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
Marco Polo I lies off the coast of Brittany in northwestern France, near the entrance to Brest, based on its coordinates. The site reaches a maximum depth of around 23 metres and is generally considered an intermediate dive.
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.
Grey SealHalichoerus grypusReported here · unconfirmed
Common DolphinDelphinus delphisReported here · unconfirmed
snakelocks anemoneAnemonia viridisReported here · unconfirmed
By-the-wind SailorVelella velellaReported here · unconfirmed
Spiny StarfishMarthasterias glacialisReported 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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