Independent Cornish dive write-up with route, depth, and tide/current context.
Sheltered Cornish shore-diving base with rich marine life.
Sheltered Cornish shore-diving base with rich marine life.
Porthkerris is a sheltered Cornish shore-diving base and gateway to the Drawna Rocks house reef. The shoreline route leads into kelp, rocky reef, and shallow fish-filled water, with enough local support on site to make it a practical day-out rather than a remote expedition. It suits snorkelers, freedivers, and scuba divers who prefer a weather-aware site with good shore access and relaxed planning.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
5m - 22m
Depth Note
Shallow inside reef around 5-8m, with outer sections and Drawna Rocks reaching roughly 18-22m on tide.
Best Season
May to September
Typical Conditions
Sheltered cove shore dive with a gradual slope, kelp, and a mix of shallow and outer-reef routes; summer is usually the easiest period.
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Plan for cold water, slippery entry rock, and wind or tide changes before entering.
Access Restrictions
Shore entry from the cove; conditions are tide- and wind-sensitive.
Legal Notes
Check tides, wind, and shore-entry guidance before committing to the route.
Community notes to help plan your visit.
Scuba Diving
Easy-entry shore dive with enough depth for a longer route along the rocks and kelp.
Freediving
Good for calm-water freediving in the sheltered bay and shallow inner reef.
Snorkeling
Good for snorkeling close to shore when the sea is settled.
Species commonly reported at this site, with direct links into their wildlife guides.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
Independent Cornish dive write-up with route, depth, and tide/current context.
Independent shore-dive guide with seasonal calm, depth, and current notes.
Official dive-sites page with the local reef and wildlife context.
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