Surveys

Underwater operations in progress until 03 dec by M/V sonne along trackline between 36-36N 007-46W and…

HYDROLANT 2244/03

issued
2003-12-01 18:00Z
status
cancelled 2003-12-04 11:10Z (archive)
cancels
HYDROLANT 2229/03
authority
NAVAREA II 391/03 011320Z DEC 03
sea
North Atlantic Ocean
position
36.350, -7.583
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 03 DEC
   BY M/V SONNE ALONG TRACKLINE BETWEEN
   36-36N 007-46W AND 36-06N 007-24W.
2. CANCEL HYDROLANT 2229/03.

This area · survey operations

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

99
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05
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24

Season · when survey operations happen here

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F
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A
M
J
J
A
S
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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

83 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.