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
What is the description for Beaufort Force 2?
Light Breeze
What is the description for Beaufort Force 3?
Gentle Breeze
What is the description for Beaufort Force 4?
Moderate Breeze
What is the description for Beaufort Force 5?
Fresh Breeze
What is the description for Beaufort Force 6?
Strong Breeze
What is the description for Beaufort Force 7?
Near Gale
What is the description for Beaufort Force 8?
Gale
What is the description for Beaufort Force 9?
Strong Gale
What is the description for Beaufort Force 10?
Storm
What is the description for Beaufort Force 11?
Violent Strom
What is the description for Beaufort Force 12?
Hurricane