
Diving atCounty Site #3 (United States)
Preparing to enter the water at a Los Angeles County dive site like this one offers a tangible connection to Southern California's rich diving heritage. Divers here benefit from local initiatives, such as the 'Rocks, Rips, and Reefs' program, which educates on shore-based diving specifics. Expect conditions that demand attentiveness to local swell and surf patterns, ensuring a well-informed and safer experience.
Starting the day at County Site #3, the ambient air temperature is recorded at 28°C. Ongoing monitoring shows wave heights measuring 0.4 m. This data represents the current surface conditions for early activities.
Dive Site Location & Key Facts
Everything you need to know about this dive site.
Dive Site Overview
Many of Los Angeles County's dive sites, including locations like County Site #3, typically present as shore-accessible entry points. This fundamental characteristic means divers often engage directly with the coastal environment from the beach.
Historical guides, such as 'Diving West' from 1972, documented over 200 such locations across the region, reflecting the enduring appeal of these diverse coastal explorations. While site-specific details for County Site #3 are not consistently reported, the broader Los Angeles County dive environment often features varied bathymetry immediately offshore. Underwater, divers can expect to navigate rocky terrain, with depths extending from shallower, sloping sections to deeper areas, generally within recreational limits of around 30 m (100 ft).
Managing local swell, surf patterns, and potential currents is often part of the experience, requiring attentive observation. Educational programs, like those focused on 'Rocks, Rips, and Reefs,' specifically help divers understand and prepare for these environmental nuances.
These sessions cover critical aspects like safe shore entries and exits, alongside adapting to variable marine conditions, fostering a safer approach to exploring the region's coastal waters.
County Site #3
Conditions are Excellent
Best Dive Window
07:00 - 14:00
Optimal conditions expected
Current conditions near County Site #3 show 28° air, 29° sea temperature, 0.4 m waves, and 18 km/h wind. Forecast data is refreshed regularly to ensure accuracy.
Best Time to Dive
For divers planning a visit, understanding the seasonal patterns is key to optimizing the experience. Conditions tend to be more favorable from late spring through fall, aligning with higher dive scores (typically 7-8 out of 10) reported between March and November. During this period, air temperatures are comfortably warm, ranging from approximately 19°C (66°F) in March to a peak of 29°C (84°F) in August. Wave heights are generally lower, often dropping below 0.7 meters (2.3 feet) in the summer months, creating calmer surface conditions. Wind speeds also show a tendency to decrease during summer. While specific water temperature data for this site isn't consistently reported, these months typically offer the most pleasant overall weather, with rainfall remaining low, particularly around 0.56 mm (0.02 inches) in November.
PEAK SEASON SCORE
Scores combine air & water temps, waves, wind & rainfall for overall conditions.
BEST MONTHS TO DIVE
Monthly records compiled from satellite and marine observation nodes over the last 3 years. Data provided by Open-Meteo and MET Norway.
Dive Experience & Conditions
Making the initial descent at an LA County shore site requires careful observation, often guided by information gained from local educational resources. Divers typically navigate varied bathymetry immediately off the coast, where the interaction of rocks and potential currents necessitates situational awareness. Depths can vary widely across Southern California sites, encompassing both shallower sections suitable for beginners and deeper areas for advanced recreational diving. The absence of specific water temperature data for this site implies divers should consult real-time local reports. Visibility, like current strength, is subject to local oceanic dynamics, including swell and sediment stirred by wave action. Anticipating these changing underwater conditions helps ensure a smoother and more enjoyable dive.
Dive Difficulty & Safety Guidelines
Navigating the varied shorelines of Los Angeles County requires an understanding of site-specific considerations and adherence to safe diving practices. Local initiatives, such as the 'Rocks, Rips, and Reefs' program, provide crucial education on environmental awareness for shore-based diving. It's recommended to attend these sessions, which often include land-based seminars on local bathymetry, proper shore entries and exits, and current swell and surf patterns. Diver education focuses on recognizing events that could lead to accidents, enabling proactive mitigation. Always check current conditions before entering the water; localized factors can significantly impact safety. Dive within your certification limits and consider diving with experienced local guides to enhance safety and knowledge.
Recommended Equipment
- Dive Computer
This gear list is based on verified equipment signals for County Site #3, United States. Always confirm final gear choices with your dive operator, guide, or liveaboard.
Recommended Dive Suit
Divers planning relaxed exploration may appreciate the warmth of dive skin or rash guard. Divers often notice that perceived temperature can feel cooler during deeper or longer dives.
Conditions at County Site #3 currently place the water temperature near 29°C (84°F). Surface air temperatures are resting at 28°C (83°F).
Weather projections show fairly stable environmental conditions ahead.
Due to technical issues with our weather providers, live updates are temporarily delayed. The data above reflects the conditions at the time of the last successful fetch.
Emergency & Medical Support
Essential information to help you plan your dive trip to County Site #3.

Hyperbaric chambers are a critical part of dive safety infrastructure. Availability varies significantly by region, and not all dive areas have immediate access.
Before diving, it's recommended to:
- confirm nearest medical facilities
- check emergency procedures with local dive operators
- ensure dive insurance covers evacuation if required
Divers Alert Network
Diving emergency assistance available through DAN World.
+1-919-684-9111- 24/7 emergency hotline
- Diving medical assistance
- Evacuation coordination
Emergency contacts are provided for reference. Always verify local emergency services before diving.
Marine Life at County Site #3
Approaching the subaquatic structures often reveals a diverse array of marine life typical of temperate Pacific waters. While precise marine life counts for this specific site are not available, divers generally encounter fish species common to Southern California's coastal environments. Rocky bottom areas and any existing reef formations provide shelter for various invertebrates and schooling fish. Observing the patterns of marine behavior in these environments can be rewarding, with seasonal changes potentially influencing the species present. Patient exploration of the underwater terrain is key to appreciating the local ecosystem.
Dive Centers Near County Site #3
Working Hours
Today: Closed
Nearest Airports
Nearest airports to help plan travel to this dive area.
Search Flights
Check available flights and routes on Expedia, using the nearby airports listed in this section.
Search Flights on ExpediaFrequently Asked Questions
Are there specific dive programs for Los Angeles County sites?
Yes, Los Angeles County Parks & Recreation offers programs like 'Rocks, Rips, and Reefs' (3R’s) designed to educate divers on local site bathymetry, shore entries/exits, and environmental considerations.
What kind of conditions can I expect at shore-based dive sites in LA County?
Conditions vary, but shore-based diving often involves managing swell and surf patterns, along with currents. Local educational sessions specifically cover these considerations, emphasizing safe practices.
Is there information available on water temperatures for this site?
Specific water temperature data for County Site #3 is not consistently reported. Divers should consult real-time local reports or dive operators for current conditions.
What are the best months for diving in Los Angeles County?
Generally, late spring through fall (March to November) offers more favorable conditions, with warmer air temperatures, lower wave heights, and reduced wind, contributing to higher dive scores.
How important is local knowledge for diving in this area?
Local knowledge is highly valuable, especially for shore-based diving. Educational programs and local guides can provide essential insights into specific site characteristics, entry/exit points, and current conditions.
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County Site #3
Conditions are Excellent
Best Dive Window
07:00 - 14:00
Optimal conditions expected
Current conditions near County Site #3 show 28° air, 29° sea temperature, 0.4 m waves, and 18 km/h wind. Forecast data is refreshed regularly to ensure accuracy.
