Swimming in the sea. To know you edges. a) First of all, you should try to swim in a pool. b) Practice some of the techniques to swim on opens waters. c) If you don’t know how to swim ask for some teacher. Preparations. a) Buy a buoy, There are some of this with a whistle, b) Keep some water, something to eat and your phone inside. c) Think about the weather. In summer you won’t need a diver suit. d) Try to persuade another friend to go with you on canoe. Don’t panic. a) If you and your friend start to drag on a current. You can use your whistle to call the life guard. b) You can use your phone if the life guard is not able to listen to you. c) If you lose your phone and the life guard is not able to listen to you. Don’t panic. d) Don’t swim against the current, with that you will loose your energy. e) Try to keep the water and the food that you have. f) Wait there will be some one who will be worried about you.