Swimmer profile
Harlin Boyce
Male13-14Carolina AquaticsSC · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
51.02
42.81
▲ 8.21
38.95
▲ 3.86
36.20
▲ 2.75
32.93
▲ 3.27
31.02
▲ 1.91
100 Free LCM
2:02.88
1:47.64
▲ 15.24
1:25.28
▲ 22.36
1:23.74
▲ 1.54
1:10.07
▲ 13.67
1:07.47
▲ 2.60
200 Free LCM
4:08.58
3:46.35
▲ 22.23
3:01.88
▲ 44.47
2:54.72
▲ 7.16
2:31.67
▲ 23.05
2:22.94
▲ 8.73
400 Free LCM
—
7:58.58
6:32.80
▲ 85.78
5:47.01
▲ 45.79
5:19.56
▲ 27.45
4:59.34
▲ 20.22
800 Free LCM
—
—
—
12:01.99
10:53.80
▲ 68.19
10:36.95
▲ 16.85
1500 Free LCM
—
—
—
23:19.02
21:35.02
▲ 104.00
—
50 Back LCM
54.73
53.12
▲ 1.61
44.33
▲ 8.79
40.93
▲ 3.40
37.76
▲ 3.17
—
100 Back LCM
2:02.52
1:54.91
▲ 7.61
1:33.23
▲ 21.68
1:26.46
▲ 6.77
1:17.83
▲ 8.63
1:14.69
▲ 3.14
200 Back LCM
—
3:59.87
—
3:02.73
▲ 57.14
2:45.01
▲ 17.72
2:33.99
▲ 11.02
50 Breast LCM
1:28.94
1:16.86
▲ 12.08
—
58.41
▲ 18.45
48.48
▲ 9.93
—
100 Breast LCM
3:08.64
2:39.10
▲ 29.54
2:00.32
▲ 38.78
1:56.21
▲ 4.11
1:43.13
▲ 13.08
1:33.74
▲ 9.39
200 Breast LCM
—
—
—
—
3:52.70
3:21.04
▲ 31.66
50 Fly LCM
1:13.31
53.55
▲ 19.76
43.26
▲ 10.29
40.84
▲ 2.42
37.31
▲ 3.53
—
100 Fly LCM
2:33.46
2:08.19
▲ 25.27
1:41.62
▲ 26.57
1:31.61
▲ 10.01
1:24.75
▲ 6.86
1:23.32
▲ 1.43
200 Fly LCM
—
—
—
3:17.93
3:25.56
▼ 7.63
2:54.01
▲ 31.55
200 IM LCM
5:03.97
—
3:38.12
▲ 85.85
3:17.06
▲ 21.06
2:58.48
▲ 18.58
2:43.14
▲ 15.34
400 IM LCM
—
—
—
7:06.33
6:19.88
▲ 46.45
5:48.02
▲ 31.86
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.