Swimmer profile
Mason Marco
Male15-16Southwest Stars Swim ClubFL · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
31.07
27.59
▲ 3.48
27.01
▲ 0.58
26.50
▲ 0.51
25.88
▲ 0.62
25.94
▼ 0.06
100 Free LCM
1:10.79
1:02.69
▲ 8.10
1:01.00
▲ 1.69
57.98
▲ 3.02
55.88
▲ 2.10
56.30
▼ 0.42
200 Free LCM
2:41.02
2:30.83
▲ 10.19
2:19.01
▲ 11.82
2:14.83
▲ 4.18
2:10.89
▲ 3.94
2:10.88
▲ 0.01
400 Free LCM
—
—
5:02.65
4:57.75
▲ 4.90
—
—
800 Free LCM
—
—
—
10:25.65
—
—
50 Back LCM
39.70
—
—
—
—
—
100 Back LCM
1:25.61
—
1:19.77
▲ 5.84
1:13.13
▲ 6.64
1:13.06
▲ 0.07
—
50 Breast LCM
42.36
36.82
▲ 5.54
34.54
▲ 2.28
33.25
▲ 1.29
32.08
▲ 1.17
31.62
▲ 0.46
100 Breast LCM
1:33.45
1:27.17
▲ 6.28
1:19.66
▲ 7.51
1:14.81
▲ 4.85
1:12.87
▲ 1.94
1:12.28
▲ 0.59
200 Breast LCM
3:22.80
—
3:03.15
▲ 19.65
2:55.31
▲ 7.84
2:52.03
▲ 3.28
2:44.98
▲ 7.05
50 Fly LCM
35.39
30.33
▲ 5.06
30.53
▼ 0.20
28.20
▲ 2.33
28.28
▼ 0.08
28.60
▼ 0.32
100 Fly LCM
—
1:13.15
1:10.53
▲ 2.62
1:04.72
▲ 5.81
1:05.45
▼ 0.73
1:06.12
▼ 0.67
200 Fly LCM
—
—
3:11.66
—
—
—
200 IM LCM
—
2:50.70
2:40.37
▲ 10.33
2:36.54
▲ 3.83
2:29.53
▲ 7.01
2:27.80
▲ 1.73
400 IM LCM
—
—
—
—
5:32.03
5:25.39
▲ 6.64
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.