Surveys

Oceanographic operations 22 thru 24 mar by M/V alliance with equipment at a depth of 90 meters in area bound…

HYDROLANT 994/00

issued
2000-03-20 14:14Z
status
cancelled 2000-03-25 06:00Z (archive)
authority
MARIDIPART LA SPEZA 101/00 201326A MAR 00
sea
Ligurian Sea
position
43.986, 9.764
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. OCEANOGRAPHIC OPERATIONS 22 THRU 24 MAR BY M/V ALLIANCE
   WITH EQUIPMENT AT A DEPTH OF 90 METERS IN AREA BOUND BY
   43-59.0N 009-53.0E, 43-54.0N 009-45.0E, 44-00.0N 009-39.5E
   44-04.0N 009-45.0E. WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 25 MAR.

This area · survey operations

180 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

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.