Other

Prn 11 unusable 050800Z to 052000Z oct

NAVAREA IV 417/00

issued: 2000-10-03 08:20Z
status: cancelled 2000-10-05 21:00Z (archive)
self-cancels: 2000-10-05 21:00Z
cancels: NAVAREA IV 393/00
authority: NAVCEN ALEXANDRIA GPS BNM 508/00 021822Z OCT 00; CANHYDROLANT 2240/00 021810Z OCT 00
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. PRN 11 UNUSABLE 050800Z TO 052000Z OCT.
2. CANCEL NAVAREA IV 393/00(14).
3. CANCEL THIS MSG 052100Z OCT.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2000-10-05 08:00Z	2000-10-05 20:00Z	—	12 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 in progress until further notice by M/V polar duke towing 7000 meter long cable in area bound…cancels · 2000-09-19
Seismic survey in progress until further notice by M/V polar duke towing 7000 meter long cable in area bound…replaced · 2000-09-19

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

34 other warnings in force · see all

Other

Everything the classifier did not place elsewhere. All current other warnings →

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.