Surveys

Survey operations in progress until further notice by M/V ramform hyperion towing 12 4000 meter long cables…

North Sea · Norway · HYDROLANT 1533/22

issued
2022-06-15 17:26Z
status
cancelled 2022-07-03 17:39Z (archive)
authority
NAVAREA I 80/22 151030Z JUN 22.
sea
North Sea
position
57.652, 2.715
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 RAMFORM HYPERION TOWING 12 4000 METER LONG
CABLES IN AREA BOUND BY
58-17.00N 002-00.00E, 58-17.00N 002-58.00E,
57-00.00N 003-17.00E, 56-51.00N 002-43.00E.
FOUR MILE BERTH REQUESTED.

This area · survey operations

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

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26

Season · when survey operations happen here

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month of issue, all years in the archive

Timeline

Nearby now · 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.