Surveys
Survey operations 21 aug thru 05 nov by M/V academic lazarev, M/V academic primakov, M/V professor logachev,…
East Siberian Sea · HYDROARC 186/21
- issued
- 2021-08-17 07:42Z
- status
- cancelled 2021-11-06 00:01Z (archive)
- authority
- NAVAREA XXI 37/21 091837Z AUG 21.
- position
- 74.094, 172.713
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EAST SIBERIAN SEA.
DNC 27.
1. SURVEY OPERATIONS 21 AUG THRU 05 NOV
BY M/V ACADEMIC LAZAREV, M/V ACADEMIC PRIMAKOV,
M/V PROFESSOR LOGACHEV, M/V ACADEMIC FERSMAN
TOWING 6500 METER LONG CABLES
IN AREAS BOUND BY:
A. 74-38-08N 170-42-03E, 74-42-18N 172-47-27E,
74-25-09N 172-54-19E, 74-21-03N 170-51-11E.
B. 73-41-08N 172-54-16E, 73-43-44N 174-37-37E,
73-26-35N 174-42-14E, 73-24-00N 173-00-37E.
SEVEN MILE BERTH REQUESTED.
2. CANCEL THIS MSG 06 NOV 21.
This area · survey operations
7 within 180 nm since 2017 · 0 in the last 12 months · 0 in force now
17
20
23
- Underwater operations 30 sep thru 10 oct by M/V akademik nemchinov and M/V akademik primakov in area bound…2023-09-29
- Survey operations 28 aug until further notice by M/V geolog dmitriy nalivkin towing 8500 meter long cable in…2023-08-21
- 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 28 aug until further notice by M/V geolog dmitriy nalivkin towing 8500 meter long cable in…2022-08-23
- Survey operations 08 aug until further notice by M/V geolog dimitriy nalivkin towing 8000 meter long cable…2019-08-06
- Survey operations 29 aug thru 20 nov by M/V akademik lazarev towing 8100 meter long cable in area bound by:…2017-08-28
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.