Cable ops

Seismic survey in progress until 28 feb by M/V nan hai 502 towing 7200 meter long cable in area between…

HYDROLANT 724/00

issued: 2000-02-26 08:30Z
status: cancelled 2000-02-29 06:00Z (archive)
authority: NAVAREA V 473/00 EGC 226 260434Z FEB 00.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 28 FEB BY M/V NAN HAI 502
   TOWING 7200 METER LONG CABLE IN AREA BETWEEN 20-29.2S 21-38.1S 
   AND 039-42.5W 038-42.2W. FOUR MILE BERTH REQUESTED.
2. CANCEL THIS MSG 29 FEB.

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

41 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.