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Theory
Tests
Judge the wind speed from a visual description of the sea
Error Submitting Test
"High waves whose crests sometimes roll over. Dense foam is blown along wind direction. Large amounts of airborne spray may begin to reduce visibility" best describes the sea conditions for which beaufort wind scale number?
"Huge waves. Sea is completely white with foam and spray. Air is filled with driving spray, greatly reducing visibility" best describes the sea conditions for which beaufort wind scale number?
"Very high waves with overhanging crests. Large patches of foam from wave crests give the sea a white appearance. Considerable tumbling of waves with heavy impact. Large amounts of airborne spray reduce visibility" best describes the sea conditions for wh?