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
Japanese Sub I21 lies in the Solomon Islands, at coordinates placing it near the waters off Guadalcanal, a region tied to extensive naval and submarine action during World War II. The site sits over a reef bottom with a maximum depth of around 15 metres and is rated a beginner dive. Divers have also reported lionfish here.
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.
LionfishLionfishReported 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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