Other

Data for this area is available for download in library GEN12D from the updated libraries link in the DNC…

Western North Pacific · Guam · Wake Island · HYDROPAC 811/18

issued: 2018-03-01 18:10Z
status: cancelled 2018-03-16 00:01Z (archive)
authority: SFH 011807Z MAR 18.
sea: North Pacific Ocean
position: 16.392, 155.708
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
GUAM.
WAKE ISLAND.
DNC 12.
1. DNC LIBRARIES GEN12A, GEN12B, GEN12C
   DO NOT CONTAIN DATA FOR AREA BETWEEN
   GUAM (13-30N 144-48E) AND WAKE ISLAND (19-17N 166-37E).
2. DATA FOR THIS AREA IS AVAILABLE FOR DOWNLOAD
   IN LIBRARY GEN12D FROM THE UPDATED LIBRARIES LINK
   IN THE DNC WEBSITE, WWW.GEOINT.NGA.SMIL.MIL/PRDUCTS.
3. NEW EDITION OF DNC12 WILL BE AVAILABLE ON 15 MAR.
4. CANCEL THIS MSG 16 MAR 18.

This area · other warnings

2 within 180 nm since 2012 · 0 in the last 12 months · 0 in force now

M/V shofuku maru 8 reports crewman with head injury in 15-00N 156-54E at 220003Z jun2012-06-22

Season · when other warnings happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

34 other warnings in force · see all

Other

Everything the classifier did not place elsewhere. All current other warnings →

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.