Surveys
Underwater operations 03 thru 07 aug by M/V alucia with submersible in area between 29-42N 29-53N and…
Western North Pacific · Japan · Nampo Shoto · HYDROPAC 2164/12
- issued
- 2012-07-29 11:58Z
- status
- cancelled 2012-08-08 00:00Z (archive)
- authority
- NAVAREA XI 511/12 291132Z JUL 12.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH PACIFIC. JAPAN. NAMPO SHOTO. 1. UNDERWATER OPERATIONS 03 THRU 07 AUG BY M/V ALUCIA WITH SUBMERSIBLE IN AREA BETWEEN 29-42N 29-53N AND 140-10E 140-23E. 2. CANCEL THIS MSG 08 AUG 12.
Nearby now · within 120 nm
Nothing else in force within 120 nm.
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.