Surveys
Underwater operations in progress until 28 oct in 41-08.5N 029-03.7E
HYDROLANT 2220/02
- issued
- 2002-10-05 10:20Z
- status
- cancelled 2002-10-29 00:00Z (archive)
- cancels
- HYDROLANT 2212/02
- authority
- NAVAREA III 511/02 042358Z OCT 02
- sea
- Sea of Marmara
- position
- 41.142, 29.062
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 28 OCT IN 41-08.5N 029-03.7E. 2. CANCEL HYDROLANT 2212/02. 3. CANCEL THIS MSG 29 OCT.
This area · survey operations
163 within 180 nm since 1999 · 6 in the last 12 months · 4 in force now
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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
- 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
- Drilling operations by the kanuni platform (imo 95412032026-06-15
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Underwater operations in progress until 28 oct in 41-08.5N 029-03.7Ecancels · 2002-10-05
- Underwater operations in progress until 28 oct in 41-08.5N 029-03.7Ereplaced · 2002-10-05
Nearby now · within 120 nm
Nothing else in force within 120 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.