Cable ops

Seismic survey in progress until further notice by M/V ramform challenger towing three mile long cable in…

HYDROPAC 287/99

issued: 1999-04-12 12:28Z
status: cancelled 1999-05-07 00:00Z (archive)
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE BY
M/V RAMFORM CHALLENGER TOWING THREE MILE LONG CABLE
IN AREA BETWEEN 21-16S 21-30S AND 113-59E 114-20E.
WIDE BERTH REQUESTED.

Timeline

HYDROPAC messages in force 070800Z may 99cancelled by · 1999-05-07

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

35 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.