Surveys
Scientific moorings established in: a. 51-25.4N 144-04.6E, at depth 140 meters
Sea of Okhotsk · Sakhalin-east Coast · HYDROPAC 3774/16
- issued
- 2016-12-05 09:28Z
- status
- cancelled 2017-10-22 20:16Z (archive)
- authority
- NAVAREA XIII 97/16 050907Z DEC 16.
- sea
- Sea of Okhotsk
- position
- 51.322, 144.202
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SEA OF OKHOTSK. SAKHALIN-EAST COAST. DNC 24. CHART 96320. SCIENTIFIC MOORINGS ESTABLISHED IN: A. 51-25.4N 144-04.6E, AT DEPTH 140 METERS. B. 51-13.3N 144-19.6E, AT DEPTH 210 METERS. 500 METER BERTH REQUESTED.
This area · survey operations
125 within 180 nm since 2000 · 2 in the last 12 months · 2 in force now
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- Underwater operations 25 may thru 31 dec in area bound by 51-34.92N 143-24.27E, 51-34.90N 144-06.22E,…2026-05-22
- Underwater operations 01 may thru 31 oct in areas bound by: a. 51-27.95N 143-26.72E, 51-29.25N 143-45.52E,…2026-04-23
- Survey operations 18 aug thru 18 sep by M/V fyodor kovrov in area bound by 51-34.91N 143-24.26E, 51-34.90N…2023-08-15
- Survey operations 12 jun thru 12 aug by M/V geolog dimitriy nalivkin in area bound by 51-24.30N 144-06.20E,…2023-06-08
- Underwater operations 01 jun thru 31 dec in area bound by 51-34.91N 143-24.26E, 51-34.90N 144-06.22E,…2023-05-27
- Survey operations 21 may thru 18 nov by M/V nikolay trubyatchinskiy, M/V feydor kovrov kalas and M/V…2023-05-18
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROPAC 3774/16 and this msg, moorings removedcancelled by · 2017-10-22
Nearby now · within 120 nm
- Wave rider buoy established in 51-22.54N 144-14.17ENav aids · 3.4 nm
- Underwater operations 25 may thru 31 dec in area bound by 51-34.92N 143-24.27E, 51-34.90N 144-06.22E,…Surveys · 8.2 nm
- Underwater operations 01 may thru 31 oct in areas bound by: a. 51-27.95N 143-26.72E, 51-29.25N 143-45.52E,…Surveys · 18.9 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.