January 13, 2004
14:36
WSPC/101-CEJ
00094
561
Progress in Management of Sediment Bypassing at Coastal Inlets
elevation is a sensitive factor for reducing wave activity in the inlet entrance channel
and prevent migration of tidal currents through the deposition basin.
Jetty spurs are auxiliary structures that have potential for protecting deposition
basins and reducing sediment movement towards the navigation channel located
seaward of the jetty tips. They also reduce sand bypassing at an inlet by diverting
sediment to locations away from the shadow of the jetty so that reversal of wave
direction will move sediment back to its source region.
Acknowledgments
This study was conducted as an activity of the Inlet Engineering and the Inlet
Geomorphology and Channels Work Units of the Coastal Inlets Research Program
(CIRP), US Army Corps of Engineers (USACE). Review of this paper by CIRP
colleague Julie Dean Rosati is appreciated. Permission was granted by Headquarters,
USACE, to publish this information.
References
Bottin, R. R., Jr. (1981). Siuslaw River jetty extension, Oregon, Letter Report, September 1981,
Hydraulics Laboratory, US Army Engineer Waterways Experiment Station, Vicksburg, MS.
. (1983). Design for flood control, wave protection, and prevention of shoaling, Rogue River,
Oregon: Hydraulic model investigation, Technical Report HL-82-18, US Army Engineer Wa-
terways Experiment Station, Vicksburg, MS.
Bruun, P. (1981). Port Engineering, Gulf Pub. Co., Houston, TX, USA.
Bruun, P. (1991). Coastal inlets, Handbook of Coastal and Ocean Engineering, ed. J. B. Herbich,
Gulf Pub. Co., Houston, TX, 2, Chap. 16, pp. 809828.
Bruun, P. and Gerritsen, F. (1959). Natural bypassing of sand at coastal inlets, J. Waterways and
Harbors Division, ASCE 85, 4, pp. 75107.
. (1960). Stability of Tidal Inlets, North Holland Pub. Co., Amsterdam, 123 pp.
Bruun, P., Mehta, A. J. and Johnsson, I. G. (1978). Stability of Tidal Inlets, Developments in
Geotechnical Engineering, Elsevier, New York, 23, 510 pp.
Cialone, M. A. and Stauble, D. K. (1998). Historic findings on ebb shoal mining, J. Coastal Res.
14, 2, pp. 537563.
Clausner, J. E., Gebert, J. A., Rambo, A. T. and Watson, K. D. (1991). Sand bypassing at Indian
River, Delaware, Proc. Coastal Sediments '91, ASCE, 11771191.
Coastal Planning and Engineering, Inc. (1991). Hillsboro Inlet management plan, study phase
report, Prepared for the Hillsboro Inlet District, Boca Raton, FL.
Douglass, S. L. (1987). Coastal response to navigation structures at Murrells Inlet, South Car-
olina, Technical Report CERC-87-2, US Army Engineer Research and Development Center,
Vicksburg, MS.
Gaudiano, D. J. and Kana, T. W. (2001). Shoal bypassing in South Carolina tidal inlets: Geomorphic
variables and empirical predictions for nine mesoscale inlets, J. Coastal Res 17, 2, pp. 280291.
Harkins, G. S., Puckette, P. and Dorrell, C. (1997). Physical model studies of Ponce DeLeon Inlet,
Florida, Technical Report CHL-97-23, US Army Engineer Research and Development Center,
Vicksburg, MS.
Hughes, S. A. and Schwichtenberg, B. R. (1998). Current-induced scour along a breakwater at
Ventura Harbor, CA -- Experimental study, Coastal Engineering 34, 1, pp. 122.
Kieslich, J. M. (1981). Tidal inlet response to jetty construction, GITI Report 19, US Army Engineer
Waterways Experiment Station, Vicksburg, MS.