Surveys
Survey operations 29 aug thru 20 nov by M/V akademik lazarev towing 8100 meter long cable in area bound by:…
East Siberian Sea · HYDROARC 235/17
- issued
- 2017-08-28 19:07Z
- status
- cancelled 2017-11-21 00:01Z (archive)
- authority
- NAVAREA XXI 46/17 281830Z AUG 17.
- position
- 73.512, 163.186
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EAST SIBERIAN SEA. DNC 27. 1. SURVEY OPERATIONS 29 AUG THRU 20 NOV BY M/V AKADEMIK LAZAREV TOWING 8100 METER LONG CABLE IN AREA BOUND BY: 75-50.4N 153-22.2E, 74-36.9N 171-08.0E, 71-20.1N 170-35.6E, 71-46.3N 158-35.3E. EIGHT MILE BERTH REQUESTED. 2. CANCEL THIS MSG 21 NOV 17.
This area · survey operations
6 within 180 nm since 2012 · 0 in the last 12 months · 0 in force now
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15
20
23
- Survey operations 29 aug thru 01 nov by M/V akademik nemchinov and M/V akademik primakov towing 6500 meters…2023-08-21
- Survey operations 21 aug thru 05 nov by M/V academic lazarev, M/V academic primakov, M/V professor logachev,…2021-08-17
- Sub-surface scientific moorings, marked by red floats, established in: a. 72-50.38N 158-14.52E2016-09-28
- Scientific mooring, marked by buoys, established in 72-42.72N 161-38.45E2015-09-01
- 0.2 mile berth requested2012-09-11
Season · when survey operations happen here
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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.