Surveys

Oceanographic operations 22 thru 24 aug in area between 35-40N 36-40N and 007-00W 008-10W

HYDROLANT 1393/04

issued: 2004-08-21 15:23Z
status: cancelled 2004-08-25 00:00Z (archive)
cancels: HYDROLANT 1381/04
authority: NAVAREA II 258/04 211354Z AUG 04.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. OCEANOGRAPHIC OPERATIONS 22 THRU 24 AUG
   IN AREA BETWEEN 35-40N 36-40N AND
   007-00W 008-10W. WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1381/04.
3. CANCEL THIS MSG 25 AUG.

Timeline

Oceanographic operations 20 thru 22 aug in area between 35-06N 36-40N and 006-20W 008-10Wcancels · 2004-08-19
Oceanographic operations 20 thru 22 aug in area between 35-06N 36-40N and 006-20W 008-10Wreplaced · 2004-08-19

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.