Swimmer profile
Rosie Alonzo
Female17-18Mandell Jewish Community Center SharksCT · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
—
50.53
42.33
▲ 8.20
39.29
▲ 3.04
—
34.38
▲ 4.91
32.46
▲ 1.92
34.23
▼ 1.77
33.26
▲ 0.97
100 Free LCM
2:17.24
1:46.79
▲ 30.45
1:32.07
▲ 14.72
1:20.62
▲ 11.45
—
1:11.10
▲ 9.52
1:11.35
▼ 0.25
1:12.07
▼ 0.72
1:10.95
▲ 1.12
200 Free LCM
—
—
3:17.60
2:59.46
▲ 18.14
2:38.63
▲ 20.83
2:38.03
▲ 0.60
2:36.62
▲ 1.41
2:33.49
▲ 3.13
—
400 Free LCM
—
—
6:48.35
6:06.19
▲ 42.16
5:32.21
▲ 33.98
—
—
5:19.75
▲ 12.46
—
50 Back LCM
1:09.14
52.88
▲ 16.26
49.62
▲ 3.26
47.09
▲ 2.53
—
—
—
—
38.36
▲ 8.73
100 Back LCM
—
—
1:44.63
1:39.89
▲ 4.74
1:27.45
▲ 12.44
1:21.50
▲ 5.95
1:18.56
▲ 2.94
1:20.82
▼ 2.26
1:24.31
▼ 3.49
200 Back LCM
—
—
—
—
—
—
2:47.99
—
—
50 Breast LCM
1:30.47
1:11.12
▲ 19.35
1:00.22
▲ 10.90
55.68
▲ 4.54
—
—
—
44.52
▲ 11.16
44.90
▼ 0.38
100 Breast LCM
—
—
—
—
—
1:38.19
1:32.98
▲ 5.21
1:33.25
▼ 0.27
—
200 Breast LCM
—
—
—
—
—
—
3:26.00
3:20.30
▲ 5.70
—
50 Fly LCM
—
—
51.32
46.88
▲ 4.44
—
—
—
—
36.25
▲ 10.63
100 Fly LCM
—
—
—
1:46.30
1:24.84
▲ 21.46
1:22.00
▲ 2.84
1:17.30
▲ 4.70
1:21.60
▼ 4.30
1:22.24
▼ 0.64
200 Fly LCM
—
—
—
—
3:09.94
2:59.59
▲ 10.35
—
—
—
200 IM LCM
—
—
3:54.36
3:26.81
▲ 27.55
—
2:51.84
▲ 34.97
2:47.52
▲ 4.32
2:54.55
▼ 7.03
2:52.36
▲ 2.19
400 IM LCM
—
—
—
—
—
5:58.01
5:56.58
▲ 1.43
—
—
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.