Surveys

Underwater operations 19 thru 31 jul by M/V natsushima with submersible in areas between: a. 34-20N 34-39N…

HYDROPAC 1221/07

issued: 2007-07-14 10:33Z
status: cancelled 2007-08-01 00:00Z (archive)
authority: NAVAREA XI 289/07 14 JUL 07.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS 19 THRU 31 JUL
   BY M/V NATSUSHIMA WITH SUBMERSIBLE IN
   AREAS BETWEEN:
   A. 34-20N 34-39N AND 139-19E 139-40E
   B. 33-12N 33-49N AND 139-27E 140-30E
   C. 31-10N 32-20N AND 138-15E 139-20E.
2. CANCEL THIS MSG 01 AUG.

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.