Swimmer profile
Mason Boyd
Male13-14Cincinnati MarlinsOH · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
51.58
44.19
▲ 7.39
39.83
▲ 4.36
33.58
▲ 6.25
32.07
▲ 1.51
100 Free LCM
1:54.78
1:41.45
▲ 13.33
1:27.86
▲ 13.59
1:15.38
▲ 12.48
1:11.47
▲ 3.91
200 Free LCM
4:15.81
3:40.27
▲ 35.54
3:06.97
▲ 33.30
2:45.96
▲ 21.01
2:34.39
▲ 11.57
400 Free LCM
—
—
6:36.74
5:55.20
▲ 41.54
—
50 Back LCM
1:01.19
52.92
▲ 8.27
—
—
—
100 Back LCM
2:11.36
1:50.28
▲ 21.08
1:48.44
▲ 1.84
1:35.30
▲ 13.14
—
200 Back LCM
—
—
—
3:21.07
3:19.73
▲ 1.34
50 Breast LCM
57.20
52.82
▲ 4.38
48.32
▲ 4.50
44.39
▲ 3.93
35.58
▲ 8.81
100 Breast LCM
2:07.97
1:51.87
▲ 16.10
1:42.93
▲ 8.94
1:28.90
▲ 14.03
1:20.28
▲ 8.62
200 Breast LCM
—
3:59.36
3:43.63
▲ 15.73
3:25.48
▲ 18.15
2:54.24
▲ 31.24
50 Fly LCM
—
54.29
—
—
—
100 Fly LCM
—
2:14.28
1:52.96
▲ 21.32
1:38.10
▲ 14.86
—
200 IM LCM
—
3:52.56
—
3:18.98
▲ 33.58
2:49.47
▲ 29.51
400 IM LCM
—
—
—
—
6:07.91
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.