Swimmer profile
Jack Brenner
Male15-16Mason Manta RaysOH · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
34.43
31.03
▲ 3.40
28.99
▲ 2.04
26.79
▲ 2.20
26.74
▲ 0.05
27.18
▼ 0.44
100 Free LCM
1:13.24
1:06.16
▲ 7.08
1:04.08
▲ 2.08
59.20
▲ 4.88
59.03
▲ 0.17
59.46
▼ 0.43
200 Free LCM
—
2:38.24
2:20.34
▲ 17.90
2:10.38
▲ 9.96
2:08.41
▲ 1.97
2:08.77
▼ 0.36
400 Free LCM
—
5:16.32
—
4:42.60
▲ 33.72
4:45.05
▼ 2.45
4:40.33
▲ 4.72
50 Back LCM
38.81
36.38
▲ 2.43
33.14
▲ 3.24
29.80
▲ 3.34
28.73
▲ 1.07
29.80
▼ 1.07
100 Back LCM
1:26.57
1:19.23
▲ 7.34
1:12.87
▲ 6.36
1:03.76
▲ 9.11
1:02.10
▲ 1.66
1:01.93
▲ 0.17
200 Back LCM
—
2:46.01
2:31.98
▲ 14.03
2:18.82
▲ 13.16
2:20.63
▼ 1.81
2:18.93
▲ 1.70
50 Breast LCM
56.84
47.00
▲ 9.84
43.83
▲ 3.17
45.33
▼ 1.50
—
—
100 Breast LCM
1:56.14
1:37.18
▲ 18.96
—
—
—
1:26.20
▲ 10.98
200 Breast LCM
—
—
—
—
—
3:13.40
50 Fly LCM
36.92
34.29
▲ 2.63
32.55
▲ 1.74
31.74
▲ 0.81
29.97
▲ 1.77
—
100 Fly LCM
1:32.63
1:24.75
▲ 7.88
—
1:10.02
▲ 14.73
—
1:06.91
▲ 3.11
200 Fly LCM
—
—
—
3:00.71
—
—
200 IM LCM
—
2:56.96
2:47.76
▲ 9.20
2:37.73
▲ 10.03
2:39.14
▼ 1.41
2:28.45
▲ 10.69
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.