Swimmer profile
Catharina Demartinis
Female15-16Penn Charter Aquatic ClubMA · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
38.24
—
29.54
▲ 8.70
28.98
▲ 0.56
28.32
▲ 0.66
27.77
▲ 0.55
27.68
▲ 0.09
100 Free LCM
1:25.00
—
1:09.39
▲ 15.61
1:03.87
▲ 5.52
1:04.59
▼ 0.72
1:01.46
▲ 3.13
1:00.41
▲ 1.05
200 Free LCM
—
—
2:24.24
2:20.50
▲ 3.74
2:26.02
▼ 5.52
—
—
50 Back LCM
—
—
—
—
35.26
—
—
100 Back LCM
1:36.23
1:21.06
▲ 15.17
1:17.78
▲ 3.28
—
—
1:18.23
▼ 0.45
—
200 Back LCM
—
—
—
2:39.75
—
—
—
50 Breast LCM
47.89
43.16
▲ 4.73
38.00
▲ 5.16
—
36.55
▲ 1.45
34.11
▲ 2.44
35.18
▼ 1.07
100 Breast LCM
1:40.20
1:32.90
▲ 7.30
1:21.63
▲ 11.27
1:17.42
▲ 4.21
1:15.58
▲ 1.84
1:14.43
▲ 1.15
1:14.83
▼ 0.40
200 Breast LCM
—
3:12.87
2:52.89
▲ 19.98
2:47.71
▲ 5.18
2:44.08
▲ 3.63
2:45.31
▼ 1.23
2:41.49
▲ 3.82
50 Fly LCM
—
39.98
32.55
▲ 7.43
—
—
30.07
▲ 2.48
—
100 Fly LCM
—
—
1:16.80
—
—
1:16.84
▼ 0.04
—
200 IM LCM
—
2:56.71
2:37.63
▲ 19.08
2:33.23
▲ 4.40
2:31.63
▲ 1.60
2:30.58
▲ 1.05
2:29.95
▲ 0.63
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.