Location

Type

Sq Area

(m2)

Volume Changes

Erosion

(m3)

Accretion

(m3)

Balance

(m3)

Cumulative

(mm)

%

difference

Total Area

Survey

1,573,096

1,161,381

298,019

−863,362

−0.548

−29%

Model

1,245,240

578,052

−667,188

−0.424

Channel

Survey

287,024

35,732

167,785

132,053

0.460

55%

Model

27,404

321,813

294,409

1.025

Bar

Survey

916,717

622,465

94,125

−528,340

−0.576

−17%

Model

670,390

220,151

−450,239

−0.491

Shore

Survey

184,760

103,991

9015

−94,976

−0.514

13%

Model

109,888

312

−109,576

−0.593