Swimmer profile
Nathan Guinan
Male15-16North Baltimore Aquatic ClubMD · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
42.90
36.47
▲ 6.43
31.23
▲ 5.24
26.94
▲ 4.29
24.77
▲ 2.17
23.30
▲ 1.47
23.50
▼ 0.20
100 Free SCY
2:03.38
—
1:09.57
▲ 53.81
57.04
▲ 12.53
53.77
▲ 3.27
50.41
▲ 3.36
49.70
▲ 0.71
200 Free SCY
—
—
2:41.81
2:09.67
▲ 32.14
1:58.68
▲ 10.99
1:53.46
▲ 5.22
1:52.45
▲ 1.01
500 Free SCY
—
—
—
5:46.82
5:37.82
▲ 9.00
5:21.30
▲ 16.52
5:21.92
▼ 0.62
1000 Free SCY
—
—
—
—
11:49.50
—
10:49.18
▲ 60.32
1650 Free SCY
—
—
—
—
19:40.21
—
18:05.22
▲ 94.99
50 Back SCY
56.07
50.42
▲ 5.65
43.96
▲ 6.46
32.69
▲ 11.27
28.60
▲ 4.09
28.14
▲ 0.46
26.97
▲ 1.17
100 Back SCY
—
—
1:39.57
1:14.85
▲ 24.72
1:00.57
▲ 14.28
59.28
▲ 1.29
58.75
▲ 0.53
200 Back SCY
—
—
—
2:38.72
2:16.96
▲ 21.76
2:15.60
▲ 1.36
2:07.64
▲ 7.96
50 Breast SCY
1:05.85
45.67
▲ 20.18
40.82
▲ 4.85
33.80
▲ 7.02
29.67
▲ 4.13
29.00
▲ 0.67
28.43
▲ 0.57
100 Breast SCY
—
1:46.07
1:28.33
▲ 17.74
1:12.59
▲ 15.74
1:04.14
▲ 8.45
1:02.05
▲ 2.09
1:01.95
▲ 0.10
200 Breast SCY
—
—
3:31.56
2:35.20
▲ 56.36
2:23.28
▲ 11.92
2:14.56
▲ 8.72
2:16.90
▼ 2.34
50 Fly SCY
1:02.78
46.36
▲ 16.42
35.43
▲ 10.93
29.44
▲ 5.99
26.48
▲ 2.96
25.69
▲ 0.79
25.11
▲ 0.58
100 Fly SCY
—
—
—
1:10.94
58.93
▲ 12.01
56.24
▲ 2.69
56.01
▲ 0.23
200 Fly SCY
—
—
—
2:56.09
2:24.75
▲ 31.34
2:13.99
▲ 10.76
2:15.52
▼ 1.53
100 IM SCY
2:05.57
1:41.12
▲ 24.45
1:27.10
▲ 14.02
1:06.27
▲ 20.83
59.97
▲ 6.30
56.51
▲ 3.46
56.23
▲ 0.28
200 IM SCY
—
3:36.81
3:19.69
▲ 17.12
2:22.73
▲ 56.96
2:09.21
▲ 13.52
2:02.35
▲ 6.86
2:02.49
▼ 0.14
400 IM SCY
—
—
—
5:12.85
4:46.92
▲ 25.93
4:47.26
▼ 0.34
4:27.49
▲ 19.77
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.