Surveys

Survey operations in progress until futher notice by M/V sw amundsen and M/V sw cook towing eight 4000 meter…

North Sea · HYDROLANT 2937/19

issued: 2019-09-26 18:35Z
status: cancelled 2019-10-13 00:23Z (archive)
cancels: HYDROLANT 2605/19
authority: NAVAREA I 143/19 261736Z SEP 19.
sea: North Sea
position: 55.705, 4.797
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
DNC 21.
1. SURVEY OPERATIONS IN PROGRESS UNTIL FUTHER NOTICE
   BY M/V SW AMUNDSEN AND M/V SW COOK TOWING
   EIGHT 4000 METER LONG CABLES IN AREA BOUND BY
   55-44.9N 004-21.3E, 55-55.1N 004-23.8E,
   55-54.7N 004-54.1E, 55-41.7N 005-12.9E,
   55-29.4N 005-12.2E, 55-29.9N 004-41.2E.
   FOUR MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 2605/19.

This area · survey operations

167 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Survey operations in progress until further notice by M/V sw amundsen towing eight 4000 meter long cables in…cancels · 2019-08-27
Survey operations in progress until further notice by M/V sw amundsen towing eight 4000 meter long cables in…replaced · 2019-08-27
Survey operations in progress until futher notice by M/V sw amundsen towing seven 4000 meter long cables in…cancelled by · 2019-10-13

Nearby now · within 120 nm

Nothing else in force within 120 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.