Surveys

Underwater survey operations 15 thru 17 jun by M/V alliance in area between 43-44N 43-34N and 009-50E 010-00E

HYDROLANT 1222/99

issued: 1999-06-12 02:27Z
status: cancelled 1999-06-18 06:00Z (archive)
authority: MARIDIPART LASPEZIA 396/99 111419Z JUN 99
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER SURVEY OPERATIONS 15 THRU 17 JUN BY M/V ALLIANCE
   IN AREA BETWEEN 43-44N 43-34N AND 009-50E 010-00E.
2. CANCEL THIS MSG 18 JUN.

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.