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.