For Herta :
No gale warning.
The reliability of the situation is assessed at 90%.
Dense and persistent fog in the morning, some clear spells developing in the afternoon. No precipitation. In the evening, cloudy and humid with a risk of fog.
No precipitation. SW force 1 turning E force 2 in the middle of the day then ENE. Gusts reaching 10 knots in the middle of the day. Rippled sea. Low, short swell from E. Visibility reduced by fog becoming reduced by mist in the middle of the day then reduced by mist.