Surveys

Underwater operations 14 jan thru 06 feb by M/V pourquoi pas with submersible in area bound by 21-03.363N…

Western North Atlantic · NAVAREA IV 22/14

issued: 2014-01-09 10:01Z
status: cancelled 2014-02-07 00:01Z (archive)
authority: JEAN XAVIER CASTREC 071652Z JAN 14.
sea: North Atlantic Ocean
position: 23.669, -45.641
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
1. UNDERWATER OPERATIONS 14 JAN THRU 06 FEB
   BY M/V POURQUOI PAS WITH SUBMERSIBLE
   IN AREA BOUND BY
   21-03.363N 046-37.703W, 20-57.789N 045-00.768W,
   26-14.620N 044-37.290W, 26-20.484N 046-18.248W.
   FOUR MILE BERTH REQUESTED.
2. CANCEL THIS MSG 07 FEB 14.

This area · survey operations

1 within 180 nm since 2014 · 0 in the last 12 months · 0 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Uscg remote communication facility honolulu 21-22.00N 158-09.00W transmit services unreliableOther · 37.7 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.