Swimmer profile
Jenna Jeffries
Female17-18North State NarwhalsSN · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
55.51
42.26
▲ 13.25
37.58
▲ 4.68
36.85
▲ 0.73
35.62
▲ 1.23
32.77
▲ 2.85
33.19
▼ 0.42
32.85
▲ 0.34
100 Free LCM
1:50.50
1:41.14
▲ 9.36
1:25.88
▲ 15.26
1:19.96
▲ 5.92
1:17.64
▲ 2.32
1:11.01
▲ 6.63
1:10.79
▲ 0.22
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200 Free LCM
4:04.95
3:49.23
▲ 15.72
—
2:52.07
▲ 57.16
—
2:44.28
▲ 7.79
2:36.53
▲ 7.75
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400 Free LCM
—
—
—
6:11.13
6:03.65
▲ 7.48
—
5:35.10
▲ 28.55
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50 Back LCM
1:00.11
53.05
▲ 7.06
45.70
▲ 7.35
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—
—
38.88
▲ 6.82
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100 Back LCM
—
—
—
1:35.66
—
1:26.42
▲ 9.24
—
1:26.33
▲ 0.09
200 Back LCM
—
—
—
—
—
3:13.17
—
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50 Breast LCM
1:12.96
1:05.50
▲ 7.46
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—
—
—
—
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100 Breast LCM
—
2:21.68
—
1:54.97
▲ 26.71
—
1:41.99
▲ 12.98
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50 Fly LCM
1:08.85
53.07
▲ 15.78
40.93
▲ 12.14
—
39.08
▲ 1.85
—
35.38
▲ 3.70
36.54
▼ 1.16
100 Fly LCM
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2:18.76
—
1:37.05
▲ 41.71
1:32.76
▲ 4.29
1:27.88
▲ 4.88
1:26.70
▲ 1.18
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200 IM LCM
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4:05.14
—
3:28.44
▲ 36.70
3:15.56
▲ 12.88
3:10.60
▲ 4.96
3:03.61
▲ 6.99
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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.