Index: /applications/editors/josm/plugins/seachart/jrender/src/jrender/Jrender.java
===================================================================
--- /applications/editors/josm/plugins/seachart/jrender/src/jrender/Jrender.java	(revision 35834)
+++ /applications/editors/josm/plugins/seachart/jrender/src/jrender/Jrender.java	(revision 35835)
@@ -87,4 +87,10 @@
             return RuleSet.SEAMARK;
         }
+
+		@Override
+		public Chart chart() {
+			// TODO Auto-generated method stub
+			return null;
+		}
     }
 
Index: /applications/editors/josm/plugins/seachart/src/render/ChartContext.java
===================================================================
--- /applications/editors/josm/plugins/seachart/src/render/ChartContext.java	(revision 35834)
+++ /applications/editors/josm/plugins/seachart/src/render/ChartContext.java	(revision 35835)
@@ -14,4 +14,19 @@
 public interface ChartContext {
     enum RuleSet { ALL, BASE, SEAMARK }
+    class Chart {
+    	public int zoom;
+    	public double scale;
+    	public int grid;
+    	public boolean rose;
+    	public double roseLat;
+    	public double roseLon;
+    	public Chart() {
+    		zoom = 15;
+    		scale = 1.0;
+    		grid = 0;
+    		rose = false;
+    		roseLat = roseLon = 0;
+    	}
+    }
 
     Point2D getPoint(Snode coord);
@@ -22,4 +37,6 @@
     
     int grid();
+    
+    Chart chart();
 
     Color background(S57map map);
Index: /applications/editors/josm/plugins/seachart/src/render/Rules.java
===================================================================
--- /applications/editors/josm/plugins/seachart/src/render/Rules.java	(revision 35834)
+++ /applications/editors/josm/plugins/seachart/src/render/Rules.java	(revision 35835)
@@ -56,4 +56,6 @@
 import s57.S57val.FncFNC;
 import s57.S57val.MarSYS;
+import s57.S57val.NatSUR;
+import s57.S57val.NatQUA;
 import s57.S57val.StsSTS;
 import s57.S57val.TecSOU;
@@ -308,4 +310,5 @@
 				if (testObject(Obj.TSSBND)) for (Feature f : objects) if (testFeature(f)) separation();
 				if (testObject(Obj.ISTZNE)) for (Feature f : objects) if (testFeature(f)) separation();
+				if (testObject(Obj.SBDARE)) for (Feature f : objects) if (testFeature(f)) areas();
 				if (testObject(Obj.SNDWAV)) for (Feature f : objects) if (testFeature(f)) areas();
 				if (testObject(Obj.WEDKLP)) for (Feature f : objects) if (testFeature(f)) areas();
@@ -548,4 +551,103 @@
 				Renderer.fillPattern(Areas.Sandwaves);
 			break;
+		case SBDARE:
+			if (Renderer.zoom >= 12) {
+				String str = "";
+				if (hasAttribute(feature.type, Att.NATSUR)) {
+					ArrayList<NatSUR> surs = (ArrayList<NatSUR>) getAttList(feature.type, Att.NATSUR);
+					ArrayList<NatQUA> quas = new ArrayList<NatQUA>();
+					if (hasAttribute(feature.type, Att.NATQUA)) {
+						quas = (ArrayList<NatQUA>) getAttList(feature.type, Att.NATQUA);
+					}
+					for (int i = 0; i < surs.size(); i++) {
+						if (!str.isEmpty()) {
+							str += ".";
+						}
+						if (quas.size() > i) {
+							switch (quas.get(i)) {
+							case QUA_FINE:
+								str += "f";
+								break;
+							case QUA_MEDM:
+								str += "m";
+								break;
+							case QUA_CORS:
+								str += "c";
+								break;
+							case QUA_BRKN:
+								str += "bk";
+								break;
+							case QUA_STKY:
+								str += "sy";
+								break;
+							case QUA_SOFT:
+								str += "so";
+								break;
+							case QUA_STIF:
+								str += "sf";
+								break;
+							case QUA_VCNC:
+								str += "v";
+								break;
+							case QUA_CALC:
+								str += "ca";
+								break;
+							case QUA_HARD:
+								str += "h";
+								break;
+							default:
+								break;
+							}
+						}
+						switch (surs.get(i)) {
+						case SUR_MUD:
+							str += "M";
+							break;
+						case SUR_CLAY:
+							str += "Cy";
+							break;
+						case SUR_SILT:
+							str += "Si";
+							break;
+						case SUR_SAND:
+							str += "S";
+							break;
+						case SUR_STON:
+							str += "St";
+							break;
+						case SUR_GRVL:
+							str += "G";
+							break;
+						case SUR_PBBL:
+							str += "P";
+							break;
+						case SUR_CBBL:
+							str += "Cb";
+							break;
+						case SUR_ROCK:
+							str += "R";
+							break;
+						case SUR_LAVA:
+							str += "Lv";
+							break;
+						case SUR_CORL:
+							str += "Co";
+							break;
+						case SUR_SHEL:
+							str += "Sh";
+							break;
+						case SUR_BLDR:
+							str += "Bo";
+							break;
+						default:
+							break;
+						}
+					}
+					if (!str.isEmpty()) {
+						Renderer.labelText(str, new Font("Arial", Font.ITALIC, 60), Color.black, new Delta(Handle.CC));
+					}
+				}
+			}
+			break;
 		case WEDKLP:
 			if (Renderer.zoom >= 12) {
Index: /applications/editors/josm/plugins/seachart/src/seachart/ChartImage.java
===================================================================
--- /applications/editors/josm/plugins/seachart/src/seachart/ChartImage.java	(revision 35834)
+++ /applications/editors/josm/plugins/seachart/src/seachart/ChartImage.java	(revision 35835)
@@ -160,3 +160,9 @@
         return RuleSet.ALL;
     }
+
+	@Override
+	public Chart chart() {
+		// TODO Auto-generated method stub
+		return null;
+	}
 }