www.mlit.go.jp/kowan/kaiganennganniki_jyouhou/index.html

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港湾海洋沿岸域情報提供センター

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Apr 7, 2026, 06:38 PM

Source URL

http://www.mlit.go.jp/kowan/kaiganennganniki_jyouhou/index.html

About this page

This page describes the comprehensive marine information service provided by the Port, Ocean and Coastal Zone Information Center. It offers real-time and forecasted information on coastal ocean conditions including wave height, tidal levels, and tsunami warnings; meteorological data such as weather forecasts and typhoon alerts; and vessel information regarding port arrivals and navigation warnings. The center also provides disaster prevention information on storm surge, tsunami, and earthquake measures, plus environmental data on maritime ecology and port natural environments. The service is currently in trial operation.

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Apr 7, 2026, 06:38 PM

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Apr 7, 2026, 06:38 PM

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