Zachary George, Raging Vortex (August theme: Blue)
This photo was taken underneath a wave, in the split seconds that waves crashes, sometimes they release bubbles in what is dubbed a 'vortex' underneath a wave. Here I was lucky to catch one on a clear and beautiful day.

Images have been resized for web display, which may cause some loss of image quality. Note: Original high-resolution images are used for judging.