Surveys
Hydrographic survey 160800Z to 300800Z jul by M/V cubuklu in area bound by 44-00.0N 028-41.0E, 44-00.0N…
HYDROLANT 1472/99
- issued
- 1999-07-15 17:45Z
- status
- cancelled 1999-07-30 09:00Z (archive)
- self-cancels
- 1999-07-30 09:00Z
- authority
- NAVAREA III 312/99 AOR-E EGC #380 151235Z JUL 99
- sea
- Black Sea
- position
- 43.875, 28.766
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. HYDROGRAPHIC SURVEY 160800Z TO 300800Z JUL BY M/V CUBUKLU IN AREA BOUND BY 44-00.0N 028-41.0E, 44-00.0N 028-56.5E, 43-55.0N 028-54.7E, 43-50.0N 028-52.3E, 43-45.0N 028-51.5E, 43-45.0N 028-35.5E. 2. CANCEL THIS MSG 300900Z JUL.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 1999-07-16 08:00Z | 1999-07-30 08:00Z | — | 336 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · survey operations
192 within 180 nm since 1999 · 8 in the last 12 months · 7 in force now
99
00
05
10
15
20
25
26
- 1- drilling operations by abdulhamid han rig (imo 97050932026-08-17
- Drilling operations by the kanuni platform (imo 95412032026-08-17
- 1- drilling operations by yildirim rig (imo 9705469, mmsi 271053959), supported by ertugrul bey, aybuke,…2026-08-11
- Survey operations in progress until 16 aug by M/V ocean aero in area bound by 44-19.85N 028-47.28E,…2026-08-03
- Drilling operations by abdulhamid han (imo 97050932026-07-28
- Drilling operations by yavuz platform (imo 9503768, mmsi 271046765) supported by osman bey, aybuke, florya,…2026-06-26
Season · when survey operations happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Nearby now · within 120 nm
- Fog signal at constanta outer harbor light 44-08.61N 028-40.37E inoperativeNav aids · 16.6 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 · 18.3 nm
- Survey operations in progress until 16 aug by M/V ocean aero in area bound by 44-19.85N 028-47.28E,…Surveys · 29.5 nm
- Hazardous operations 0600Z to 1200Z daily 18, 24, 25 and 28 aug and 0600Z to 1400Z daily 19 thru 21, 26 and…Exercises · 30 nm
- Due to the presence of mines, all vessels approaching and departing romanian ports are encouraged to use the…Mines · 30.5 nm
- Object adrift in vicinity 44-00.65N 030-34.50E at 120630Z augDebris · 78.6 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 · 82.5 nm
- Mines reported in area within five miles of 45-07.10N 030-09.70EMines · 95.6 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 · 119.3 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.