Beach · share preview
Dunes State Beach
Dunes State Beach
San Mateo County·37.482°N · 122.453°W
High · Advisory-adjusted risk
Advisory-adjusted risk.
Active advisory context raises the displayed risk. The model-only estimate is shown for context.
Signal
104–320
Risk level
High
Beta forecast
Latest sample
7/13/2026
Conditions now
Surf
4.0 ft
@ 13s
Water
—
mild
Wind
17 mph
WSW
UV
8
high
What's driving this
01
persistently elevated swell (1.5 m avg)
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SHORELIFE
Advisory-adjusted risk
Advisory-adjusted risk.
Active advisory context raises the displayed risk. The model-only estimate is shown for context.
Dunes State Beach · San Mateo
Water quality
High
Signal: 104–320
Beta forecast
Conditions
Surf
4.0 ft
Water
—
Wind
17 mph
UV
8
Daily coast forecast
Latest sample · Jul 13, 2026
Share link metadata
url: kylechoi101.github.io/surf-health/b/ca626051-san-mateo-dunes-state-beach-dunes-state-beach
og:title: Dunes State Beach · Advisory-adjusted risk.
og:desc: Active advisory context raises the displayed risk. The model-only estimate is shown for context.
og:image: /og/ca626051-san-mateo-dunes-state-beach-dunes-state-beach-high.png