Surveys

Survey operations 18 thru 24 apr by M/V shoyo towing 3000 meter long cable in area between 28-50N 31-30N and…

HYDROPAC 652/03

issued: 2003-04-13 09:00Z
status: cancelled 2003-04-25 00:00Z (archive)
authority: NAVAREA XI 156/03 130805Z APR 03
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS 18 THRU 24 APR BY M/V SHOYO
   TOWING 3000 METER LONG CABLE IN AREA BETWEEN
   28-50N 31-30N AND 137-10E 138-10E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 25 APR.

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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.