Keelboat Scrubbing - Sunbeam Results

A new method for scoring the condition of the bottom is being used.
It is based on the length of time it takes to clean the fouling off the bottom of the boat.

Method of scoring
Description of bottom Approx.time to clean in minutes Score
Very little slime, cleans off easily 10 1
Moderate slime, not as easy to clean 20 2
Heavy slime, some black spot 30 3
Significant amount of slime and black spot 45 4
Lots of slime, extensive black spot, some weed 60 5