Minecraft 1.6.4, Minecraft 1.7.2, Minecraft 13w47c, Minecraft 13w47e
Water is drawn on top of many particles. For example, smoke from the torches, effects (spiral) potions, pieces of food, particles from the broken blocks.
Not that this is a very serious bug, but I wanted to see him not.
Sorry for my English and thanks google-trantslate