Surveys

Survey operations in progress until further notice by M/V ramform hyperion towing nine 3700 meter long…

North Sea · England · HYDROLANT 1071/22

issued: 2022-04-15 11:15Z
status: cancelled 2022-06-13 15:28Z (archive)
authority: NAVAREA I 43/22 151740Z APR 22.
position: 54.193, 1.421
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
ENGLAND.
DNC 20.
SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY M/V RAMFORM HYPERION TOWING NINE 3700
METER LONG CABLES IN AREA BOUND BY
54-25N 001-22E, 54-10N 002-18E,
53-59N 002-09E, 54-03N 001-01E,
54-11N 000-37E, 54-21N 000-38E.
FOUR MILE BERTH REQUESTED.

This area · survey operations

495 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Cancel HYDROLANT 1071/22 and this msg, operations completedcancelled by · 2022-06-13

Nearby now · within 120 nm

Mf dsc and r/t services off air at: a. bawdsey 51-59.60N 001-24.50EOther · 80.9 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.