Surveys

Underwater operations in progress until 28 oct in 41-08.5N 029-03.7E

HYDROLANT 2212/02

issued
2002-10-05 00:55Z
status
cancelled 2002-10-05 10:20Z (archive)
authority
NAVAREA III 511/02 042358Z OCT 02
sea
Sea of Marmara
position
41.142, 29.062
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

UNDERWATER OPERATIONS IN PROGRESS UNTIL 28 OCT IN 41-08.5N 029-03.7E.

This area · survey operations

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

99
00
05
10
15
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25
26

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
O
N
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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.