Surveys

Underwater operations 01 may thru 17 jun by c/s antonio meucci in area bound by 40-29.84N 026-56.39E,…

Sea of Marmara · HYDROLANT 1482/20

issued
2020-04-30 14:03Z
status
cancelled 2020-05-08 13:59Z (archive)
cancels
HYDROLANT 1470/20
authority
NAVAREA III 663/20 301201Z APR 20.
sea
Sea of Marmara
position
40.467, 26.905
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

SEA OF MARMARA.
DNC 09.
1. UNDERWATER OPERATIONS 01 MAY THRU 17 JUN
   BY C/S ANTONIO MEUCCI IN AREA BOUND BY
   40-29.84N 026-56.39E, 40-27.84N 026-57.44E,
   40-26.20N 026-52.30E, 40-28.23N 026-51.05E.
2. CANCEL HYDROLANT 1470/20.
3. CANCEL THIS MSG 18 JUN 20.

This area · survey operations

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

99
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22

Season · when survey operations happen here

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A
M
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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.