Wrecks
Hardcopy standard nautical chart advisory for nga charts in non-us waters
HYDROLANT 749/19
- issued
- 2019-03-08 20:20Z
- status
- cancelled 2019-05-10 14:04Z (archive)
- authority
- SFH 081945Z 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
- HYDROLANT warnings in force as of 101356Z may 19cancelled by · 2019-05-10
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.