Swimmer profile
William Lancaster
Male17-18Y-Spartaquatics Swim ClubSC · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
36.89
31.87
▲ 5.02
30.45
▲ 1.42
27.18
▲ 3.27
—
25.09
▲ 2.09
23.23
▲ 1.86
23.04
▲ 0.19
100 Free SCY
1:27.07
1:12.11
▲ 14.96
1:06.27
▲ 5.84
1:01.45
▲ 4.82
55.95
▲ 5.50
54.71
▲ 1.24
52.78
▲ 1.93
49.25
▲ 3.53
200 Free SCY
3:03.76
2:36.02
▲ 27.74
2:22.98
▲ 13.04
2:07.97
▲ 15.01
2:02.26
▲ 5.71
1:59.93
▲ 2.33
1:56.95
▲ 2.98
1:53.73
▲ 3.22
500 Free SCY
—
6:56.78
6:08.86
▲ 47.92
5:52.19
▲ 16.67
5:24.53
▲ 27.66
5:22.63
▲ 1.90
—
—
1000 Free SCY
—
—
—
12:34.33
10:59.06
▲ 95.27
—
11:03.24
▼ 4.18
—
1650 Free SCY
—
—
22:19.69
19:38.68
▲ 161.01
—
18:50.57
▲ 48.11
—
—
50 Back SCY
41.21
37.18
▲ 4.03
34.20
▲ 2.98
31.09
▲ 3.11
—
28.57
▲ 2.52
—
—
100 Back SCY
1:29.68
1:24.84
▲ 4.84
1:10.77
▲ 14.07
1:05.23
▲ 5.54
1:02.71
▲ 2.52
58.43
▲ 4.28
56.24
▲ 2.19
53.18
▲ 3.06
200 Back SCY
—
2:52.22
2:28.20
▲ 24.02
2:20.83
▲ 7.37
2:11.88
▲ 8.95
2:05.98
▲ 5.90
2:05.69
▲ 0.29
—
50 Breast SCY
43.73
38.63
▲ 5.10
35.05
▲ 3.58
33.57
▲ 1.48
—
30.27
▲ 3.30
28.13
▲ 2.14
27.70
▲ 0.43
100 Breast SCY
1:35.77
1:22.08
▲ 13.69
1:15.11
▲ 6.97
1:08.64
▲ 6.47
1:04.49
▲ 4.15
1:01.70
▲ 2.79
58.79
▲ 2.91
55.73
▲ 3.06
200 Breast SCY
—
3:23.06
2:44.96
▲ 38.10
2:28.32
▲ 16.64
2:17.96
▲ 10.36
2:12.86
▲ 5.10
2:06.08
▲ 6.78
2:03.53
▲ 2.55
50 Fly SCY
44.99
40.03
▲ 4.96
35.09
▲ 4.94
32.74
▲ 2.35
—
27.10
▲ 5.64
25.03
▲ 2.07
—
100 Fly SCY
—
1:35.07
1:17.59
▲ 17.48
1:09.95
▲ 7.64
1:03.51
▲ 6.44
—
57.39
▲ 6.12
52.60
▲ 4.79
200 Fly SCY
—
3:49.95
3:07.44
▲ 42.51
2:35.70
▲ 31.74
2:29.04
▲ 6.66
2:13.57
▲ 15.47
2:10.80
▲ 2.77
—
100 IM SCY
1:32.17
1:21.10
▲ 11.07
1:09.75
▲ 11.35
1:09.27
▲ 0.48
1:02.27
▲ 7.00
59.82
▲ 2.45
55.61
▲ 4.21
53.34
▲ 2.27
200 IM SCY
—
2:48.25
2:31.65
▲ 16.60
2:18.77
▲ 12.88
2:08.24
▲ 10.53
2:05.06
▲ 3.18
1:57.58
▲ 7.48
1:53.55
▲ 4.03
400 IM SCY
—
—
5:24.16
4:49.64
▲ 34.52
4:33.80
▲ 15.84
4:27.30
▲ 6.50
4:17.04
▲ 10.26
4:05.63
▲ 11.41
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.