Swimmer profile
Lewis Mattson
Male15-16Tampa Y SwimmingFL · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
49.56
35.25
▲ 14.31
33.28
▲ 1.97
30.25
▲ 3.03
28.93
▲ 1.32
26.34
▲ 2.59
26.20
▲ 0.14
100 Free LCM
1:53.05
—
1:12.15
▲ 40.90
1:05.87
▲ 6.28
1:04.71
▲ 1.16
1:00.28
▲ 4.43
56.46
▲ 3.82
200 Free LCM
—
2:46.47
2:38.39
▲ 8.08
2:25.90
▲ 12.49
2:25.28
▲ 0.62
2:19.42
▲ 5.86
2:08.27
▲ 11.15
400 Free LCM
—
—
5:42.03
5:05.87
▲ 36.16
5:08.06
▼ 2.19
4:56.05
▲ 12.01
—
800 Free LCM
—
—
—
—
10:40.88
10:23.24
▲ 17.64
10:12.03
▲ 11.21
50 Back LCM
52.68
40.53
▲ 12.15
35.52
▲ 5.01
34.86
▲ 0.66
32.30
▲ 2.56
32.42
▼ 0.12
—
100 Back LCM
1:57.89
1:32.89
▲ 25.00
1:23.38
▲ 9.51
1:15.05
▲ 8.33
1:18.30
▼ 3.25
1:15.67
▲ 2.63
1:14.08
▲ 1.59
200 Back LCM
—
—
—
2:46.67
2:44.79
▲ 1.88
2:42.41
▲ 2.38
—
50 Breast LCM
1:06.46
48.90
▲ 17.56
42.31
▲ 6.59
36.71
▲ 5.60
34.20
▲ 2.51
32.84
▲ 1.36
32.23
▲ 0.61
100 Breast LCM
2:27.65
1:48.82
▲ 38.83
1:31.24
▲ 17.58
1:18.90
▲ 12.34
1:15.79
▲ 3.11
1:12.72
▲ 3.07
1:10.81
▲ 1.91
200 Breast LCM
—
3:44.66
—
2:59.82
▲ 44.84
2:44.12
▲ 15.70
2:38.43
▲ 5.69
2:37.54
▲ 0.89
50 Fly LCM
—
40.58
34.28
▲ 6.30
30.98
▲ 3.30
29.46
▲ 1.52
28.34
▲ 1.12
27.73
▲ 0.61
100 Fly LCM
—
1:29.47
1:15.26
▲ 14.21
1:07.86
▲ 7.40
1:04.74
▲ 3.12
1:02.43
▲ 2.31
1:01.36
▲ 1.07
200 Fly LCM
—
—
3:02.70
—
2:50.85
▲ 11.85
2:33.39
▲ 17.46
2:32.45
▲ 0.94
200 IM LCM
—
—
2:53.37
2:33.66
▲ 19.71
2:35.03
▼ 1.37
2:29.44
▲ 5.59
2:26.96
▲ 2.48
400 IM LCM
—
—
—
5:38.30
5:32.19
▲ 6.11
5:25.27
▲ 6.92
—
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.