Cable ops

Seismic survey by M/V pourquoi pas in areas: a. 052200Z to 062200Z oct between 46-00N 46-20N and 008-00W…

HYDROLANT 1825/05

issued: 2005-10-05 17:00Z
status: cancelled 2005-10-06 17:25Z (archive)
self-cancels: 2005-10-11 23:00Z
authority: NAVAREA II 311/05 051633Z OCT 05.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY BY M/V POURQUOI PAS
   IN AREAS:
   A. 052200Z TO 062200Z OCT BETWEEN
      46-00N 46-20N AND 008-00W 008-40W.
   B. 062200Z TO 112200Z OCT BETWEEN
      46-20N 46-40N AND 008-20W 008-40W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 112300Z OCT.

Activity windows · 2 in this warning

opens (UTC)	closes (UTC)	local	length
2005-10-05 22:00Z	2005-10-06 22:00Z	—	24 h
2005-10-06 22:00Z	2005-10-11 22:00Z	—	120 h

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 by M/V pourquoi pas: a. 052200Z to 062200Z oct in area between 46-00N 46-20N and 008-00W…cancelled by · 2005-10-06

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.