Surveys

Underwater operations 23 aug thru 07 sep by M/V pourquoi pas with submersible in area between 37-25N 37-33N…

North Atlantic · Azores · HYDROLANT 2033/13

issued: 2013-08-20 05:04Z
status: cancelled 2013-09-08 00:01Z (archive)
authority: POURQUOI PAS 191346Z AUG 13.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH ATLANTIC.
AZORES.
1. UNDERWATER OPERATIONS 23 AUG THRU 07 SEP BY
   M/V POURQUOI PAS WITH SUBMERSIBLE IN
   AREA BETWEEN
   37-25N 37-33N AND 032-18W 032-38W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 08 SEP 13.

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.