Surveys
Underwater operations in progress until 31 dec in area bound by 51-14-23N 143-58-45E, 51-24-38N 143-59-25E,…
Sea of Okhotsk · Sakhalin · HYDROPAC 183/19
- issued
- 2019-01-18 10:00Z
- status
- cancelled 2019-09-25 11:29Z (archive)
- authority
- NAVAREA XIII 4/19 180918Z JAN 19.
- sea
- Sea of Okhotsk
- position
- 51.319, 144.219
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SEA OF OKHOTSK. SAKHALIN. DNC 24. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 31 DEC IN AREA BOUND BY 51-14-23N 143-58-45E, 51-24-38N 143-59-25E, 51-23-52N 144-27-34E, 51-13-37N 144-26-47E. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 01 JAN 20.
This area · survey operations
123 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 183/19, 1840/19 and this msgcancelled by · 2019-09-25
Nearby now · within 120 nm
- Wave rider buoy established in 51-22.54N 144-14.17ENav aids · 3.5 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 · 19.6 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.