5 day weather forecast for Isle of Man coastal waters
Forecast periods cover 24 hours from 6am each day to 6am on following day. Wind speeds are on Beaufort Scale.
Today
Locally strong winds at first.
E or SE 4 or 5, occasionally 6 in places at first, decreasing 3 or 4 in the afternoon, occasionally 5 in places overnight.
Slight or moderate, soon falling smooth or slight.
Fair.
Good.
Tomorrow
Nil.
E or SE 3 or 4, soon becoming variable 3 or less, settling E 2 or 3 later.
Smooth or slight.
Fair.
Good.
Thursday, 20 March 2025
Nil.
E 2 or 3, soon increasing 3 or 4, veering E or SE 4 or 5 later.
Smooth or slight, building slight or moderate later.
Fair.
Good.
Friday, 21 March 2025
Strong winds.
E or SE 4 or 5, quickly increasing 5 or 6, veering S or SE later.
Slight or moderate, becoming moderate occasionally rough.
Fair at first, rain arriving from the west later.
Good, falling moderate in rain later.
Saturday, 22 March 2025
Strong winds at first and again later.
S or SE 5 or 6, soon decreasing 3 or 4, veering NW 5 or 6 later.
Moderate occasionally rough at first, falling slight or moderate for a time, then becoming moderate or rough later.
Showers or longer spells of rain.
Good, falling moderate or poor in rain or showers.