Surveys
Underwater operations 16 thru 30 apr by M/V gsp alcor along trackline joining 44-25-48N 028-48-58E,…
Black Sea · Romania · HYDROLANT 1334/20
- issued
- 2020-04-15 11:22Z
- status
- cancelled 2020-05-01 00:01Z (archive)
- authority
- NAVAREA III 593/20 151049Z APR 20.
- sea
- Black Sea
- position
- 44.438, 28.847
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BLACK SEA. ROMANIA. DNC 10. 1. UNDERWATER OPERATIONS 16 THRU 30 APR BY M/V GSP ALCOR ALONG TRACKLINE JOINING 44-25-48N 028-48-58E, 44-26-04N 028-48-51E, 44-27-02N 028-52-37E, 44-26-32N 028-52-24E, 44-25-33N 028-49-06E, 44-26-48N 028-52-44E. 500 METER BERTH REQUESTED. 2. CANCEL THIS MSG 01 MAY 20.
This area · survey operations
173 within 180 nm since 1999 · 7 in the last 12 months · 6 in force now
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26
- 1- drilling operations by abdulhamid han rig (imo 97050932026-08-17
- Drilling operations by the kanuni platform (imo 95412032026-08-17
- 1- drilling operations by yildirim rig (imo 9705469, mmsi 271053959), supported by ertugrul bey, aybuke,…2026-08-11
- Survey operations in progress until 16 aug by M/V ocean aero in area bound by 44-19.85N 028-47.28E,…2026-08-03
- Drilling operations by abdulhamid han (imo 97050932026-07-28
- Drilling operations by yavuz platform (imo 9503768, mmsi 271046765) supported by osman bey, aybuke, florya,…2026-06-26
Season · when survey operations happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
- Survey operations in progress until 16 aug by M/V ocean aero in area bound by 44-19.85N 028-47.28E,…Surveys · 4.4 nm
- Hazardous operations 0600Z to 1200Z daily 18, 24, 25 and 28 aug and 0600Z to 1400Z daily 19 thru 21, 26 and…Exercises · 4.5 nm
- Naval operations 0500Z to 1200Z daily 13 thru 15 aug in area bound by 44-12.00N 028-40.00E, 44-12.00N…Other · 16.7 nm
- Fog signal at constanta outer harbor light 44-08.61N 028-40.37E inoperativeNav aids · 19.2 nm
- Due to the presence of mines, all vessels approaching and departing romanian ports are encouraged to use the…Mines · 20.2 nm
- Mines reported in area within five miles of 45-07.10N 030-09.70EMines · 69.3 nm
- Object adrift in vicinity 44-00.65N 030-34.50E at 120630Z augDebris · 78.6 nm
- Underwater operations 05 jan 25 thru 31 dec 26 in area bound by 44-04.40N 030-34.13E, 44-02.40N 030-30.50E,…Surveys · 83.9 nm
- War risk area, in northwestern part of black sea to northern of line 45-12.2N 029-41.1E 45-11.5N 029-41.4E…Other · 96.7 nm
- Mining operations in progress until further notice in areas bound by: a. 46-22.50N 030-45.10E, 46-20.20N…Mines · 106.5 nm
- Ukrainian coastal warning coordinator has declared the following coastal aproach instructions for entry or…Other · 106.6 nm
- The coordinator of coastal alerts of ukraine has declared the following coastal approach instructions for…Other · 107.1 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.