Surveys

Oceanographic operations 20 thru 22 aug in area between 35-06N 36-40N and 006-20W 008-10W

HYDROLANT 1381/04

issued
2004-08-19 17:48Z
status
cancelled 2004-08-21 15:23Z (archive)
authority
NAVAREA II 257/04 191631Z AUG 04.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. OCEANOGRAPHIC OPERATIONS 20 THRU 22 AUG
   IN AREA BETWEEN 35-06N 36-40N AND
   006-20W 008-10W. WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 23 AUG.

Timeline

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.