Surveys

Stopping, anchoring, flat fishing, dredging, and navigating with paid out anchor chain is prohibited until…

HYDROPAC 933/05

issued
2005-06-09 16:11Z
status
cancelled 2005-10-02 00:00Z (archive)
authority
VLADIVOSTOK 91/05 09 JUN 05.
sea
Sea of Okhotsk
position
52.437, 143.376
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. STOPPING, ANCHORING, FLAT FISHING, DREDGING,
   AND NAVIGATING WITH PAID OUT ANCHOR CHAIN IS
   PROHIBITED UNTIL 01 OCT IN AREA BOUND BY
   52-23.12N 143-23.04E, 52-28.00N 143-17.12E,
   52-28.42N 143-20.24E, 52-27.06N 143-27.09E,
   52-26.18N 143-27.09E, 52-24.00N 143-24.51E.
2. CANCEL THIS MSG 02 OCT.

This area · survey operations

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

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05
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26

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.