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1256/26

Acoustic measurements - navigation prohibited inside Souda Bay

No longer in forceReceived 15 Oct 2026, 00:00 UTCArchived 31 Oct 2026, 12:08 UTC

Warning text

NAVWARN 1256/26 NORTH CRETAN SEA. ACOUSTIC MEASUREMENTS. FROM 191600Z UNTIL 200300Z OCT 2026. FROM 201600Z UNTIL 210300Z OСТ 2026. FROM 211600Z UNTIL 220300Z OСТ 2026. FROM 221600Z UNTIL 230300Z OCT 2026 IN AREA INSIDE SOUDA BAY BOUNDED BY THE MERRIDIANS: 024 04 24E – 024 08 00E NAVIGATION IS PROHIBITED IN THE ABOVE AREA.

Analysis

No longer in force

Acoustic measurements will take place inside Souda Bay and navigation is prohibited in the defined area. Activity is scheduled in nightly/evening windows between 19 Oct and 23 Oct 2026. Mariners should avoid the area during the stated periods. No contact details or safety distances are given.

Type
Survey operations · severity moderate
Feed
Survey operationsAll warnings of this kind on the map, or as an API feed.
Location
North Cretan Sea, inside Souda Bay
Validity
From 19 Oct 2026, 16:00 UTC
Until 23 Oct 2026, 03:00 UTCFROM 191600Z UNTIL 200300Z OCT 2026. FROM 201600Z UNTIL 210300Z OCT 2026. FROM 211600Z UNTIL 220300Z OCT 2026. FROM 221600Z UNTIL 230300Z OCT 2026
Activity periods
  • 19 Oct 2026, 16:00 UTC - 20 Oct 2026, 03:00 UTC (FROM 191600Z UNTIL 200300Z OCT 2026)
  • 20 Oct 2026, 16:00 UTC - 21 Oct 2026, 03:00 UTC (FROM 201600Z UNTIL 210300Z OCT 2026)
  • 21 Oct 2026, 16:00 UTC - 22 Oct 2026, 03:00 UTC (FROM 211600Z UNTIL 220300Z OCT 2026)
  • 22 Oct 2026, 16:00 UTC - 23 Oct 2026, 03:00 UTC (FROM 221600Z UNTIL 230300Z OCT 2026)
Hazards
acoustic measurements, prohibited navigation area

Worked out automatically from the warning text on 15 Oct 2026, 06:07 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
  • 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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