Surveys

Underwater operations 29 jul thru 11 aug by M/V yokosuka with submersible shinkai 6500 in areas bound by: a.…

Western North Pacific · Micronesia, Federated States of · HYDROPAC 2467/23

issued
2023-07-28 22:42Z
status
cancelled 2023-08-12 00:01Z (archive)
self-cancels
2023-08-12 00:01Z
cancels
HYDROPAC 2463/23HYDROPAC 2464/23HYDROPAC 2465/23HYDROPAC 2466/23
authority
NAVAREA XI 255/23 281837Z JUL 23.
position
11.113, 142.611
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
MICRONESIA, FEDERATED STATES OF.
DNC 12.
1. UNDERWATER OPERATIONS 29 JUL THRU 11 AUG
   BY M/V YOKOSUKA WITH SUBMERSIBLE SHINKAI 6500
   IN AREAS BOUND BY:
A. 09-45.00N 141-30.00E, 11-00.00N 141-30.00E,
   11-00.00N 143-00.00E, 09-45.00N 143-00.00E.
B. 19-10.00N 146-30.00E, 19-40.00N 146-30.00E,
   19-40.00N 146-50.00E, 19-10.00N 146-50.00E.
2. CANCEL HYDROPAC 2463/23, 2464/23, 2465/23 AND 2466/23.
3. CANCEL THIS MSG 120001Z AUG 23.

This area · survey operations

11 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now

02
05
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20
23

Season · when survey operations happen here

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A
M
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month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

75 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.