Diving atSan Carlos Beach (Breakwater Cove) (United States)
Despite its protected location, San Carlos Beach (Breakwater Cove) can present variable visibility, especially when crowds of divers are present. Positioned conveniently in Monterey, California, it's a primary shore entry point for many. Divers navigate a sandy beach entry, leading to diverse underwater environments. Maximum depths here can reach around 15 m (50 ft).
Tonight's objective overview for San Carlos Beach (Breakwater Cove) shows an air temperature of 15°C. The measured surface conditions include wave heights around 1.46m. This environmental data is logged for the close of the day.
Dive Site Coordinates
36.6113, -121.8942
Dive Site Characteristics
Key Dive Site Facts
Dive Site Overview
Often serving as a primary training ground, San Carlos Beach provides an accessible yet varied underwater landscape suitable for different skill levels. Entry occurs from the sandy beach to the left (north) of the breakwater, recognized as one of Monterey's more protected entry points.
Divers will find diverse environments, from the gently sloping sandy bottom often used for open water classes to a prominent rock jetty or breakwater itself. Along the breakwater, colorful rock formations host schools of fish within the 5 to 15 m (18 to 50 ft) range. Beyond the main breakwater, a pump pipe extends out to deeper water, intersecting interesting kelp forests, which can be followed to navigate towards areas like the Metridium Fields, characterized by pure white anemones.
The structural elements of the site, including the breakwater and scattered debris, contribute significantly to its appeal. Remnants of a wooden barge also lie off the end of the breakwater, forming a small wreck habitat for nudibranchs and other macro life, though its exact location may be challenging to find without prior knowledge.
Navigating this site offers a blend of easy access and rewarding exploration for both novice and experienced divers.
Best Time to Dive
Optimal diving conditions at San Carlos Beach generally align with the summer and early fall months, specifically July and August, when dive scores are rated 'Good'. During these periods, air temperatures average 14.4-15.6°C (58-60°F), and rainfall is minimal, typically less than 0.3 mm (0.01 inches) per month. Wave heights tend to be lower, around 1.3-1.4 m (4.3-4.6 ft), contributing to calmer surface conditions. Conversely, winter months like January to March often see increased rainfall, averaging 2.5-4.6 mm (0.1-0.18 inches), higher wave heights between 2.3-2.7 m (7.5-8.9 ft), and lower air temperatures around 11.5-12°C (53-54°F), resulting in 'Poor' or 'Moderate' dive scores. Planning dives during the calmer periods can significantly enhance the experience, improving visibility and comfort.
Climate Historical Averages
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
Characterized by a relatively shallow depth profile, San Carlos Beach allows for recreational diving with depths commonly explored between 5 m (18 ft) for training purposes and deeper sections reaching up to 15 m (50 ft) along the breakwater. The shore entry is straightforward, typically on a sandy beach that might have scattered rocks. Water temperatures are consistently cold, necessitating proper thermal protection. Visibility often varies depending on conditions and diver traffic; it's not consistently reported as excellent, but can improve in deeper sections or away from heavily trafficked areas. Currents are generally mild, making it a manageable site for various skill levels. Surge is usually minimal due to protection from the headlands, though swells from specific directions can make conditions rougher.
Dive Difficulty & Safety Guidelines
Divers of varying experience levels frequent San Carlos Beach, making awareness of surroundings crucial. While generally protected from heavy surge, conditions can change, and swells might impact entry and exit from the sandy beach. Currents are typically mild, but it's always prudent to be mindful of any unexpected shifts, especially near the breakwater. Maintaining situational awareness is vital due to the presence of other divers, particularly students, in the shallower areas. It's important to stay clear of the boat channel to avoid vessel traffic. Always dive within recreational depth limits and carry appropriate emergency signaling devices. Carrying a dive knife is also suggested due to the presence of kelp.
Recommended Equipment
No verified equipment items yet.
Verified equipment recommendations for this dive site are being reviewed and may be added as additional source checks are completed.
Recommended Dive Suit
With water temperatures around 15°C (59°F), many divers find a 7mm wetsuit or semidry provides comfortable protection.
Divers performing multiple dives may appreciate slightly warmer protection later in the day.
A modest cooling trend is expected in the upcoming forecast. Cooler days are ahead; you might want a warmer option for later in the week. A warmer option can provide additional comfort if conditions shift.
Conditions last reviewed: 18:00 using the latest environmental data.
Dive Logistics & Preparation
Hyperbaric Chamber
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Entry Requirements
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Currency
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Marine Life at San Carlos Beach (Breakwater Cove)
Upon descending into the waters of San Carlos Beach, divers quickly observe an array of macro life and fish activity. The kelp forests intersecting the pump pipe are often home to smaller creatures. Along the rocky areas of the breakwater, especially in its shallower sections, divers can find considerable color and schools of fish, including blacksmith. The Metridium Fields, easily navigable by following a large pipe, reveal pure white anemones that resemble flowers. For those lucky enough to locate the old barge remains, a "nudibranch heaven" awaits, with various species inhabiting the structure. Sea lions are also frequently sighted near the end of the breakwater, sometimes putting on interactive shows.
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Frequently Asked Questions
What is the typical entry like at San Carlos Beach?
Entry is from a sandy beach located just to the left (north) of the breakwater. It's considered one of the most protected and easiest shore entries in the Monterey area.
What is the maximum diving depth at this site?
While many training dives occur in shallower sections, the maximum depth at San Carlos Beach can reach around 15 m (50 ft), particularly along the breakwater past the bend.
Is San Carlos Beach suitable for beginner divers?
Yes, it's widely used for open water classes due to its protected conditions, easy entry, and manageable currents. Amenities like nearby dive shops and facilities also support new divers.
What kind of marine life can I expect to see?
Divers often encounter schools of fish, including blacksmith, and various nudibranchs, especially around the old barge site. Metridium anemones are a key highlight in designated fields, and sea lions are frequently seen near the end of the breakwater.
How clear is the water usually?
Visibility at San Carlos Beach is variable and not consistently reported as high. It can be limited by diver traffic or environmental conditions but often improves in deeper areas or further from the main entry point.
Are there any strong currents?
Currents are generally mild at San Carlos Beach. The area is largely protected by the headlands, minimizing surge and making it a relatively calm dive site under normal conditions.
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