Surveys
Survey operations 05 jul thru 25 sep by M/V ramform vanguard towing ten 6000 meter long cables in area bound…
HYDROPAC 1234/02
- issued
- 2002-07-01 11:50Z
- status
- cancelled 2002-09-02 11:10Z (archive)
- authority
- NAVAREA XIII 4/02 010905Z JUL 02
- sea
- Sea of Okhotsk
- position
- 53.975, 143.601
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS 05 JUL THRU 25 SEP BY M/V RAMFORM VANGUARD TOWING TEN 6000 METER LONG CABLES IN AREA BOUND BY 53-33.6N 143-33.3E, 53-51.1N 143-08.3E, 54-12.2N 143-04.9E, 54-21.1N 143-35.8E, 54-12.8N 144-02.5E, 53-55.1N 144-04.8E, 53-41.1N 143-59.4E. ONE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 26 SEP.
This area · survey operations
123 within 180 nm since 2000 · 2 in the last 12 months · 2 in force now
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- Underwater operations 25 may thru 31 dec in area bound by 51-34.92N 143-24.27E, 51-34.90N 144-06.22E,…2026-05-22
- Underwater operations 01 may thru 31 oct in areas bound by: a. 51-27.95N 143-26.72E, 51-29.25N 143-45.52E,…2026-04-23
- Survey operations 18 aug thru 18 sep by M/V fyodor kovrov in area bound by 51-34.91N 143-24.26E, 51-34.90N…2023-08-15
- Survey operations 12 jun thru 12 aug by M/V geolog dimitriy nalivkin in area bound by 51-24.30N 144-06.20E,…2023-06-08
- Underwater operations 01 jun thru 31 dec in area bound by 51-34.91N 143-24.26E, 51-34.90N 144-06.22E,…2023-05-27
- Survey operations 21 may thru 18 nov by M/V nikolay trubyatchinskiy, M/V feydor kovrov kalas and M/V…2023-05-18
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Loran-c station al muwassam, rate 8830-Z, off aircancelled by · 2002-09-02
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.