Swimmer profile
Brent Welch IV
Male17-18Lake Oswego Swim ClubOR · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
27.87
26.07
▲ 1.80
25.51
▲ 0.56
26.13
▼ 0.62
24.20
▲ 1.93
23.72
▲ 0.48
100 Free SCY
1:00.58
55.33
▲ 5.25
53.34
▲ 1.99
51.66
▲ 1.68
50.56
▲ 1.10
50.39
▲ 0.17
200 Free SCY
2:15.62
1:59.70
▲ 15.92
1:54.53
▲ 5.17
1:50.64
▲ 3.89
1:49.63
▲ 1.01
1:47.49
▲ 2.14
500 Free SCY
—
5:27.18
5:08.24
▲ 18.94
4:59.92
▲ 8.32
4:56.41
▲ 3.51
4:51.76
▲ 4.65
1000 Free SCY
—
—
10:48.61
10:21.14
▲ 27.47
10:18.76
▲ 2.38
10:02.54
▲ 16.22
1650 Free SCY
—
—
—
17:26.97
17:26.33
▲ 0.64
17:04.20
▲ 22.13
100 Back SCY
1:17.49
1:06.15
▲ 11.34
1:02.89
▲ 3.26
1:04.25
▼ 1.36
58.91
▲ 5.34
59.62
▼ 0.71
200 Back SCY
—
—
2:16.02
2:19.30
▼ 3.28
—
—
100 Breast SCY
1:27.73
1:16.63
▲ 11.10
1:12.22
▲ 4.41
1:15.47
▼ 3.25
—
—
200 Breast SCY
—
—
2:44.13
2:38.92
▲ 5.21
—
—
100 Fly SCY
1:11.03
1:00.94
▲ 10.09
59.24
▲ 1.70
56.43
▲ 2.81
55.12
▲ 1.31
54.90
▲ 0.22
200 Fly SCY
—
2:17.44
2:08.32
▲ 9.12
2:04.64
▲ 3.68
2:06.45
▼ 1.81
2:03.45
▲ 3.00
200 IM SCY
2:39.20
2:19.20
▲ 20.00
2:14.88
▲ 4.32
2:07.71
▲ 7.17
2:05.88
▲ 1.83
2:05.80
▲ 0.08
400 IM SCY
—
—
4:35.70
4:46.76
▼ 11.06
4:25.46
▲ 21.30
—
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.