Swimmer profile
Mason Thomas
Male17-18Chattahoochee Gold Swim ClubGA · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
—
40.25
36.52
▲ 3.73
32.88
▲ 3.64
30.21
▲ 2.67
27.26
▲ 2.95
26.98
▲ 0.28
27.48
▼ 0.50
27.30
▲ 0.18
27.42
▼ 0.12
100 Free LCM
1:44.33
—
1:19.48
▲ 24.85
1:13.34
▲ 6.14
1:04.99
▲ 8.35
59.70
▲ 5.29
1:01.04
▼ 1.34
59.36
▲ 1.68
1:00.16
▼ 0.80
59.89
▲ 0.27
200 Free LCM
—
3:03.60
2:49.86
▲ 13.74
2:42.90
▲ 6.96
2:21.87
▲ 21.03
2:13.92
▲ 7.95
2:05.65
▲ 8.27
2:02.90
▲ 2.75
2:02.88
▲ 0.02
2:12.08
▼ 9.20
400 Free LCM
—
—
5:59.05
—
4:55.67
▲ 63.38
4:39.76
▲ 15.91
4:42.90
▼ 3.14
4:30.10
▲ 12.80
4:16.35
▲ 13.75
4:46.43
▼ 30.08
800 Free LCM
—
—
—
—
10:15.41
—
—
—
—
9:25.37
▲ 50.04
50 Back LCM
50.93
—
38.91
▲ 12.02
37.35
▲ 1.56
32.94
▲ 4.41
29.80
▲ 3.14
—
—
28.15
▲ 1.65
29.56
▼ 1.41
100 Back LCM
—
1:37.29
1:25.14
▲ 12.15
1:18.06
▲ 7.08
1:06.97
▲ 11.09
1:01.88
▲ 5.09
59.93
▲ 1.95
58.71
▲ 1.22
59.55
▼ 0.84
1:02.74
▼ 3.19
200 Back LCM
—
—
—
2:54.07
2:24.04
▲ 30.03
2:16.22
▲ 7.82
2:10.91
▲ 5.31
2:06.21
▲ 4.70
2:09.50
▼ 3.29
2:12.58
▼ 3.08
50 Breast LCM
—
56.56
59.83
▼ 3.27
—
—
—
—
—
—
—
100 Breast LCM
2:30.66
—
2:03.63
▲ 27.03
—
—
—
—
—
—
—
50 Fly LCM
—
—
44.51
—
—
—
—
28.99
▲ 15.52
28.52
▲ 0.47
30.53
▼ 2.01
100 Fly LCM
—
—
1:35.55
—
1:13.06
▲ 22.49
—
—
—
—
—
200 IM LCM
—
—
3:15.20
3:07.80
▲ 7.40
2:37.04
▲ 30.76
2:27.21
▲ 9.83
2:20.93
▲ 6.28
2:17.90
▲ 3.03
2:17.20
▲ 0.70
2:18.55
▼ 1.35
400 IM LCM
—
—
—
6:59.70
5:37.99
▲ 81.71
5:16.93
▲ 21.06
5:03.64
▲ 13.29
4:59.41
▲ 4.23
4:49.93
▲ 9.48
5:09.06
▼ 19.13
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.