Other

Cancel HYDROLANT 3941/20 and this msg, aid restored

North Sea · Shetland Islands · HYDROLANT 3950/20

issued: 2020-12-22 17:08Z
status: cancelled 2020-12-22 17:08Z (archive)
cancels: HYDROLANT 3941/20
authority: WZ 1400/20 221707Z DEC 20.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
SHETLAND ISLANDS.
DNC 20.
CANCEL HYDROLANT 3941/20 AND THIS MSG, AID
RESTORED.

Timeline

Skadan light 59-30-49N 001-39-10W unreliablecancels · 2020-12-22
Skadan light 59-30-49N 001-39-10W unreliablereplaced · 2020-12-22

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.