Swimmer profile
Leah Chaffin
Female17-18Las Vegas Swim ClubSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2014–15
2015–16
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
1:17.83
1:01.59
▲ 16.24
39.34
▲ 22.25
32.07
▲ 7.27
31.29
▲ 0.78
30.93
▲ 0.36
32.66
▼ 1.73
100 Free LCM
—
—
1:26.19
1:09.46
▲ 16.73
1:06.02
▲ 3.44
1:04.79
▲ 1.23
1:10.67
▼ 5.88
200 Free LCM
—
—
3:12.24
2:31.83
▲ 40.41
2:21.71
▲ 10.12
2:23.52
▼ 1.81
2:31.42
▼ 7.90
400 Free LCM
—
—
—
5:32.09
5:03.97
▲ 28.12
4:58.27
▲ 5.70
—
800 Free LCM
—
—
—
12:06.27
10:43.52
▲ 82.75
10:32.64
▲ 10.88
—
1500 Free LCM
—
—
—
—
21:18.31
—
—
50 Back LCM
—
1:02.19
45.99
▲ 16.20
39.66
▲ 6.33
34.84
▲ 4.82
35.07
▼ 0.23
—
100 Back LCM
—
—
1:38.80
1:22.34
▲ 16.46
1:14.89
▲ 7.45
1:14.13
▲ 0.76
1:16.83
▼ 2.70
200 Back LCM
—
—
—
2:51.64
2:40.46
▲ 11.18
2:37.79
▲ 2.67
2:45.64
▼ 7.85
50 Breast LCM
—
—
54.32
—
—
—
—
100 Breast LCM
—
—
1:56.82
—
1:32.63
▲ 24.19
—
—
200 Breast LCM
—
—
—
—
3:22.39
—
—
50 Fly LCM
—
—
43.25
37.09
▲ 6.16
—
33.00
▲ 4.09
—
100 Fly LCM
—
—
—
1:24.50
1:25.44
▼ 0.94
1:16.53
▲ 8.91
—
200 Fly LCM
—
—
—
—
3:16.25
—
—
200 IM LCM
—
—
—
2:51.13
2:53.54
▼ 2.41
—
2:50.73
▲ 2.81
400 IM LCM
—
—
—
—
6:05.88
—
—
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.