Conditions
Scored by DiveConnect's site-physics model
Marine forecast via Copernicus Marine. Score is a rule-based guide from swell/wind vs. the site's exposure — always dive your own assessment.
Dived here today? How were conditions vs. what we showed?
About this site
The Cathedral lies off Kefalonia in the Ionian Sea, along the west coast of Greece's Ionian Islands chain. Sites in this stretch of water are typically reached by boat from harbours on the island, set among the limestone coastline that characterises the region.
AI overviewMarine life here
Confirmed by our research team, reported by independent divers, or observed nearby via iNaturalist — each entry is labelled with its source.
European ParrotfishSparisoma cretenseReported here · unconfirmed
Saint Piran's Hermit CrabClibanarius erythropusReported here · unconfirmed
Ornate WrasseThalassoma pavoReported here · unconfirmed
Nimble Spray CrabPercnon gibbesiReported here · unconfirmed
Painted ComberSerranus scribaReported here · unconfirmed
Madeira ScorpionfishScorpaena maderensisReported here · unconfirmed
Dusky SpinefootSiganus luridusReported here · unconfirmed
Common Bottlenose DolphinTursiops truncatusObserved near here · iNaturalist
Mediterranean CardinalfishApogon imberbisObserved near here · iNaturalist
Durable tips from divers — access, hazards, marine life, facilities. For day-of conditions, use the report tool in the conditions card above.
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