Cable ops

Seismic survey in progress until 04 apr by M/V ramform viking towing eight 6000 meter long cables in area…

HYDROLANT 545/04

issued: 2004-04-02 09:50Z
status: cancelled 2004-04-05 00:00Z (archive)
cancels: HYDROLANT 540/04
authority: 1. NAVAREA V 288/04 020402Z APR 04 2. CAPE TOWN RADIO AOR-E EGC#420 020904Z APR 04
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 04 APR BY
   M/V RAMFORM VIKING TOWING EIGHT 6000 METER
   LONG CABLES IN AREA BETWEEN
   13-09S 13-45S AND 038-56W 038-31W.
   FOUR MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 540/04(57).
3. CANCEL THIS MSG 05 APR.

Timeline

Distress signal received on 406 mhz in 24-44-54S 008-15-25Ecancels · 2004-04-02
Distress signal received on 406 mhz in 24-44-54S 008-15-25Ereplaced · 2004-04-02

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.