A surname is a name added to a given name and is part of a personal name. In many cases, a surname is a family name and many dictionaries define surname as a synonym of family name.
Determine the range of ski lengths you should consider based on your height. If you are 4 feet 4 inches tall, your skis should be between 115 cm and 130 cm long. If you are 4 feet 6 inches tall, your skis should be between 125 cm and 140 cm long.If you are 4 feet 8 inches tall, your skis should be between 130 cm and 145 cm long.f you are 6 feet tall, your skis should be between 170 cm and 190 cm long. If you are 6 feet 2 inches tall, your skis should be between 175 cm and 195 cm long. If you are 6 feet 4 inches tall, your skis should be between 180 cm and 200 cm long.
The affect on performance is much more difficult to measure as the beam changes. The prime length for boats designed primarily for water skiing is about 20 feet or so, and a wider boat will often ride higher, thus displacing less water and providing a smaller wake.