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
Gemstone Bay is part of the Te Whanganui-A-Hei Marine Reserve near Hahei on the Coromandel Peninsula, on New Zealand's North Island. It is a beginner dive site, making it accessible for those with limited experience.
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.
Southern Rock LobsterJasus edwardsiiReported 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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