Surveys

Oceanographic operations in progress until 100300Z nov by M/V ocean surveyor towing 84 meter long cable in…

HYDROLANT 1797/04

issued: 2004-11-08 04:51Z
status: cancelled 2004-11-09 06:31Z (archive)
self-cancels: 2004-11-10 04:00Z
authority: NAVAREA V 853/04 080400Z NOV 04.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. OCEANOGRAPHIC OPERATIONS IN PROGRESS UNTIL 100300Z NOV
   BY M/V OCEAN SURVEYOR TOWING 84 METER LONG CABLE
   IN AREA BETWEEN 11-06.17S 11-06.20S AND 037-05.23W 036-55.38W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 100400Z NOV.

Timeline

Oceanographic operations 112100Z to 150300Z nov by M/V ocean surveyor towing 84 meter long cable in area…cancelled by · 2004-11-09

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.