Surveys

Survey operations in progress until further notice by M/V wg amudsen towing eight 5000 meter long cables in…

North Sea · HYDROLANT 2781/17

issued: 2017-09-09 06:09Z
status: cancelled 2017-09-20 08:02Z (archive)
authority: NAVAREA I 126/17 090544Z SEP 17.
sea: North Sea
position: 57.004, 1.842
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
DNC 20.
SURVEY OPERATIONS IN PROGRESS UNTIL
FURTHER NOTICE BY M/V WG AMUDSEN
TOWING EIGHT 5000 METER LONG CABLES
IN AREA BOUND BY
56-53N 001-28E, 57-00N 001-38E,
57-11N 001-38E, 57-11N 002-02E,
57-04N 002-15E, 56-46N 001-46E.
WIDE BERTH REQUESTED.

This area · survey operations

186 within 180 nm since 1999 · 2 in the last 12 months · 2 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Cancel HYDROLANT 2781/17 and this msg, operations completedcancelled by · 2017-09-20

Nearby now · within 120 nm

Survey operations in progress until further notice by M/V amazon conqueror towing eight 1609 meter long…Surveys · 102.3 nm

Worldwide now

86 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.