Surveys

Survey operations 15 thru 30 jun by M/V investigator in 36-20.8N 011-04.1E 1000 meter berth requested

Tunisia-northeast Coast · HYDROLANT 1251/12

issued
2012-06-11 15:43Z
status
cancelled 2012-07-01 00:01Z (archive)
authority
NAVAREA III 239/12 111206Z JUN 12.
sea
Mediterranean Sea - Eastern Basin
position
36.347, 11.068
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

TUNISIA-NORTHEAST COAST.
1. SURVEY OPERATIONS 15 THRU 30 JUN BY
   M/V INVESTIGATOR IN 36-20.8N 011-04.1E
   1000 METER BERTH REQUESTED.
2. CANCEL THIS MSG 01 JUL.

This area · survey operations

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

99
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15
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22

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

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

84 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.