Surveys

Survey operations in progress until 130300Z sep by M/V ocean surveyor in area between 04-55.31S 04-56.37S…

HYDROLANT 1469/08

issued: 2008-09-11 13:49Z
status: cancelled 2008-09-13 04:00Z (archive)
self-cancels: 2008-09-13 04:00Z
authority: NAVAREA V N 273/08 111238Z SEP 08.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS IN PROGRESS UNTIL 130300Z SEP
   BY M/V OCEAN SURVEYOR IN AREA BETWEEN
   04-55.31S 04-56.37S AND 036-24.41W 036-26.23W.
   ONE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 130400Z SEP.

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

84 survey operations in force · see all

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.