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.
Dived here today? How were conditions vs. what we showed?
About this site
Praia da Duquesa sits on the Portuguese coast near Cascais, west of Lisbon, along the stretch of shoreline facing the Atlantic. The site reaches a maximum depth of around 4 metres, making it a shallow spot generally considered suitable for beginners.
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.
Cantabrian NudibranchFelimare cantabricaReported here · unconfirmed
Spiny StarfishMarthasterias glacialisReported here · unconfirmed
Marbled CrabPachygrapsus marmoratusReported here · unconfirmed
Tricolored FelimareFelimare tricolorReported here · unconfirmed
Common OctopusOctopus vulgarisReported 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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