Surveys

Survey operations 090001Z to 162359Z mar by M/V tethys II in area bound by 43-27N 007-49E, 43-27N 007-57E,…

Western Mediterranean Sea · Italy · HYDROLANT 874/20

issued
2020-03-06 12:32Z
status
cancelled 2020-03-17 01:00Z (archive)
self-cancels
2020-03-17 01:00Z
authority
NAVAREA III 389/20 061150Z MAR 20.
sea
Mediterranean Sea - Western Basin
position
43.392, 7.883
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN MEDITERRANEAN SEA.
ITALY.
DNC 08.
1. SURVEY OPERATIONS 090001Z TO 162359Z MAR BY
   M/V TETHYS II IN AREA BOUND BY
   43-27N  007-49E, 43-27N  007-57E,
   43-20N  007-57E, 43-20N  007-49E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 170100Z MAR 20.

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2020-03-09 00:01Z2020-03-16 23:59Z191 h 58

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

This area · survey operations

186 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

98
00
05
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15
20
23

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
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N
D

month of issue, all years in the archive

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.