Ah, that is a magnificent opening. Huge walls of waves crashing down, an unstoppable force of nature beating the rock. The drips used as percussion was a nice idea and all the sounds throughout this song were interesting and unique. I liked the chanting sound, very hoarse and weary like a broken beast. The organ like instrument was unexpected but it's melody and harmony kept the piece from going stale.
I'm not sure about the song structure, it certainly fit the wave/ocean theme with different elements drifting in and out but i think it lacked progression. From a monstrous opening we drifted to peace at 1:50, then we have a sort of breakdown and subsequent build up but there is no real climax. It all fades away like the breaking of dawn, an anti-climax.
Despite that i really like this, definitely a rare gem to add to the collection. Downloaded.