Surveys

Survey operations in progress until further notice by M/V ramform vanguard towing eight 8025 meter long…

Black Sea · Romania · HYDROLANT 2173/21

issued: 2021-08-24 01:28Z
status: cancelled 2021-08-24 23:48Z (archive)
authority: NAVAREA III 652/21 240120Z AUG 21.
sea: Black Sea
position: 44.312, 30.479
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BLACK SEA.
ROMANIA.
DNC 10.
SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY M/V RAMFORM VANGUARD TOWING EIGHT
8025 METER LONG CABLES IN AREA BOUND BY
43-39.50N 030-22.20E, 45-00.28N 030-18.53E,
44-54.46N 030-35.81E, 43-39.98N 030-38.82E,
43-39.45N 030-22.21E.
SIX MILE BERTH REQUESTED.

This area · survey operations

197 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

Timeline

Survey operations in progress until further notice by M/V ramform vanguard towing eight 8025 meter long…cancelled by · 2021-08-24

Nearby now · within 120 nm

Object adrift in vicinity 44-00.65N 030-34.50E at 120630Z augDebris · 18.5 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 · 23.5 nm
Mines reported in area within five miles of 45-07.10N 030-09.70EMines · 50.3 nm
Due to the presence of mines, all vessels approaching and departing romanian ports are encouraged to use the…Mines · 53.4 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 · 55.4 nm
Hazardous operations 0600Z to 1200Z daily 18, 24, 25 and 28 aug and 0600Z to 1400Z daily 19 thru 21, 26 and…Exercises · 68.7 nm
Survey operations in progress until 16 aug by M/V ocean aero in area bound by 44-19.85N 028-47.28E,…Surveys · 70.8 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 · 76.5 nm
Fog signal at constanta outer harbor light 44-08.61N 028-40.37E inoperativeNav aids · 78.3 nm
The coordinator of coastal alerts of ukraine has declared the following coastal approach instructions for…Other · 87.1 nm
Ukrainian coastal warning coordinator has declared the following coastal aproach instructions for entry or…Other · 89.7 nm
1- drilling operations by abdulhamid han rig (imo 9705093Surveys · 90.2 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.