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
San Pedro Nolasco Island sits in the Gulf of California a few miles off the coast near Guaymas and San Carlos, Sonora. The island's steep, rocky shoreline is known for sea lion colonies, and dive sites along its edges are typically reached by boat from the San Carlos area.
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.
California Sea LionZalophus californianusReported here · unconfirmed
Panamic Cushion StarPentaceraster cumingiReported here · unconfirmed
King AngelfishHolacanthus passerReported here · unconfirmed- Cortez ClingfishTomicodon boehlkeiReported here · unconfirmed
Panamic Sergeant MajorAbudefduf troscheliiReported here · unconfirmed
Cortez DamselfishStegastes rectifraenumReported here · unconfirmed
Mexican HogfishBodianus diplotaeniaReported here · unconfirmed
Durable tips from divers — access, hazards, marine life, facilities. For day-of conditions, use the report tool in the conditions card above.
No notes yet. Dived here? Be the first to leave a tip.
Share a write-up or a photo. Submissions are reviewed before they appear on the page.
Nearby dive sites
Shops that dive here
No shops have listed this site yet.