Index: ps/trunk/binaries/data/mods/public/shaders/glsl/water_high.fs
===================================================================
--- ps/trunk/binaries/data/mods/public/shaders/glsl/water_high.fs
+++ ps/trunk/binaries/data/mods/public/shaders/glsl/water_high.fs
@@ -238,6 +238,8 @@
 
 #if USE_FANCY_EFFECTS
 	depth = max(depth, fancyeffects.a);
+	if (waterDepth < 0.0)
+		depth = 0.0;
 #endif
 
 	// Distort the texture coords under where the water is to simulate refraction.