Surveys

Underwater operations by M/V natsushima with submersible: a. 15 thru 20 sep in area between 12-54.8N…

North Pacific · Mariana Islands · HYDROPAC 2585/12

issued
2012-09-10 12:20Z
status
cancelled 2012-09-22 00:01Z (archive)
authority
NAVAREA XI 610/12 101159Z SEP 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. 15 THRU 20 SEP IN AREA BETWEEN
      12-54.8N 12-55.8N AND 143-38.5E 143-39.5E.
   B. 21 SEP IN AREA BETWEEN
      12-57.0N 12-57.3N AND 143-37.0E 143-37.2E.
2. CANCEL THIS MSG 22 SEP 12.

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.