Surveys

Underwater operations in progress until 09 jun by M/V ile de sein in area between 03-06N 03-00N and 030-32W…

North Atlantic · HYDROLANT 756/11

issued
2011-05-03 23:36Z
status
cancelled 2011-06-10 01:00Z (archive)
authority
NAVAREA V 247/11 03 MAY 11.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH ATLANTIC.
1. UNDERWATER OPERATIONS IN PROGRESS
   UNTIL 09 JUN BY M/V ILE DE SEIN
   IN AREA BETWEEN
   03-06N 03-00N AND 030-32W 030-40W.
2. CANCEL THIS MSG 10 JUN.

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.