WaveSpeed

WaveSpeed turns your iPhone into a clear, high-visibility GPS speedometer for boats and personal watercraft. LIVE SPEED • Current GPS speed with accuracy status • Persistent high-speed record • Imperial and metric units PERFORMANCE • 0–60 MPH or 0–100 km/h timing • ⅛-mile / 200-meter runs • ¼-mile / 400-meter runs • Elapsed time and trap speed RIDE CONDITIONS • Automatic lake and city identification • Live temperature, humidity, and surface pressure • Elevation and local date/time RIDE HISTORY • Save completed rides on your device • Review peak speed, conditions, coordinates, timestamps, and map • No account, ads, analytics, or cloud database WaveSpeed uses Core Location for GPS speed and Apple Maps for place information. Weather and elevation data are provided by Open-Meteo. Use performance testing only on open water with a clear course. Never operate app controls while underway.