Swimmer profile
Lila Heffernan
FemaleOpen / SeniorNorth Bay AquaticsPC · WESTERNCollege athlete · Stanford UniversityD1
SeasonUSA Swimming season runs Sept – Aug
Event
2012–13
2013–14
2014–15
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
44.34
38.16
▲ 6.18
33.53
▲ 4.63
30.08
▲ 3.45
27.21
▲ 2.87
26.68
▲ 0.53
25.19
▲ 1.49
24.46
▲ 0.73
25.19
▼ 0.73
23.59
▲ 1.60
23.06
▲ 0.53
23.26
▼ 0.20
23.40
▼ 0.14
23.54
▼ 0.14
100 Free SCY
—
1:30.31
1:15.07
▲ 15.24
1:03.21
▲ 11.86
59.64
▲ 3.57
59.52
▲ 0.12
55.54
▲ 3.98
52.21
▲ 3.33
53.76
▼ 1.55
50.49
▲ 3.27
49.41
▲ 1.08
50.27
▼ 0.86
50.47
▼ 0.20
50.25
▲ 0.22
200 Free SCY
—
—
—
—
2:10.13
2:11.13
▼ 1.00
2:06.93
▲ 4.20
1:57.41
▲ 9.52
—
1:50.34
▲ 7.07
1:46.38
▲ 3.96
1:49.81
▼ 3.43
1:49.47
▲ 0.34
1:48.72
▲ 0.75
500 Free SCY
—
—
—
—
6:25.59
—
—
—
—
5:07.06
▲ 78.53
5:10.21
▼ 3.15
—
—
—
50 Back SCY
53.93
47.32
▲ 6.61
41.60
▲ 5.72
36.05
▲ 5.55
34.84
▲ 1.21
33.38
▲ 1.46
30.42
▲ 2.96
—
—
29.88
▲ 0.54
—
27.05
▲ 2.83
—
—
100 Back SCY
—
—
—
—
—
1:11.18
1:06.18
▲ 5.00
1:05.65
▲ 0.53
1:04.29
▲ 1.36
1:01.43
▲ 2.86
59.54
▲ 1.89
56.93
▲ 2.61
—
57.20
▼ 0.27
200 Back SCY
—
—
—
—
—
—
—
—
—
2:15.79
2:09.43
▲ 6.36
—
—
—
50 Breast SCY
—
51.79
43.84
▲ 7.95
38.18
▲ 5.66
35.11
▲ 3.07
32.71
▲ 2.40
32.46
▲ 0.25
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—
—
—
—
—
—
100 Breast SCY
—
—
1:30.30
1:23.47
▲ 6.83
1:16.58
▲ 6.89
1:12.01
▲ 4.57
1:10.11
▲ 1.90
1:08.08
▲ 2.03
—
1:08.16
▼ 0.08
1:06.75
▲ 1.41
1:06.20
▲ 0.55
—
—
200 Breast SCY
—
—
—
—
—
2:43.20
—
2:28.63
▲ 14.57
—
—
—
—
—
—
50 Fly SCY
—
44.69
36.17
▲ 8.52
32.10
▲ 4.07
29.97
▲ 2.13
28.39
▲ 1.58
28.08
▲ 0.31
26.67
▲ 1.41
—
26.62
▲ 0.05
—
—
—
—
100 Fly SCY
—
—
1:23.91
1:12.17
▲ 11.74
1:08.33
▲ 3.84
1:04.61
▲ 3.72
1:02.34
▲ 2.27
56.21
▲ 6.13
—
55.20
▲ 1.01
55.58
▼ 0.38
56.26
▼ 0.68
—
57.10
▼ 0.84
200 Fly SCY
—
—
—
—
—
2:21.26
2:14.04
▲ 7.22
2:08.55
▲ 5.49
—
2:05.15
▲ 3.40
2:02.90
▲ 2.25
—
—
—
100 IM SCY
—
1:36.19
1:22.90
▲ 13.29
1:13.94
▲ 8.96
1:08.47
▲ 5.47
1:04.32
▲ 4.15
1:02.78
▲ 1.54
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—
—
—
—
—
—
200 IM SCY
—
—
3:26.76
2:35.81
▲ 50.95
2:21.67
▲ 14.14
2:17.26
▲ 4.41
2:16.09
▲ 1.17
2:07.87
▲ 8.22
—
2:02.54
▲ 5.33
2:03.52
▼ 0.98
2:10.07
▼ 6.55
—
2:07.39
▲ 2.68
400 IM SCY
—
—
—
—
—
4:53.23
4:49.02
▲ 4.21
4:35.95
▲ 13.07
—
4:34.39
▲ 1.56
4:25.11
▲ 9.28
—
—
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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.