Swimmer profile
Collins Brock
Female13-14RISE Aquatic ClubIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
35.60
32.44
▲ 3.16
31.37
▲ 1.07
30.49
▲ 0.88
100 Free LCM
1:22.94
1:15.95
▲ 6.99
1:08.44
▲ 7.51
1:03.04
▲ 5.40
200 Free LCM
—
2:44.82
2:30.82
▲ 14.00
2:28.26
▲ 2.56
400 Free LCM
—
—
—
5:13.48
800 Free LCM
—
—
—
10:29.96
50 Back LCM
40.79
35.12
▲ 5.67
31.51
▲ 3.61
32.00
▼ 0.49
100 Back LCM
1:25.56
1:17.68
▲ 7.88
1:09.62
▲ 8.06
1:08.68
▲ 0.94
200 Back LCM
—
—
2:35.21
2:32.42
▲ 2.79
50 Breast LCM
1:04.45
43.41
▲ 21.04
43.22
▲ 0.19
40.13
▲ 3.09
100 Breast LCM
1:54.58
1:35.58
▲ 19.00
1:34.16
▲ 1.42
1:27.50
▲ 6.66
200 Breast LCM
—
—
3:21.39
3:06.48
▲ 14.91
50 Fly LCM
39.96
35.42
▲ 4.54
32.30
▲ 3.12
32.37
▼ 0.07
100 Fly LCM
1:31.39
1:28.45
▲ 2.94
1:14.96
▲ 13.49
1:11.75
▲ 3.21
200 Fly LCM
—
—
—
2:49.97
200 IM LCM
—
2:58.43
2:47.01
▲ 11.42
2:39.51
▲ 7.50
400 IM LCM
—
—
—
5:38.49
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.