For Hokkaido, Hamaatsuma :
No gale warning.
The reliability of the situation is good.
Mist and fog. Some showers from late morning. In the evening, dense, persistent fog.
Possibility of showers SSE wind force 3 continuing all day. Gusts reaching 14 knots until the middle of the day. Slight sea. Low, short swell from SE. Visibility reduced by fog becoming reduced by fog in the middle of the day then reduced by dense fog.