Swimmer profile
John Gasson
Male15-16Houston HydraGU · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
40.14
37.38
▲ 2.76
32.75
▲ 4.63
29.48
▲ 3.27
28.31
▲ 1.17
26.92
▲ 1.39
26.47
▲ 0.45
24.77
▲ 1.70
100 Free SCY
—
1:26.67
1:14.90
▲ 11.77
1:04.10
▲ 10.80
1:01.37
▲ 2.73
1:01.94
▼ 0.57
57.37
▲ 4.57
54.20
▲ 3.17
200 Free SCY
—
3:05.44
2:42.33
▲ 23.11
2:20.72
▲ 21.61
2:15.23
▲ 5.49
2:07.81
▲ 7.42
2:06.24
▲ 1.57
1:57.38
▲ 8.86
500 Free SCY
—
—
7:19.70
6:04.45
▲ 75.25
5:51.86
▲ 12.59
5:44.30
▲ 7.56
5:25.23
▲ 19.07
5:09.07
▲ 16.16
1000 Free SCY
—
—
—
—
—
11:51.43
11:00.67
▲ 50.76
10:40.93
▲ 19.74
1650 Free SCY
—
—
—
—
—
—
18:33.66
18:02.59
▲ 31.07
50 Back SCY
44.61
41.99
▲ 2.62
37.75
▲ 4.24
34.66
▲ 3.09
32.51
▲ 2.15
30.24
▲ 2.27
28.55
▲ 1.69
28.00
▲ 0.55
100 Back SCY
1:37.02
1:26.56
▲ 10.46
1:20.89
▲ 5.67
1:14.31
▲ 6.58
1:10.39
▲ 3.92
1:05.26
▲ 5.13
1:03.17
▲ 2.09
57.43
▲ 5.74
200 Back SCY
—
—
—
—
2:30.67
2:23.47
▲ 7.20
2:13.75
▲ 9.72
2:09.18
▲ 4.57
50 Breast SCY
—
54.39
47.92
▲ 6.47
41.37
▲ 6.55
40.25
▲ 1.12
36.55
▲ 3.70
36.36
▲ 0.19
32.99
▲ 3.37
100 Breast SCY
—
—
1:42.40
1:36.01
▲ 6.39
1:26.66
▲ 9.35
1:22.68
▲ 3.98
1:14.29
▲ 8.39
1:10.94
▲ 3.35
200 Breast SCY
—
—
—
—
3:02.62
2:50.47
▲ 12.15
2:40.99
▲ 9.48
2:24.98
▲ 16.01
50 Fly SCY
—
39.36
36.00
▲ 3.36
31.24
▲ 4.76
30.33
▲ 0.91
28.47
▲ 1.86
26.77
▲ 1.70
25.46
▲ 1.31
100 Fly SCY
—
1:43.73
1:29.04
▲ 14.69
1:08.74
▲ 20.30
1:06.26
▲ 2.48
1:02.34
▲ 3.92
59.55
▲ 2.79
55.81
▲ 3.74
200 Fly SCY
—
—
—
—
2:27.47
2:17.90
▲ 9.57
2:12.64
▲ 5.26
2:02.13
▲ 10.51
100 IM SCY
1:38.60
1:32.01
▲ 6.59
1:24.10
▲ 7.91
1:14.32
▲ 9.78
1:09.55
▲ 4.77
1:06.68
▲ 2.87
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—
200 IM SCY
—
3:24.12
2:58.73
▲ 25.39
2:39.09
▲ 19.64
2:33.35
▲ 5.74
2:24.53
▲ 8.82
2:20.35
▲ 4.18
2:09.73
▲ 10.62
400 IM SCY
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—
—
—
—
5:00.35
4:54.41
▲ 5.94
4:36.10
▲ 18.31
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.