Surveys

Survey operations in progress until 26 nov by M/V hesfibel marine in 41-10.6N 037-11.7E

HYDROLANT 1991/06

issued
2006-10-31 20:27Z
status
cancelled 2006-11-27 00:00Z (archive)
authority
NAVAREA III 533/06 31 OCT 06.
sea
Black Sea
position
41.177, 37.195
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS IN PROGRESS UNTIL 26 NOV
   BY M/V HESFIBEL MARINE IN 41-10.6N 037-11.7E.
2. CANCEL THIS MSG 27 NOV.

This area · survey operations

28 within 180 nm since 2005 · 0 in the last 12 months · 0 in force now

05
10
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23

Season · when survey operations happen here

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F
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A
M
J
J
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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

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.