Wrecks

Hardcopy standard nautical chart advisory for nga charts in non-us waters

HYDROARC 37/19

issued
2019-03-09 02:51Z
status
cancelled 2019-05-10 14:26Z (archive)
authority
SFH 082042Z MAR 19.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

HARDCOPY STANDARD NAUTICAL CHART ADVISORY FOR NGA
CHARTS IN NON-US WATERS.
1. EXERCISE CAUTION WHEN USING NGA PRODUCED STANDARD
   NAUTICAL CHARTS (SNC), AKA PAPER CHARTS, IN
   NON-US WATERS.
2. SINCE US NOTICE TO MARINERS 48/18, DATED 26 NOV 18,
   NGA HAS NOT APPLIED CURRENT FOREIGN NOTICE TO
   MARINERS TO SNCS DUE TO A PROCESS ERROR.  NGA
   IS REVIEWING FOREIGN NOTICE TO MARINERS RECEIVED
   FROM NOV 18 TO MAR 19 TO IDENTIFY ROCKS, WRECKS
   AND OBSTRUCTIONS FOR IMMEDIATE PROCESSING.
   THESE NOTICE TO MARINERS WILL BE PRIORITIZED,
   APPLIED, AND TRANSMITTED ON ANY ITEMS IDENTIFIED
   AS HAZARDS TO NAVIGATION.
3. DIGITAL NAUTICAL CHARTS (DNC) ARE UP TO DATE AND
   CURRENT FOR ALL NOTICE TO MARINERS WORLD-WIDE.
   ALL SNCS IN US WATERS ARE UP TO DATE WITH THE MOST
   CURRENT US COAST GUARD LOCAL NOTICE TO MARINERS.
4. RECEIPT OF ALL FOREIGN NOTICE TO MARINERS IS
   EXPECTED BY 01 APR 19, AND NGA WILL RESUME
   NORMAL PROCESSING.

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

25 wrecks & obstructions in force · see all

Wrecks

Dangerous wrecks, shoals and submerged obstructions. All current wrecks & obstructions

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.