Surveys

Oceanographic operations 06 thru 19 aug by M/V hakuho maru towing 4000 meter long cable in area between…

HYDROPAC 1330/07

issued: 2007-08-01 09:26Z
status: cancelled 2007-08-20 00:00Z (archive)
authority: NAVAREA XI 325/07 010805Z AUG 07.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. OCEANOGRAPHIC OPERATIONS 06 THRU 19
   AUG BY M/V HAKUHO MARU TOWING
   4000 METER LONG CABLE IN AREA BETWEEN
   13-00N 18-00N AND 141-30E 143-30E.
2. CANCEL THIS MSG 20 AUG.

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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.