Surveys

Survey operations 08 oct to 08 dec by M/V geophisic in area bound by 52-11-44N 143-08-43E, 52-39-00N…

Sea of Okhotsk · Sakhalin · HYDROPAC 3652/18

issued
2018-10-07 09:39Z
status
cancelled 2018-12-09 00:01Z (archive)
authority
NAVAREA XIII 100/18 070907Z OCT 18.
sea
Sea of Okhotsk
position
52.351, 143.887
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SEA OF OKHOTSK.
SAKHALIN.
DNC 24.
1. SURVEY OPERATIONS 08 OCT TO 08 DEC BY
   M/V GEOPHISIC IN AREA BOUND BY
   52-11-44N 143-08-43E, 52-39-00N 143-19-08E,
   52-39-06N 144-22-24E, 51-59-54N 144-30-48E,
   52-00-54N 143-46-12E, 52-10-43N 143-47-18E.
   TWO MILE BERTH REQUESTED.
2. CANCEL THIS MSG 09 DEC 18.

This area · survey operations

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

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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.