Sand Key Nourishment Performance

Sand Key Main Page

Design Parameters

Shoreline Change Plots

Volume Change Plots

Performance Table

Performance Summary

Sand Key

*Changes from May-88 Post-Construction
Redington Beach Performance
Years of Post Construction	Date of Survey	Volume Above -12'				Volume Above 0' NGVD
		Remaining (%)	Changes* (cy/ft)			Remaining (%)	Changes* (cy/ft)
		Remaining (%)	Avg.	Max	Min	Remaining (%)	Avg.	Max	Min
0	7-1988	100	59	106	31	100	25	44	14
0.3	11-1988	85	50	101	14	86	21	42	8
0.5	1-1989	84	50	102	19	91	22	40	10
1.5	1-1990	80	47	89	21	80	20	34	7

Redington Beach Performance
Years of Post Construction	Date of Survey	0' NGVD Changes* (ft.)
Years of Post Construction	Date of Survey	Avg.	Max.	Min.
0	7-1988	139	247	79
0.3	11-1988	106	213	56
0.5	1-1989	110	193	56
1.5	1-1990	97	168	44

*Changes from May-90 Pre-Construction
Indian Rocks Beach Performance
Years of Post Construction	Date of Survey	Volume Above -15'
		Remaining (%)	Changes* (cy/ft)
		Remaining (%)	Avg.	Max	Min
0	12-1990	100	99	124	70
1	12-1991	93	92	127	32
2	12-1992	92	92	126	58
4.5	6-1995	87	87	113	17
5.5	6-1996	84	83	104	42

Indian Rocks Beach Performance
Years of Post Construction	Date of Survey	0' NGVD Changes* (ft.)
Years of Post Construction	Date of Survey	Avg.	Max.	Min.
0	12-1990	214	321	129
1	12-1991	169	257	88
2	12-1992	154	228	92
5	12-1995	106	186	57
6	12-1996	100	178	52

References: USF (1993) USF (1997)

*Changes from April-98 Pre-Construction
Sand Key Renourishment Performance
Years of Post Construction	Date of Survey	Volume Above Depth Of Closure
		Remaining (%)	Changes* (cy/ft)
		Remaining (%)	Avg.	Max	Min
0	12-1998/11-1999	100	56	169	5
1	12-1999			154	31
2	12-2000	97	55	150	8

Sand Key Renourishment Performance
Years of Post Construction	Date of Survey	Shoreline (MHW) Changes* (ft.)
Years of Post Construction	Date of Survey	Avg.	Max.	Min.
0	12-1998/11-1999	115	274	-15
1	12-1999		266	54
2	12-2000	87	243	-3

Reference: USACE (2002)

© 2004 Beaches & Shores Resource Center
Florida State University