Surveys

Scientific buoys temporarily established by M/V thalassa 15 jul thru 30 aug in: a. dyfamed, 43-25.00N…

Western Mediterranean Sea · France · Spain · HYDROLANT 1561/23

issued
2023-07-11 04:44Z
status
cancelled 2023-08-31 00:01Z (archive)
self-cancels
2023-08-31 00:01Z
authority
NAVAREA III 51/23 242252Z JUN 23.
position
42.731, 5.327
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN MEDITERRANEAN SEA.
FRANCE.
SPAIN.
DNC 08.
1. SCIENTIFIC BUOYS TEMPORARILY ESTABLISHED
   BY M/V THALASSA 15 JUL THRU 30 AUG IN:
   A. DYFAMED, 43-25.00N 007-54.00E.
   B. LION, 42-02.40N 004-40.50E.
   C. LACAZE, 42-25.70N 003-32.60E.
   D. PLANIER, 43-02.30N 005-11.30E.
   WIDE BERTH REQUETED.
2. CANCEL THIS MSG 310001Z AUG 23.

This area · survey operations

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

98
00
05
10
15
20
23

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

73 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.