Surveys

Underwater operations in progress until 30 nov by barge sk 1200, M/V sk conquest, and M/V detek salvor in…

Sea of Marmara · HYDROLANT 2742/17

issued
2017-09-07 13:09Z
status
cancelled 2017-12-01 00:01Z (archive)
cancels
HYDROLANT 2075/17
authority
NAVAREA III 588/17 071222Z SEP 17.
sea
Sea of Marmara
position
40.496, 27.010
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SEA OF MARMARA.
DNC 09, DNC 10.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 30 NOV
   BY BARGE SK 1200, M/V SK CONQUEST, AND
   M/V DETEK SALVOR IN AREA BOUND BY
   40-25.73N 027-04.57E, 40-32.58N 026-55.57E,
   40-33.15N 026-57.97E, 40-26.55N 027-05.53E.
   ONE MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 2075/17.
3. CANCEL THIS MSG 01 DEC 17.

This area · survey operations

127 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

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Season · when survey operations happen here

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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.