Surveys

Survey operations 05 jun thru 15 nov by M/V nikolay trubyatchinskiy and M/V kalas in area bound by 51-36.08N…

Sea of Okhotsk · Sakhalin · HYDROPAC 1530/22

issued: 2022-06-01 11:54Z
status: cancelled 2022-06-22 09:30Z (archive)
self-cancels: 2022-11-16 00:01Z
authority: NAVAREA XIII 43/22 011058Z JUN 22.
sea: Sea of Okhotsk
position: 51.357, 144.141
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SEA OF OKHOTSK.
SAKHALIN.
DNC 24.
1. SURVEY OPERATIONS 05 JUN THRU 15 NOV BY
   M/V NIKOLAY TRUBYATCHINSKIY AND M/V KALAS
   IN AREA BOUND BY
   51-36.08N 144-26.78E, 51-29.38N 144-03.08E,
   51-40.54N 143-54.15E, 51-34.76N 143-33.71E,
   51-10.58N 143-49.25E, 51-05.93N 144-11.36E,
   51-05.05N 144-24.47E, 51-07.31N 144-35.95E,
   51-18.13N 144-39.70E.
   TWO MILE BERTH REQUESTED.
2. CANCEL THIS MSG 160001Z NOV 22.

This area · survey operations

125 within 180 nm since 2000 · 2 in the last 12 months · 2 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Survey operations 24 jun thru 10 nov in area bound by 51-34-46N 143-33-43E, 51-40-32N 143-54-09E, 51-29-23N…cancelled by · 2022-06-22

Nearby now · within 120 nm

Wave rider buoy established in 51-22.54N 144-14.17ENav aids · 3.7 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 · 10.2 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 · 16 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.