19m
    Beginner
    California, United States
    Matlahuayl State Marine Reserve

    The Marine Room

    Best months: Jul–Oct

    Protected Area

    Matlahuayl State Marine Reserve

    Why dive here

    The Marine Room is a shore 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
    CharacterShore dive · max 19m

    The Marine Room is a solid spot for a mellow dive in California, especially if you’re just getting your fins wet. Dropping down to about 19 meters, it’s a calm introduction to temperate diving. We often see leopard sharks cruising the sandy bottom and the occasional horn shark tucked into the kelp. It’s a comfortable, easygoing dive, perfect for knocking off some rust or testing new gear without feeling overwhelmed. Think of it as a friendly handshake with California’s underwater world.

    Typical The Marine Room Dive Profile

    10m20mSafety Stop0m19m max~30 min estimated bottom time

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

    Safety Notes

    Depth of 19m - Advanced Open Water certification recommended.

    Always perform a 3-minute safety stop at 5m before surfacing.

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

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    Conditions

    Ocean conditions, forecast and tides for The Marine Room

    The Marine Room Ocean Conditions

    Monthly averages for The Marine Room, 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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