Swimmer profile
Karl Grozdanov Jansen
Male13-14Lubbock Swim ClubWT · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
56.03
49.24
▲ 6.79
51.14
▼ 1.90
40.08
▲ 11.06
33.23
▲ 6.85
31.32
▲ 1.91
27.99
▲ 3.33
25.88
▲ 2.11
24.41
▲ 1.47
100 Free SCY
—
1:49.89
1:38.18
▲ 11.71
—
1:13.00
▲ 25.18
1:08.26
▲ 4.74
1:07.53
▲ 0.73
59.81
▲ 7.72
55.47
▲ 4.34
200 Free SCY
—
—
—
—
—
—
2:28.15
2:11.05
▲ 17.10
2:03.13
▲ 7.92
500 Free SCY
—
—
—
—
—
7:00.78
—
—
5:59.89
▲ 60.89
50 Back SCY
59.30
1:00.47
▼ 1.17
59.22
▲ 1.25
—
39.37
▲ 19.85
37.37
▲ 2.00
—
—
—
100 Back SCY
—
—
—
—
—
—
1:17.16
1:09.18
▲ 7.98
1:06.76
▲ 2.42
50 Breast SCY
—
1:07.87
52.41
▲ 15.46
—
42.58
▲ 9.83
42.47
▲ 0.11
—
35.41
▲ 7.06
—
100 Breast SCY
—
—
—
—
—
—
1:25.97
—
1:15.41
▲ 10.56
50 Fly SCY
—
—
—
—
43.65
34.63
▲ 9.02
—
—
—
100 Fly SCY
—
—
—
—
1:30.16
—
1:12.09
▲ 18.07
1:09.29
▲ 2.80
1:00.86
▲ 8.43
200 Fly SCY
—
—
—
—
—
—
—
—
2:15.20
100 IM SCY
—
—
1:48.52
—
—
1:25.28
▲ 23.24
—
—
—
200 IM SCY
—
—
—
—
—
—
2:43.12
2:22.90
▲ 20.22
2:16.51
▲ 6.39
400 IM SCY
—
—
—
—
—
—
—
—
5:14.75
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.