Cable ops

Seismic survey 070300Z to 120259Z apr by M/V rig supporter with submersible in area between 20-02S 20-03S…

HYDROLANT 549/07

issued: 2007-04-06 05:34Z
status: cancelled 2007-04-12 03:59Z (archive)
self-cancels: 2007-04-12 03:59Z
authority: NAVAREA V 257/07 060404Z APR 07.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY 070300Z TO 120259Z APR
   BY M/V RIG SUPPORTER WITH SUBMERSIBLE 
   IN AREA BETWEEN
   20-02S 20-03S AND 039-29W 039-31W.
   FIVE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 120359Z APR.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2007-04-07 03:00Z	2007-04-12 02:59Z	—	119 h 59

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

Timeline

Seismic survey in progress until 100259Z apr by M/V rig supporter with submersible in area between 24-07S…cancelled by · 2007-04-09

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.