Surveys

Survey operations in progress until 18 aug by M/V vyacheslav tikhonov towing eight 4500 meter long cables in…

Sea of Okhotsk · Sakhalin · HYDROPAC 2698/18

issued
2018-07-24 09:33Z
status
cancelled 2018-08-10 09:46Z (archive)
authority
NAVAREA XIII 61/18 240909Z JUL 18.
sea
Sea of Okhotsk
position
52.859, 143.854
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SEA OF OKHOTSK.
SAKHALIN.
DNC 24.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 18 AUG
   BY M/V VYACHESLAV TIKHONOV TOWING EIGHT
   4500 METER LONG CABLES IN AREA BOUND BY
   52-25-46N 143-19-34E, 53-18-21N 143-21-53E,
   53-16-35N 144-24-17E, 52-24-43N 144-19-32E.
   FOUR MILE BERTH REQUESTED.
2. CANCEL THIS MSG 19 AUG 18.

This area · survey operations

129 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

Timeline

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.