S — Continued 



Sand bypassing— Continued 



legal aspects 5-30 



mechanical 5-24 



methods 5-27, 6-54 



natural 5-24 



Sand dune (see Dunes) 



Sand fence 6-37 



recommendations 6-39 



Sand impoundment (see Sand, impoundment) 

 Sand movement (longshore transport) 



(see also Longshore transport) 1-5 



Sand movement (wind) 4-5, 4-123, 4-129, 6-36 



dettation 4-8, 4rl88, 6-36 



saltation 6-37 



surface creep 6-37 



suspension 6-37 



Sand tracers 4-150 



Sand transport (water) (see Littoral transport) 



Sand transport (wind) 4-5, 4-123, 4-129, 6-36, 6-37 



Sand trap (see Sand, impoundment) 



Sandy Hook, New Jersey . 4-51, 4-72, 4-90, 4-127, 4-128, 



4-140, 4-141, 4-153 



San Francisco, California 3-73, 6-3 



San Onofre, California 4-10 



Santa Barbara, Cahfornia . . 1-16, 4-70, 4-90, 5-51, 6-59, 



6-63, 6-64 



sand bypassing 1-16 



shore-connected breakwater 1-16, 5-51 



Santa Cruz, CaUfornia 6-85, 6-88, 7-192 



Santa Monica, Cahfornia 4-90, 5-54, 6-96 



offshore breakwater S54 



Savannah Coast Guard Light Tower 3-14 



Savannah River, Georgia 3-72 



Scale effect 



wave runup corrections 7-17, 7-23 



Scripps Beach, California 4-10, 4-44 



Scripps Pier, California 4-10, 4-44, 4-80 



Scour 5-4, 5-5 



Sea Girt, New Jersey 6-16, 6-29, 6-30, 6-31 



Sea Isle City, New Jersey 1-15, 8-120 



storm destruction 1-15 



Sea level changes 4-6, 4-131 



Seal Beach, California 6-81 



Sea oats 6-43 



Seas 1-7, 2-4 



fully arisen sea 3-34 



Seattle, Washington 3-73 



SeawaU 1-16, 5-3, 6-1, A-32 



curved-face 6-1, 6-2 



functional plarming 5-3 



ineffective (failure to stabilize) 6-56 



purpose 5-3, 5-5, 6-1 



rubble-mound 6-1, 6-5, 6-6 



stepped 6-1 , 6-4 



stepped and curved face combination 6-1, 6-3 



structural design 6-1 



types 6-1 



Sediment analysis 4-26 



Sediment budget 4-70, 4-116, 4-131, 4-154 



sources 4-117, 4-119 



point and line 4-117 



sinks 4-117, 4-124 



point and line 4-117 



Sediment classification (see Soil classification) 



Sediment distribution (U.S. coasts) 4-22, 4-23, 4-24 



Sediment load 



bedload (see also Load) 4-53, 4-54, A-20 



suspended load 4-53, 4-54, A-37 



Sediment motion 



iniation 4-61 



maximum velocity 4-61, 4-62, 4-63 



Sediment sampling 4-24, 4-147 



Sediment sinks 4-117, 4-124 



Sediment sources 4-119 



Sediment tracers (see also Tracers) 4-150 



Sediment transport (see Littoral transport; Longshore 

 transport; Sand movement (wind)) 

 Seiche (see also Clapotis; Standing wave) . . 2-115, 2-116, 



3-69, 3-70, 3-78, A-32 



antinode 2-115, 3-79, A-1 



forced 3-79 



free 3-79 



node 2-113, 3-79, A-24 



Seismic sea wave (see also Tsunami) A-32 



Semirigid structures 7-2 



Setdown (wave) 3-81 



Setdown (wind) 3-82 



Setthng tube analysis 4-26 



sand 4-26 



Setup (see also Surge) 



hydrograph . . . 3-87, 3-99, 3-109, 3-115, 3-118, 3-140, 



3-141, 8-15, 8-16 



initial 3-105 



wave 3-69, 3-70, 3-80, 3-81, A-32 



wind 1-7, 1-9, 3-82, 3-128, A-44 



lakes and reservoirs 3-126 



Shallow water (defined) 2-9, A-32 



Shallow water wave prediction 3-42, 8-26, 8-30 



Shark River Inlet, New Jersey 4-90, 6-74, 6-75, 6-76 



Sheet-pile groin 6-76 



Sheet-pile jetty 6-88 



Shelf profile 4-54, 4-55, 4-56 



Shingle 1-9, 4-19, A-32 



Shinnecock Inlet, Long Island, New York . . .4-124, 4-146 



Shipbottom, New Jersey 4-7 



Shoal (defined) A-33 



Shoal (middlegrourid) 1-12, 4-124, 5-24, 6-57, A-22 



Shoaling (inlet) 



prevention 5-46 



Shoaling coefficient 2-30, 2-67, 8-41, A-33, C-3 



Shoaling effects 



wave 2-121, 4-28 



Shore (defined) 1-3, A-33 



Shore-connected breakwater (see also Breakwater) . . 5-49 



Shoreface (defined) 1-3, A-33 



Shoreline A-33 



ShoreUne movement 4-6, 4-11 



Shoreline statistics (national) 1-3 



Shore protection (see also Beach protection) 



defined 1-1 



methods 1-14 



Shore zone 



general 1-2 



influence of man 1-13 



D-IO 



