Cable ops

Seismic survey in progress until 062359Z nov by M/V alize towing eight 7000 meter long cables in area…

HYDROLANT 2828/01

issued: 2001-11-02 05:50Z
status: cancelled 2001-11-07 00:59Z (archive)
self-cancels: 2001-11-07 00:59Z
cancels: HYDROLANT 2815/01
authority: NAVAREA V 1628/01; NAVAREA V 1629/01 020359Z NOV 01
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 062359Z NOV
   BY M/V ALIZE TOWING EIGHT 7000 METER LONG
   CABLES IN AREA BETWEEN 20-39S 20-36S AND
   039-43W 039-05W. FOUR MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 2815/01.
3. CANCEL THIS MSG 070059Z NOV.

Timeline

Man overboard in 01-24.45N 047-23.63W at 301700Z octcancels · 2001-11-01
Man overboard in 01-24.45N 047-23.63W at 301700Z octreplaced · 2001-11-01

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.