海上保安庁海洋情報部

Movement of Seawater

 


HF Ocean Radar for Current Measurement in Sagami Bay

HF Ocean Radar(24MHz)installed in Izu Oshima and Arasaki observe current in Sagami Bay hourly. HF Ocean Radar are able to map currents with space resolution of 1.5km.
The sky blue of observation area map is display range of current, the red of one is display range of wave height.
Click the above tab in order to view actual data.


観測範囲 荒崎局 伊豆大島局

Using data

Please pay your attention to the maps for use because they might include data effected by the noise such as the disturbances of short wave broadcasts or the wave reflection from the ionosphere.
Please view of Quick Bulletin of Ocean Conditions & Ocean Current Forecastings Japan Coast Guard published about the sea conditions of the sea near Japan, Quick Bulletin of Ocean Conditions 3rd Regional Coast Guard published about the sea conditions of the sea near Kanto.

This web pages correspond to InternetExplorer8 and 9.