From the picture can be seen that the station 13-14 and station 17-18 found phytoplankton species Rhizosolenia spp. (2005) also still found. Trichodesmium. Erythraeum near the island of RA (near the station 24) and west of the Phuket island and was found that Noctiluca scintillans at Khang Khao island well