Surveys

Hydrographic survey 09 thru 28 mar by M/V laplace in area between 31-20N 31-45N and 010-00W 009-40W

HYDROLANT 458/09

issued: 2009-03-07 01:17Z
status: cancelled 2009-03-11 17:36Z (archive)
authority: NAVAREA II 56/09 070005Z MAR 09.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROGRAPHIC SURVEY 09 THRU 28 MAR
   BY M/V LAPLACE IN AREA BETWEEN
   31-20N 31-45N AND 010-00W 009-40W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 29 MAR.

Timeline

Underwater operations in progress until further notice by M/V laplace in area bound by 31-36.00N 009-46.55W,…cancelled by · 2009-03-11

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

75 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.