Surveys

Underwater operations 09 sep thru 09 nov by M/V detek salvor in 41-01.03N 029-00.00E

Istanbul Bogazi · Turkey · HYDROLANT 2749/20

issued
2020-09-07 12:40Z
status
cancelled 2020-11-05 00:14Z (archive)
authority
NAVAREA III 1201/20 071211Z SEP 20.
sea
Sea of Marmara
position
41.017, 29.000
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

ISTANBUL BOGAZI.
TURKEY.
DNC 10.
1. UNDERWATER OPERATIONS 09 SEP THRU 09 NOV BY
   M/V DETEK SALVOR IN 41-01.03N 029-00.00E.
   200 METER BERTH REQUESTED.
2. CANCEL THIS MSG 10 NOV 20.

This area · survey operations

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

99
00
05
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26

Season · when survey operations happen here

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F
M
A
M
J
J
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month of issue, all years in the archive

Timeline

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.