Is Agate Beach good for swimming today?
Agate Beach has BeachFinder Score: 51/100. Use this as a planning signal only, then check local flags, lifeguards, closures and current beach conditions.
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Agate Beach
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Shared BeachFinder spot: compare live conditions, water temperature, wind, UV, waves, currents, amenities and nearby alternatives before you leave.
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Quick answer
Quick answer: Agate Beach today
Agate Beach is a BeachFinder spot in US-W, US. Today, compare water temperature 15°C, wind 21 km/h · NW, uv 7.5, waves 1.3 m, water quality Check official advisories before leaving. BeachFinder Score: 51/100. Always check official flags, closures and lifeguard advice before swimming.
Water temperature
15°C
Wind
21 km/h · NW
UV
7.5
Waves
1.3 m
Water quality
Check official advisories
Last updated: Aug 26, 04:00 PM local forecast timeBeachFinder Score: 51/100
Sources: Open-Meteo weather and marine forecasts, OpenStreetMap place context and BeachFinder spot data.
This is planning information, not a safety clearance. Conditions can change quickly.
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Live conditions on the site
Surfers can check wind, wave height, currents and surf cues here before opening the full BeachFinder app.
Updated: Aug 26, 04:00 PM
Water temp
15°C
Air temp
25°C
Feels like
24°C
UV index
7.5
Wind
21 km/h · NW
Gust 25 km/h
Waves
1.3 m
Current
1 km/h · SE
Parking
...
Shower
...
Accessible access
...
Toilets
...
Restaurants
...
Weather and marine data: Open-Meteo
Agate Beach
Agate Beach is a beach in Marin County, California, located around 37.89743, -122.71082. It is associated with Agate Beach County Park. Check the services, supervision, and local conditions before heading out. The most useful application of these landmarks is thus to accurately locate the site and integrate it with nearby beaches along the coast. Palomarin Beach is 4.7 km away, Red Rock Beach is 6.9 km away, Slide Ranch North Beach is 9.9 km away, Muir Beach is 12.5 km away, and Tennessee Beach is 15.3 km away. Rodeo Beach and Sculptured Beach are also listed around 17 km away, providing several alternatives along the Marin coastline.
About this spot
Agate Beach is primarily chosen as a coastal landmark in Agate Beach County Park, in Marin County. Practical details are sparse; for an outing, it is useful to compare it with Palomarin, Red Rock, or Muir Beach based on the planned route.
Updated 5/15/2026
Frequently asked questions
What is the water temperature at Agate Beach today?
15°C. Marine temperature is shown when forecast coverage is available for this location.
How windy is Agate Beach today?
21 km/h · NW. Wind can change comfort and surface conditions, especially on exposed beaches.
What should I check before swimming at Agate Beach?
Check official safety flags, lifeguard advice, closures, water-quality advisories, UV, wind, waves and currents before entering the water.
Before you go
Conditions
Compare water temperature, air temperature, feels-like temperature, UV index, wind, waves and currents. Surf-focused data appears when a marine model covers the spot.
Amenities
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Agate Beach
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