Other

Cancel HYDROLANT 1727/99 and this msg

HYDROLANT 1741/99

issued: 1999-08-19 01:58Z
status: cancelled 1999-08-19 01:58Z (archive)
cancels: HYDROLANT 1727/99
authority: WZ 1497/99 190032Z AUG 99
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CANCEL HYDROLANT 1727/99 AND THIS MSG.

Timeline

Underwater operations in progress until further notice by M/V jean charcot along trackline between 49-30N…replaced · 1999-08-18

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

30 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.