Explore wave conditions across Great Lakes from 143 monitoring stations. 143 stations are currently reporting live data. These locations deliver swell height, period, direction, and marine weather intelligence trusted by surfers, mariners, and forecasters.
The Great Lakes coastal monitoring network provides critical wave and weather data for ocean safety, surf forecasting, and marine operations. These stations continuously measure:
Whether you're checking surf conditions, planning a boat trip, or conducting marine research, the Great Lakes buoy network provides the reliable wave data you need for informed decision-making.