Swimmer profile
Lonyn Halseth
Female13-14Missoula YMCA Swim TeamMT · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
59.22
48.05
▲ 11.17
36.24
▲ 11.81
35.78
▲ 0.46
34.39
▲ 1.39
100 Free LCM
2:19.09
—
1:28.38
▲ 50.71
1:18.95
▲ 9.43
1:18.88
▲ 0.07
200 Free LCM
—
3:56.45
3:07.71
▲ 48.74
3:01.29
▲ 6.42
2:49.55
▲ 11.74
400 Free LCM
—
—
6:37.77
—
6:01.38
▲ 36.39
800 Free LCM
—
—
—
—
12:23.93
1500 Free LCM
—
—
—
—
23:45.35
50 Back LCM
—
56.01
44.13
▲ 11.88
44.21
▼ 0.08
42.72
▲ 1.49
100 Back LCM
2:15.80
—
1:44.59
▲ 31.21
1:38.27
▲ 6.32
1:30.27
▲ 8.00
200 Back LCM
—
—
—
3:21.66
3:31.47
▼ 9.81
50 Breast LCM
1:31.45
1:09.34
▲ 22.11
59.87
▲ 9.47
52.62
▲ 7.25
51.91
▲ 0.71
100 Breast LCM
—
—
—
1:58.40
1:54.18
▲ 4.22
200 Breast LCM
—
—
4:34.15
—
3:59.90
▲ 34.25
50 Fly LCM
1:11.95
1:04.91
▲ 7.04
50.95
▲ 13.96
40.62
▲ 10.33
39.52
▲ 1.10
100 Fly LCM
—
—
1:53.74
1:36.93
▲ 16.81
1:35.35
▲ 1.58
200 Fly LCM
—
—
3:55.09
3:37.01
▲ 18.08
3:32.07
▲ 4.94
200 IM LCM
—
—
3:40.23
3:21.92
▲ 18.31
3:11.98
▲ 9.94
400 IM LCM
—
—
7:56.35
—
6:51.54
▲ 64.81
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.