SandyDuck Minigrid Survey Lines TAB delimited file First column longshore FRF coordinate in meters Second column - line number designation Surveys will begin at the duneline and extend to FRF coordinate of 550 m offshore 1280 1 1234 2 1189 3 1143 4 1097 5 1060 6 1025 7 975 8 935 9 895 10 865 11 844 12 801.8 13 767.5 14 742 15 712 16 682 17 640 18 594 19 565 20