Cable ops

Seismic survey in progress until 02 feb by M/V cgg alize towing 5400 meter long cable in area between 23-07S…

HYDROLANT 358/00

issued: 2000-01-31 05:30Z
status: cancelled 2000-02-02 09:05Z (archive)
cancels: HYDROLANT 306/00
authority: NAVAREA V 224/00 310234Z JAN 00; GIMM
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 02 FEB BY M/V CGG ALIZE
   TOWING 5400 METER LONG CABLE IN AREA BETWEEN
   23-07S 22-56S AND 040-40W 039-35W. THREE MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 306/00(GEN), 352/00(GEN) REFERS.
3. CANCEL THIS MSG 03 FEB.

Timeline

Loran-c stations lessay, rate 6731-MASTER, and sylt, rate 7499-X, unreliable 0800Z to 1900Z daily 31 jan…cancels · 2000-01-27
Loran-c stations lessay, rate 6731-MASTER, and sylt, rate 7499-X, unreliable 0800Z to 1900Z daily 31 jan…replaced · 2000-01-27
Seismic survey in progress until 05 feb by M/V cgg alize towing 5400 meter long cable in area between 23-07S…cancelled by · 2000-02-02

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.