Surveys

Survey operations 17 jul until further notice by M/V ramform vanguard towing 17 4200 meter long cables in…

North Sea · Norwegian Sea · Norway · HYDROLANT 1604/23

issued
2023-07-16 12:13Z
status
cancelled 2023-09-18 23:47Z (archive)
authority
RAMFORM VANGUARD 0/23 161201Z JUL 23.
position
61.137, 2.290
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
NORWEGIAN SEA.
NORWAY.
DNC 20.
SURVEY OPERATIONS 17 JUL UNTIL FURTHER NOTICE
BY M/V RAMFORM VANGUARD TOWING 17 4200
METER LONG CABLES IN AREA BOUND BY
61-18.14N 002-46.76E, 61-18.18N 001-48.16E,
60-57.81N 001-52.23E, 60-57.80N 002-42.58E.
FOUR MILE BERTH REQUESTED.

This area · survey operations

119 within 180 nm since 2000 · 3 in the last 12 months · 3 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

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.