Swimmer profile
Julianna Marrero
Female15-16Jersey Flyers Aquatic ClubNJ · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
38.97
32.97
▲ 6.00
28.90
▲ 4.07
26.65
▲ 2.25
25.83
▲ 0.82
25.19
▲ 0.64
24.82
▲ 0.37
25.01
▼ 0.19
100 Free SCY
1:24.36
1:13.90
▲ 10.46
1:04.46
▲ 9.44
59.68
▲ 4.78
56.50
▲ 3.18
54.95
▲ 1.55
55.34
▼ 0.39
54.07
▲ 1.27
200 Free SCY
—
—
2:19.33
—
2:06.19
▲ 13.14
1:59.11
▲ 7.08
1:59.00
▲ 0.11
1:59.03
▼ 0.03
500 Free SCY
—
—
—
—
5:38.40
5:28.90
▲ 9.50
5:30.01
▼ 1.11
5:20.92
▲ 9.09
50 Back SCY
44.69
41.22
▲ 3.47
—
—
—
—
30.12
▲ 11.10
—
100 Back SCY
1:27.70
1:23.67
▲ 4.03
—
1:09.29
▲ 14.38
1:08.04
▲ 1.25
1:04.56
▲ 3.48
1:05.55
▼ 0.99
1:04.11
▲ 1.44
200 Back SCY
—
—
—
—
—
2:17.49
2:23.30
▼ 5.81
2:21.15
▲ 2.15
50 Breast SCY
50.41
40.93
▲ 9.48
—
34.10
▲ 6.83
32.00
▲ 2.10
—
—
32.10
▼ 0.10
100 Breast SCY
1:48.79
1:28.83
▲ 19.96
1:16.80
▲ 12.03
1:13.03
▲ 3.77
1:09.90
▲ 3.13
1:08.02
▲ 1.88
1:07.28
▲ 0.74
1:05.77
▲ 1.51
200 Breast SCY
—
—
—
2:40.56
2:30.16
▲ 10.40
2:26.36
▲ 3.80
2:26.12
▲ 0.24
2:23.21
▲ 2.91
50 Fly SCY
—
—
—
29.26
28.58
▲ 0.68
—
—
27.59
▲ 0.99
100 Fly SCY
—
—
1:10.67
1:06.92
▲ 3.75
1:03.35
▲ 3.57
1:01.89
▲ 1.46
1:00.91
▲ 0.98
1:00.57
▲ 0.34
100 IM SCY
—
—
1:13.28
1:07.01
▲ 6.27
1:04.12
▲ 2.89
—
—
—
200 IM SCY
—
—
2:32.24
2:22.88
▲ 9.36
2:20.57
▲ 2.31
2:13.52
▲ 7.05
2:10.57
▲ 2.95
2:10.87
▼ 0.30
400 IM SCY
—
—
—
—
—
4:45.28
4:45.20
▲ 0.08
4:41.51
▲ 3.69
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.