Sumiyoshi (Hakodate) surf forecast
Sumiyoshi (Hakodate), Hakodate, Hokkaido. 41.7575, 140.7230.
Free 15-day surf forecast for Sumiyoshi (Hakodate): wave height, swell size, period and direction, wind speed and direction, tide and water temperature for every hour, updated four times a day from the NOAA GFS-Wave and ECMWF wave models. The rating formula is public - see how it works and reading the forecast.