The Aunuu, American Samoa (189) buoy (Station 51209) provides real-time wave and marine weather data off the coast of American Samoa. This station delivers live wave height, swell period, wind direction, and ocean conditions essential for surfers, mariners, and forecasters.
Access real-time charts, compare with other buoys, and explore detailed wave analysis
The Aunuu, American Samoa (189) buoy is part of the NOAA National Data Buoy Center (NDBC) network . It continuously measures wave height, swell period, wind wave direction, and other ocean conditions. This data supports safe navigation, surf forecasting, weather modeling, and coastal research across American Samoa.