Surveys

Underwater operations 03 thru 24 jun by M/V geophyisik in area bound by 50-48-48N 143-40-02E, 51-34-55N…

Sea of Okhotsk · Sakhalin-east Coast · HYDROPAC 1916/17

issued
2017-05-31 22:56Z
status
cancelled 2017-06-25 00:01Z (archive)
authority
NAVAREA XIII 38/17 312257Z MAY 17.
sea
Sea of Okhotsk
position
51.188, 144.160
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SEA OF OKHOTSK.
SAKHALIN-EAST COAST.
DNC 24.
1. UNDERWATER OPERATIONS 03 THRU 24 JUN
   BY M/V GEOPHYISIK IN AREA BOUND BY
   50-48-48N 143-40-02E, 51-34-55N 143-24-16E,
   51-34-54N 144-06-13E, 51-32-36N 144-06-11E,
   51-31-36N 144-43-29E, 50-47-58N 144-53-07E.
   TWO MILE BERTH REQUESTED.
2. CANCEL THIS MSG 25 JUN 17.

This area · survey operations

124 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.