Index: source/renderer/PatchRData.cpp
===================================================================
--- source/renderer/PatchRData.cpp
+++ source/renderer/PatchRData.cpp
@@ -1344,10 +1344,10 @@
 
 	// The 4 points making a water tile.
 	int moves[4][2] = {
-		{0,0},
-		{water_cell_size,0},
-		{0,water_cell_size},
-		{water_cell_size,water_cell_size}
+		{0, 0},
+		{water_cell_size, 0},
+		{0, water_cell_size},
+		{water_cell_size, water_cell_size}
 	};
 	// Where to look for when checking for water for shore tiles.
 	int check[10][2] = {
@@ -1413,10 +1413,10 @@
 
 			// Check id this tile is partly over land.
 			// If so add a square over the terrain. This is necessary to render waves that go on shore.
-			if (terrain->GetVertexGroundLevel(x+px, z+pz) < waterHeight
-				&& terrain->GetVertexGroundLevel(x+px + water_cell_size, z+pz) < waterHeight
-				&& terrain->GetVertexGroundLevel(x+px, z+pz+water_cell_size) < waterHeight
-				&& terrain->GetVertexGroundLevel(x+px + water_cell_size, z+pz+water_cell_size) < waterHeight)
+			if (terrain->GetVertexGroundLevel(x+px, z+pz) < waterHeight &&
+				terrain->GetVertexGroundLevel(x+px + water_cell_size, z+pz) < waterHeight &&
+				terrain->GetVertexGroundLevel(x+px, z+pz+water_cell_size) < waterHeight &&
+				terrain->GetVertexGroundLevel(x+px + water_cell_size, z+pz+water_cell_size) < waterHeight)
 				continue;
 
 			for (int i = 0; i < 4; ++i)
@@ -1424,7 +1424,7 @@
 				if (water_shore_index_map[z+moves[i][1]][x+moves[i][0]] != 0xFFFF)
 					continue;
 				ssize_t xx = x + px + moves[i][0];
-				ssize_t zz = x + pz + moves[i][1];
+				ssize_t zz = z + pz + moves[i][1];
 
 				SWaterVertex vertex;
 				terrain->CalcPosition(xx,zz, vertex.m_Position);