Cable ops

Seismic survey in progress until 010259Z aug by M/V cgg harmattan towing six 6000 meter long cables in area…

HYDROLANT 1451/03

issued: 2003-07-29 08:40Z
status: cancelled 2003-08-01 03:59Z (archive)
self-cancels: 2003-08-01 03:59Z
cancels: HYDROLANT 1433/03
authority: NAVAREA V 890, 893/03 290405Z JUL 03
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 010259Z AUG
   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 HYDROLANT 1433/03.
3. CANCEL THIS MSG 010359Z AUG.

Timeline

Derelict M/V goyen adrift in 22-30S 037-26W at 251720Z julcancels · 2003-07-25
Derelict M/V goyen adrift in 22-30S 037-26W at 251720Z julreplaced · 2003-07-25

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

38 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.