LIVE FROM BLUFF HOUSE · CAYUCOS

Coastal Conditions

Cayucos, California

loading…

 

Bluff House Station, Cayucos

WeatherFlow Tempest station at the bluff

The Tempest station on the roof of Bluff House — the readings below come from this sensor, on this roof, over this water. The star marks its exact spot at 871 North Ocean Avenue — on the eastern edge of Estero Bluffs State Park, right at the water, next to the town of Cayucos. Tap the photo to enlarge; tap the map to open it in Google Maps, where you can zoom and search. Illustrative locator, not to scale.
°F
Feels like °F
Humidity %  ·  Dew point °
Pressure mb ()
mph
Right now · refreshed every five minutes
Computed from humidity, dew point, and wind. Not a forecast.
UV index
Highest near noon
Sunlight
W/m²
Rain today
in
Wind gust
mph
Lightning

Ocean Conditions

nearshore waves combined with marine wind

Wind works on the water two ways. Out at sea, over hours and miles, it builds the waves shown below; an offshore buoy measures the finished result, so wave size already reflects the wind that made it. Right at the bluff, local wind grooms the surface, smoothing or roughening it without changing the wave size.

Surf Conditions

Wave size · latest reading · open-water height, not local hazards
Shown as the everyday term, with the official Douglas sea-state classification in parentheses. Describes open-water wave size only; it does not reflect rip currents, shorebreak, or local hazards.
Surf push · latest reading · how much energy the swell carries
The swell's energy — what a surfer feels as push at the break. Wave height counts double here, and longer-spaced waves carry more, the reverse of the ride beside it. Tracks what forecasters call wave power (height squared, times the period).
How it rides · latest reading · the feel out on the water
Steepness — but not the everyday kind: not how tall the waves are, but how tall they stand against how far apart they run. Long, well-spaced waves ride easy; the same height packed close rides hard. Oceanographers call this wave steepness (wave height divided by wavelength — a pure ratio, so it carries no unit).
Last 12 hours · is it holding?
Surf push
Steepness
Water surface right now · local wind at Bluff House Station (affects texture, not wave size)
Wave height
ft
Time between big waves
sec
Dominant period
Swell
ft
Wind chop
ft
Wind over the water
kt

Tides & Tide Pooling

NOAA predictions, Port San Luis

Low tide, roughly an hour either side, exposes the pools at Estero Bluffs. Watch the incoming tide and sneaker waves, and keep off slick rock. Never turn your back on the ocean.
Upcoming highs and lows (heights in feet above the average lowest tides, MLLW)
WhenTideHeight