Cable ops

Seismic survey in progress until further notice by M/V atlantic horizon towing six 2.5 mile long cables in…

HYDROLANT 854/99

issued: 1999-04-29 18:24Z
status: cancelled 1999-05-28 10:10Z (archive)
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE BY
M/V ATLANTIC HORIZON TOWING SIX 2.5 MILE LONG CABLES IN AREA
BETWEEN 55-38N 55-52N AND 004-58E 005-17E. WIDE BERTH REQUESTED.

Timeline

Seismic survey in progress until further notice by M/V atlantic horizon towing six 2.5 mile long cables in…cancelled by · 1999-05-28

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

40 cable & pipeline work in force · see all

Cable ops

Cable laying, pipeline and seismic operations. All current cable & pipeline work →

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.