Surveys

Underwater operations 16 thru 21 apr by M/V tethys II vicinity 42-26.35N 003-34.60E

HYDROLANT 717/06

issued
2006-04-12 10:43Z
status
cancelled 2006-04-22 00:00Z (archive)
authority
NAVAREA II 201/06 121026Z APR 06.
sea
Mediterranean Sea - Western Basin
position
42.439, 3.577
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS 16 THRU 21 APR BY
   M/V TETHYS II VICINITY 42-26.35N 003-34.60E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 22 APR.

This area · survey operations

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

99
00
05
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23

Season · when survey operations happen here

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F
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A
M
J
J
A
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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

85 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.