Surveys

Survey operations in progress until 07 sep by M/V ramform hyperion towing 16 8100 meter long cables in area…

Western North Atlantic · NAVAREA IV 434/18

issued: 2018-05-29 22:38Z
status: cancelled 2018-05-30 11:13Z (archive)
authority: RAMFORM HYPERION 292221Z MAY 18.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 07 SEP
   BY M/V RAMFORM HYPERION TOWING 16 8100 METER LONG
   CABLES IN AREA BETWEEN
   47-50N 54-30N AND 048-56W 046-17W.
   SEVEN MILE BERTH REQUESTED.
2. CANCEL THIS MSG 08 SEP 18.

Timeline

Survey operations in progress until 07 sep by M/V ramform hyperion towing 16 8100 meter long cables in area…cancelled by · 2018-05-30

Nearby now · within 120 nm

Nothing else in force 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.