What are navigational warnings?

Navigational warnings are maritime safety messages broadcast through various communication systems to inform ships about hazards and changes that might affect maritime safety. They include NAVAREA warnings for ocean regions and coastal warnings for regional waters.

What are NAVAREA warnings?

NAVAREA warnings are navigational warnings broadcast to ships through the World-Wide Navigational Warning Service. They contain vital information about navigation hazards and changes that might affect maritime safety in specific ocean regions.

What are coastal warnings?

Coastal warnings are regional navigational warnings for specific coastal waters. Types include HYDROLANT (Atlantic), HYDROPAC (Pacific), and HYDROARC (Arctic) warnings, which provide vital safety information for navigation in coastal regions.

How many NAVAREA regions are there?

There are 21 NAVAREA regions covering the world's oceans, each with a designated coordinator responsible for collecting and issuing navigational warnings for that specific area.

How are navigational warnings broadcast?

Navigational warnings are broadcast via various communication systems including NAVTEX, SafetyNET (via Inmarsat), and HF radio as part of the Global Maritime Distress and Safety System (GMDSS).

Why are navigational warnings important for seafarers?

Navigational warnings provide critical information about navigational hazards, military exercises, defective aids to navigation, and other safety-critical information that seafarers need to maintain safe navigation in both open ocean and coastal waters.

Navigational Warnings | Maritime Safety Information | Global Alerts

This site automatically aggregates navigational warnings (NAVAREA and coastal) from official sources every 15 minutes. Always cross-check with official sources

NAVAREA Warnings 18

Other Warnings 20

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