Swimmer profile
Grayson Roberts
Male17-18Sierra Marlins Swim TeamSN · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
32.01
27.21
▲ 4.80
27.45
▼ 0.24
27.19
▲ 0.26
26.90
▲ 0.29
100 Free LCM
1:12.23
1:02.30
▲ 9.93
57.74
▲ 4.56
57.30
▲ 0.44
58.66
▼ 1.36
200 Free LCM
2:32.70
2:16.03
▲ 16.67
2:05.70
▲ 10.33
2:02.74
▲ 2.96
2:08.57
▼ 5.83
400 Free LCM
5:28.71
4:44.72
▲ 43.99
4:27.99
▲ 16.73
4:20.01
▲ 7.98
4:23.93
▼ 3.92
800 Free LCM
—
9:48.73
9:46.88
▲ 1.85
9:03.27
▲ 43.61
9:32.32
▼ 29.05
50 Back LCM
—
38.37
35.19
▲ 3.18
—
—
100 Back LCM
1:26.72
1:18.46
▲ 8.26
1:09.05
▲ 9.41
—
—
200 Back LCM
—
2:40.83
2:28.18
▲ 12.65
—
—
50 Breast LCM
—
41.34
—
—
34.00
▲ 7.34
100 Breast LCM
1:38.57
1:26.37
▲ 12.20
—
—
—
50 Fly LCM
—
—
—
28.07
29.26
▼ 1.19
100 Fly LCM
—
1:21.42
1:04.97
▲ 16.45
1:03.60
▲ 1.37
—
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.