820/26
SÉCURITÉArchivedanalysis
No longer in forceCancelled by 946/26 (archived)
Seismographic survey in Ionian Sea by RV Sarmiento de Gamboa, 19 Jun-29 Jul 2026
A seismographic (seismic) survey is conducted in the Ionian Sea by RV SERMIENTO DE GAMBOА. The survey area is defined by a polygon of positions given in the warning. The survey was scheduled from 19 June 2026 until 29 July 2026. Vessels are requested to give a wide berth of 3 NM.
- Type
- Survey operations · severity moderate
- Feed
- Survey operationsAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/survey/
- Location
- Ionian Sea
- Validity
- From 19 Jun 2026, 00:00 UTC
Until 29 Jul 2026, 23:59 UTCFROM 19 JUNE 2026 UNTIL 29 JULY 2026 - Activity periods
- 19 Jun 2026, 00:00 UTC - 29 Jul 2026, 23:59 UTC (Survey period)
- Hazards
- seismographic survey, towed seismic gear
- Cancels
- NAVWARN 772/2026
Generated automatically from the warning text on 28 Sept 2026, 06:37 UTC. It can be wrong: the original warning below is the authoritative text.
The whole analysis comes with Lagom
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.
Keywords
- Operationswide berth requested
- Geometry refsbounded, polygon
- Geometry phrasesarea bounded, bounded by