Beach to water signals
 Return to shore |  proceed further out to sea |  Remain stationary |
|---|---|---|
 Proceed to the left |  Proceed to the right |  Pick up swimmers |
 Pick up buoys |  Adjust buoys |  message not clear - repeat |
 Message understood |  Attract attention |  Investigate submerged object |
Water to beach signals
 All clear |  Assistance required |  Submerged patient missing |
|---|---|---|
 All clear |  Another board required |  Danger |
 Shore signal received |  Swimmer required |  Boat return to shore |