Surveys

Survey operations in progress until 21 oct by M/V trias in area bound by 51-34.92N 143-24.27E, 51-34.90N…

Sea of Okhotsk · Russia · HYDROPAC 1451/25

issued
2025-06-05 09:49Z
status
cancelled 2025-12-04 16:15Z (dropped from snapshot)
self-cancels
2025-10-22 00:01Z
sea
Sea of Okhotsk
position
51.188, 144.160
source
nga_wayback · first seen 2025-06-16 16:45Z

Original warning text

SEA OF OKHOTSK.
RUSSIA.
DNC 24.
1. SURVEY OPERATIONS IN PROGRESS
   UNTIL 21 OCT BY M/V TRIAS
   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 220001Z OCT 25.

This area · survey operations

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

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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

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.