Surveys

Underwater operations by M/V natsushima with submersible: a. 19 and 20 feb in area between 17-20N 18-20N and…

North Pacific · Mariana Islands · HYDROPAC 415/12

issued: 2012-02-14 17:21Z
status: cancelled 2012-02-26 00:01Z (archive)
authority: NAVAREA XI 93/12 141205Z FEB 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. 19 AND 20 FEB IN AREA BETWEEN
      17-20N 18-20N AND 145-20E 146-10E.
   B. 22, 23 AND 25 FEB IN AREA BETWEEN
      13-46N 13-49N AND 145-58E 146-02E.
2. CANCEL THIS MSG 26 FEB.

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Worldwide now

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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.