Swimmer profile
Slate Koss
Female11-12Long Island Aquatic ClubMR · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
44.76
39.79
▲ 4.97
35.57
▲ 4.22
33.31
▲ 2.26
30.01
▲ 3.30
30.22
▼ 0.21
100 Free LCM
1:42.38
1:28.13
▲ 14.25
1:18.06
▲ 10.07
1:13.72
▲ 4.34
1:07.48
▲ 6.24
1:04.39
▲ 3.09
200 Free LCM
—
—
2:47.25
2:33.27
▲ 13.98
2:23.62
▲ 9.65
2:18.09
▲ 5.53
400 Free LCM
—
—
5:42.49
5:20.53
▲ 21.96
5:02.12
▲ 18.41
4:49.10
▲ 13.02
800 Free LCM
—
—
—
—
10:06.64
9:49.33
▲ 17.31
1500 Free LCM
—
—
—
—
20:25.36
18:49.24
▲ 96.12
50 Back LCM
53.11
49.87
▲ 3.24
41.80
▲ 8.07
39.37
▲ 2.43
34.26
▲ 5.11
32.70
▲ 1.56
100 Back LCM
2:02.66
1:44.61
▲ 18.05
1:26.48
▲ 18.13
1:24.76
▲ 1.72
1:14.07
▲ 10.69
1:08.46
▲ 5.61
200 Back LCM
—
—
—
—
2:34.92
2:29.33
▲ 5.59
50 Breast LCM
1:04.66
57.77
▲ 6.89
49.74
▲ 8.03
46.58
▲ 3.16
42.82
▲ 3.76
40.20
▲ 2.62
100 Breast LCM
—
—
1:58.47
1:43.73
▲ 14.74
1:33.56
▲ 10.17
1:27.70
▲ 5.86
200 Breast LCM
—
—
—
—
3:14.45
—
50 Fly LCM
55.63
43.51
▲ 12.12
37.00
▲ 6.51
33.81
▲ 3.19
31.58
▲ 2.23
30.87
▲ 0.71
100 Fly LCM
—
—
1:23.39
1:20.03
▲ 3.36
1:11.61
▲ 8.42
1:08.70
▲ 2.91
200 Fly LCM
—
—
—
3:12.24
2:37.67
▲ 34.57
2:28.28
▲ 9.39
200 IM LCM
—
—
3:07.04
2:59.55
▲ 7.49
2:41.76
▲ 17.79
2:33.31
▲ 8.45
400 IM LCM
—
—
—
—
5:36.06
5:27.51
▲ 8.55
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.