Surveys

Survey operations in progress until 100600Z jul: a. in area bound by 49-40-00N 151-45-00E, 49-44-00N…

Western North Pacific · Sea of Okhotsk · Kuril Islands · HYDROPAC 1920/21

issued
2021-06-30 10:29Z
status
cancelled 2021-07-06 09:14Z (archive)
self-cancels
2021-07-10 07:00Z
authority
VLADIVOSTOK 155/21 300921Z JUN 21.
position
49.673, 153.932
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
SEA OF OKHOTSK.
KURIL ISLANDS.
DNC 24.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 100600Z JUL:
   A. IN AREA BOUND BY
      49-40-00N 151-45-00E, 49-44-00N 154-55-00E,
      49-32-13N 154-53-30E, 49-35-30N 154-46-30E.
   B. IN AREA WITHIN 02 MILES OF 49-58N 155-11E.
   C. IN AREA WITHIN 02 MILES OF 49-52N 155-24E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 100700Z JUL 21.

This area · survey operations

7 within 180 nm since 2019 · 0 in the last 12 months · 0 in force now

19
20
23

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Nothing else in force 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.