Surveys

Survey operations 09 thru 11 jun by M/V shoyo towing 3300 meter long cable in area bound by 22-40N 128-55E,…

HYDROPAC 981/07

issued: 2007-06-04 09:04Z
status: cancelled 2007-06-12 00:00Z (archive)
authority: NAVAREA XI 233/07 04 JUN 07.
position: 21.989, 130.122
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS 09 THRU 11 JUN BY
   M/V SHOYO TOWING 3300 METER LONG CABLE
   IN AREA BOUND BY
   22-40N 128-55E, 22-40N 131-15E,
   20-55N 130-40E, 21-30N 129-20E.
2. CANCEL THIS MSG 12 JUN.

This area · survey operations

3 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

75 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.