Is Marshall's Beach good for swimming today?
Marshall's Beach has BeachFinder Score: 66/100. Use this as a planning signal only, then check local flags, lifeguards, closures and current beach conditions.
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US-W - US
Marshall's 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: Marshall's Beach today
Marshall's Beach is a BeachFinder spot in US-W, US. Today, compare water temperature 17°C, wind 12 km/h · SW, uv 7.3, waves 1.0 m, water quality Check official advisories before leaving. BeachFinder Score: 66/100. Always check official flags, closures and lifeguard advice before swimming.
Water temperature
17°C
Wind
12 km/h · SW
UV
7.3
Waves
1.0 m
Water quality
Check official advisories
Last updated: Aug 27, 08:00 AM local forecast timeBeachFinder Score: 66/100
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 27, 08:00 AM
Water temp
17°C
Air temp
16°C
Feels like
16°C
UV index
7.3
Wind
12 km/h · SW
Gust 15 km/h
Waves
1.0 m
Current
2 km/h · N
Parking
...
Shower
...
Accessible access
...
Toilets
...
Restaurants
...
Weather and marine data: Open-Meteo
Marshall's Beach
Marshall's Beach is mapped and sourced in United States; today’s suitability is a separate question. Read current conditions and local restrictions before choosing swimming or another coastal activity. Visitors get a sourced identity for the beach and a separate conditions check for the planned arrival window. Start with the facts that do not depend on today’s forecast. The stable place data describes a sand shoreline surface. OpenStreetMap records the access value as “yes”; check local signs for the current practical meaning. The verified map data records dogs as not permitted. The linked entity data uses the classification “beach in San Francisco California United States of America.” The recorded map position is 37.80185, -122.48005, which helps distinguish this beach from similarly named places. Possible alternatives are East Beach at about 2.6 km, Swede's Beach at about 5.1 km and Ocean Beach at about 5.7 km. Their current exposure and access matter more than a static popularity order. For a same-day decision, use a short sequence. The strongest search questions for this beach concern the official access route, parking rules and final walk. These are same-day checks, not permanent characteristics. Keep a plan B for exposure or access, and abandon the water plan whenever current local guidance is more cautious. If water entry is uncertain, the page can still support a coastal walk or viewpoint visit without presenting those activities as equivalent to swimming.
Updated 7/4/2026
Frequently asked questions
What is the water temperature at Marshall's Beach today?
17°C. Marine temperature is shown when forecast coverage is available for this location.
How windy is Marshall's Beach today?
12 km/h · SW. Wind can change comfort and surface conditions, especially on exposed beaches.
What should I check before swimming at Marshall's 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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Other nearby spots
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Activities nearby
Things to do around San Francisco
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Marshall's Beach
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