Maritime Navigation Warnings

Live navigation warnings from around the world, reported to national coordination centers.

About Navigation Warnings

Maritime navigation warnings provide critical information for seafarers about navigational hazards, military exercises, search and rescue operations, and other essential safety information worldwide.

  • Real-time Updates: Messages are refreshed every 15 minutes from official sources
  • Free Subscription: Subscribe to receive email notifications for specific NAVAREAs
  • Export Options: Download in TXT format or print/save as PDF for free
  • Message Archive: Access both active warnings and archived messages

Current Status

Active NAVAREA Warnings: 659
Active Coastal Warnings: 1179
Archived Warnings: 4485
Messages Plotted: 5090
Navigation Map Navigational Warnings Map

Navigational Warnings

Official navigational alerts for maritime safety, including NAVAREAs and coastal regions.

  • NAVAREA warnings worldwide
  • Coastal warnings for regional waters
  • Live updates every 15 minutes
Interactive Map Interactive Navigation Map

Interactive Map

View, filter, and export navigational warnings using our interactive world map.

  • Filter by region, category, or keyword
  • View coordinates on detailed map
  • Export in multiple geo formats

Available Export Formats

Our platform supports multiple geographical data formats for professional use:

GeoJSON
Standard format
WKT
Well-known text
Shapefile
ESRI format
KML
Google Earth
CSV
Spreadsheet
GPX
GPS Exchange
GeoPackage
OGC standard