Surveys

Survey operations in progress until 22 feb by M/V tcg cubuklu in areas bound by: a. 40-55.4N 028-59.1E,…

Sea of Marmara · HYDROLANT 469/13

issued
2013-02-20 12:37Z
status
cancelled 2013-02-23 00:01Z (archive)
authority
NAVAREA III 80/13 201200Z FEB 13.
sea
Sea of Marmara
position
40.865, 29.057
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SEA OF MARMARA.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 22 FEB
   BY M/V TCG CUBUKLU IN AREAS BOUND BY:
   A. 40-55.4N 028-59.1E, 40-55.6N 029-00.1E,
      40-57.2N 028-59.6E, 40-57.0N 028-58.6E.
   B. 40-52.3N 029-02.6E, 40-50.6N 029-02.4E,
      40-49.3N 029-05.9E, 40-51.4N 029-06.3E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 23 FEB 13.

This area · survey operations

130 within 180 nm since 1999 · 6 in the last 12 months · 4 in force now

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26

Season · when survey operations happen here

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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.