Surveys

Survey operations in progress until 27 aug by M/V alliance towing equipment in area bound by 35-40.0N…

HYDROLANT 1511/09

issued
2009-08-11 11:14Z
status
cancelled 2009-08-28 00:01Z (archive)
cancels
HYDROLANT 1480/09
authority
NAVAREA III 317/09 111035Z AUG 09.
sea
Alboran Sea
position
36.026, -3.379
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS IN PROGRESS UNTIL 27 AUG BY
   M/V ALLIANCE TOWING EQUIPMENT IN AREA BOUND BY
   35-40.0N 001-43.7W, 35-38.3N 004-55.2W,
   36-27.3N 004-55.2W, 36-20.5N 001-44.7W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1480/09.
3. CANCEL THIS MSG 28 AUG.

This area · survey operations

76 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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15
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23

Season · when survey operations happen here

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A
M
J
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.