Swimmer profile
William Frost
Male15-16SMACPNW · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
57.02
44.32
▲ 12.70
35.70
▲ 8.62
32.23
▲ 3.47
30.96
▲ 1.27
29.55
▲ 1.41
—
29.14
▲ 0.41
27.88
▲ 1.26
100 Free LCM
—
1:38.05
1:22.76
▲ 15.29
1:11.65
▲ 11.11
1:06.59
▲ 5.06
1:03.92
▲ 2.67
1:04.05
▼ 0.13
1:01.44
▲ 2.61
—
200 Free LCM
—
3:39.00
2:56.09
▲ 42.91
2:37.53
▲ 18.56
2:28.02
▲ 9.51
2:19.22
▲ 8.80
2:18.12
▲ 1.10
2:11.97
▲ 6.15
2:11.54
▲ 0.43
400 Free LCM
—
—
—
—
5:07.19
4:50.32
▲ 16.87
4:37.74
▲ 12.58
4:37.23
▲ 0.51
—
800 Free LCM
—
—
—
—
—
10:26.40
—
9:47.12
▲ 39.28
—
1500 Free LCM
—
—
—
—
—
19:04.28
18:18.24
▲ 46.04
18:20.79
▼ 2.55
18:09.90
▲ 10.89
50 Back LCM
1:10.57
56.19
▲ 14.38
43.91
▲ 12.28
40.51
▲ 3.40
36.25
▲ 4.26
—
—
32.72
▲ 3.53
—
100 Back LCM
—
—
1:35.22
1:25.17
▲ 10.05
1:18.25
▲ 6.92
1:15.32
▲ 2.93
1:10.67
▲ 4.65
1:07.43
▲ 3.24
1:07.21
▲ 0.22
200 Back LCM
—
—
—
—
—
2:36.41
2:28.84
▲ 7.57
2:23.61
▲ 5.23
2:31.89
▼ 8.28
50 Breast LCM
1:28.74
1:09.79
▲ 18.95
56.18
▲ 13.61
—
44.98
▲ 11.20
—
—
—
—
100 Breast LCM
—
—
1:58.64
—
—
1:27.94
▲ 30.70
—
1:23.74
▲ 4.20
1:20.51
▲ 3.23
200 Breast LCM
—
—
—
—
—
—
3:03.74
2:56.08
▲ 7.66
2:51.55
▲ 4.53
50 Fly LCM
—
54.90
44.63
▲ 10.27
—
35.27
▲ 9.36
—
—
—
—
100 Fly LCM
—
—
1:56.95
—
—
1:14.51
▲ 42.44
1:11.41
▲ 3.10
1:06.76
▲ 4.65
1:02.93
▲ 3.83
200 Fly LCM
—
—
—
—
—
2:44.91
2:46.19
▼ 1.28
2:32.60
▲ 13.59
2:22.37
▲ 10.23
200 IM LCM
—
4:19.49
3:24.70
▲ 54.79
3:03.71
▲ 20.99
2:49.18
▲ 14.53
2:38.27
▲ 10.91
2:31.06
▲ 7.21
2:27.45
▲ 3.61
2:26.03
▲ 1.42
400 IM LCM
—
—
—
—
—
5:29.46
5:17.30
▲ 12.16
5:14.30
▲ 3.00
5:05.95
▲ 8.35
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.