Surveys

Survey operations are underway in the North Sea near Norway by the vessel Ramform Hyperion towing ten 2740-meter cables, requesting a three-mile berth.

North Sea · Norway · HYDROLANT 1496/26

issued
2026-08-03 13:54Z
status
in force
cancels
HYDROLANT 1476/26
position
59.305, 2.337
source
nga_inforce · first seen 2026-08-17 13:41Z

Original warning text

NORTH SEA.
NORWAY.
1. SURVEY OPERATIONS IN PROGRESS UNTIL
   FURTHER NOTICE BY M/V RAMFORM HYPERION
   TOWING TEN 2740 METER LONG CABLES.
   IN AREA BOUND BY
   59-28.00N 001-50.40E, 59-42.60N 002-15.70E,
   59-29.00N 003-02.70E, 58-51.80N 002-21.70E,
   58-59.00N 001-52.80E.
   THREE MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1476/26.

Conditions at the position · now

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Open-Meteo Marine / Open-Meteo · GEBCO 2020 · model data at the centroid, not an observation

This area · survey operations

153 within 180 nm since 1999 · 3 in the last 12 months · 3 in force now

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Season · when survey operations happen here

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Nearby now · within 120 nm

Worldwide now

73 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.