Is Arch Beach good for swimming today?
Arch Beach has BeachFinder Score: 82/100. Use this as a planning signal only, then check local flags, lifeguards, closures and current beach conditions.
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Arch 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: Arch Beach today
Arch Beach is a BeachFinder spot in US-W, US. Today, compare water temperature 24°C, wind 2 km/h · W, uv 8.2, waves 0.7 m, water quality Check official advisories before leaving. BeachFinder Score: 82/100. Always check official flags, closures and lifeguard advice before swimming.
Water temperature
24°C
Wind
2 km/h · W
UV
8.2
Waves
0.7 m
Water quality
Check official advisories
Last updated: Aug 10, 07:15 AM local forecast timeBeachFinder Score: 82/100
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 10, 07:15 AM
Water temp
24°C
Air temp
21°C
Feels like
24°C
UV index
8.2
Wind
2 km/h · W
Gust 3 km/h
Waves
0.7 m
Current
1 km/h · N
Parking
...
Shower
...
Accessible access
...
Toilets
...
Restaurants
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Weather and marine data: Open-Meteo
Arch Beach
A practical answer for Arch 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 place record is persistent, but the recommendation is deliberately conditional on the newest observations. Identity and access context come first in the evidence record. A short geographic note in Wikipedia reads “Three Arch Bay is a 29-acre private gated community located…” The recorded map position is 33.52169, -117.76478, which helps distinguish this beach from similarly named places. BeachFinder’s position data identifies Main Beach at about 2.8 km, Baby Beach at about 8.6 km and North Day Use Beach at about 9.8 km as nearby comparisons, so the trip need not depend on one beach. Treat the final choice as a live comparison. Compare the latest temperature and wind readings with wave exposure, currents, UV timing and official local updates. Make the conservative choice when evidence is incomplete, and use a current authority notice to settle any conflict. If the live panels disagree or are old, reduce the confidence of the recommendation and use the most recent official observation available. For an early or late visit, check whether access hours match the plan and whether the return route remains practical after daylight or transit changes. Use equipment and clothing that match the measured water and wind rather than the season name; apparent air warmth does not settle water comfort.
Updated 7/4/2026
Frequently asked questions
What is the water temperature at Arch Beach today?
24°C. Marine temperature is shown when forecast coverage is available for this location.
How windy is Arch Beach today?
2 km/h · W. Wind can change comfort and surface conditions, especially on exposed beaches.
What should I check before swimming at Arch 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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Activities nearby
Things to do around Los Angeles
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Arch Beach
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