The study tracked sedimentation and the properties of soil sediments after installing trend deceleration waves mimic nature in Bang Pu, Samut Prakan province. The study station has a total of 8 stations divided into the front of trend deceleration waves and behind trend deceleration waves. When time passes 1 month 5 months and 9 months, the results showed that after installing trend deceleration waves have the accumulation of sediment where behind trend deceleration waves increased an average of about 20 centimeters. The particle size of soil sediments when the period through to found the proportion between 63-125 micrometers. Part the amount of organic substance in soil sediments the facial soil surroundings is a value in the range of 3.03 - 7.12 percent.