Surveys
Survey operations 22 jan thru 20 feb along trackline between 41-01.1N 028-59.3E and 41-01.4N 029-00.2E
HYDROLANT 121/03
- issued
- 2003-01-17 12:25Z
- status
- cancelled 2003-02-21 00:00Z (archive)
- authority
- NAVAREA III 34/03 171201Z JAN 03
- sea
- Sea of Marmara
- position
- 41.021, 28.996
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS 22 JAN THRU 20 FEB ALONG TRACKLINE BETWEEN 41-01.1N 028-59.3E AND 41-01.4N 029-00.2E. 2. CANCEL THIS MSG 21 FEB.
This area · survey operations
138 within 180 nm since 1999 · 6 in the last 12 months · 4 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
- 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
J
F
M
A
M
J
J
A
S
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month of issue, all years in the archive
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.