Surveys
Underwater operations 30 sep thru 10 oct by M/V akademik nemchinov and M/V akademik primakov in area bound…
East Siberian Sea · HYDROARC 233/23
- issued
- 2023-09-29 06:43Z
- status
- cancelled 2023-10-11 00:01Z (archive)
- self-cancels
- 2023-10-11 00:01Z
- authority
- NAVAREA XXI 53/23 290629Z SEP 23.
- position
- 74.085, 173.864
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EAST SIBERIAN SEA. DNC 27. 1. UNDERWATER OPERATIONS 30 SEP THRU 10 OCT BY M/V AKADEMIK NEMCHINOV AND M/V AKADEMIK PRIMAKOV IN AREA BOUND BY 74-13.00N 175-32.00E, 74-24.00N 172-39.00E, 73-59.00N 172-10.00E, 73-45.00N 175-00.00E. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 110001Z OCT 23.
This area · survey operations
6 within 180 nm since 2019 · 0 in the last 12 months · 0 in force now
19
20
23
- 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 21 aug thru 05 nov by M/V academic lazarev, M/V academic primakov, M/V professor logachev,…2021-08-17
- Survey operations 08 aug until further notice by M/V geolog dimitriy nalivkin towing 8000 meter long cable…2019-08-06
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.