For Shag Rock :
No gale warning.
The reliability of the situation is very good.
Very cloudy skies to overcast. No precipitation in the morning, drizzle in late afternoon. In the evening, very cloudy skies becoming totally overcast.
Drizzle in the early hours. SW wind force 5 continuing all day. Gusts reaching 32 knots in the morning. Moderate sea. Low, short swell from S. Good visibility becoming excellent in the middle of the day then good.