼ 1.52
400 Free LCM
—
—
—
—
6:05.87
5:30.43
▲ 35.44
5:00.60
▲ 29.83
4:59.18
▲ 1.42
5:07.19
▼ 8.01
800 Free LCM
—
—
—
—
—
—
10:30.56
10:13.01
▲ 17.55
—
50 Back LCM
1:13.10
56.17
▲ 16.93
49.54
▲ 6.63
45.30
▲ 4.24
38.65
▲ 6.65
37.87
▲ 0.78
32.90
▲ 4.97
33.45
▼ 0.55
33.81
▼ 0.36
100 Back LCM
—
2:00.87
1:47.48
▲ 13.39
1:39.68
▲ 7.80
1:26.14
▲ 13.54
1:18.88
▲ 7.26
1:11.95
▲ 6.93
1:10.23
▲ 1.72
1:15.02
▼ 4.79
200 Back LCM
—
—
—
—
2:59.04
2:48.35
▲ 10.69
2:37.24
▲ 11.11
2:38.74
▼ 1.50
2:38.72
▲ 0.02
50 Breast LCM
—
1:17.82
1:05.88
▲ 11.94
59.07
▲ 6.81
—
46.84
▲ 12.23
—
43.36
▲ 3.48
—
100 Breast LCM
—
—
2:16.01
2:05.88
▲ 10.13
—
1:45.40
▲ 20.48
—
1:30.94
▲ 14.46
—
200 Breast LCM
—
—
—
—
—
3:48.63
—
—
—
50 Fly LCM
1:34.73
1:06.77
▲ 27.96
59.98
▲ 6.79
48.81
▲ 11.17
—
38.35
▲ 10.46
34.80
▲ 3.55
32.63
▲ 2.17
32.82
▼ 0.19
100 Fly LCM
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—
—
—
—
1:33.74
—
1:21.12
▲ 12.62
—
200 IM LCM
—
—
—
—
3:06.96
3:02.10
▲ 4.86
—
2:48.93
▲ 13.17
—
400 IM LCM
—
—
—
—
—
6:36.79
6:09.68
▲ 27.11
5:51.46
▲ 18.22
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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.