From the table you can see that the sea surface temperature is just an average 30.03 ± 0.4 ° C, while in Phang Nga, the concentration of silicate, silicon is 3.77 to 25.23 microns for chlorophyll in the province. the average of 2.37 ± 0.75 mg / L, which was higher than the average of the province of Phang Nga.