DivePlnr
    San Juan Rocks dive site
    reef
    5-20m
    California, United States
    Dana Point Marine Life Refuge

    San Juan Rocks

    Best months: Jul–Oct

    Protected Area

    Dana Point Marine Life Refuge

    Why dive here

    San Juan Rocks is a reef dive in California, United States. Water ranges 14-21°C, warmest July, August, September.

    Best timeJul–Oct
    WetsuitA 5mm wetsuit
    Water14-21°C · warmest July, August, September
    CharacterReef dive · max 5-20m

    San Juan Rocks is a good shore dive for those looking to explore California's rocky reef structures. Expect to find a range of typical Californian macro life tucked into crevices and along the kelp stalks. It's a site best suited for divers comfortable with shore entries and navigating the often-present surge. Visibility can be hit or miss, so check conditions before heading out.

    Typical San Juan Rocks Dive Profile

    5mSafety Stop0m5m max~60 min estimated bottom time

    Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.

    Today05:5217:2511h 32m daylightGolden hour 16:51

    Nearest Dive Centres to San Juan Rocks

    Dive shops near San Juan Rocks

    Beach Cities Scuba Center

    3km away
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    Lost Winds Dive Shop

    12km away
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    Beach Cities Scuba

    12km away
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    Sea Stallion Scuba Outfitters

    22km away
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    Dive and Photo

    29km away
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    Openwater Habitat Marine Schools

    34km away
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    View all dive centres in California

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    Conditions

    Ocean conditions, forecast and tides for San Juan Rocks

    San Juan Rocks Ocean Conditions

    Monthly averages for San Juan Rocks, sourced from NOAA NDBC buoy data - nearest station: Topanga Nearshore, CA (103) (221km away)

    ExcellentGreatGoodFairPoor★Best monthsThis month

    October Averages

    Sea Temperature

    19°C

    66°F · Range: 14–23.7°C

    Air Temperature

    18°C

    65°F

    Wave Height

    0.6m

    13.8s period

    Based on 4 years of monitoring data · Data sources: NOAA NDBC buoy data

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