Ocean Navigation Meteorology (Beaufort Scale) Flashcards
What is the wind speed for Beaufort Force 0?
Less than 1 knot
What is the wind speed for Beaufort Force 4?
11-16 knots
What is the wind speed for Beaufort Force 10?
48-55 knots
What is the wind speed for Beaufort Force 1?
1-3 knots
What is the wind speed for Beaufort Force 5?
17-21 knots
What is the wind speed for Beaufort Force 3?
7-10 knots
What is the wind speed for Beaufort Force 6?
22-27 knots
What is the wind speed for Beaufort Force 2?
4-6 knots
What is the wind speed for Beaufort Force 7?
28-33 knots
What is the wind speed for Beaufort Force 8?
34-40 knots
What is the wind speed for Beaufort Force 9?
41-47 knots
What is the wind speed for Beaufort Force 11?
56-63 knots
What is the wind speed for Beaufort Force 12?
64+ knots
What is the description for Beaufort Force 0?
Calm
What is the description for Beaufort Force 1?
Light Air