Surveys

Geophysical survey in progress until further notice by several vessels in areas between: a. 53-12.9N…

HYDROLANT 1220/04

issued: 2004-07-20 18:23Z
status: cancelled 2004-08-23 17:47Z (archive)
authority: NAVAREA I 262/04 201730Z JUL 04.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GEOPHYSICAL SURVEY IN PROGRESS UNTIL FURTHER
NOTICE BY SEVERAL VESSELS IN AREAS BETWEEN:
A. 53-12.9N 53-10.1N AND 000-25.8E 000-27.7E.
B. 53-09.1N 53-07.5N AND 000-25.6E 000-29.4E.
WIDE BERTH REQUESTED.

Timeline

Cancel HYDROLANT 1220/04 and this msg, survey completedcancelled by · 2004-08-23

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.