Surveys

Survey operations in progress until 30 oct by M/V trias in 52-16-22N 143-42-20E, 52-24-20N 143-39-49E,…

Sea of Okhotsk · Sakhalin · HYDROPAC 3235/19

issued
2019-09-30 11:54Z
status
cancelled 2019-10-15 10:23Z (archive)
cancels
HYDROPAC 2751/19
authority
NAVAREA XIII 129/19 301002Z SEP 19.
sea
Sea of Okhotsk
position
52.396, 143.679
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SEA OF OKHOTSK.
SAKHALIN.
DNC 24.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 30 OCT
   BY M/V TRIAS IN
   52-16-22N 143-42-20E, 52-24-20N 143-39-49E,
   52-24-20N 143-33-54E, 52-30-40N 143-34-34E,
   52-30-38N 143-44-44E, 52-16-20N 143-49-08E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROPAC 2751/19.
3. CANCEL THIS MSG 31 OCT 19.

This area · survey operations

129 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

Timeline

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.