Surveys

Survey operations 14 thru 25 mar by submersible shinkai 6500 and M/V yokosuka in areas bound by: a.…

Western North Pacific · HYDROPAC 849/24

issued
2024-03-13 18:37Z
status
cancelled 2024-03-26 00:01Z (archive)
self-cancels
2024-03-26 00:01Z
authority
NAVAREA XI 123/24 131833Z MAR 24.
position
23.058, 153.512
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
DNC 12.
1. SURVEY OPERATIONS 14 THRU 25 MAR
   BY SUBMERSIBLE SHINKAI 6500 AND M/V YOKOSUKA
   IN AREAS BOUND BY:
   A. 22-40.00N 153-45.00E, 22-40.00N 154-30.00E,
      23-20.00N 153-45.00E, 23-20.00N 154-30.00E.
   B. 22-30.00N 152-45.00E, 22-30.00N 153-45.00E,
      23-40.00N 152-45.00E, 23-40.00N 153-45.00E.
2. CANCEL THIS MSG 260001Z MAR 24.

This area · survey operations

11 within 180 nm since 1999 · 1 in the last 12 months · 1 in force now

99
00
05
10
15
20
25
26

Season · when survey operations happen here

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A
M
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month of issue, all years in the archive

Nearby now · within 120 nm

Worldwide now

73 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.