Swimmer profile
Jacob Mass
Male17-18Montgomery YMCA BarracudasSE · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2022–23
2023–24
2024–25
2025–26
50 Free LCM
1:10.47
—
30.89
▲ 39.58
31.28
▼ 0.39
29.76
▲ 1.52
100 Free LCM
—
—
—
1:08.28
1:07.37
▲ 0.91
200 Free LCM
—
—
—
2:32.12
2:25.03
▲ 7.09
400 Free LCM
—
6:22.45
—
—
—
50 Back LCM
1:13.76
39.76
▲ 34.00
36.21
▲ 3.55
35.76
▲ 0.45
—
100 Back LCM
—
—
—
—
1:16.01
50 Breast LCM
1:16.73
45.20
▲ 31.53
—
—
40.02
▲ 5.18
100 Breast LCM
—
—
1:39.51
1:31.67
▲ 7.84
1:28.69
▲ 2.98
200 Breast LCM
—
—
—
3:26.27
—
50 Fly LCM
—
—
—
35.05
34.77
▲ 0.28
100 Fly LCM
—
—
—
1:18.86
1:18.86
± 0.00
200 IM LCM
—
—
—
2:46.44
2:46.08
▲ 0.36
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.