Surveys

Survey operations in progress until further notice by M/V ramform tethys towing 14 8100 meter long cables in…

Western North Atlantic · NAVAREA IV 716/19

issued
2019-08-16 03:35Z
status
cancelled 2019-10-04 00:27Z (archive)
authority
RAMFORM TETHYS 160230Z AUG 19.
sea
North Atlantic Ocean
position
8.233, -56.583
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY M/V RAMFORM TETHYS TOWING 14 8100
METER LONG CABLES IN AREA BOUND BY
08-30N 056-50W, 08-30N 056-20W,
07-58N 056-20W, 07-58N 056-50W.
EIGHT MILE BERTH REQUESTED.

This area · survey operations

288 within 180 nm since 2014 · 13 in the last 12 months · 14 in force now

14
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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

84 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.