2.2.0 Has been released onto the dev test server, and will be releasing soon.
Here is a sneak peak of a few new features.
The water graphics change -
The new waves -
The patch also includes a ton of behind the scenes changes, ACB updates, and some adjustments to the balance of weaponry, as well as a few new additions. All of that will be posted when 2.2.0 is officially released.
If you want to keep up with the updates more closely, you can visit http://fromthedepthsgame.com/forum/forumdisplay.php?fid=4