Surveys

Survey operations are in progress until further notice by vessel Ramform Atlas towing twelve 7,050-meter long cables in the Norwegian Sea off Norway. A five-mile berth is requested.

North Sea · Norwegian Sea · Norway · HYDROLANT 1770/26

issued: 2026-09-06 21:16Z
status: cancelled 2026-09-08 17:45Z (dropped from inforce)
cancels: HYDROLANT 1768/26
sea: North Sea
position: 60.866, 3.160
source: nga_inforce · first seen 2026-09-08 18:17Z

Original warning text

NORTH SEA.
NORWEGIAN SEA.
NORWAY.
1. SURVEY OPERATIONS IN PROGRESS UNTIL
   FURTHER NOTICE BY M/V RAMFORM ATLAS
   TOWING 12 7050 METER LONG CABLES
   IN AREA BOUND BY
   61-21.60N 002-40.30E, 61-24.60N 003-02.00E,
   60-22.70N 003-40.00E, 60-21.20N 003-14.60E.
   FIVE MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1768/26.

This area · survey operations

117 within 180 nm since 2000 · 5 in the last 12 months · 0 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Gullfaks oil fieldCable ops · 30.1 nm
Seismic survey in progress by rsv amazon conqueror towing 8 X 1 mile long cables in area bound by 60-00.9N…Cable ops · 65.8 nm
The patch northwestwardsCable ops · 96.9 nm

Worldwide now

60 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.