Surveys

Hydrographic survey in progress by M/V confidante in area bound by 50-47.4N 000-32.5W, 50-30.0N 000-32.5W,…

HYDROLANT 1477/07

issued
2007-08-24 23:59Z
status
cancelled 2007-08-25 01:15Z (archive)
authority
WZ 1097/07 242302Z AUG 07.
position
50.671, -0.068
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

HYDROGRAPHIC SURVEY IN PROGRESS BY
M/V CONFIDANTE IN AREA BOUND BY
50-47.4N 000-32.5W, 50-30.0N 000-32.5W,
50-30.0N 000-34.4E, 50-56.3N 000-03.4E.
WIDE BERTH REQUESTED.

This area · survey operations

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

99
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

Timeline

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.