Surveys

Underwater operations 11 thru 18 jul by M/V natsushima with submersible in area between 13-00N 18-30N and…

North Pacific · Mariana Islands · HYDROPAC 1388/10

issued: 2010-07-06 10:56Z
status: cancelled 2010-07-19 00:01Z (archive)
cancels: HYDROPAC 1379/10
authority: NAVAREA XI 503/10 060744Z JUL 10 - JRCC HONOLULU 050957Z JUL 10.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH PACIFIC.
MARIANA ISLANDS.
1. UNDERWATER OPERATIONS 11 THRU 18 JUL BY
   M/V NATSUSHIMA WITH SUBMERSIBLE
   IN AREA BETWEEN
   13-00N 18-30N AND 144-00E 147-00E.
2. CANCEL HYDROPAC 1379/10(19), SEARCH SUSPENDED.
3. CANCEL THIS MSG 19 JUL.

Timeline

Man overboard vicinity of trackline between 30-15.0N 174-38.0E and 31-20.3N 178-07.0Ecancels · 2010-07-04
Man overboard vicinity of trackline between 30-15.0N 174-38.0E and 31-20.3N 178-07.0Ereplaced · 2010-07-04

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.