Swimmer profile
Jack Lofthus
Male15-16Lakeside Aquatic ClubNT · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
54.14
38.46
▲ 15.68
35.40
▲ 3.06
31.54
▲ 3.86
28.49
▲ 3.05
27.93
▲ 0.56
26.76
▲ 1.17
26.19
▲ 0.57
27.31
▼ 1.12
100 Free LCM
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1:25.04
1:14.68
▲ 10.36
1:10.23
▲ 4.45
1:03.63
▲ 6.60
59.68
▲ 3.95
57.88
▲ 1.80
56.66
▲ 1.22
57.42
▼ 0.76
200 Free LCM
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3:14.99
2:45.05
▲ 29.94
2:31.87
▲ 13.18
2:17.22
▲ 14.65
2:12.93
▲ 4.29
2:10.07
▲ 2.86
2:04.97
▲ 5.10
2:08.43
▼ 3.46
400 Free LCM
—
—
5:45.65
5:14.50
▲ 31.15
4:49.87
▲ 24.63
4:52.19
▼ 2.32
4:48.71
▲ 3.48
4:36.62
▲ 12.09
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1500 Free LCM
—
—
—
—
—
19:48.40
—
—
—
50 Back LCM
1:02.56
45.03
▲ 17.53
41.84
▲ 3.19
37.01
▲ 4.83
35.63
▲ 1.38
—
31.02
▲ 4.61
—
32.31
▼ 1.29
100 Back LCM
—
1:34.89
1:29.27
▲ 5.62
1:23.00
▲ 6.27
1:12.56
▲ 10.44
1:09.50
▲ 3.06
1:06.50
▲ 3.00
1:06.76
▼ 0.26
1:08.08
▼ 1.32
200 Back LCM
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—
—
2:55.52
2:42.17
▲ 13.35
2:29.30
▲ 12.87
2:24.62
▲ 4.68
2:18.95
▲ 5.67
2:25.39
▼ 6.44
50 Breast LCM
1:23.89
55.79
▲ 28.10
51.34
▲ 4.45
44.53
▲ 6.81
42.84
▲ 1.69
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—
—
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100 Breast LCM
—
1:59.05
1:51.26
▲ 7.79
—
1:31.97
▲ 19.29
1:23.74
▲ 8.23
—
1:17.17
▲ 6.57
1:18.20
▼ 1.03
200 Breast LCM
—
—
—
—
3:15.01
—
—
2:52.10
▲ 22.91
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50 Fly LCM
—
42.95
39.11
▲ 3.84
35.50
▲ 3.61
34.32
▲ 1.18
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—
—
—
100 Fly LCM
—
1:42.75
1:29.80
▲ 12.95
—
1:13.57
▲ 16.23
1:10.03
▲ 3.54
1:06.51
▲ 3.52
1:05.61
▲ 0.90
1:04.54
▲ 1.07
200 Fly LCM
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—
—
—
—
2:39.66
2:33.09
▲ 6.57
—
—
200 IM LCM
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3:28.97
3:07.81
▲ 21.16
2:53.84
▲ 13.97
2:37.10
▲ 16.74
2:30.00
▲ 7.10
2:24.21
▲ 5.79
2:17.26
▲ 6.95
2:26.41
▼ 9.15
400 IM LCM
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—
—
—
—
5:30.15
5:21.74
▲ 8.41
5:04.89
▲ 16.85
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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.