Surveys

Underwater operations 15 jun thru 31 dec in area bound by 51-34.91N 143-24.26E, 51-34.90N 144-06.22E,…

Sea of Okhotsk · Sakhalin · HYDROPAC 1623/22

issued
2022-06-12 09:26Z
status
cancelled 2023-01-01 00:01Z (archive)
self-cancels
2023-01-01 00:01Z
authority
NAVAREA XIII 48/22 120912Z JUN 22.
sea
Sea of Okhotsk
position
51.372, 144.106
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SEA OF OKHOTSK.
SAKHALIN.
DNC 24.
1. UNDERWATER OPERATIONS 15 JUN THRU 31 DEC
   IN AREA BOUND BY
   51-34.91N 143-24.26E, 51-34.90N 144-06.22E,
   51-32.60N 144-06.19E, 51-31.60N 144-43.48E,
   51-09.79N 144-48.28E, 51-11.98N 143-32.15E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 010001Z JAN 23.

This area · survey operations

125 within 180 nm since 2000 · 2 in the last 12 months · 2 in force now

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26

Season · when survey operations happen here

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month of issue, all years in the archive

Nearby now · within 120 nm

Worldwide now

86 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.