Surveys

Survey operations in progress until 03 jan by M/V yokosuka towing 3000 meter long cable in area between…

HYDROPAC 1448/99

issued: 1999-12-24 10:20Z
status: cancelled 2000-01-04 06:00Z (archive)
authority: NAVAREA XI 765/99 240800Z DEC 1999
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS IN PROGRESS UNTIL 03 JAN BY
   M/V YOKOSUKA TOWING 3000 METER LONG CABLE IN
   AREA BETWEEN 26-00N 30-00N AND 138-00E 141-00E.
2. CANCEL THIS MSG 04 JAN 2000.

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

84 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.