Swimmer profile
Isaac Nieves
Male15-16Sierra Marlins Swim TeamSN · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
33.16
31.21
▲ 1.95
27.77
▲ 3.44
26.62
▲ 1.15
—
100 Free LCM
1:10.42
1:08.13
▲ 2.29
59.06
▲ 9.07
55.80
▲ 3.26
54.86
▲ 0.94
200 Free LCM
2:34.07
2:28.81
▲ 5.26
2:08.71
▲ 20.10
1:58.32
▲ 10.39
1:59.04
▼ 0.72
400 Free LCM
—
5:25.15
—
4:14.29
▲ 70.86
4:08.98
▲ 5.31
800 Free LCM
—
—
—
—
8:46.77
50 Back LCM
39.37
—
35.65
▲ 3.72
30.17
▲ 5.48
—
100 Back LCM
1:20.37
1:21.14
▼ 0.77
1:06.22
▲ 14.92
1:04.37
▲ 1.85
1:04.27
▲ 0.10
200 Back LCM
2:58.36
2:41.20
▲ 17.16
2:23.72
▲ 17.48
2:15.26
▲ 8.46
2:16.08
▼ 0.82
50 Breast LCM
48.29
45.37
▲ 2.92
—
—
—
100 Breast LCM
—
1:33.61
1:24.96
▲ 8.65
—
—
200 Breast LCM
—
—
2:58.56
—
—
50 Fly LCM
36.11
34.95
▲ 1.16
—
—
—
100 Fly LCM
1:18.46
1:13.14
▲ 5.32
1:04.89
▲ 8.25
—
1:00.01
▲ 4.88
200 Fly LCM
—
—
2:25.29
—
2:09.59
▲ 15.70
200 IM LCM
—
2:56.44
—
—
—
400 IM LCM
—
—
—
—
4:48.16
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.