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.