Swimmer profile
Lachlan Kirby
MaleOpen / SeniorPalo Alto Stanford AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
35.09
33.41
▲ 1.68
—
30.47
▲ 2.94
27.32
▲ 3.15
26.06
▲ 1.26
25.08
▲ 0.98
24.82
▲ 0.26
—
100 Free LCM
1:28.85
1:19.89
▲ 8.96
1:12.97
▲ 6.92
1:09.52
▲ 3.45
1:00.66
▲ 8.86
57.42
▲ 3.24
53.91
▲ 3.51
54.24
▼ 0.33
58.16
▼ 3.92
200 Free LCM
3:18.54
3:02.06
▲ 16.48
—
2:33.07
▲ 28.99
2:10.08
▲ 22.99
2:05.18
▲ 4.90
2:06.61
▼ 1.43
2:01.27
▲ 5.34
—
400 Free LCM
—
—
—
5:28.42
—
4:24.38
▲ 64.04
4:19.56
▲ 4.82
4:34.38
▼ 14.82
—
50 Back LCM
45.19
39.37
▲ 5.82
35.89
▲ 3.48
35.71
▲ 0.18
32.31
▲ 3.40
—
—
—
—
100 Back LCM
1:34.34
1:28.66
▲ 5.68
1:16.85
▲ 11.81
1:17.25
▼ 0.40
1:09.18
▲ 8.07
—
—
1:07.04
▲ 2.14
1:05.51
▲ 1.53
200 Back LCM
—
—
3:01.06
2:53.70
▲ 7.36
2:28.03
▲ 25.67
—
—
—
—
50 Breast LCM
49.88
49.10
▲ 0.78
49.02
▲ 0.08
—
—
—
—
—
—
100 Breast LCM
—
1:45.89
1:44.10
▲ 1.79
1:32.92
▲ 11.18
1:25.45
▲ 7.47
—
—
1:20.52
▲ 4.93
—
200 Breast LCM
—
—
—
—
3:03.73
—
—
—
—
50 Fly LCM
38.88
34.82
▲ 4.06
33.71
▲ 1.11
—
—
—
—
—
—
100 Fly LCM
1:37.22
1:28.99
▲ 8.23
1:19.32
▲ 9.67
1:15.70
▲ 3.62
1:04.90
▲ 10.80
1:00.17
▲ 4.73
58.04
▲ 2.13
56.74
▲ 1.30
1:05.37
▼ 8.63
200 Fly LCM
—
—
3:32.12
—
—
2:24.49
▲ 67.63
2:09.85
▲ 14.64
2:09.88
▼ 0.03
—
200 IM LCM
3:26.76
—
—
—
2:32.64
▲ 54.12
2:33.19
▼ 0.55
2:18.96
▲ 14.23
2:15.10
▲ 3.86
—
400 IM LCM
—
—
6:38.45
—
—
—
—
—
—
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.