Surveys

Hydrographic survey operations 08 thru 14 feb by M/V littlehales in area between 23-41N 23-56N and 035-29E…

HYDROPAC 100/99

issued: 1999-02-04 23:18Z
status: cancelled 1999-02-15 00:00Z (archive)
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. HYDROGRAPHIC SURVEY OPERATIONS 08 THRU 14 FEB
   BY M/V LITTLEHALES IN AREA BETWEEN
   23-41N 23-56N AND 035-29E 035-57E.
2. CANCEL THIS MSG 15 FEB.

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.