Cable ops

Underwater cable operations 150001Z to 202259Z mar by cableship castor II in area between 43-01N 42-55N and…

HYDROLANT 498/99

issued: 1999-03-12 15:22Z
status: cancelled 1999-03-20 00:00Z (archive)
self-cancels: 1999-03-20 23:59Z
cancels: HYDROLANT 474/99
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER CABLE OPERATIONS 150001Z TO 202259Z MAR
   BY CABLESHIP CASTOR II IN AREA BETWEEN 43-01N 42-55N
   AND 005-16E 005-19E. WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 474/99.
3. CANCEL THIS MSG 202359Z MAR.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
1999-03-15 00:01Z	1999-03-20 22:59Z	—	142 h 58

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

Timeline

Underwater cable operations 100001Z to 202259Z mar by cableship castor II in area between 42-52N 42-47N and…replaced · 1999-03-09

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.