Other

Cancel HYDROLANT 146/99 and this msg

HYDROLANT 156/99

issued: 1999-01-24 20:41Z
status: cancelled 1999-01-24 00:00Z (archive)
cancels: HYDROLANT 146/99
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CANCEL HYDROLANT 146/99 AND THIS MSG.

Timeline

Underwater operations in progress until further notice by M/V trenchsetter between 50-59N 001-17E and 50-39N…replaced · 1999-01-24

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

35 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.