Other

For safe navigation use DNC GEN11A or U.S

Philippines · Sulu Sea · HYDROPAC 171/13

issued: 2013-01-17 16:55Z
status: cancelled 2013-01-23 22:13Z (archive)
authority: SHGA 17 JAN 13.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

PHILIPPINES.
SULU SEA.
DNC GEN11A, COA11D (17TH ED).
1. DNC COA11D NOT SAFE FOR NAVIGATION
   IN AREA BETWEEN
   08-15N 09-30N AND 119-30E 120-03E.
2. FOR SAFE NAVIGATION USE DNC GEN11A
   OR U.S. CHART 92033 (5TH ED).

Timeline

COA11D should be updated via niprnet, siprnet, or jwics by either : a. downloading the updated COA11D (17TH…cancelled by · 2013-01-23

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

68 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.