Scuba Diving at County Site #3

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.

Max Depth--
Entry Type--
Water Typesalt
Dive Types
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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

9/10
Confidence: 8/10
Indicates meteorological model agreement and data availability.

Best Dive Window

07:00 - 14:00

Optimal conditions expected

06:12
18:45
H: 10:45
L: 16:20
Air / Sea Temp
28° / 29°
Wave Height
0.4 m
Wind Speed
18 km/h W
Rain Chance
50%

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.

Radius: ~12km
Updated: Jun 13, 2026, 00:09 local time
MARINE: OPEN-METEOWEATHER: YR.NO

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

83/100
Very Good

Scores combine air & water temps, waves, wind & rainfall for overall conditions.


BEST MONTHS TO DIVE

MAY
JUN
JUL
DIVE SCORE
(0–100)
62
JAN
69
FEB
72
MAR
74
APR
83
MAY
80
JUN
87
JUL
76
AUG
79
SEP
72
OCT
77
NOV
69
DEC
AIR TEMP (°C)
14
16
19
22
25
27
29
29
27
24
21
17
WAVES (M)
1.1
0.9
0.9
0.8
0.6
0.7
0.5
0.7
0.7
0.9
0.8
0.9
WIND (KM/H)
31
27
28
30
25
26
21
26
28
32
28
29
RAIN (MM)
1.7
3.1
2.3
1.3
1.8
3.7
3.6
8.0
3.9
3.3
0.6
1.9
DIVE SCORE GUIDE (0–100)
Excellent (90–100)
Very Good (80–89)
Good (70–79)
Moderate (50–69)
Poor (30–49)
Not Recommended (0–29)

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.

County Site #3 conditions last reviewed: 00:09 local time (UTC-6), Jun 13, 2026

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 Chamber

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
24/7 Available

Divers Alert Network

Diving emergency assistance available through DAN World.

+1-919-684-9111
  • 24/7 emergency hotline
  • Diving medical assistance
  • Evacuation coordination
View official DAN emergency contacts

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

Narcosis, Inc.
30.8 km away

Narcosis, Inc.

4.5| 162 reviews
Today: Closed
SunClosed
Mon11:00 - 19:00
Tue11:00 - 19:00
Wed11:00 - 17:00
Thu11:00 - 19:00
Fri11:00 - 19:00
Sat10:00 - 17:00

Nearest Airports

Nearest airports to help plan travel to this dive area.

St. Petersburg Clearwater International AirportPIE
48 km
Tampa International AirportTPA
57 km
Sarasota Bradenton International AirportSRQ
101 km
💵Currency:USD

Search Flights

Check available flights and routes on Expedia, using the nearby airports listed in this section.

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Frequently 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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