Beaufort Scale

Wind speed to Beaufort number conversion with sea state

036912

Current Conditions

Beaufort Number F4
Description Moderate breeze
Wind Speed Range 11-16 kts
Wave Height 1-2 m (3-6 ft)
Sea State Moderate waves, many whitecaps, some spray

Complete Beaufort Scale Reference

Force Knots Description Wave Ht (m) Sea Conditions