Surveys

Underwater operations 19 mar thru 06 apr by M/V shark 1 in: a. 43-57.73N 028-42.72E

Black Sea · Romania · HYDROLANT 911/18

issued: 2018-03-16 12:12Z
status: cancelled 2018-04-07 00:01Z (archive)
authority: NAVAREA III 256/18 191201Z MAR 18.
sea: Black Sea
position: 43.997, 29.869
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BLACK SEA.
ROMANIA.
DNC 10.
1. UNDERWATER OPERATIONS 19 MAR THRU 06 APR BY
   M/V SHARK 1 IN:
   A. 43-57.73N 028-42.72E.
   B. 44-00.93N 029-30.89E.
   C. 44-01.99N 030-35.18E.
   D. 43-58.56N 030-39.81E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 07 APR 18.

This area · survey operations

204 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

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Due to the presence of mines, all vessels approaching and departing romanian ports are encouraged to use the…Mines · 31.2 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 · 34.8 nm
Hazardous operations 0600Z to 1200Z daily 18, 24, 25 and 28 aug and 0600Z to 1400Z daily 19 thru 21, 26 and…Exercises · 48 nm
Survey operations in progress until 16 aug by M/V ocean aero in area bound by 44-19.85N 028-47.28E,…Surveys · 49.8 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 · 51.1 nm
Fog signal at constanta outer harbor light 44-08.61N 028-40.37E inoperativeNav aids · 52.4 nm
Mines reported in area within five miles of 45-07.10N 030-09.70EMines · 68.5 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 · 83.3 nm
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Surveys

Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →

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