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
Napoleon Wall lies off Zanzibar island on Tanzania's coast, within the reef systems of the Zanzibar Archipelago in the Indian Ocean. Sites along this stretch are typically reached by boat from towns on Zanzibar's coastline.
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.
Red-knobbed Sea StarProtoreaster linckiReported here · unconfirmed
Spotted LinckiaLinckia multiforaReported here · unconfirmed
Savigny's Longspine Sea UrchinDiadema savignyiReported here · unconfirmed
Tawny Hermit CrabCoenobita rugosusReported here · unconfirmed
Collector UrchinTripneustes gratillaReported here · unconfirmed
Three-spot DascyllusDascyllus trimaculatusReported here · unconfirmed
Indo-Pacific Rock-boring UrchinEchinometra mathaeiReported here · unconfirmed
Sand-dusted ConeConus arenatusReported here · unconfirmed
The Captain ConeConus capitaneusReported here · unconfirmed
Magnificent Sea AnemoneRadianthus magnificaReported 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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