Cable ops

Seismic survey in progress until further notice by M/V ccg alize towing ten 6600 meter long cables in area…

HYDROLANT 629/01

issued: 2001-02-21 14:26Z
status: cancelled 2001-06-07 09:15Z (archive)
cancels: HYDROLANT 603/01
authority: NAVAREA II 75/01 211250Z FEB 01; WZ 440/01 210601Z FEB 01
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE BY
   M/V CCG ALIZE TOWING TEN 6600 METER LONG CABLES IN
   AREA BETWEEN 30-10N 29-00N AND 010-50W AND 012-00W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 603/01(37), OPERATIONS COMPLETED.

Timeline

Underwater operations in progress until further notice by M/V ace nature vicinity of trackline between…cancels · 2001-02-19
Underwater operations in progress until further notice by M/V ace nature vicinity of trackline between…replaced · 2001-02-19
HYDROLANT messages in force 070900Z jun 2001cancelled by · 2001-06-07

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.