Swimmer profile
Sebastian Hartline
Male10 & UnderMultnomah Athletic ClubOR · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
48.51
37.70
▲ 10.81
37.06
▲ 0.64
100 Free LCM
—
1:34.98
1:21.02
▲ 13.96
200 Free LCM
—
3:29.95
2:56.64
▲ 33.31
50 Back LCM
56.57
49.28
▲ 7.29
44.45
▲ 4.83
100 Back LCM
—
1:45.61
1:38.44
▲ 7.17
50 Breast LCM
1:10.96
54.15
▲ 16.81
50.33
▲ 3.82
100 Breast LCM
—
2:00.84
2:00.27
▲ 0.57
50 Fly LCM
—
55.98
40.56
▲ 15.42
100 Fly LCM
—
—
1:33.72
200 IM LCM
—
4:06.20
3:23.80
▲ 42.40
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.