Waarning

Coastal and Marine Warnings worldwide

Storm surge, high waves, rip currents and tides — covered for 97 countries. Coastal and marine warnings cover gale and storm warnings for shipping, high surf, swell, storm surge, coastal erosion and rip currents.

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What counts as a coastal and marine warnings

Coastal and marine warnings cover gale and storm warnings for shipping, high surf, swell, storm surge, coastal erosion and rip currents. They are issued by national meteorological and hydrographic services, and by port authorities for specific sea areas and coastal segments.

If a warning is active

Sources used for this category

national meteorological services, national hydrographic offices, coast guards, Open-Meteo Marine. Waarning reads these public feeds directly in your browser; the official warning always keeps the name of the authority that issued it.

Coastal and Marine Warnings in South America

Frequently asked questions

What is a coastal and marine warning?

Coastal and marine warnings cover gale and storm warnings for shipping, high surf, swell, storm surge, coastal erosion and rip currents. They are issued by national meteorological and hydrographic services, and by port authorities for specific sea areas and coastal segments.

Where does Waarning get coastal and marine warnings from?

Public sources: national meteorological services, national hydrographic offices, coast guards, Open-Meteo Marine. Waarning never re-labels an official warning as its own.

Other warning categories

Generated 2026-10-12.