Beach · share preview
Mad River Beach Co. Park (Clam Beach near Mad River)
North Mad River Mouth
Humboldt County·40.954°N · 124.128°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
9/8/2026
Conditions now
Surf
8.4 ft
@ 9s
Water
71°F
mild
Wind
9 mph
WSW
UV
6
moderate
What's driving this
01
stable recent conditions with no strong environmental signal
iOS share preview
9:41● ●
SHORELIFE
Beta forecast
Low chance of high bacteria.
Low modeled risk — still check posted signs.
Mad River Beach Co. Park (Clam Beach near Mad River) · Humboldt
Water quality
Low
Signal: < 35 CFU/100mL
Beta forecast
Conditions
Surf
8.4 ft
Water
71°F
Wind
9 mph
UV
6
Daily coast forecast
Latest sample · Sep 8, 2026
Share link metadata
url: kylechoi101.github.io/surf-health/b/ca701555-humboldt-mad-river-beach-co-park-north-mad-river-mouth
og:title: Mad River Beach Co. Park (Clam Beach near Mad River) · Low chance of high bacteria.
og:desc: Low modeled risk — still check posted signs.
og:image: /og/ca701555-humboldt-mad-river-beach-co-park-north-mad-river-mouth-low.png