California, United States
    South La Jolla State Marine Reserve

    Ruby E Wreck

    Best months: Jul–Oct

    Protected Area

    South La Jolla State Marine Reserve

    Why dive here

    Ruby E Wreck is a wreck 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
    CharacterWreck dive

    The Ruby E, a former research vessel, sits upright in about 20 metres of water off San Diego. We like it as a straightforward wreck dive, especially for those getting comfortable with overhead environments, though penetration is limited to the bow and stern. Look for nudibranchs, often tiny and tucked into crevices, and we’ve seen plenty of calico bass darting through the superstructure. It’s a popular spot, so expect company, but the wreck itself is small enough to feel intimate, offering some nice photographic opportunities amongst the rusted metal and the growth that’s started to cling to it.

    Safety Notes

    Wreck site - avoid penetration without wreck diving certification. Watch for sharp metal and entanglement hazards.

    Today05:5017:2311h 33m daylightGolden hour 16:50

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    Conditions

    Ocean conditions, forecast and tides for Ruby E Wreck

    Ruby E Wreck Ocean Conditions

    Monthly averages for Ruby E Wreck, sourced from NOAA NDBC buoy data - nearest station: Topanga Nearshore, CA (103) (221km away)

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    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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