Swimmer profile
Kalden Rivera
Male15-16North Jeffco Swim TeamCO · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
41.72
33.51
▲ 8.21
30.66
▲ 2.85
29.25
▲ 1.41
29.63
▼ 0.38
—
100 Free LCM
1:39.15
1:14.48
▲ 24.67
1:05.70
▲ 8.78
1:04.54
▲ 1.16
1:01.24
▲ 3.30
1:03.24
▼ 2.00
200 Free LCM
—
2:43.23
2:22.89
▲ 20.34
2:19.93
▲ 2.96
2:17.67
▲ 2.26
2:14.24
▲ 3.43
400 Free LCM
—
5:30.13
4:54.07
▲ 36.06
4:50.41
▲ 3.66
4:39.23
▲ 11.18
4:38.67
▲ 0.56
800 Free LCM
—
—
—
9:51.95
—
—
1500 Free LCM
—
—
—
19:23.51
—
—
50 Back LCM
54.41
—
37.81
▲ 16.60
37.00
▲ 0.81
—
35.28
▲ 1.72
100 Back LCM
—
1:35.83
1:22.07
▲ 13.76
1:13.48
▲ 8.59
1:16.58
▼ 3.10
1:13.86
▲ 2.72
200 Back LCM
—
—
2:49.09
—
—
2:35.41
▲ 13.68
50 Breast LCM
55.94
45.94
▲ 10.00
36.92
▲ 9.02
35.31
▲ 1.61
33.76
▲ 1.55
32.47
▲ 1.29
100 Breast LCM
2:01.94
1:40.39
▲ 21.55
1:22.22
▲ 18.17
1:13.99
▲ 8.23
1:10.04
▲ 3.95
1:08.64
▲ 1.40
200 Breast LCM
—
3:35.59
2:59.53
▲ 36.06
2:44.15
▲ 15.38
2:34.63
▲ 9.52
2:34.77
▼ 0.14
50 Fly LCM
52.44
37.08
▲ 15.36
32.67
▲ 4.41
32.19
▲ 0.48
—
29.72
▲ 2.47
100 Fly LCM
—
1:31.03
1:12.78
▲ 18.25
1:10.53
▲ 2.25
1:04.49
▲ 6.04
1:03.21
▲ 1.28
200 Fly LCM
—
—
2:52.12
2:36.09
▲ 16.03
2:30.17
▲ 5.92
2:23.88
▲ 6.29
200 IM LCM
—
3:04.45
2:39.11
▲ 25.34
2:30.64
▲ 8.47
2:22.59
▲ 8.05
2:23.08
▼ 0.49
400 IM LCM
—
6:38.42
5:38.04
▲ 60.38
5:20.07
▲ 17.97
5:02.28
▲ 17.79
5:04.17
▼ 1.89
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.