Batfish Alley
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
Batfish Alley lies within the Derawan Islands archipelago off the northeast coast of Kalimantan, Indonesia, near Maratua atoll in the Celebes Sea. This area is known for its scattered coral cays and lagoon systems, reached by boat from the island dive resorts around Derawan and Maratua. The site reaches a maximum depth of around 30 metres and is rated 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.
Harlequin SweetlipsPlectorhinchus chaetodonoidesReported here · unconfirmed
Blackbelt HogfishBodianus mesothoraxReported here · unconfirmed
Giant MorayGymnothorax javanicusReported here · unconfirmed
Tailspot SquirrelfishSargocentron caudimaculatumReported 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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