8
In Olympic swimming pools there must always be 10 lanes. Although only 8 of these are used it still must have a lane rope between each lane, so there are 9 lane ropes used.
when people swimming lanes divided by lane lines
The dimensions of an Olympic pool are required to be 25 meters by 50 meters. PCH=NOT 10
This can vary greatly with the width of the lanes. Often Olympic sized pools are about 50 meters long by 25 yards wide.
A lane rope in an Olympic pool is a floating barrier used to delineate the lanes for swimmers during competitions and training. Typically made of a series of buoyant, colored floats strung together, lane ropes help reduce wave interference between lanes, allowing for more efficient swimming. They also serve a visual purpose, clearly marking the boundaries of each lane for competitors.
Backlash from the waves hitting the side of the pools and then back into the lane makes for an unfair, choppy conditions. Also the most common number of finalists is 8 and there are 10 lane.
7
A lane is a small pathway. It can alse be used to denote a fixed route, such as a 'swimming lane".
The swimmer leading in lane four is Sarah.
it is
A Typical swimming meet pool is 25 yards long. In the summer, long distance is swam which is a 50 meter pool. Long distance pools are used in the Olympics