Swimmer profile
Grantham Trumpower
MaleOpen / SeniorRocket Swim ClubOH · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2014–15
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
38.65
28.50
▲ 10.15
—
25.66
▲ 2.84
25.82
▼ 0.16
25.08
▲ 0.74
24.46
▲ 0.62
100 Free LCM
—
—
1:01.15
56.91
▲ 4.24
56.66
▲ 0.25
54.53
▲ 2.13
54.84
▼ 0.31
200 Free LCM
—
2:18.23
2:10.29
▲ 7.94
2:05.19
▲ 5.10
2:06.65
▼ 1.46
2:02.08
▲ 4.57
2:02.76
▼ 0.68
400 Free LCM
—
—
—
—
4:41.02
5:14.12
▼ 33.10
—
50 Back LCM
47.53
—
—
—
—
31.96
▲ 15.57
—
100 Back LCM
—
—
1:10.82
1:06.12
▲ 4.70
1:07.38
▼ 1.26
1:06.36
▲ 1.02
—
200 Back LCM
—
—
2:34.44
—
2:35.93
▼ 1.49
—
—
50 Breast LCM
52.59
—
—
—
—
—
—
100 Breast LCM
—
1:27.29
1:26.78
▲ 0.51
1:22.66
▲ 4.12
1:24.23
▼ 1.57
—
—
50 Fly LCM
46.29
—
—
—
—
28.14
▲ 18.15
26.51
▲ 1.63
100 Fly LCM
—
1:10.74
1:13.19
▼ 2.45
1:04.82
▲ 8.37
1:04.02
▲ 0.80
1:01.44
▲ 2.58
—
200 IM LCM
—
—
—
2:28.43
2:21.80
▲ 6.63
2:31.97
▼ 10.17
—
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.