Cable ops

Seismic survey in progress until 090259Z sep by M/V cgg harmattan towing six 6000 meter long cables in area…

HYDROLANT 1705/03

issued: 2003-09-07 13:56Z
status: cancelled 2003-09-09 03:59Z (archive)
self-cancels: 2003-09-09 03:59Z
authority: NAVAREA V 1044/03 071231Z SEP 03
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 090259Z SEP
   BY M/V CGG HARMATTAN TOWING SIX 6000 METER
   LONG CABLES IN AREA BETWEEN
   21-10S 20-50S AND 039-50W 040-18W.
   FOUR MILE BERTH REQUESTED.
2. CANCEL THIS MSG 090359Z SEP.

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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.