A southwesterly and very variable flow prevails over the whole area.
For Gyllyngvase : No gale warning.
The reliability of the situation is good.
Very cloudy skies with short clear spells.No precipitation.In the evening, changeable skies becoming less cloudy. No precipitation. W force 1 turning SSW force 2 in the middle of the day then NNW force 3. Gusts reaching 12 knots in the evening. Smooth sea. Low, short swell from S. Visibility reduced by fog becoming excellent in the middle of the day then poor.