Surveys

Underwater operations in progress until 070159Z dec by M/V rig supporter in area between 22-23S 22-26S and…

HYDROLANT 2677/02

issued: 2002-12-04 22:14Z
status: cancelled 2002-12-07 02:59Z (archive)
self-cancels: 2002-12-07 02:59Z
authority: NAVAREA V 1579/02 042128Z DEC 02
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 070159Z DEC
   BY M/V RIG SUPPORTER IN AREA BETWEEN 22-23S 22-26S
   AND 040-02W 040-08W. TWO MILE WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 070259Z DEC.

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Surveys

Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →

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.