| Date of Survey |
Median sediment diameter of samples taken from
between the dune toe and swash zone |
Median sediment diameter of samples taken from
the dune toe |
Median sediment diameter of samples taken from
an area near the crest of the dune |
Foreshore beach slope calculated between the
3.0m and 1.0m contour lines |
Horizontal change of the 2.0-m contour
calculated using summer 1997 as a baseline |
Horizontal change of the 3.0-m contour
calculated using summer 1997 as a baseline |