Surveys

Survey operations 01 thru 31 jul by vessel diabaz in area bound by 51-27.56N 143-50.42E, 51-27.48N…

Sea of Okhotsk · Russia · HYDROPAC 1784/22

issued
2022-06-30 04:33Z
status
cancelled 2022-08-01 00:01Z (archive)
self-cancels
2022-08-01 00:01Z
authority
NAVAREA XIII 55/22 292339Z JUN 22.
sea
Sea of Okhotsk
position
51.441, 143.868
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SEA OF OKHOTSK.
RUSSIA.
DNC 24.
1. SURVEY OPERATIONS 01 THRU 31 JUL
   BY VESSEL DIABAZ IN AREA BOUND BY
   51-27.56N 143-50.42E, 51-27.48N 143-53.87E,
   51-25.33N 143-53.73E, 51-25.42N 143-50.28E.
2. CANCEL THIS MSG 010001Z AUG 22.

This area · survey operations

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

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05
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26

Season · when survey operations happen here

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M
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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.