Nav aids

This marad advisory updates guidance to vessels transiting to or from ports in japan or in waters in the…

Japan-northeast Coast · NAVAREA XII 216/11

What this record establishes

Archived notice · 2011-08-06 08:46Z

This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.

Source and dates
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · AUTHORITY/MARAD ADVISORY 03/11 071800Z JUN 11.. Issued 2011-06-08 10:38Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
Location covered
Japan-northeast Coast. No usable coordinates were parsed; a location-based nearby search is unavailable. Check the original wording for limits and qualifications.
issued
2011-06-08 10:38Z
status
Archived notice
authority
AUTHORITY/MARAD ADVISORY 03/11 071800Z JUN 11.
NAVAREA
NAVAREA XII
issued by
MARAD ADVISORY
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

JAPAN-NORTHEAST COAST.
1. THIS MARAD ADVISORY UPDATES GUIDANCE TO VESSELS TRANSITING
   TO OR FROM PORTS IN JAPAN OR IN WATERS IN THE VICINITY OF
   THE NORTHEAST COAST OF THE ISLAND OF HONSHU AND CANCELS
   MARAD ADVISORY 2011-02.
2. U.S. FLAG OPERATORS WITH SHIPS IN THE AFFECTED AREAS ARE
   REQUESTED TO FORWARD THIS ADVISORY TO THEIR SHIPS BY THE
   MOST EXPEDITIOUS MEANS.
3. MARINERS ARE ADVISED TO CONTINUE TO MONITOR AND COMPLY
   WITH NAVTEX AND NAVAREA XI WARNINGS ISSUED FOR JAPANESE
   WATERS.
4. OPERATORS AND MARINERS ARE ALSO ADVISED TO REVIEW AND
   FOLLOW THE RADIOLOGICAL INFORMATION ON PORTS AND MARITIME
   TRANSPORTATION PROVIDED ON THE GOVERNMENT OF JAPAN*S (GOJ)
   MINISTRY OF LAND, INFRASTRUCTURE, TRANSPORT, AND TOURISM
   (MLIT) WEBSITE:
   HTTP:WWW.MLIT.GO.JP/EN/MARITIME/MARITIME_FR1_000007.HTML.
   MARINERS SHOULD KEEP ABREAST OF INFORMATION BEING PROVIDED
   BY THE GOVERNMENT OF JAPAN RELATING TO ANY FURTHER POTENTIAL
   IMPACTS.
5. VESSELS THAT ENTER INTO THE JAPANESE DEFINED RESTRICTED AREA
    MAY BE SUBJECT TO ADDITIONAL SCREENING BY THE USCG IF THE 
    U.S. IS THEIR FIRST PORT OF CALL AFTER DEPARTING THE RESTRICTED 
    AREA. THE U.S. COAST GUARD REQUIRES THE VESSEL'S MASTER TO 
   SUBMIT TRANSIT INFORMATION, INCLUDING THE DATE AND TOTAL TIME 
   WITHIN THE PRECAUTIONARY AREA, TO THE COGNIZANT U.S. COAST
   GUARD CAPTAIN OF THE PORT USING THE COMMENT BLOCK ON THE
   96 HR ADVANCED NOTICE OF ARRIVAL.
6. THIS ADVISORY WILL BE PUBLISHED ON THE MARAD WEB SITE AT
    WWW.MARAD.DOT.GOV UNDER THE NEWSROOM TAB.
7. FOR FURTHER INFORMATION REGARDING THIS ADVISORY, CONTACT
   CAPTAIN BOB FORD,  MARITIME ADMINISTRATION, OFFICE OF
   SECURITY, CODE: MAR-420, ROOM W25-308, 1200 NEW JERSEY AVE,
   S.E., WASHINGTON, DC 20590, PHONE: 202 366 0223,
   FAX: 202 366 3954, TELEX: 7108229426 (MARAD DOT WASH),
   OR E-MAIL: MARADSECURITY@DOT.GOV.
  

Reading this warning

NAVTEX
An automated medium-frequency radio service that sends coastal warnings as text to a small printer or screen on board.
NAVAREA
One of the 21 ocean areas of the World-Wide Navigational Warning Service, each with a coordinator that broadcasts long-range warnings.

All warning terms →

Nearby notices listed in force · within 120 nm

No parsed position is available for this comparison.

Worldwide in the collected sources

134 aids-to-navigation notices listed in force · see all

Record snapshot 2026-10-02 18:59Z; source collection times vary.

Nav aids

Lights extinguished, buoys off station, RACON/NAVTEX outages. All current aids-to-navigation notices →

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.