Swimmer profile
Nathan Guinan
Male15-16North Baltimore Aquatic ClubMD · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
34.71
29.30
▲ 5.41
28.02
▲ 1.28
27.09
▲ 0.93
26.94
▲ 0.15
100 Free LCM
1:22.35
1:03.00
▲ 19.35
1:02.32
▲ 0.68
58.25
▲ 4.07
57.97
▲ 0.28
200 Free LCM
—
2:21.05
2:17.36
▲ 3.69
2:09.46
▲ 7.90
2:10.46
▼ 1.00
400 Free LCM
—
5:02.47
4:58.09
▲ 4.38
4:39.84
▲ 18.25
4:43.55
▼ 3.71
1500 Free LCM
—
—
—
—
19:14.70
50 Back LCM
46.12
37.22
▲ 8.90
33.03
▲ 4.19
31.76
▲ 1.27
30.57
▲ 1.19
100 Back LCM
1:45.09
1:19.99
▲ 25.10
1:12.47
▲ 7.52
1:11.58
▲ 0.89
1:07.40
▲ 4.18
200 Back LCM
—
2:55.86
2:38.08
▲ 17.78
2:33.39
▲ 4.69
—
50 Breast LCM
44.36
36.26
▲ 8.10
34.67
▲ 1.59
33.30
▲ 1.37
32.76
▲ 0.54
100 Breast LCM
1:43.11
1:17.76
▲ 25.35
1:14.84
▲ 2.92
1:12.50
▲ 2.34
1:11.88
▲ 0.62
200 Breast LCM
—
2:52.64
2:47.23
▲ 5.41
2:40.20
▲ 7.03
—
50 Fly LCM
42.95
31.38
▲ 11.57
29.55
▲ 1.83
28.70
▲ 0.85
28.61
▲ 0.09
100 Fly LCM
—
1:15.45
1:08.48
▲ 6.97
1:05.02
▲ 3.46
1:03.81
▲ 1.21
200 Fly LCM
—
2:53.67
—
2:36.51
▲ 17.16
—
200 IM LCM
3:31.77
2:34.29
▲ 57.48
2:29.42
▲ 4.87
2:22.82
▲ 6.60
2:21.07
▲ 1.75
400 IM LCM
—
5:52.68
5:31.86
▲ 20.82
5:14.00
▲ 17.86
—
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.