Swimmer profile
Grayson Tempelhoff
Male13-14Rockville Montgomery Swim ClubPV · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
36.41
31.90
▲ 4.51
31.20
▲ 0.70
30.29
▲ 0.91
29.83
▲ 0.46
—
100 Free LCM
1:24.39
1:10.93
▲ 13.46
1:06.60
▲ 4.33
1:07.14
▼ 0.54
1:05.40
▲ 1.74
1:00.17
▲ 5.23
200 Free LCM
—
2:39.12
2:27.07
▲ 12.05
2:22.60
▲ 4.47
2:20.00
▲ 2.60
2:07.55
▲ 12.45
400 Free LCM
—
5:35.38
5:11.94
▲ 23.44
4:59.19
▲ 12.75
4:49.06
▲ 10.13
4:21.08
▲ 27.98
800 Free LCM
—
—
—
10:19.89
9:49.27
▲ 30.62
9:06.44
▲ 42.83
1500 Free LCM
—
—
—
—
18:52.78
17:40.04
▲ 72.74
50 Back LCM
41.57
38.52
▲ 3.05
37.13
▲ 1.39
34.23
▲ 2.90
32.80
▲ 1.43
—
100 Back LCM
—
1:21.01
1:17.23
▲ 3.78
1:11.94
▲ 5.29
1:09.95
▲ 1.99
1:03.36
▲ 6.59
200 Back LCM
—
—
2:44.11
2:33.76
▲ 10.35
2:30.86
▲ 2.90
2:22.79
▲ 8.07
50 Breast LCM
—
47.97
—
—
—
—
100 Breast LCM
—
1:47.22
—
—
—
—
50 Fly LCM
46.72
40.35
▲ 6.37
34.78
▲ 5.57
32.92
▲ 1.86
—
—
100 Fly LCM
—
1:35.21
1:21.51
▲ 13.70
1:19.49
▲ 2.02
1:12.55
▲ 6.94
—
200 Fly LCM
—
—
—
—
2:52.63
—
200 IM LCM
3:32.89
—
2:53.22
▲ 39.67
2:44.80
▲ 8.42
2:38.17
▲ 6.63
2:20.06
▲ 18.11
400 IM LCM
—
—
—
—
—
5:07.78
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.