Swimmer profile
Joslyn Bolton
Female17-18Team Charlotte SwimmingNC · SOUTHERN
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
30.94
28.60
▲ 2.34
27.76
▲ 0.84
25.05
▲ 2.71
23.81
▲ 1.24
23.37
▲ 0.44
22.97
▲ 0.40
23.15
▼ 0.18
100 Free SCY
1:13.63
1:02.62
▲ 11.01
59.40
▲ 3.22
54.86
▲ 4.54
52.10
▲ 2.76
50.90
▲ 1.20
49.83
▲ 1.07
49.81
▲ 0.02
200 Free SCY
—
2:31.07
2:15.37
▲ 15.70
2:03.69
▲ 11.68
1:54.75
▲ 8.94
1:51.98
▲ 2.77
1:49.63
▲ 2.35
1:47.82
▲ 1.81
500 Free SCY
—
—
6:06.26
5:41.44
▲ 24.82
5:37.60
▲ 3.84
5:12.24
▲ 25.36
5:20.94
▼ 8.70
5:05.15
▲ 15.79
1000 Free SCY
—
—
—
—
11:56.71
11:15.03
▲ 41.68
11:17.91
▼ 2.88
—
1650 Free SCY
—
—
—
—
19:29.68
18:57.24
▲ 32.44
—
—
50 Back SCY
36.54
35.54
▲ 1.00
—
—
—
26.26
▲ 9.28
25.47
▲ 0.79
25.63
▼ 0.16
100 Back SCY
—
1:14.39
1:09.56
▲ 4.83
1:03.16
▲ 6.40
58.12
▲ 5.04
56.64
▲ 1.48
54.77
▲ 1.87
55.68
▼ 0.91
200 Back SCY
—
—
—
2:21.16
2:07.64
▲ 13.52
2:10.78
▼ 3.14
2:02.37
▲ 8.41
2:01.45
▲ 0.92
50 Breast SCY
—
47.15
—
—
—
—
35.98
▲ 11.17
35.00
▲ 0.98
100 Breast SCY
2:02.82
1:38.39
▲ 24.43
1:33.10
▲ 5.29
1:29.48
▲ 3.62
1:20.08
▲ 9.40
1:12.52
▲ 7.56
1:17.53
▼ 5.01
1:14.55
▲ 2.98
200 Breast SCY
—
—
—
3:21.73
3:01.72
▲ 20.01
2:46.60
▲ 15.12
2:44.11
▲ 2.49
—
50 Fly SCY
42.06
34.78
▲ 7.28
—
—
25.97
▲ 8.81
25.29
▲ 0.68
26.01
▼ 0.72
24.99
▲ 1.02
100 Fly SCY
—
1:29.62
1:15.08
▲ 14.54
1:04.22
▲ 10.86
56.83
▲ 7.39
57.01
▼ 0.18
57.08
▼ 0.07
56.59
▲ 0.49
200 Fly SCY
—
—
—
2:51.39
2:29.88
▲ 21.51
2:19.41
▲ 10.47
2:18.84
▲ 0.57
2:12.34
▲ 6.50
100 IM SCY
—
1:16.30
1:11.71
▲ 4.59
—
1:07.55
▲ 4.16
—
58.89
▲ 8.66
1:03.76
▼ 4.87
200 IM SCY
—
2:56.68
2:48.70
▲ 7.98
2:23.80
▲ 24.90
2:18.46
▲ 5.34
2:13.73
▲ 4.73
2:07.66
▲ 6.07
2:08.27
▼ 0.61
400 IM SCY
—
—
—
—
5:02.57
4:48.97
▲ 13.60
4:41.80
▲ 7.17
4:42.30
▼ 0.50
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.