How do you find the maximum speed of a boat?
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How do you find the maximum speed of a boat?
As a very general rule the maximum speed of any displacement hull–commonly called its hull speed–is governed by a simple formula: hull speed in knots equals 1.34 times the square root of the waterline length in feet (HS = 1.34 x √LWL).
How fast can a 36 foot sailboat go?
Here are the maximum hull speeds for different monohull lengths:
| length | meters | km/h |
|---|---|---|
| 36 ft | 11 m | 14.8 |
| 40 ft | 12 m | 15.7 |
| 65 ft | 20 m | 20 |
| 80 ft | 24 m | 22.2 |
What is a good speed for a sailboat?
That being said, the average speed of racing sailboats is 15 knots (17 mph). On the other hand, the average speed of cruising sailboats is 4-6 knots (4.5-7 mph) and can attain a top speed of 7 knots (8 mph). In essence, cruise speeds of over 8 knots are quite normal.
How do you find the speed of a sailboat?
How to Determine Time, Distance and Speed for Sailing
- Draw a large triangle.
- Divide into three sections as shown in the illustration.
- Place a D (for distance) on the top section. Place an S (for speed) on the bottom left and T (for time) on the bottom right.
- Cover the unknown factor with a finger.
How fast does a MacGregor 26 sail?
At 26 feet it is simple to rig and sail, and just as easy to transport. Instead of chugging with the diesel at 4 knots, the MacGregor 26 speeds along at 22 mph.
How fast can the average speed boat go?
Do boats go fast? With some popular boats average speed values
| Type of boat | Average speed | Top speed |
|---|---|---|
| Personal watercraft | 40 mph – 60 mph | 70 mph |
| Jon boats | 15 mph – 35 mph | 45 mph |
| Deck boats | 30 mph – 50 mph | 60 mph |
| Cruiser | 16 mph – 30 mph | 50 mph |