Swimmer profile
Logan Shaffner
Male15-16COR SwimmingNT · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2023–24
2024–25
2025–26
50 Free LCM
32.20
—
29.00
▲ 3.20
28.93
▲ 0.07
100 Free LCM
—
1:04.74
1:02.71
▲ 2.03
1:02.50
▲ 0.21
200 Free LCM
2:39.58
—
2:20.37
▲ 19.21
2:13.17
▲ 7.20
400 Free LCM
—
—
4:53.22
4:39.34
▲ 13.88
50 Back LCM
42.16
—
—
—
100 Back LCM
1:25.88
—
—
—
200 Back LCM
—
—
2:47.10
—
50 Breast LCM
47.91
—
—
—
50 Fly LCM
—
—
—
29.90
100 Fly LCM
1:27.92
—
1:12.90
▲ 15.02
1:04.69
▲ 8.21
200 Fly LCM
—
—
—
2:21.76
200 IM LCM
3:03.21
2:41.78
▲ 21.43
2:33.56
▲ 8.22
2:30.20
▲ 3.36
400 IM LCM
—
—
—
5:25.84
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.