Swimmer profile
Lainey Guenther
Female15-16Burlingame Aquatic ClubPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
43.61
35.31
▲ 8.30
32.50
▲ 2.81
30.66
▲ 1.84
29.38
▲ 1.28
28.64
▲ 0.74
29.18
▼ 0.54
100 Free LCM
1:47.59
1:20.53
▲ 27.06
1:12.10
▲ 8.43
1:05.99
▲ 6.11
1:03.77
▲ 2.22
1:01.87
▲ 1.90
1:02.47
▼ 0.60
200 Free LCM
—
2:49.62
2:35.00
▲ 14.62
2:24.25
▲ 10.75
2:19.53
▲ 4.72
2:16.58
▲ 2.95
2:17.82
▼ 1.24
400 Free LCM
—
—
5:31.95
5:10.95
▲ 21.00
4:58.51
▲ 12.44
4:49.99
▲ 8.52
4:54.71
▼ 4.72
800 Free LCM
—
—
—
10:47.31
10:38.89
▲ 8.42
10:20.21
▲ 18.68
10:00.01
▲ 20.20
1500 Free LCM
—
—
21:58.37
20:21.71
▲ 96.66
20:52.08
▼ 30.37
19:20.77
▲ 91.31
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50 Back LCM
56.65
44.04
▲ 12.61
40.08
▲ 3.96
37.03
▲ 3.05
—
—
—
100 Back LCM
1:56.26
1:37.71
▲ 18.55
1:26.36
▲ 11.35
1:22.19
▲ 4.17
—
1:20.03
▲ 2.16
1:18.57
▲ 1.46
200 Back LCM
—
—
—
2:54.31
—
2:48.12
▲ 6.19
2:44.30
▲ 3.82
50 Breast LCM
1:01.04
51.22
▲ 9.82
46.23
▲ 4.99
42.01
▲ 4.22
—
44.74
▼ 2.73
—
100 Breast LCM
—
1:54.31
1:43.12
▲ 11.19
1:33.67
▲ 9.45
1:36.56
▼ 2.89
1:33.20
▲ 3.36
1:23.88
▲ 9.32
200 Breast LCM
—
—
—
3:19.05
—
3:07.42
▲ 11.63
—
50 Fly LCM
1:08.80
49.11
▲ 19.69
41.00
▲ 8.11
40.29
▲ 0.71
—
—
—
100 Fly LCM
—
—
—
—
1:22.43
1:21.76
▲ 0.67
—
200 IM LCM
—
3:34.93
—
2:59.72
▲ 35.21
2:55.64
▲ 4.08
2:49.47
▲ 6.17
2:39.09
▲ 10.38
400 IM LCM
—
—
6:53.72
—
—
5:39.42
▲ 74.30
5:36.24
▲ 3.18
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.