Swimmer profile
Jenna Jeffries
Female17-18North State NarwhalsSN · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free SCY
43.32
42.54
▲ 0.78
37.52
▲ 5.02
34.19
▲ 3.33
32.37
▲ 1.82
31.19
▲ 1.18
30.25
▲ 0.94
29.06
▲ 1.19
27.73
▲ 1.33
100 Free SCY
—
1:34.28
1:24.72
▲ 9.56
1:14.60
▲ 10.12
1:10.31
▲ 4.29
1:07.71
▲ 2.60
1:06.66
▲ 1.05
1:03.50
▲ 3.16
1:00.56
▲ 2.94
200 Free SCY
—
3:38.04
3:04.02
▲ 34.02
2:46.52
▲ 17.50
2:41.12
▲ 5.40
2:25.88
▲ 15.24
2:32.64
▼ 6.76
2:20.96
▲ 11.68
2:17.28
▲ 3.68
500 Free SCY
—
—
—
8:24.17
—
6:30.22
▲ 113.95
—
6:21.50
▲ 8.72
6:28.38
▼ 6.88
50 Back SCY
—
51.79
45.03
▲ 6.76
42.38
▲ 2.65
40.15
▲ 2.23
39.63
▲ 0.52
37.02
▲ 2.61
—
33.57
▲ 3.45
100 Back SCY
—
—
1:46.14
1:39.09
▲ 7.05
—
1:24.46
▲ 14.63
1:16.65
▲ 7.81
1:14.60
▲ 2.05
1:13.73
▲ 0.87
200 Back SCY
—
—
—
—
—
2:57.51
2:49.65
▲ 7.86
—
—
50 Breast SCY
1:06.63
59.06
▲ 7.57
55.26
▲ 3.80
53.20
▲ 2.06
48.73
▲ 4.47
48.12
▲ 0.61
43.33
▲ 4.79
—
—
100 Breast SCY
—
2:13.12
2:12.57
▲ 0.55
1:53.88
▲ 18.69
—
1:34.16
▲ 19.72
1:32.89
▲ 1.27
—
—
200 Breast SCY
—
—
—
4:03.92
—
—
—
—
—
50 Fly SCY
—
47.92
48.27
▼ 0.35
43.57
▲ 4.70
36.93
▲ 6.64
36.64
▲ 0.29
34.38
▲ 2.26
31.82
▲ 2.56
31.40
▲ 0.42
100 Fly SCY
—
—
1:50.10
1:59.65
▼ 9.55
—
1:22.52
▲ 37.13
1:20.02
▲ 2.50
1:13.06
▲ 6.96
—
100 IM SCY
—
1:50.23
1:36.13
▲ 14.10
1:32.54
▲ 3.59
1:30.03
▲ 2.51
1:23.93
▲ 6.10
1:23.28
▲ 0.65
1:14.96
▲ 8.32
1:12.03
▲ 2.93
200 IM SCY
—
—
—
3:46.86
3:08.68
▲ 38.18
2:52.21
▲ 16.47
2:52.86
▼ 0.65
2:38.35
▲ 14.51
2:43.70
▼ 5.35
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.