Other
Underwater ordnance detonations 310700Z to 311600Z mar, alternate 030700Z to 031600Z apr in 41-18-30N…
HYDROLANT 1123/00
- issued
- 2000-03-30 16:56Z
- status
- cancelled 2000-04-03 17:00Z (archive)
- self-cancels
- 2000-04-03 17:00Z
- authority
- MARASARDEGNA 047/00 301600B MAR 00
- sea
- Tyrrhenian Sea
- position
- 41.308, 9.508
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER ORDNANCE DETONATIONS 310700Z TO 311600Z MAR, ALTERNATE 030700Z TO 031600Z APR IN 41-18-30N 009-30-30E. 4000 METER BERTH REQUESTED. 2. CANCEL THIS MSG 031700Z APR.
Activity windows · 2 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2000-03-31 07:00Z | 2000-03-31 16:00Z | — | 9 h |
| 2000-04-03 07:00Z | 2000-04-03 16:00Z | — | 9 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · other warnings
137 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now
98
00
05
10
15
20
23
- Nato exercise 180001Z to 202359Z oct in area bound by 38-00.00N 000-00.00E, 38-00.00N 015-00.00E, 44-00.00N…2023-10-14
- Bombing exercises 1300Z to 1600Z 23 and 24 feb in area bound by 42-10.0N 006-40.0E, 42-10.0N 007-46.5E,…2021-02-20
- S/V chiara taking on water in vicinity 42-22-36N 010-18-12E2020-09-17
- Eight meter long tree trunk adrift in 43-02.8N 007-49.2E at 121241Z mar2020-03-12
- Persons overboard from vessel in vicinity 38-55-29N 008-16-15E2018-11-19
- Persons overboard in vicinity of 39-00N 009-00E2018-11-17
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.