Swimmer profile
Jennifer Mersic
Female15-16Delaware Swim TeamMA · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
35.30
36.95
▼ 1.65
31.58
▲ 5.37
31.28
▲ 0.30
30.17
▲ 1.11
30.61
▼ 0.44
100 Free LCM
1:21.29
1:17.29
▲ 4.00
1:10.07
▲ 7.22
1:07.92
▲ 2.15
1:07.68
▲ 0.24
1:06.54
▲ 1.14
200 Free LCM
—
2:50.09
2:34.81
▲ 15.28
2:29.37
▲ 5.44
2:27.55
▲ 1.82
—
50 Back LCM
—
38.10
35.74
▲ 2.36
35.80
▼ 0.06
33.11
▲ 2.69
34.21
▼ 1.10
100 Back LCM
1:29.75
1:20.35
▲ 9.40
1:18.79
▲ 1.56
1:14.65
▲ 4.14
1:10.64
▲ 4.01
1:13.04
▼ 2.40
200 Back LCM
—
2:55.73
2:41.41
▲ 14.32
2:38.21
▲ 3.20
2:33.93
▲ 4.28
—
50 Breast LCM
43.23
39.89
▲ 3.34
39.25
▲ 0.64
—
37.09
▲ 2.16
37.12
▼ 0.03
100 Breast LCM
1:38.85
1:28.45
▲ 10.40
1:24.30
▲ 4.15
1:22.91
▲ 1.39
1:17.92
▲ 4.99
1:21.38
▼ 3.46
200 Breast LCM
—
3:08.07
2:58.01
▲ 10.06
2:51.69
▲ 6.32
2:50.21
▲ 1.48
2:55.27
▼ 5.06
50 Fly LCM
38.52
37.28
▲ 1.24
33.28
▲ 4.00
32.69
▲ 0.59
33.09
▼ 0.40
30.96
▲ 2.13
100 Fly LCM
1:28.25
1:30.84
▼ 2.59
1:19.74
▲ 11.10
1:12.95
▲ 6.79
1:11.76
▲ 1.19
—
200 Fly LCM
—
—
—
2:57.75
2:49.98
▲ 7.77
—
200 IM LCM
3:02.61
2:55.57
▲ 7.04
2:46.87
▲ 8.70
2:39.83
▲ 7.04
2:35.48
▲ 4.35
—
400 IM LCM
—
—
5:56.16
5:40.54
▲ 15.62
5:30.40
▲ 10.14
5:40.68
▼ 10.28
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.