Surveys

Survey operations in progress until 20 apr by M/V pourquoi pas with submersible in area between 21-10N…

Western North Atlantic · NAVAREA IV 250/17

issued: 2017-03-27 08:36Z
status: cancelled 2017-04-21 00:01Z (archive)
authority: POURQUOI PAS 270829Z MAR 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 20 APR
   BY M/V POURQUOI PAS WITH SUBMERSIBLE
   IN AREA BETWEEN
   21-10N 26-20N AND 044-40W 046-40W.
   TWO MILE BERTH REQUESTED.
2. CANCEL THIS MSG 21 APR 17.

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

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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.