1390/26

SÉCURITÉ

Geophysical survey by NG SURVEYOR in South Aigaio Sea from 13 Nov

ActiveReceived 13 Nov 2026, 00:00 UTC

Warning text

Positions open on the map

NAVWARN 1390/26 SOUTH AIGAIO SEA GEOPHYSICAL SURVEY WILL BE CARRIED OUT BY ‘NG SURVEYOR’ FROM 13 NOV 2026 IN THE LINE BETWEEN THE POINTS: 37 44 05N – 023 09 37E 37 41 04N-023 12 22E 37 39 23N – 023 18 43E 37 39 53N – 023 22 40E 37 38 46N-023 25 39E 37 35 27N – 023 27 22E 37 36 23N – 023 35 45E 37 16 47N -024 10 11E 37 01 02N -024 20 14E 37 06 52N -024 40 06E 37 07 37N – 025 02 23E 37 12 54N – 025 21 02E 37 14 38N – 025 40 47E 37 02 40N -026 15 29E 37 06 41N – 026 33 44E 36 51 02N -026 55 20E 36 51 23N-026 59 28E 36 48 59N -027 02 18E WIDE BERTH REQUESTED 1NM

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Analysis

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A geophysical survey is being carried out by the vessel NG SURVEYOR in the South Aigaio Sea. Operations commenced from 13 Nov 2026 and cover a line of positions listed in the message. Mariners are requested to give the vessel a wide berth of 1 NM and navigate with caution. No end date is stated.

Type: Survey operations · severity moderate
Feed: Survey operationsAll warnings of this kind on the map, or as an API feed.
Location: South Aigaio Sea
Validity: From 13 Nov 2026, 00:00 UTC
FROM 13 NOV 2026
Activity periods: 13 Nov 2026, 00:00 UTC - ? (From 13 Nov 2026, continuous until further notice)
Hazards: geophysical survey, survey towed gear (possible)

Worked out automatically from the warning text on 13 Nov 2026, 21:58 UTC. It can be wrong: the official warning text is the authority.

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This warning's analysis also has:

Action for mariners
Keep-clear distance
Ships named
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.

See the plans

Keywordswide berth requested

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