Surveys

Sub-surface scientific moorings, marked by red floats, established in: a. 72-50.38N 158-14.52E

East Siberian Sea · HYDROARC 268/16

issued: 2016-09-28 12:35Z
status: cancelled 2016-10-16 00:01Z (archive)
authority: RUSSIA COASTAL WARNING EAST 76/16 281100Z SEP 16.
position: 73.242, 157.510
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EAST SIBERIAN SEA.
DNC 27.
CHART 41000.
1. SUB-SURFACE SCIENTIFIC MOORINGS, MARKED BY
   RED FLOATS, ESTABLISHED IN:
   A. 72-50.38N 158-14.52E.
   B. 73-38.65N 156-46.68E.
   0.5 MILE BERTH REQUESTED.
2. CANCEL THIS MSG 16 OCT 16.

This area · survey operations

5 within 180 nm since 2012 · 0 in the last 12 months · 0 in force now

Survey operations 29 aug thru 20 nov by M/V akademik lazarev towing 8100 meter long cable in area bound by:…2017-08-28
Scientific mooring, marked by buoys, established in 72-42.72N 161-38.45E2015-09-01
0.2 mile berth requested2012-09-13
0.2 mile berth requested2012-09-11

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

73 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.