Surveys

Survey operations 01 thru 20 oct by M/V professor logachev towing a 1500 meter long cable along trackline…

Chukchi Sea · East Siberian Sea · Russia · HYDROARC 210/20

issued: 2020-09-26 09:07Z
status: cancelled 2020-10-21 00:01Z (archive)
authority: NAVAREA XXI 41/20 250636Z SEP 20.
sea: Greenland Sea
position: 75.017, -3.838
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CHUKCHI SEA.
EAST SIBERIAN SEA.
RUSSIA.
DNC 27.
1. SURVEY OPERATIONS 01 THRU 20 OCT
   BY M/V PROFESSOR LOGACHEV TOWING A 1500 METER
   LONG CABLE ALONG TRACKLINE JOINING
   75-13.88N 178-07.64E, 75-00.90N 175-18.51W,
   71-06.85N 169-27.31W, 67-04.89N 169-09.74W.
   THREE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 21 OCT 20.

This area · survey operations

1 within 180 nm since 2020 · 0 in the last 12 months · 0 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force 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.