Other

Underwater ordnance detonation 11 may within 4000 meters of: a. 40-54.85N 008-34.60E

HYDROLANT 799/04

issued
2004-05-10 10:20Z
status
cancelled 2004-05-12 00:00Z (archive)
authority
MARISARDEGNA 90/04 081602Z MAY 04
sea
Mediterranean Sea - Western Basin
position
40.922, 8.577
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER ORDNANCE DETONATION 11 MAY
   WITHIN 4000 METERS OF:
   A. 40-54.85N 008-34.60E.
   B. 40-55.85N 008-34.60E.
2. CANCEL THIS MSG 12 MAY.

This area · other warnings

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

98
00
05
10
15
20
23

Season · when other warnings 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

34 other warnings in force · see all

Other

Everything the classifier did not place elsewhere. All current other warnings

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.