Swimmer profile
Knox Neff
Male17-18Ensworth AquaticsSE · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
41.54
38.21
▲ 3.33
34.13
▲ 4.08
30.89
▲ 3.24
29.09
▲ 1.80
28.73
▲ 0.36
27.56
▲ 1.17
26.84
▲ 0.72
26.18
▲ 0.66
100 Free LCM
1:40.36
1:27.33
▲ 13.03
1:19.01
▲ 8.32
1:10.13
▲ 8.88
1:04.18
▲ 5.95
1:01.98
▲ 2.20
1:00.16
▲ 1.82
58.13
▲ 2.03
55.92
▲ 2.21
200 Free LCM
—
3:06.62
2:53.81
▲ 12.81
2:35.93
▲ 17.88
2:21.40
▲ 14.53
2:13.05
▲ 8.35
2:07.90
▲ 5.15
2:03.17
▲ 4.73
2:02.15
▲ 1.02
400 Free LCM
—
—
6:18.79
—
4:57.09
▲ 81.70
4:38.71
▲ 18.38
4:32.45
▲ 6.26
4:21.61
▲ 10.84
4:21.71
▼ 0.10
800 Free LCM
—
—
—
—
10:19.65
10:08.70
▲ 10.95
9:35.55
▲ 33.15
—
—
1500 Free LCM
—
—
—
—
—
18:24.99
18:01.24
▲ 23.75
18:01.80
▼ 0.56
—
50 Back LCM
49.58
44.83
▲ 4.75
41.74
▲ 3.09
38.32
▲ 3.42
—
33.80
▲ 4.52
—
—
31.15
▲ 2.65
100 Back LCM
1:46.74
1:33.97
▲ 12.77
1:32.86
▲ 1.11
1:19.97
▲ 12.89
1:14.73
▲ 5.24
1:11.66
▲ 3.07
1:13.07
▼ 1.41
1:11.68
▲ 1.39
1:09.20
▲ 2.48
200 Back LCM
—
—
—
—
2:40.27
2:33.87
▲ 6.40
2:36.09
▼ 2.22
—
2:29.79
▲ 6.30
50 Breast LCM
57.51
53.34
▲ 4.17
49.69
▲ 3.65
47.80
▲ 1.89
—
—
—
—
—
100 Breast LCM
2:06.80
1:56.90
▲ 9.90
1:54.81
▲ 2.09
1:38.84
▲ 15.97
1:29.75
▲ 9.09
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—
—
—
50 Fly LCM
—
55.64
53.14
▲ 2.50
42.56
▲ 10.58
—
—
—
—
31.01
▲ 11.55
100 Fly LCM
—
—
—
—
—
—
1:15.75
—
1:11.22
▲ 4.53
200 IM LCM
—
3:39.42
3:35.74
▲ 3.68
3:07.97
▲ 27.77
2:45.84
▲ 22.13
2:44.53
▲ 1.31
2:35.08
▲ 9.45
2:38.35
▼ 3.27
2:28.18
▲ 10.17
400 IM LCM
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—
—
—
—
—
—
5:33.67
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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.