Surveys

Underwater operations in progress until 28 nov within 0.5 mile of 40-58.01N 028-56.73E

HYDROLANT 2096/06

issued
2006-11-20 02:18Z
status
cancelled 2006-11-29 00:00Z (archive)
authority
NAVAREA III 559/06 191928Z NOV 06.
sea
Sea of Marmara
position
40.967, 28.945 · r 0.5 nm
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS IN PROGRESS UNTIL
   28 NOV WITHIN 0.5 MILE OF 40-58.01N 028-56.73E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 29 NOV.

This area · survey operations

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

99
00
05
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25
26

Season · when survey operations happen here

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F
M
A
M
J
J
A
S
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D

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.