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1154/26

Systems trials in Elefsis - Poros Megaron Gulf on 26 Sep

No longer in forceReceived 25 Sept 2026, 00:00 UTCArchived 31 Oct 2026, 12:08 UTC

Warning text

Positions open on the map
NAVWARN 1154/26 AEGEAN SEA ELEFSIS – POROS MEGARON GULF CONDUCT OF SYSTEMS TRIALS ON 26 SEP 2026 FROM 0700Z UNTIL 1700Z IN AREA BOUNDED BY: 37 49 32N – 023 13 31E 37 49 32N – 023 17 10E 37 52 22N – 023 17 10E 37 52 22N – 023 13 31E AVOID CROSSING ABOVE AREA

Analysis

No longer in force

Systems trials will be conducted in the Elefsis - Poros Megaron Gulf (Aegean Sea) on 26 Sep 2026 between 0700Z and 1700Z. The area is bounded by four positions given in the warning. Mariners are advised to avoid crossing the area during the stated period.

Type
Restricted area · severity moderate
Feed
Security and restricted areasAll warnings of this kind on the map, or as an API feed.
Location
Elefsis - Poros Megaron Gulf, Aegean Sea
Validity
From 26 Sept 2026, 07:00 UTC
Until 26 Sept 2026, 17:00 UTCON 26 SEP 2026 FROM 0700Z UNTIL 1700Z
Activity periods
  • 26 Sept 2026, 07:00 UTC - 26 Sept 2026, 17:00 UTC (Systems trials, avoid crossing area)
Hazards
systems trials, restricted area

Worked out automatically from the warning text on 27 Sept 2026, 20:39 UTC. It can be wrong: the official warning text is the authority.

The whole analysis comes with Lagom

This warning's analysis also has:

  • Action for mariners
  • Keep-clear distance
  • Translations
  • Nearby lights and rescue centres

The action for mariners, the keep-clear distance, contacts, ships named, translations and the nearby lights and rescue centres come with Lagom and every higher plan, and with the API plans. The official warning text above is always free.

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