Exercises

Hazardous operations 0530Z to 1530Z daily 06 thru 09, 16, 23, 26 thru 30 and 0530Z to 2100Z daily 12 thru…

Western Mediterranean Sea · Sardinia · HYDROLANT 912/21

issued
2021-04-05 01:10Z
status
cancelled 2021-04-30 16:30Z (archive)
self-cancels
2021-04-30 16:30Z
authority
NAVAREA III 328/21 050058Z APR 21.
sea
Mediterranean Sea - Western Basin
position
39.764, 8.432
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN MEDITERRANEAN SEA.
SARDINIA.
DNC 08.
1. HAZARDOUS OPERATIONS 0530Z TO 1530Z
   DAILY 06 THRU 09, 16, 23, 26 THRU 30 AND
   0530Z TO 2100Z DAILY 12 THRU 15, 19 THRU 22
   APR IN AREA BOUND BY
   39-42.8N 008-26.8E, 39-42.8N 008-23.2E,
   39-44.3N 008-22.5E, 39-46.0N 008-22.7E,
   39-47.5N 008-23.8E, 39-48.5N 008-25.2E,
   39-49.0N 008-28.0E, 39-48.1N 008-30.0E.
2. CANCEL THIS MSG 301630Z APR 21.

Activity windows · 8 in this warning

opens (UTC)closes (UTC)locallength
2021-04-06 05:30Z2021-04-06 15:30Z10 h
2021-04-07 05:30Z2021-04-07 15:30Z10 h
2021-04-08 05:30Z2021-04-08 15:30Z10 h
2021-04-09 05:30Z2021-04-09 15:30Z10 h
2021-04-12 05:30Z2021-04-12 21:00Z15 h 30
2021-04-13 05:30Z2021-04-13 21:00Z15 h 30
2021-04-14 05:30Z2021-04-14 21:00Z15 h 30
2021-04-15 05:30Z2021-04-15 21:00Z15 h 30

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

This area · military exercises

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

99
00
05
10
15
20
23

Season · when military exercises happen here

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F
M
A
M
J
J
A
S
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N
D

month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

35 military exercises in force · see all

Exercises

Gunnery, firing and naval exercise areas. All current military exercises

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.