Swimmer profile
Porter Bjorum
Male15-16Byron CenterMI · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
30.35
28.31
▲ 2.04
27.88
▲ 0.43
100 Free LCM
1:07.01
1:05.42
▲ 1.59
1:04.04
▲ 1.38
400 Free LCM
—
—
4:55.14
50 Back LCM
—
37.36
35.98
▲ 1.38
50 Breast LCM
39.15
35.40
▲ 3.75
33.51
▲ 1.89
100 Breast LCM
1:24.36
1:18.05
▲ 6.31
1:14.67
▲ 3.38
200 Breast LCM
—
2:54.48
3:02.61
▼ 8.13
50 Fly LCM
—
32.44
30.57
▲ 1.87
200 IM LCM
—
2:40.55
—
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.