About Simpson Rock
A sea pinnacle with a small exposed rock above the surface that continues steeply underwater. Around 20–30 m it forms a small platform, then drops away beyond 60 m. The site is described as extremely exposed, with strong currents and rough sea conditions. It is noted for heavy fish life, including large schools of New Zealand demoiselle, and manta ray sightings are possible during warmer water periods.
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Where Is Simpson Rock?
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Community sourced coordinates.
Simpson Rock Planning Details
Depth range, seasonality, and planning context.
Reported Depth
20m - 60m
Depth Note
Steep pinnacle to a small platform at around 20–30 m, then a drop-off to 60+ m.
Typical Conditions
Extremely exposed to currents and rough sea conditions.
Safety & Access At Simpson Rock
Hazards, restrictions, and access requirements.
Key Hazards
Strong currentWaves
Safety Notes
Extremely exposed site with strong currents and rough sea conditions; depth drops to 60+ m at the platform edge.
Local Intel For Simpson Rock
Community notes to help plan your visit.
Scuba Diving
Roughly 20–30 minutes to circle the rock underwater; a platform at 20–30 m drops off to 60+ m.
Recent Logged Visits At Simpson Rock
Community dive logs and visit reports for this site.
Dive Spot Log Averages At Simpson Rock
Average conditions based on logged dives & visits.
No community dive data has been logged here yet. Be the first to record a dive and seed the averages.
