Swimmer profile
Niko Rentzios
Male17-18Aquawolves SwimmingCO · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
57.84
38.98
▲ 18.86
36.97
▲ 2.01
33.80
▲ 3.17
31.56
▲ 2.24
31.29
▲ 0.27
29.52
▲ 1.77
28.26
▲ 1.26
27.08
▲ 1.18
27.14
▼ 0.06
100 Free LCM
2:09.27
1:26.18
▲ 43.09
1:21.21
▲ 4.97
—
1:10.59
▲ 10.62
1:05.96
▲ 4.63
1:03.81
▲ 2.15
1:00.27
▲ 3.54
57.91
▲ 2.36
1:02.84
▼ 4.93
200 Free LCM
—
3:00.27
2:57.75
▲ 2.52
—
2:31.47
▲ 26.28
2:24.45
▲ 7.02
2:20.57
▲ 3.88
2:20.38
▲ 0.19
2:14.38
▲ 6.00
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400 Free LCM
—
—
—
—
5:19.30
5:13.51
▲ 5.79
4:55.07
▲ 18.44
4:55.25
▼ 0.18
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—
800 Free LCM
—
—
—
—
—
11:16.89
—
—
—
—
50 Back LCM
55.58
47.52
▲ 8.06
45.97
▲ 1.55
48.15
▼ 2.18
38.53
▲ 9.62
—
36.11
▲ 2.42
—
33.44
▲ 2.67
31.80
▲ 1.64
100 Back LCM
2:09.81
1:40.59
▲ 29.22
1:38.40
▲ 2.19
1:40.40
▼ 2.00
1:25.65
▲ 14.75
1:17.96
▲ 7.69
1:14.91
▲ 3.05
1:12.52
▲ 2.39
1:10.84
▲ 1.68
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200 Back LCM
—
3:43.62
—
—
3:03.32
▲ 40.30
2:52.47
▲ 10.85
2:47.63
▲ 4.84
2:39.75
▲ 7.88
2:44.87
▼ 5.12
—
50 Breast LCM
1:06.52
52.32
▲ 14.20
45.69
▲ 6.63
43.43
▲ 2.26
40.70
▲ 2.73
—
37.98
▲ 2.72
—
32.74
▲ 5.24
33.42
▼ 0.68
100 Breast LCM
2:18.39
1:53.65
▲ 24.74
1:42.65
▲ 11.00
1:38.13
▲ 4.52
1:26.45
▲ 11.68
1:22.06
▲ 4.39
1:17.66
▲ 4.40
1:16.45
▲ 1.21
1:11.14
▲ 5.31
1:17.37
▼ 6.23
200 Breast LCM
—
4:12.28
3:43.55
▲ 28.73
—
3:03.25
▲ 40.30
2:57.34
▲ 5.91
2:49.93
▲ 7.41
2:49.55
▲ 0.38
2:34.62
▲ 14.93
2:40.38
▼ 5.76
50 Fly LCM
—
53.44
55.95
▼ 2.51
—
40.53
▲ 15.42
—
34.73
▲ 5.80
—
30.81
▲ 3.92
30.16
▲ 0.65
100 Fly LCM
—
—
—
—
1:29.89
1:17.32
▲ 12.57
1:20.01
▼ 2.69
1:12.63
▲ 7.38
1:06.06
▲ 6.57
1:10.13
▼ 4.07
200 IM LCM
—
—
3:24.55
3:19.71
▲ 4.84
3:03.01
▲ 16.70
2:40.22
▲ 22.79
2:36.50
▲ 3.72
2:32.06
▲ 4.44
2:21.12
▲ 10.94
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400 IM LCM
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—
—
—
—
5:50.95
5:40.12
▲ 10.83
5:29.82
▲ 10.30
5:33.91
▼ 4.09
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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.