Structures

Platform Neptune Alpha is established in Black Sea off Romania at 44-02.85N 030-35.25E, and one mile berth is requested.

Black Sea · Romania · HYDROLANT 1784/26

issued: 2026-09-08 12:15Z
status: cancelled 2026-09-08 17:45Z (dropped from inforce)
sea: Black Sea
position: 44.047, 30.587
source: nga_inforce · first seen 2026-09-08 18:17Z

Original warning text

BLACK SEA.
ROMANIA.
PLATFORM NEPTUN ALPHA ESTABLISHED IN 44-02.85N 030-35.25E.
ONE MILE BERTH REQUESTED.

This area · offshore structure notices

6 within 180 nm since 2005 · 2 in the last 12 months · 1 in force now

1- neptun alpha production platform has been established at the central coordinate point: 44-02.85N 030-35.25E2026-09-08
Nga chart 55120 (2ND ed)2010-05-08
Nga chart 55120 (2ND ed)2010-05-01
Nga chart 55120 (2ND ed)2008-09-30
Platforms under construction in: a. 41-10.5N 031-13.2E2005-08-25

Season · when offshore structure notices happen here

month of issue, all years in the archive

Nearby now · within 120 nm

1- neptun alpha production platform has been established at the central coordinate point: 44-02.85N 030-35.25EStructures · 0 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 · 7.1 nm
Due to the presence of mines, all vessels approaching and departing romanian ports are encouraged to use the…Mines · 59.4 nm
Mines reported in area within five miles of 45-07.10N 030-09.70EMines · 66.8 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…War risk · 69.8 nm
1- drilling operations by abdulhamid han rig (imo 9705093Surveys · 74.7 nm
1- drilling operations by yildirim rig (imo 9705469, mmsi 271053959), supported by ertugrul bey, aybuke,…Surveys · 76.8 nm
Drilling operations by yavuz rig (imo 9503768, mmsi 271046765) supported by osman bey, aybuke, florya,…Surveys · 76.8 nm
Drilling operations by the kanuni platform (imo 9541203Surveys · 78.3 nm
Fog signal at constanta outer harbor light 44-08.61N 028-40.37E inoperativeNav aids · 82.8 nm
Pipeline operations in progress until 07 oct 26 by M/V mukavemet, M/V oruc rei̇s, M/V dina polaris, M/V…Cable ops · 101.4 nm
The coordinator of coastal alerts of ukraine has declared the following coastal approach instructions for…War risk · 103 nm

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Structures

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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.