Foz Do Arelho
Conditions & tides
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.
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About this site
Foz do Arelho sits on the central Portuguese coast in the Estremadura region, where the Óbidos Lagoon meets the Atlantic near Caldas da Rainha. The area is known for the sandbar and channel connecting the lagoon to the open sea, with the town's beach stretching along this junction.
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 Green CrabCarcinus maenasReported here · unconfirmed
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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