A yellow weather warning for flooding will be in place around high tide this afternoon.
The Ronaldsway Met Office says coastal overtopping is also expected, bringing sea water and debris onto coastal roads.
Shore Road Rushen, Castletown Promenade and Douglas Promenade are the most likely to be affected, while Ramsey and areas of Douglas could experience flooding.
The warning is in place from 11:45am to 1:45pm today.
MHK wants to know about government's financial irregularities
No Waste Disposal Licence needed for glamping site
Little time left to swap over manx.net emails
What do you think of the Post Office?
£1.3m computer system could improve courts
Cultural organisation says income has dropped
Students can win trip to NASA space school
Unknown substance on beach likely palm oil