------------------------------------------------------------------------------- SECTION 1(west) 0-1km this section has numerous problems with data: -1999 almost 30% of the beach was missed by lidar and has no data -after 2000 beach scarp was moving very rapidly inland (as opposed to relatively stable dune toes in the sections 2-5) so the "back line" of the area is moving over time and in 2004 also mhw gets over the road so there is no beach in the section of 2004 data units: area [ha, 10000m2] volume [m3] change year area vol area volume 1997 6.8 98664 1998 5.8 92324 1.0 6340 1999 no data 2000 4.2 80548 1.6 11776 2001 4.8 104500 -0.6 -23952 sand disposal 2002 3.3 36120 1.5 68380 2003 2.9 31800 0.4 4320 2004 1.0 5984 1.9 25816 ---------------------------------------------- SECTION 2 1.-2.km 1997 5.3 81308 1998 4.5 65528 0.8 15780 1999 2.8 34944 1.7 30584 2000 1.7 21248 1.1 13696 2001 5.4 108836 -3.7 -87588 sand disposal 2002 4.1 54452 1.3 54384 2003 3.2 38244 0.9 16208 2004 1.6 13200 1.6 25044 -------------------------------------------- SECTION 3 2.-3.km 1997 2.8 33136 1998 2.4 25640 0.4 7496 1999 1.4 11320 1.0 14320 2000 0.5 2084 0.9 9236 2001 6.9 97808 -6.1 -95724 sand disposal 2002 5.8 73104 1.1 24704 2003 4.8 72720 1.0 384 2004 3.6 50764 1.2 21956 ----------------------------------------- SECTION 4 3.-4.km 1997 2.9 45008 1998 2.6 40392 0.3 4616 1999 1.4 13476 1.2 26916 2000 0.6 2060 0.8 11416 2001 7.5 103588 -6.9 -101528 sand disposal 2002 6.7 92120 0.8 11468 2003 6.1 97032 0.6 -4912 gain 2004 5.3 81820 0.8 15212 --------------------------------------- SECTION 5 4.-4.75km 1997 2.7 48480 1998 1.9 25568 0.8 22912 1999 1.1 8276 0.8 17292 2000 1.4 10032 -0.3 -1756 gain 2001 3.8 53348 -2.4 -43316 sand disposal 2002 3.7 49136 0.1 4212 2003 3.8 52256 -0.1 -3120 gain 2004 3.6 52792 0.2 -536 gain