Track real-time wave heights from the ATW20 - Atwater Park, WI buoy (Station 45013) serving Wisconsin. View live swell data, wave periods, wind direction, and ocean conditions now — essential for surfers, mariners, and forecasters.
The ATW20 - Atwater Park, WI buoy is part of the NOAA National Data Buoy Center (NDBC) network. It continuously measures swell height, wave period, direction, and marine weather for mariners near Wisconsin. This data supports safe navigation, surf forecasting, weather modeling, and coastal research around Wisconsin.
Operations are handled by a U.S. Integrated Ocean Observing System (IOOS) regional partner, supporting coastal navigation, ecosystem health, and science.