Swimmer profile
Jacob Mass
Male17-18Montgomery YMCA BarracudasSE · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
56.58
52.27
▲ 4.31
39.03
▲ 13.24
36.88
▲ 2.15
30.29
▲ 6.59
26.74
▲ 3.55
26.24
▲ 0.50
25.48
▲ 0.76
100 Free SCY
1:59.35
—
1:30.19
▲ 29.16
1:21.65
▲ 8.54
1:09.40
▲ 12.25
1:01.61
▲ 7.79
58.44
▲ 3.17
57.24
▲ 1.20
200 Free SCY
—
—
—
3:00.96
2:42.84
▲ 18.12
2:15.47
▲ 27.37
2:09.23
▲ 6.24
2:09.09
▲ 0.14
500 Free SCY
—
—
—
—
—
6:14.54
5:54.27
▲ 20.27
5:58.31
▼ 4.04
1000 Free SCY
—
—
—
—
—
—
—
12:04.31
1650 Free SCY
—
—
—
—
—
22:02.46
19:49.32
▲ 133.14
—
50 Back SCY
1:06.41
59.84
▲ 6.57
45.54
▲ 14.30
42.69
▲ 2.85
35.77
▲ 6.92
—
—
—
100 Back SCY
—
—
—
1:40.22
1:19.74
▲ 20.48
1:07.12
▲ 12.62
1:06.08
▲ 1.04
1:05.91
▲ 0.17
200 Back SCY
—
—
—
—
2:47.94
2:42.78
▲ 5.16
2:28.15
▲ 14.63
2:30.03
▼ 1.88
50 Breast SCY
1:15.36
58.34
▲ 17.02
48.72
▲ 9.62
44.86
▲ 3.86
39.27
▲ 5.59
—
35.40
▲ 3.87
—
100 Breast SCY
—
—
—
1:41.47
1:29.00
▲ 12.47
1:20.46
▲ 8.54
1:15.16
▲ 5.30
1:13.67
▲ 1.49
200 Breast SCY
—
—
—
—
3:07.85
2:56.21
▲ 11.64
2:56.42
▼ 0.21
—
50 Fly SCY
—
1:02.43
—
46.82
▲ 15.61
—
—
—
30.64
▲ 16.18
100 Fly SCY
—
—
—
—
—
1:14.36
1:11.16
▲ 3.20
1:05.35
▲ 5.81
100 IM SCY
—
2:10.23
—
1:29.51
▲ 40.72
—
—
—
—
200 IM SCY
—
—
—
—
2:50.18
2:30.64
▲ 19.54
2:24.96
▲ 5.68
2:22.59
▲ 2.37
400 IM SCY
—
—
—
—
—
—
—
5:08.38
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.