78checking sources
San Diego
Tidepools, winter king tides and South Coast wildlife pulses.
NOAA 9410170NDBC 46258
Open coast desk →≈ Big-wave viewing
Watch live buoy wave height and period without turning a viewing signal into a surf-safety claim.
77checking sources
Los Angeles
Harbor water levels, swell windows and sunset-friendly coastal timing.
NOAA 9410660NDBC 46222
Open coast desk →76checking sources
Monterey
A strong mix of tidepool, photography and marine-wildlife signals.
NOAA 9413450NDBC 46042
Open coast desk →75checking sources
San Francisco
Observed-vs-predicted water levels, large tidal range and winter surf events.
NOAA 9414290NDBC 46026
Open coast desk →74checking sources
Astoria
Large Pacific swell signals meet a strongly tidal estuary.
NOAA 9439040NDBC 46029
Open coast desk →73checking sources
Seattle
Tidal extremes and weather windows across Puget Sound.
NOAA 9447130NDBC 46088
Open coast desk →72checking sources
Honolulu
Warm-water conditions, swell pulses and year-round coastal viewing.
NOAA 1612340NDBC 51201
Open coast desk →71checking sources
Key West
Compact tide range, warm water and weather-driven trip quality.
NOAA 8724580NDBC 42097
Open coast desk →Use the score as a filter, not an all-clear.Official warnings, local closures, surf conditions and access rules always take priority.
How this activity signal is built
Watch live buoy wave height and period without turning a viewing signal into a surf-safety claim.
The detail page for every location exposes the underlying tide, weather, buoy, alert and observation components so you can inspect the inputs instead of trusting a mystery number.