Swimmer profile
Justin Jarczynski
Male17-18Rockville Montgomery Swim ClubPV · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
41.75
35.17
▲ 6.58
33.90
▲ 1.27
32.37
▲ 1.53
31.94
▲ 0.43
—
25.68
▲ 6.26
—
—
—
23.81
▲ 1.87
100 Free SCY
1:39.42
1:21.51
▲ 17.91
1:13.13
▲ 8.38
1:09.07
▲ 4.06
1:07.83
▲ 1.24
—
55.14
▲ 12.69
54.23
▲ 0.91
51.51
▲ 2.72
—
49.75
▲ 1.76
200 Free SCY
—
3:02.13
2:40.10
▲ 22.03
2:23.98
▲ 16.12
2:23.71
▲ 0.27
—
1:54.30
▲ 29.41
1:52.16
▲ 2.14
1:47.96
▲ 4.20
1:46.57
▲ 1.39
1:45.93
▲ 0.64
500 Free SCY
—
—
—
6:29.37
6:21.06
▲ 8.31
5:36.62
▲ 44.44
5:03.28
▲ 33.34
4:48.04
▲ 15.24
4:45.99
▲ 2.05
4:43.56
▲ 2.43
4:39.27
▲ 4.29
1000 Free SCY
—
—
—
—
—
—
10:54.35
9:59.84
▲ 54.51
9:49.00
▲ 10.84
9:42.62
▲ 6.38
9:42.62
± 0.00
1650 Free SCY
—
—
—
—
—
—
17:54.12
16:40.12
▲ 74.00
16:19.41
▲ 20.71
16:17.88
▲ 1.53
16:18.84
▼ 0.96
50 Back SCY
53.40
42.27
▲ 11.13
37.78
▲ 4.49
38.65
▼ 0.87
35.48
▲ 3.17
—
—
—
26.83
▲ 8.65
—
—
100 Back SCY
—
—
—
1:14.48
1:11.64
▲ 2.84
—
1:03.34
▲ 8.30
1:00.59
▲ 2.75
—
57.68
▲ 2.91
56.84
▲ 0.84
200 Back SCY
—
—
—
2:41.72
2:39.89
▲ 1.83
2:21.34
▲ 18.55
2:09.55
▲ 11.79
2:07.86
▲ 1.69
2:01.60
▲ 6.26
1:58.31
▲ 3.29
1:57.88
▲ 0.43
50 Breast SCY
1:05.51
54.01
▲ 11.50
47.64
▲ 6.37
43.56
▲ 4.08
—
—
—
—
—
—
—
100 Breast SCY
—
—
—
—
1:26.29
—
1:13.28
▲ 13.01
—
—
1:06.73
▲ 6.55
1:02.10
▲ 4.63
200 Breast SCY
—
—
—
3:11.26
—
—
2:36.16
▲ 35.10
2:30.60
▲ 5.56
2:26.07
▲ 4.53
—
2:12.82
▲ 13.25
50 Fly SCY
1:13.03
43.71
▲ 29.32
34.70
▲ 9.01
34.71
▼ 0.01
32.35
▲ 2.36
—
—
—
—
—
—
100 Fly SCY
—
—
1:22.36
1:18.44
▲ 3.92
1:15.86
▲ 2.58
1:06.83
▲ 9.03
59.23
▲ 7.60
56.41
▲ 2.82
56.04
▲ 0.37
55.49
▲ 0.55
54.56
▲ 0.93
200 Fly SCY
—
—
—
—
—
—
2:07.46
2:00.40
▲ 7.06
1:59.14
▲ 1.26
1:58.21
▲ 0.93
1:54.98
▲ 3.23
100 IM SCY
2:01.67
1:33.72
▲ 27.95
1:23.41
▲ 10.31
1:18.80
▲ 4.61
1:16.79
▲ 2.01
—
—
—
—
—
—
200 IM SCY
—
—
3:22.95
2:44.53
▲ 38.42
2:42.14
▲ 2.39
—
2:12.22
▲ 29.92
2:02.61
▲ 9.61
2:01.78
▲ 0.83
2:00.28
▲ 1.50
1:55.90
▲ 4.38
400 IM SCY
—
—
—
—
—
5:06.79
4:35.60
▲ 31.19
4:19.83
▲ 15.77
4:14.04
▲ 5.79
4:10.01
▲ 4.03
4:05.01
▲ 5.00
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.