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Francis State Beach
Francis State Beach
San Mateo County·37.467°N · 122.447°W
Low · Beta forecast
Low chance of high bacteria.
Low modeled risk — still check posted signs.
Signal
< 35 CFU/100mL
Risk level
Low
Beta forecast
Latest sample
8/31/2026
Conditions now
Surf
3.8 ft
@ 10s
Water
77°F
mild
Wind
12 mph
WSW
UV
7
moderate
What's driving this
01
stable recent conditions with no strong environmental signal
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SHORELIFE
Beta forecast
Low chance of high bacteria.
Low modeled risk — still check posted signs.
Francis State Beach · San Mateo
Water quality
Low
Signal: < 35 CFU/100mL
Beta forecast
Conditions
Surf
3.8 ft
Water
77°F
Wind
12 mph
UV
7
Daily coast forecast
Latest sample · Aug 31, 2026
Share link metadata
url: kylechoi101.github.io/surf-health/b/ca600702-san-mateo-francis-state-beach-francis-state-beach
og:title: Francis State Beach · Low chance of high bacteria.
og:desc: Low modeled risk — still check posted signs.
og:image: /og/ca600702-san-mateo-francis-state-beach-francis-state-beach-low.png