Surveys
Underwater operations are active in the Sea of Okhotsk, Russia, from 25 May through 31 December; wide berth requested.
Sea of Okhotsk · Russia · HYDROPAC 1516/26
- issued
- 2026-05-22 09:24Z
- status
- in force
- self-cancels
- 2027-01-01 00:01Z
- position
- 51.188, 144.160
- source
- nga_inforce · first seen 2026-08-17 13:41Z
Original warning text
SEA OF OKHOTSK. RUSSIA. 1. UNDERWATER OPERATIONS 25 MAY THRU 31 DEC IN AREA BOUND BY 51-34.92N 143-24.27E, 51-34.90N 144-06.22E, 51-32.60N 144-06.18E, 51-31.60N 144-43.48E, 50-47.97N 144-53.12E, 50-48.80N 143-40.03E. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 010001Z JAN 27.
Conditions at the position · now
loading…
Open-Meteo Marine / Open-Meteo · GEBCO 2020 · model data at the centroid, not an observation
This area · survey operations
124 within 180 nm since 2000 · 2 in the last 12 months · 2 in force now
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- 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
- Scientific mooring, fl y, at depth 80 meters, established in 51-25.40N 143-51.13E2022-10-11
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
73 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.