By mixing color reproductions of the map navigation is smooth on the coast and there is some especially rough area to the South of Koh Tarutao and southwest of Tambon Koh Sarai.
The scenario paints a smooth mix of nautical charts of the coast and a fairly rough area of the south side of Tarutao Island and southwest of the district Tammalang.
The scenario blends of navigational charts are plainness in coast and the roughness of the ground reasonably, especially on the south side of Tarutao island southwest of the district and police, Malang