Subsurface odas moorings established in: a. 43-57.73N 028-42.72E, at depth 33.2 meters
Black Sea · HYDROLANT 2595/17
What this record establishes
Archived notice · 2018-03-23 14:27Z
This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.
- Source and dates
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · NAVAREA III 546/17 251159Z AUG 17.. Issued 2017-08-25 12:10Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
- Location covered
- Black Sea. The parsed report position is 43.997, 29.869. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.
- issued
- 2017-08-25 12:10Z
- status
- Archived notice
- authority
- NAVAREA III 546/17 251159Z AUG 17.
- NAVAREA
- NAVAREA III · named as the source of this relay
- sea
- Black Sea
- position
- 43.997, 29.869
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
BLACK SEA. ROMANIA. DNC 10. CHART 55120. SUBSURFACE ODAS MOORINGS ESTABLISHED IN: A. 43-57.73N 028-42.72E, AT DEPTH 33.2 METERS. B. 44-00.93N 029-30.89E, AT DEPTH 62.8 METERS. C. 44-01.99N 030-35.18E, AT DEPTH 125.7 METERS. D. 43-58.56N 030-39.81E, AT DEPTH 249.6 METERS.
Reading this warning
- DNC (Digital Nautical Chart)
- A reference to one of the regions of NGA's Digital Nautical Chart, used to tell the reader which charts a warning affects.
- Chart reference
- The number of the nautical chart on which the reported position lies.
- Position (degrees and minutes)
- How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.
Collected reports in this area · other warnings
44 within 180 nm since 1999 · 2 in the last 12 months · 1 listed in force now
Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.
- Maritime exercises 070500Z to 072059Z, 0500Z to 1500Z and 1600Z to 2059Z daily 08 and 09 sep in area bound…2026-09-01
- Naval operations 0500Z to 1200Z daily 13 thru 15 aug in area bound by 44-12.00N 028-40.00E, 44-12.00N…2026-08-04
- Naval operations 14 thru 17 may in area bound by 44-05.90N 028-56.10E, 44-05.90N 028-54.65E, 44-05.00N…2024-05-09
- Ukrainian coastal warning coordinator has declared the following coastal aproach instructions for entry or…2024-04-02
- The black sea grain initiative jcc has established a route for vessels inbound and outbound of ukrainian ports2023-03-19
- The black sea grain initiative jcc has established a route for vessels inbound and outbound of ukrainian ports2022-11-19
Month of issue in the collected archive
All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.
Nearby notices listed in force · within 120 nm
- Hazardous operations 0700Z to 1500Z daily 30 sep and 01 oct in area bound by 44-05.00N 029-08.00E, 44-15.00N…Exercises · 25.9 nm
- 1- neptun alpha production platform has been established at the central coordinate point: 44-02.85N 030-35.25EStructures · 31.2 nm
- Due to the presence of mines, all vessels approaching and departing romanian ports are encouraged to use the…Mines · 31.2 nm
- Object adrift in vicinity 43-55.10N 030-37.65E at 250923Z sepDebris · 33.1 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
- 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…War risk · 83.3 nm
- Drilling operations by yavuz rig (imo 9503768, mmsi 271046765) supported by osman bey, aybuke, florya,…Surveys · 89.8 nm
- 1- drilling operations by yildirim rig (imo 9705469, mmsi 271053959), supported by ertugrul bey, aybuke,…Surveys · 91.7 nm
- Drilling operations by the kanuni platform (imo 9541203Surveys · 93.7 nm
- 1- drilling operations by abdulhamid han rig (imo 9705093Surveys · 95.2 nm
Worldwide in the collected sources
23 other warnings listed in force · see all
Record snapshot 2026-09-29 02:33Z; source collection times vary.
Other
Everything the classifier did not place elsewhere. All current other warnings →
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.