This is a Anchor Watch application, it is very easy to use, you can simply active the app after you have dropped your anchor and prepared the boat. You don't have to know the exact coordinates of the anchor, you only need the bearing and the distance to your anchor, thats all. + Background task support, alarm is still active when you use other apps + Drop anchor and adjust alarm easily via drag & drop + Set advanced drift radius, very useful when there are many boats on the anchorage or yo