Swimmer profile
Julia Black
Female15-16Crawfish AquaticsLA · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
33.83
33.30
▲ 0.53
31.50
▲ 1.80
100 Free LCM
1:14.69
1:14.04
▲ 0.65
1:09.30
▲ 4.74
200 Free LCM
2:39.72
2:35.46
▲ 4.26
2:28.65
▲ 6.81
400 Free LCM
—
5:10.59
5:06.50
▲ 4.09
800 Free LCM
11:54.78
—
10:40.27
▲ 74.51
1500 Free LCM
—
—
20:15.72
50 Back LCM
37.38
35.90
▲ 1.48
33.78
▲ 2.12
100 Back LCM
1:20.50
1:16.17
▲ 4.33
1:13.57
▲ 2.60
200 Back LCM
2:53.49
2:44.46
▲ 9.03
2:38.13
▲ 6.33
100 Breast LCM
1:43.69
1:43.22
▲ 0.47
1:36.59
▲ 6.63
200 Breast LCM
3:37.92
3:35.76
▲ 2.16
—
50 Fly LCM
—
35.77
35.27
▲ 0.50
100 Fly LCM
1:32.44
1:31.34
▲ 1.10
—
200 IM LCM
3:00.55
2:52.16
▲ 8.39
2:50.49
▲ 1.67
400 IM LCM
—
6:11.66
5:50.18
▲ 21.48
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.