Swimmer profile
Brent Welch IV
Male17-18Lake Oswego Swim ClubOR · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
50 Free LCM
28.93
28.84
▲ 0.09
28.94
▼ 0.10
28.53
▲ 0.41
100 Free LCM
—
1:00.95
1:01.48
▼ 0.53
59.34
▲ 2.14
200 Free LCM
2:20.03
2:15.93
▲ 4.10
2:08.50
▲ 7.43
2:07.44
▲ 1.06
400 Free LCM
5:00.04
4:38.32
▲ 21.72
4:32.31
▲ 6.01
4:35.08
▼ 2.77
800 Free LCM
—
9:42.75
9:25.70
▲ 17.05
9:36.47
▼ 10.77
1500 Free LCM
—
18:36.76
18:19.48
▲ 17.28
18:12.71
▲ 6.77
50 Back LCM
—
34.78
—
—
100 Back LCM
—
1:11.76
1:14.36
▼ 2.60
—
200 Back LCM
—
2:33.66
—
—
50 Fly LCM
—
31.04
—
—
100 Fly LCM
1:07.41
1:08.42
▼ 1.01
1:05.21
▲ 3.21
1:06.59
▼ 1.38
200 Fly LCM
2:42.23
2:27.61
▲ 14.62
2:26.90
▲ 0.71
2:31.85
▼ 4.95
200 IM LCM
2:36.87
2:29.34
▲ 7.53
2:27.26
▲ 2.08
2:29.51
▼ 2.25
400 IM LCM
—
5:16.67
5:17.92
▼ 1.25
5:15.56
▲ 2.36
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.