Cable ops

Seismic survey in progress until further notice by M/V cgg fohn towing 4500 meter long cables in area…

HYDROLANT 1255/99

issued: 1999-06-16 08:30Z
status: cancelled 1999-08-12 17:41Z (archive)
authority: NAVAREA II 178/99 16050Z JUN 99
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE BY
M/V CGG FOHN TOWING 4500 METER LONG CABLES IN AREA
BETWEEN 03-05N 03-37N AND 007-20E 007-55E.
WIDE BERTH REQUESTED.

Timeline

Cancel HYDROLANT 1255/99 and this msg, operations completedcancelled by · 1999-08-12

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.