Cable ops

Seismic survey in progress until 19 apr by M/V ramform viking towing eight 6000 meter long cables in area…

HYDROLANT 638/04

issued: 2004-04-17 08:25Z
status: cancelled 2004-04-20 00:00Z (archive)
cancels: HYDROLANT 535/04
authority: NAVAREAV 339/04; NAVAREAV 341/04 170350Z APR 04
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 19 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 535/04.
3. CANCEL THIS MSG 20 APR.

Timeline

Hazardous operations 1030Z to 2030Z daily 05 thru 20 apr in area bound by 24-14S 045-00W, 23-52S 045-14W,…cancels · 2004-04-01
Hazardous operations 1030Z to 2030Z daily 05 thru 20 apr in area bound by 24-14S 045-00W, 23-52S 045-14W,…replaced · 2004-04-01

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.