Surveys

Underwater operations in progress until 24 aug by M/V SHARK-1 in area bound by 44-02N 029-29E, 44-03N…

Black Sea · Romania · HYDROLANT 2458/17

issued: 2017-08-10 13:34Z
status: cancelled 2017-08-25 00:01Z (archive)
authority: NAVAREA III 517/17 101202Z AUG 17.
sea: Black Sea
position: 43.977, 29.890
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BLACK SEA.
ROMANIA.
DNC 10.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 24 AUG
   BY M/V SHARK-1 IN AREA BOUND BY
   44-02N 029-29E, 44-03N 030-37E,
   43-55N 030-42E, 43-56N 028-41E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 25 AUG 17.

This area · survey operations

205 within 180 nm since 1999 · 9 in the last 12 months · 8 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Object adrift in vicinity 44-00.65N 030-34.50E at 120630Z augDebris · 29.7 nm
Due to the presence of mines, all vessels approaching and departing romanian ports are encouraged to use the…Mines · 32.6 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 · 33.8 nm
Hazardous operations 0600Z to 1200Z daily 18, 24, 25 and 28 aug and 0600Z to 1400Z daily 19 thru 21, 26 and…Exercises · 49.3 nm
Survey operations in progress until 16 aug by M/V ocean aero in area bound by 44-19.85N 028-47.28E,…Surveys · 51.2 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 · 52.3 nm
Fog signal at constanta outer harbor light 44-08.61N 028-40.37E inoperativeNav aids · 53.4 nm
Mines reported in area within five miles of 45-07.10N 030-09.70EMines · 69.5 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 · 83.9 nm
Drilling operations by yavuz platform (imo 9503768, mmsi 271046765) supported by osman bey, aybuke, florya,…Surveys · 88 nm
1- drilling operations by yildirim rig (imo 9705469, mmsi 271053959), supported by ertugrul bey, aybuke,…Surveys · 89.6 nm
Drilling operations by the kanuni platform (imo 9541203Surveys · 92.2 nm

Worldwide now

84 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.