Surveys

Survey operations in progress until further notice by M/V sanco swift towing 12 9000 meter long cables in…

North Sea · Norway · HYDROLANT 3075/17

issued: 2017-09-27 22:33Z
status: cancelled 2017-10-26 07:55Z (archive)
authority: NAVAREA I 141/17 272204Z SEP 17.
sea: North Sea
position: 57.544, 3.320
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
NORWAY.
DNC 20, DNC 21.
SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE
BY M/V SANCO SWIFT TOWING 12 9000 METER LONG
CABLES IN AREA BOUND BY
57-59N 003-33E, 57-26N 004-08E,
57-06N 003-00E, 57-41N 002-34E.
SEVEN MILE BERTH REQUESTED.

This area · survey operations

144 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 3075/17 and this msg, operations completedcancelled by · 2017-10-26

Nearby now · within 120 nm

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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.