Swimmer profile
Graham Porter
Male17-18Michigan Lakeshore AquaticsMI · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
27.91
27.47
▲ 0.44
26.15
▲ 1.32
25.01
▲ 1.14
100 Free LCM
1:05.70
1:00.08
▲ 5.62
57.09
▲ 2.99
54.69
▲ 2.40
200 Free LCM
—
2:11.17
2:06.92
▲ 4.25
2:02.46
▲ 4.46
400 Free LCM
—
5:09.82
4:41.06
▲ 28.76
5:07.31
▼ 26.25
50 Back LCM
32.90
35.82
▼ 2.92
32.77
▲ 3.05
—
100 Back LCM
1:14.21
1:18.04
▼ 3.83
—
—
200 Back LCM
2:41.16
2:46.16
▼ 5.00
2:34.73
▲ 11.43
—
50 Fly LCM
—
32.04
29.51
▲ 2.53
27.86
▲ 1.65
100 Fly LCM
1:15.23
1:15.38
▼ 0.15
1:03.46
▲ 11.92
—
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.