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.
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About this site
Alssundbroen refers to the bridge crossing the Alssund, the narrow strait separating the island of Als from the Danish mainland in southern Jutland, near Sonderborg. Diving here takes place in the strait itself, in the waters running beneath or alongside the bridge structure and its pilings. The site is rated a beginner 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.
Boston FacelinaFacelina bostoniensisReported 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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