Swimmer profile
Karter Welter
Female11-12Nitro SwimmingST · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
1:00.77
44.92
▲ 15.85
38.20
▲ 6.72
37.12
▲ 1.08
100 Free LCM
—
1:40.37
1:22.96
▲ 17.41
1:19.10
▲ 3.86
200 Free LCM
—
3:41.90
2:57.38
▲ 44.52
2:44.84
▲ 12.54
400 Free LCM
—
—
5:58.65
5:53.83
▲ 4.82
800 Free LCM
—
—
—
12:15.22
50 Back LCM
1:05.84
51.85
▲ 13.99
44.44
▲ 7.41
42.23
▲ 2.21
100 Back LCM
—
1:50.50
1:33.42
▲ 17.08
1:27.73
▲ 5.69
200 Back LCM
—
—
—
2:58.20
50 Breast LCM
1:25.21
1:00.52
▲ 24.69
55.47
▲ 5.05
50.50
▲ 4.97
100 Breast LCM
—
2:14.17
1:52.74
▲ 21.43
1:46.68
▲ 6.06
200 Breast LCM
—
—
—
3:39.98
50 Fly LCM
—
1:01.06
50.73
▲ 10.33
44.16
▲ 6.57
100 Fly LCM
—
—
1:48.05
1:45.32
▲ 2.73
200 IM LCM
—
4:04.81
3:21.70
▲ 43.11
3:10.54
▲ 11.16
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.