Swimmer profile
Mara Josephson
Female17-18Seneca Valley Swim ClubAM · EASTERN
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
2025–26
50 Free SCY
50.61
48.32
▲ 2.29
40.58
▲ 7.74
37.22
▲ 3.36
—
30.18
▲ 7.04
29.64
▲ 0.54
26.95
▲ 2.69
27.58
▼ 0.63
27.57
▲ 0.01
100 Free SCY
1:50.84
1:49.29
▲ 1.55
1:32.56
▲ 16.73
1:20.94
▲ 11.62
1:16.22
▲ 4.72
1:06.81
▲ 9.41
1:03.42
▲ 3.39
59.08
▲ 4.34
1:00.03
▼ 0.95
1:01.48
▼ 1.45
200 Free SCY
—
—
—
3:04.30
2:40.72
▲ 23.58
2:25.25
▲ 15.47
2:19.14
▲ 6.11
2:04.28
▲ 14.86
2:09.48
▼ 5.20
2:19.01
▼ 9.53
500 Free SCY
—
—
—
8:05.85
7:23.30
▲ 42.55
6:42.84
▲ 40.46
6:04.20
▲ 38.64
5:40.12
▲ 24.08
6:09.31
▼ 29.19
6:00.99
▲ 8.32
1000 Free SCY
—
—
—
—
—
—
12:48.89
12:05.14
▲ 43.75
—
—
1650 Free SCY
—
—
—
—
—
—
—
20:34.43
20:48.27
▼ 13.84
—
50 Back SCY
57.33
53.85
▲ 3.48
51.05
▲ 2.80
46.05
▲ 5.00
—
36.49
▲ 9.56
—
—
—
—
100 Back SCY
1:58.78
1:49.75
▲ 9.03
1:46.75
▲ 3.00
1:37.04
▲ 9.71
—
1:16.90
▲ 20.14
1:12.88
▲ 4.02
1:10.77
▲ 2.11
1:09.04
▲ 1.73
1:12.60
▼ 3.56
200 Back SCY
—
—
—
—
—
2:46.00
2:37.91
▲ 8.09
2:33.35
▲ 4.56
2:27.45
▲ 5.90
2:38.35
▼ 10.90
50 Breast SCY
—
—
1:03.01
1:00.49
▲ 2.52
—
43.74
▲ 16.75
—
—
40.36
▲ 3.38
—
100 Breast SCY
—
—
—
2:06.83
1:45.89
▲ 20.94
1:34.60
▲ 11.29
1:29.68
▲ 4.92
1:25.24
▲ 4.44
1:20.50
▲ 4.74
1:28.69
▼ 8.19
200 Breast SCY
—
—
—
—
—
3:27.85
3:09.14
▲ 18.71
2:59.04
▲ 10.10
2:57.69
▲ 1.35
3:06.32
▼ 8.63
50 Fly SCY
—
—
—
48.73
44.64
▲ 4.09
39.14
▲ 5.50
—
—
—
32.61
▲ 6.53
100 Fly SCY
—
—
—
1:47.80
—
1:33.38
▲ 14.42
1:23.35
▲ 10.03
1:12.30
▲ 11.05
1:18.97
▼ 6.67
1:16.07
▲ 2.90
200 Fly SCY
—
—
—
—
—
—
2:58.32
—
—
—
100 IM SCY
—
—
1:53.69
1:42.34
▲ 11.35
1:32.82
▲ 9.52
1:20.06
▲ 12.76
—
—
1:15.58
▲ 4.48
—
200 IM SCY
—
—
—
3:42.56
—
2:53.36
▲ 49.20
2:44.66
▲ 8.70
2:33.73
▲ 10.93
2:39.11
▼ 5.38
2:33.84
▲ 5.27
400 IM SCY
—
—
—
—
—
6:09.94
5:47.95
▲ 21.99
—
5:12.67
▲ 35.28
5:38.32
▼ 25.65
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.