Swimmer profile
Johnathan Feiro
Male17-18Hinsdale Swim ClubIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
55.00
28.70
▲ 26.30
27.38
▲ 1.32
27.27
▲ 0.11
27.65
▼ 0.38
28.95
▼ 1.30
100 Free LCM
—
58.21
57.77
▲ 0.44
58.12
▼ 0.35
56.38
▲ 1.74
58.85
▼ 2.47
200 Free LCM
—
2:06.65
2:04.75
▲ 1.90
2:01.38
▲ 3.37
1:59.63
▲ 1.75
2:03.97
▼ 4.34
400 Free LCM
—
4:30.18
4:21.31
▲ 8.87
4:17.00
▲ 4.31
4:15.74
▲ 1.26
4:24.43
▼ 8.69
800 Free LCM
—
9:48.50
9:24.05
▲ 24.45
8:53.99
▲ 30.06
8:50.60
▲ 3.39
—
1500 Free LCM
—
—
17:35.71
17:09.98
▲ 25.73
17:01.46
▲ 8.52
—
50 Back LCM
1:01.53
—
—
—
—
—
100 Back LCM
—
1:18.00
1:10.84
▲ 7.16
1:10.13
▲ 0.71
1:12.07
▼ 1.94
1:07.45
▲ 4.62
200 Back LCM
—
2:41.46
—
—
2:19.46
▲ 22.00
2:20.30
▼ 0.84
100 Breast LCM
—
1:28.15
—
1:24.19
▲ 3.96
1:21.53
▲ 2.66
1:21.76
▼ 0.23
50 Fly LCM
—
31.05
30.56
▲ 0.49
28.57
▲ 1.99
26.98
▲ 1.59
26.80
▲ 0.18
100 Fly LCM
—
1:05.36
1:00.85
▲ 4.51
1:00.69
▲ 0.16
57.59
▲ 3.10
58.41
▼ 0.82
200 Fly LCM
—
2:24.43
2:14.47
▲ 9.96
2:10.67
▲ 3.80
2:05.62
▲ 5.05
2:08.30
▼ 2.68
200 IM LCM
—
2:34.43
2:31.86
▲ 2.57
2:23.97
▲ 7.89
2:18.94
▲ 5.03
2:28.12
▼ 9.18
400 IM LCM
—
—
5:04.33
—
—
—
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.