Surveys

Survey operations 25 feb thru 06 apr by M/V pourquoi pasin: a. 12-58.35N 044-51.75W

HYDROLANT 271/07

issued: 2007-02-20 11:50Z
status: cancelled 2007-04-07 00:00Z (archive)
authority: OLIVIER QUEDEC 191734Z FEB 07.
sea: North Atlantic Ocean
position: 14.786, -45.436
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS 25 FEB THRU 06 APR
   BY M/V POURQUOI PASIN:
   A. 12-58.35N 044-51.75W.
   B. 14-45.15N 044-58.70W.
   C. 16-38.04N 046-28.04W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 07 APR.

This area · survey operations

3 within 180 nm since 2007 · 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

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.