For Shirako :
No gale warning.
The reliability of the situation is good.
Very cloudy skies to overcast. The risk of seeing rain will remain low. In the evening, very cloudy skies to overcast.
Chance of light rain. N wind force 4 continuing all day. Gusts reaching 25 knots in the middle of the day. Rough sea. Low, short swell from ESE then moderate, fairly long swell in the evening. Excellent visibility becoming good in the evening.