Surveys

Underwater operations by M/V natsushima with submersible: a. 05 and 06 sep in area between 16-00N 16-45N and…

North Pacific · Mariana Islands · HYDROPAC 2502/12

issued: 2012-08-31 15:40Z
status: cancelled 2012-09-10 00:01Z (archive)
authority: NAVAREA XI 592/12 311130Z AUG 12.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH PACIFIC.
MARIANA ISLANDS.
1. UNDERWATER OPERATIONS BY M/V NATSUSHIMA
   WITH SUBMERSIBLE:
   A. 05 AND 06 SEP IN AREA BETWEEN
      16-00N 16-45N AND 145-20E 146-05E.
   B. 08 AND 09 SEP IN AREA BETWEEN
      13-46N 13-49N AND 145-58E 146-02E.
2. CANCEL THIS MSG 10 SEP 12.

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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.