744/26
Port construction works and dredging disposal in Thermaikos Gulf from 5 Jun
ActiveReceived 05 Jun 2026, 00:00 UTC
Warning text
Positions open on the mapNAVWARN 744/26
CANCELLATION OF NAVWARN 564/2026
THERMAIKOS GULF. PORT CONSTRUCTION WORKS IN PROGRESS.
FROM 05 JUNE 2026 UNTIL FURTHER NOTICE
IN THE SEA AREA BOUNDED BY:
40 37 59N – 022 54 18E
40 37 39N – 022 54 16E
40 37 37N – 022 54 34E
40 37 57N – 022 54 36E
AND DROPPING OF DREDGINGS WILL BE CARRIED OUT
IN THE SEA AREA BOUNDED BY:
40 14 41N – 022 49 30E
40 14 42N – 022 50 50E
40 13 11N – 022 50 51E
40 13 10N – 022 49 31E
CAUTION ADVISED
Location map
Open on the full mapAnalysis
ActivePort construction works are in progress in Thermaikos Gulf, with dredged material being dumped in a designated offshore area. Operations are underway from 5 June 2026 until further notice. Mariners are advised to exercise caution.
- Type
- Dredging / works · severity moderate
- Feed
- Offshore works, rigs and towingAll warnings of this kind on the map, or as an API feed.
- Location
- Thermaikos Gulf
- Validity
- From 05 Jun 2026, 00:00 UTC
FROM 05 JUNE 2026 UNTIL FURTHER NOTICE - Hazards
- port construction works, dropping of dredgings
- Cancels
- NAVWARN 564/2026
Worked out automatically from the warning text on 28 Sept 2026, 07:08 UTC. It can be wrong: the official warning text is the authority.
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- 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.