Is Marble Rock Beach good for swimming today?
Marble Rock Beach has BeachFinder Score: 77/100. Use this as a planning signal only, then check local flags, lifeguards, closures and current beach conditions.
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Marble Rock Beach
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Quick answer
Quick answer: Marble Rock Beach today
Marble Rock Beach is a BeachFinder spot in US-W, US. Today, compare wind 5 km/h · E, uv 2.4, water quality Check official advisories before leaving. BeachFinder Score: 77/100. Always check official flags, closures and lifeguard advice before swimming.
Water temperature
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Wind
5 km/h · E
UV
2.4
Waves
Marine data where available
Water quality
Check official advisories
Last updated: Nov 5, 03:30 PM local forecast timeBeachFinder Score: 77/100
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: Nov 5, 03:30 PM
Water temp
—
No marine model here
Air temp
14°C
Feels like
12°C
UV index
2.4
Wind
5 km/h · E
Gust 8 km/h
Waves
—
No marine model here
Current
—
No marine model here
Parking
...
Shower
...
Accessible access
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Toilets
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Restaurants
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Weather and marine data: Open-Meteo
Marble Rock Beach
Marble Rock Beach extends along the shore of Lake Wenatchee, in central Washington state, about 30 kilometers northwest of the city of Wenatchee. This portion of the lake's shoreline is characterized by cold glacial waters and banks framed by the coniferous forest typical of the Cascade Range. The lake itself, fed by the Wenatchee River, offers variable swimming conditions depending on the season, with fluctuating water levels and temperatures that remain moderate even in summer. The site is distinguished by the presence of white marble rock formations that give the beach its name, contrasting with the sandy shores of Hot Sand Beach (0.3 km away) and Enchantment Beach (0.4 km away). Unlike Sand Bar (0.4 km), also undeveloped, Marble Rock Beach retains a less frequented character. The site's configuration combines mineral outcrops and fine sand beaches, creating distinct microhabitats. Access is via unimproved trails through riverside vegetation, and the atmosphere remains that of a wild shore, far from standardized infrastructure. No services are present on site: no toilets, dedicated parking, or supervision. The absence of Blue Flag status reflects its undeveloped natural site designation. Swimming remains the responsibility of informed visitors, aware of the lake's thermal variations and the region's changing weather conditions. Wheelchair accessibility is not provided.
About this spot
The name 'Marble Rock' directly evokes the geological formations that characterize this sector of Lake Wenatchee. These white marble outcrops, relics of the ancient orogenic activity of the Cascade Range, testify to millions of years of tectonics and glacial erosion. Lake Wenatchee itself, created by the construction of the Tumwater Dam in 1924, transformed the river valley into a recreational body of water. Today, this beach remains popular with hikers and kayakers who appreciate its relative isolation and spectacular rock formations, especially in autumn when the water's clarity reveals the mineralogical details of the submerged rocks.
Updated 5/9/2026
Frequently asked questions
What is the water temperature at Marble Rock Beach today?
Check live marine coverage. Marine temperature is shown when forecast coverage is available for this location.
How windy is Marble Rock Beach today?
5 km/h · E. Wind can change comfort and surface conditions, especially on exposed beaches.
What should I check before swimming at Marble Rock Beach?
Check official safety flags, lifeguard advice, closures, water-quality advisories, UV, wind, waves and currents before entering the water.
Before you go
Conditions
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