Swimmer profile
Jack Doolittle
Male13-14Sierra Marlins Swim TeamSN · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
37.15
32.24
▲ 4.91
29.64
▲ 2.60
29.52
▲ 0.12
28.01
▲ 1.51
26.88
▲ 1.13
25.58
▲ 1.30
100 Free SCY
1:25.94
1:06.53
▲ 19.41
1:04.32
▲ 2.21
1:01.85
▲ 2.47
59.60
▲ 2.25
56.61
▲ 2.99
53.52
▲ 3.09
200 Free SCY
—
2:26.08
2:16.44
▲ 9.64
2:15.09
▲ 1.35
2:07.38
▲ 7.71
1:58.19
▲ 9.19
1:53.24
▲ 4.95
500 Free SCY
—
6:29.34
6:08.64
▲ 20.70
5:55.18
▲ 13.46
5:38.21
▲ 16.97
5:11.60
▲ 26.61
5:02.69
▲ 8.91
1000 Free SCY
—
—
—
—
—
11:07.43
—
1650 Free SCY
—
—
—
—
20:22.26
18:05.18
▲ 137.08
—
50 Back SCY
40.44
35.43
▲ 5.01
33.81
▲ 1.62
31.36
▲ 2.45
31.26
▲ 0.10
29.62
▲ 1.64
28.48
▲ 1.14
100 Back SCY
1:34.48
1:19.69
▲ 14.79
1:14.00
▲ 5.69
1:07.71
▲ 6.29
1:04.84
▲ 2.87
1:02.33
▲ 2.51
59.88
▲ 2.45
200 Back SCY
—
—
—
2:28.79
2:21.20
▲ 7.59
2:10.45
▲ 10.75
2:06.15
▲ 4.30
50 Breast SCY
46.23
41.04
▲ 5.19
41.50
▼ 0.46
40.47
▲ 1.03
37.26
▲ 3.21
35.71
▲ 1.55
32.86
▲ 2.85
100 Breast SCY
1:45.72
1:35.03
▲ 10.69
1:28.43
▲ 6.60
1:25.30
▲ 3.13
1:22.62
▲ 2.68
1:17.87
▲ 4.75
1:06.61
▲ 11.26
200 Breast SCY
—
—
—
3:05.32
—
2:32.33
▲ 32.99
2:27.50
▲ 4.83
50 Fly SCY
50.61
44.38
▲ 6.23
40.20
▲ 4.18
38.42
▲ 1.78
32.30
▲ 6.12
30.44
▲ 1.86
28.32
▲ 2.12
100 Fly SCY
—
—
—
—
—
1:11.77
1:01.82
▲ 9.95
100 IM SCY
1:34.93
1:21.93
▲ 13.00
1:15.49
▲ 6.44
1:13.25
▲ 2.24
1:09.30
▲ 3.95
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—
200 IM SCY
—
2:54.15
2:37.61
▲ 16.54
2:32.26
▲ 5.35
2:24.69
▲ 7.57
2:13.70
▲ 10.99
2:05.99
▲ 7.71
400 IM SCY
—
—
—
—
5:05.88
4:39.78
▲ 26.10
4:24.72
▲ 15.06
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.