Surveys

Underwater operations in progress until 16 oct in area bound by 51-23-31N 143-27-56E, 51-24-36N 143-27-35E,…

HYDROPAC 1481/04

issued
2004-09-14 23:46Z
status
cancelled 2004-10-17 00:00Z (archive)
authority
VLADIVOSTOK 175/04 14 SEP 04.
sea
Sea of Okhotsk
position
51.410, 143.574
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 16 OCT IN
   AREA BOUND BY 51-23-31N 143-27-56E,
   51-24-36N 143-27-35E, 51-25-06N 143-34-16E,
   51-25-43N 143-38-15E, 51-25-42N 143-39-07E,
   51-25-19N 143-40-52E, 51-24-21N 143-40-18E.
2. CANCEL THIS MSG 17 OCT.

This area · survey operations

124 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.