50 feet
Stay behind the bicyclist until you can safely get around him.
100 feet
400 feet
you should stay close to the hindquarters
It's best to stay at least ten feet away from the nearest rail.
100 feet
100 feet
Stay well behind the bicyclist until he turns off or gets in a designated bike lane. If you have a lane next to you, make a lane change and pass him when it is safe and legal to do so.
Boaters must reasonably make all efforts to stay approximately 300 feet away from dive flags. This is the minimum amount legally required.
100 feet
50 feet, same as a boat.. PWC need to stay 50 feet away from another boat or shore.