Cable ops

Seismic survey in progress until 200259Z sep by M/V cgg harmattan towing six 6000 meter long cables in area…

HYDROLANT 1785/03

issued: 2003-09-18 14:00Z
status: cancelled 2003-09-20 03:59Z (archive)
self-cancels: 2003-09-20 03:59Z
cancels: HYDROLANT 1773/03
authority: 1. NAVAREA V 1108/03 181221Z SEP 03; 2. NAVAREA V 1112/03 181221Z SEP 03.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 200259Z SEP
   BY M/V CGG HARMATTAN TOWING SIX 6000 METER
   LONG CABLES IN AREA BETWEEN
   23-12S 23-46S AND 039-56W 039-10W.
   FOUR MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1773/03
3. CANCEL THIS MSG 200359Z SEP.

Timeline

Maceio light 09-39.5S 035-43.5W unreliablecancels · 2003-09-16
Maceio light 09-39.5S 035-43.5W unreliablereplaced · 2003-09-16

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.