Swimmer profile
Mason Tannehill
Male15-16Bartlesville Splash ClubOK · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2025–26
50 Free LCM
—
31.74
100 Free LCM
1:43.80
1:12.82
▲ 30.98
200 Free LCM
—
2:42.49
400 Free LCM
—
5:50.54
100 Back LCM
—
1:23.58
50 Breast LCM
1:14.07
—
100 Breast LCM
—
1:48.85
200 IM LCM
—
3:10.35
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.