Exercises

Hazardous operations

Ionian Sea · Greece · HYDROLANT 56/17

issued
2017-01-06 14:01Z
status
cancelled 2017-01-20 14:00Z (archive)
self-cancels
2017-01-20 14:00Z
authority
GREEK NAVTEX KERKYRA 7/17 051100Z JAN 17.
sea
Ionian Sea
position
37.287, 20.505
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

IONIAN SEA.
GREECE.
HAZARDOUS OPERATIONS.
DNC 09.
1. HAZARDOUS OPERATION 0730Z TO 0900Z AND
   1130Z TO 1300Z DAILY 09 THRU 13 AND
   16 THRU 20 JAN IN AREA BOUND BY
   37-38.58N 020-00.40E, 37-20.13N 020-59.47E,
   36-53.22N 020-56.63E, 37-19.38N 019-58.17E.
2. CANCEL THIS MSG 201400Z JAN 17.

Activity windows · 10 in the telegram

opens (UTC)closes (UTC)local (UTC)length
2017-01-09 07:30Z2017-01-09 09:00ZJan 09, 07:30Jan 09, 09:001 h 30
2017-01-09 11:30Z2017-01-09 13:00ZJan 09, 11:30Jan 09, 13:001 h 30
2017-01-10 07:30Z2017-01-10 09:00ZJan 10, 07:30Jan 10, 09:001 h 30
2017-01-10 11:30Z2017-01-10 13:00ZJan 10, 11:30Jan 10, 13:001 h 30
2017-01-11 07:30Z2017-01-11 09:00ZJan 11, 07:30Jan 11, 09:001 h 30
2017-01-11 11:30Z2017-01-11 13:00ZJan 11, 11:30Jan 11, 13:001 h 30
2017-01-12 07:30Z2017-01-12 09:00ZJan 12, 07:30Jan 12, 09:001 h 30
2017-01-12 11:30Z2017-01-12 13:00ZJan 12, 11:30Jan 12, 13:001 h 30
2 more

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

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

99
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Season · when military exercises happen here

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M
J
J
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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.