Other

Cancel HYDROLANT 3724/17 and this msg, operations suspended

North Sea · Dover Strait · England · HYDROLANT 3770/17

issued: 2017-11-22 22:08Z
status: cancelled 2017-11-22 22:08Z (archive)
cancels: HYDROLANT 3724/17
authority: WZ 1459/17 222200Z NOV 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
DOVER STRAIT.
ENGLAND.
DNC 20.
CANCEL HYDROLANT 3724/17 AND THIS MSG, OPERATIONS SUSPENDED.

Timeline

Underwater operations in progress until further notice by M/V deep helder in vicinity of trackline between…cancels · 2017-11-18
Underwater operations in progress until further notice by M/V deep helder in vicinity of trackline between…replaced · 2017-11-18

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.