Maritime Navigation Warnings

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

NAVAREA Warnings

Official navigational alerts for maritime safety.

Region-specific navigational alerts for coastal waters.

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Critical marine safety bulletins and publications.

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Community maritime resources and knowledge.

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NAVAREA X NAVAREA X 042/25
May 16, 2025

CHART AUS 4070 - INDIAN OCEAN - SOUTERN PART 1. SPACE DEBRIS DANGER AREA 170 MI…
NAVAREA XVIII 40/2025
May 16, 2025

VHF, MF AND HF SERVICES LOCATED AT IQALUIT OFF AIR 162000 UTC MAY 25.
NAVAREA XI 25-0217
May 16, 2025

SINGAPORE STRAIT. ARMED ROBBERY INFORMATION. 161743Z MAY. 01-07.00N 103-44.28E.…
NAVAREA XIX 54/25
May 16, 2025

1. NAVAREA XIX WARNINGS INFORCE AT 161830 UTC MAY 25 2025 SERIES: 1, 46, 51, 5…
NAVAREA XVI 068/25
May 16, 2025

PERÚ 1.-NAVTEX STATION MOLLENDO OUT OF SERVICE 17-00S 072-02 W TRANSMISSION WI…

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Safety Notice Local Notice to Mariners
Apr 16, 2025

Local Notice to Mariners for District 5 04/15/2025
Safety Notice Local Notice to Mariners
Apr 15, 2025

Local Notice to Mariners for District 1 04/15/2025 TITLE SUBCATEGORY DESCRIPTI…
Safety Notice INTERIM GUIDANCE RELATED TO U.S. OIL RECORD BOOK (CG-4602A)
Apr 09, 2025

USCG issues interim guidance correcting CG-4602A Oil Record Book misprint; manu…
Safety Notice Registration of Distress Alert Devices & Cancelling False Distress Alerts
Apr 09, 2025

Mariners must register distress alert devices, update info regularly, and promp…
Safety Notice Safe Boarding Arrangements for Marine Pilots
Mar 25, 2025

Defective / Non-compliant Pilot Ladders & Boarding Arrangements

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