Surveys

Survey operations in progress until further notice by M/V ramform hyperion towing 14 six mile long cables in…

Norwegian Sea · HYDROARC 125/23

issued
2023-07-08 15:58Z
status
cancelled 2023-09-06 08:16Z (archive)
cancels
HYDROARC 120/23
authority
NAVAREA XIX 87/23 081543Z JUL 23.
position
66.875, 4.954
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORWEGIAN SEA.
DNC 20, DNC 21.
1. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER
   NOTICE BY M/V RAMFORM HYPERION TOWING 14
   SIX MILE LONG CABLES IN AREA BOUND BY
   67-19.50N 003-56.50E, 67-48.70N 006-16.10E,
   67-13.90N 007-24.30E, 67-04.60N 006-25.80E,
   66-39.10N 007-19.50E, 66-32.60N 006-36.30E,
   66-25.60N 005-45.90E, 65-59.70N 003-42.80E,
   66-41.40N 002-06.30E, 67-01.80N 003-45.00E,
   67-07.30N 003-48.50E, 67-07.30N 003-48.60E,
   67-07.40N 003-48.60E.
   SEVEN MILE BERTH REQUESTED.
2. CANCEL HYDROARC 120/23.

This area · survey operations

43 within 180 nm since 2017 · 0 in the last 12 months · 0 in force now

17
20
24

Season · when survey operations happen here

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M
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J
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month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Nothing else in force 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.