Exercises

Gunnery exercises sunrise to sunset daily monday thru thursday and sunrise to 1200Z fridays until 31 dec…

Ionian Sea · HYDROLANT 946/16

What this record establishes

Archived notice · 2017-01-01 00:01Z

This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.

Source and dates
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · GREEK NAVTEX KERKYRA 52/16 011200Z APR 16 - NAVAREA VI 106/16 211345Z APR 16.. Issued 2016-04-21 14:30Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
Location covered
Ionian Sea. The parsed report position is 36.706, 21.775 with a 4.0 nm radius. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.

Related notices and cancellation links

Current notices and reporting history in the Ionian Sea →

issued
2016-04-21 14:30Z
status
Archived notice
authority
GREEK NAVTEX KERKYRA 52/16 011200Z APR 16 - NAVAREA VI 106/16 211345Z APR 16.
NAVAREA
NAVAREA VI · named as the source of this relay
issued by
GREEK NAVTEX KERKYRA
sea
Ionian Sea
position
36.706, 21.775 · r 4.0 nm
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

EASTERN MEDITERRANEAN SEA.
IONIAN SEA.
GREECE.
GUNNERY.
DNC 09.
1. GUNNERY EXERCISES SUNRISE TO SUNSET DAILY
   MONDAY THRU THURSDAY AND SUNRISE TO 1200Z
   FRIDAYS UNTIL 31 DEC WITHIN FOUR MILES OF
   36-42.33N 021-46.50E.
2. CANCEL HYDROLANT 940/16(22,23).
3. CANCEL HYDROLANT 20/16.
4. CANCEL THIS MSG 01 JAN 17.

Reading this warning

Gunnery and live firing
Naval or coastal guns firing into a sea area for practice, at stated times.
DNC (Digital Nautical Chart)
A reference to one of the regions of NGA's Digital Nautical Chart, used to tell the reader which charts a warning affects.
Within a radius of
A circular area — every position within a stated distance of a point.
Position (degrees and minutes)
How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.
Cancellation reference
A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
HYDROLANT
The U.S. long-range warning series for Atlantic waters outside NAVAREA IV, including the eastern Atlantic, the Mediterranean and adjoining seas.
CANCEL THIS MSG
The warning's own expiry: a line telling the reader when the message cancels itself.

All warning terms →

Collected reports in this area · military exercises

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

99
00
05
10
15
20
23

Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.

Month of issue in the collected archive

J
F
M
A
M
J
J
A
S
O
N
D

All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.

Nearby notices listed in force · within 120 nm

No other collected notice is currently listed in force within this radius. This does not establish safe conditions.

Worldwide in the collected sources

28 military exercises listed in force · see all

Record snapshot 2026-10-02 03:44Z; source collection times vary.

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.