Surveys
Scientific mooring, at depth 165 meters established until 30 jun 19 in: a. 51-15-21N 144-10-20E
Sea of Okhotsk · Sakhalin · HYDROPAC 4580/18
- issued
- 2018-12-26 10:36Z
- status
- cancelled 2019-04-04 21:57Z (archive)
- authority
- NAVAREA XIII 130/18 260913Z DEC 18.
- sea
- Sea of Okhotsk
- position
- 51.301, 143.960
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SEA OF OKHOTSK. SAKHALIN. DNC 24. CHART 96016. 1. SCIENTIFIC MOORING, AT DEPTH 165 METERS ESTABLISHED UNTIL 30 JUN 19 IN: A. 51-15-21N 144-10-20E. B. 51-15-37N 144-09-48E. C. 51-14-52N 144-09-47E. D. 51-15-21N 144-09-48E. 2. SCIENTIFIC MOORING, AT DEPTH 25 METERS ESTABLISHED UNTIL 30 JUN 19 IN: A. 51-23-21N 143-33-08E. B. 51-23-51N 143-32-53E. 3. CANCEL THIS MSG 01 JUL 19.
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 4580/18 and this msgcancelled by · 2019-04-04
Nearby now · within 120 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 · 10.1 nm
- Wave rider buoy established in 51-22.54N 144-14.17ENav aids · 11.3 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 · 12.2 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.