Turning away and around at the dock

Excellent example of turning your boat 180 in tight quarters using only a spring line ( no bow thruster )

Departing and turning 180 using a spring line

Another great example of using a spring line to turn out and around at the dock

Spring off with wind onto the dock

here's an example of springing off with wind on to the dock. Aft Spring

Spring off from bow

more examples of spring lines