Mona Passage High Frequency Radar Surface Current Maps

Near realtime maps of surface currents in the eastern half of the Mona Passage are now freely available. To access custom maps click on Currents, HF Radar Currents and select National HF Radar Network. These maps served by the University of California at San Diego, also show data for each vector point. Click any arrow and a window with detailed data on surface currents appears. The base map shows average currents over the last 25 hours but hourly maps can be accessed by de-selecting the 25 hour option.