1139/26

SÉCURITÉ

Seawater, plankton and sediment sampling in Saronikos and S Evvoikos Gulfs by RV “AEGAEО”

No longer in forceReceived 21 Sept 2026, 00:00 UTCArchived 31 Oct 2026, 12:08 UTC

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NAVWARN 1139/26 SARONIKOS GULF, SOUTH EVVOIKOS GULF. MEASUREMENT OF PARAMETERS: SEAWATER, PLANKTON AND SEDIMENT SAMPLING BY RV “AEGAEО” FROM 22 SEP 2026 UNTIL FURTHER NOTICE IN POSITIONS: 38 01 03N – 023 33 16E 38 01 51N – 023 34 10E 38 01 48N – 023 34 36E 38 00 00N – 023 27 11E 37 57 00N – 023 35 00E 37 55 25N – 023 35 27E 37 53 00N – 023 32 00E 37 52 22N – 023 38 18E 37 50 27N – 023 27 18E 37 47 14N – 023 42 02E 37 53 52N – 024 04 37E 37 54 25N – 024 03 29E 37 53 15N – 024 03 27E 37 58 12N – 023 23 06E 37 58 10N – 023 23 24E 37 58 02N – 023 22 56E MAINTAINING WATCH ON CH 13-16 WIDE BERTH REQUESTED OF 0.2 N.M

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Analysis

No longer in force

Research vessel “AEGAEО” conducting seawater, plankton and sediment sampling in Saronikos Gulf and southern Evvoikos Gulf. Activity began 22 Sep 2026 and continues until further notice. Multiple survey positions are listed. Vessels requested to maintain watch on VHF channels 13-16 and give a wide berth of 0.2 NM.

Type: Survey operations · severity moderate
Feed: Survey operationsAll warnings of this kind on the map, or as an API feed.
Location: Saronikos Gulf, South Evvoikos Gulf
Validity: From 22 Sept 2026, 00:00 UTC
FROM 22 SEP 2026 UNTIL FURTHER NOTICE
Activity periods: 22 Sept 2026, 00:00 UTC - ? (FROM 22 SEP 2026 UNTIL FURTHER NOTICE)
Hazards: survey operations, research vessel operations

Worked out automatically from the warning text on 27 Sept 2026, 21:30 UTC. It can be wrong: the official warning text is the authority.

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Action for mariners
Keep-clear distance
Contacts
Ships named
Translations
Nearby lights and rescue centres

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Keywordswide berth requested

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