Green Island - Ferrymead Bays

{"lg_-1":[0,0,0,0],"lg_-1_6":[0,0,0,0]}

{"lg_-1":[1,1,6,8],"lg_-1_6":[0,1,5,6],"lg_581":[1,1,6,8],"lg_581_6":[null,1,5,6]}

{"lg_-1":[4,1,3,8],"lg_-1_6":[3,1,2,6],"lg_581":[4,1,3,8],"lg_581_6":[3,1,2,6]}

{"lg_-1":[1,0,2,3],"lg_-1_6":[1,0,2,3],"lg_581":[1,null,2,3],"lg_581_6":[1,null,2,3]}

{"lg_-1":[3,0,0,3],"lg_-1_6":[3,0,0,3],"lg_581":[3,null,null,3],"lg_581_6":[3,null,null,3]}