Surveys

Underwater operations until further notice in area between 52-30N 53-00N and 143-18E 143-45E

HYDROPAC 1503/08

issued: 2008-08-06 10:33Z
status: cancelled 2008-10-04 08:50Z (archive)
authority: VLADIVOSTOK 176/08 06 AUG 08.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

UNDERWATER OPERATIONS UNTIL FURTHER NOTICE
IN AREA BETWEEN
52-30N 53-00N AND 143-18E 143-45E.

Timeline

HYDROPAC messages in force 040800Z oct 2008cancelled by · 2008-10-04

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

73 survey operations in force · see all

Surveys

Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →

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.