For Fowey :
No gale warning.
For the night from Tuesday to Wednesday NE wind force 1 continuing all night. Gusts reaching 13 knots until the middle of the night.
Smooth sea. Low, fairly long swell from SW. Good visibility becoming poor in the middle of the night then poor. Daytime of Wednesday 21 may : The unsettled weather will become more unpredictable in the second half of the day.
Skies changeable to very cloudy. Risk of showers in the morning, light showers in the afternoon. In the evening, cloudy spells, sometimes dense.
Light showers. ENE force 1 turning NNW in the middle of the day then NW. Gusts reaching 16 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, fairly long swell from SW then from N in the evening. Poor visibility becoming excellent in the middle of the day then good.