Is Dunes Beach good for swimming today?
Dunes Beach has BeachFinder Score: 61/100. Use this as a planning signal only, then check local flags, lifeguards, closures and current beach conditions.
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US-W - US
Dunes 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: Dunes Beach today
Dunes Beach is a BeachFinder spot in US-W, US. Today, compare water temperature 15°C, wind 13 km/h · NW, uv 7.5, waves 1.4 m, water quality Check official advisories before leaving. BeachFinder Score: 61/100. Always check official flags, closures and lifeguard advice before swimming.
Water temperature
15°C
Wind
13 km/h · NW
UV
7.5
Waves
1.4 m
Water quality
Check official advisories
Last updated: Aug 26, 07:30 PM local forecast timeBeachFinder Score: 61/100
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, 07:30 PM
Water temp
15°C
Air temp
17°C
Feels like
17°C
UV index
7.5
Wind
13 km/h · NW
Gust 29 km/h
Waves
1.4 m
Current
0 km/h · S
Parking
...
Shower
...
Accessible access
...
Toilets
...
Restaurants
...
Weather and marine data: Open-Meteo
Dunes Beach
A practical answer for Dunes Beach starts with location and ends with live evidence. In United States, use current marine conditions and official notices before making a swimming plan. The page’s answer remains traceable because durable context and rapidly changing observations are not mixed together. The source record is most useful for identity, setting and practical constraints. A Wikidata description identifies this entry as “beach in San Mateo County California United States.” The recorded map position is 37.48371, -122.45342, which helps distinguish this beach from similarly named places. The dossier locates Venice Beach at about 0.5 km, Mateo Coast State Beaches at about 0.8 km and Miramar Beach at about 1.2 km within the comparison area; check each update time before selecting one. Make the day plan only after comparing the live and official layers. Before choosing this beach, resolve the current swell, wave period and wind effect; how to reach the entry point without assuming parking; the current status of listed amenities. Use the latest timestamp and local authority position for each. Make the conservative choice when evidence is incomplete, and use a current authority notice to settle any conflict. Before entering the water, compare what you can see on site with the forecast. If flags, official notices or lifeguard instructions conflict with the app, follow the local authority.
Updated 7/4/2026
Frequently asked questions
What is the water temperature at Dunes Beach today?
15°C. Marine temperature is shown when forecast coverage is available for this location.
How windy is Dunes Beach today?
13 km/h · NW. Wind can change comfort and surface conditions, especially on exposed beaches.
What should I check before swimming at Dunes 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
BeachFinder checks parking, showers, toilets, accessible places and restaurants around the spot with OpenStreetMap and shows them in the counters and map.
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Other nearby spots
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Activities nearby
Things to do around San Francisco
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33 km
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Dunes Beach
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