Surveys
Underwater operations in progress until further notice within one mile of 55-20.76N 014-45.27E
HYDROLANT 1255/03
- issued
- 2003-06-28 11:25Z
- status
- cancelled 2003-11-27 16:00Z (archive)
- authority
- NAVAREA I 251/03 281003Z JUN
- sea
- Baltic Sea
- position
- 55.346, 14.755 · r 1.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE WITHIN ONE MILE OF 55-20.76N 014-45.27E. WIDE BERTH REQUESTED.
This area · survey operations
1 within 180 nm since 2003 · 0 in the last 12 months · 0 in force now
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 1255/03 and this msg, operations completedcancelled by · 2003-11-27
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.