Honeymoon Island Erosion Control Project Performance during 2016 Tropical Season
Presented by: Brett D. Moore, P.E., D.C.E. Humiston & Moore Engineers
Florida Shore and Beach Preservation Association Presentation Outline
Background • History of Park Headland • Previous Shoreline Response to Beach Fill & Storms Erosion Control Project • Upland Protection • Sustainable Beach • Transition from Chronic Erosion to Natural System Florida Intro
N Atlantic Detail Ocean
W E Gulf of S Mexico
Honeymoon Island Gulf of Mexico
Phase II
Caladesi Island Location Map Honeymoon Island 1971 - Fill
Hurricane Pass
Filled Area
Area of Future Park Facilities Honeymoon Island 1987 2020
2015
2010 North Parking Lot Oasis Parking BH‐#4 Lot 2005 BH‐#3 North Concrete BH‐#2 Bag Groin BH‐#1 2000
1995 N
1990 BH‐#1
South Concrete Bag Groin 1985 Park Improvements •North Parking Lots •Four Bath Houses (BH) 1980 Honeymoon Island 3-1989 2020
2015
North Parking 2010 Lot
BH‐#2 2005 Oasis Parking Lot BH‐#1 2000
1995
1990 South Concrete
Fill Bag Groin 1985
1980 Honeymoon Island 3-1989 2020
2015 Hurricane Pass BH‐#1 2010 BH‐#2
2005 BH‐#3
BH‐#4 2000
North Groin 1995
1990
Fill N 1985
1980 Honeymoon Island 1991 2020
2015
2010 1989-1991 •Shoreline receded •Walkways shortened 2005 North Parking Lot
2000 BH‐#4 BH‐#3 Oasis Parking 1995 BH‐#2 Lot BH‐#1 1990 Fill
1985 N
1980 Honeymoon Island 1995 2020
2015
2010 BH‐#4
2005 BH‐#3
2000 1991-1995 •Shoreline Recession 1995 at Parking Lots and South •BH-#1 Relocated 1990 •BH-#2 Relocated Fill
1985 N
1980 Honeymoon Island 2004 2020
2015 1995-2004 2010 •Continued Shoreline Recession at Parking Lots and Adjacent Areas
2005 •BH-#3 Rubble Shoreline •BH-#4 Rubble & Concrete Shoreline
2000
1995
Hurricane Pass 1990 Fill
1985 N
1980 Humiston & Moore Engineers Honeymoon Island 2004 2020
2015 1995-2004 •Parking Lots – 2010 Vulnerable •Mostly rubble beach. 2005
2000
1995
Hurricane Pass
1990 •Concrete debris for shoreline protection Fill near BH-#3. 1985 N
1980 Humiston & Moore Engineers Honeymoon Island Phase I Project 2020
2015 • 150,000 CY placed 2010 N between R-8 to R-10.5
2005
Phase I • T-groin Constructed • One T-groin, fill, 2000 T-Groin monitor Constructed 2007
1995 • Construction from 1990 Aug. 2007 to Jan 2008 FillFill
1985
1980 Honeymoon Island 09-11-2007 2020
2015 2004-2007
2010 •Parking Lots – Vulnerable •BH #4 Relocated •Concrete cleaned up for 2007 fill 2005 •Shoreline receded. Phase I Pipeline 2000
Hurricane Pass 1995
1990
FillFill N 1985
1980 Humiston & Moore Engineers Honeymoon Island 09-11-2007 2020
2015 2004-2007 • Area seaward of north parking lot
2010 •Concrete cleaned up for 2007 fill •Shoreline receded.
2005
Phase I Trellis
2000
Hurricane Pass 1995
1990
Fill N 1985
1980 Humiston & Moore Engineers Honeymoon Island Phase I: Pre vs Post 2020 1-02-2008 9-05-2007 2015 Sand Bypass
2010
2005 BH‐#3 Phase I BH‐#3
2000 Trellis Trellis 1995
1990 Fill
1985
1980 Honeymoon Island 03-09-2008 2020 2007-2008 Post Fill • Looking south at area 2015 of north parking lot. •BH-#3 in background. 2010 •Beach fill eroding, headed to the south 2005 Phase I
2000
Hurricane Pass 1995
1990
Fill N 1985
1980 Humiston & Moore Engineers Honeymoon Island 12-01-2009 2020 2009 Post Fill • Looking south at BH-#3 center of 2015 north parking lot just prior to relocation. 2010 •North Parking Lot sustaining damage. BH-#3 •Shoreline continues to recede. 2005 Relocated Phase I
2000
1995
1990 Fill
1985
1980 Honeymoon Island 03-02-2011 2020 2010 - 2011 2015 • Looking south at north lot. •Temporary 1-ton sandbags. •Shoreline continues to recede. 2010
2005 Phase I
2000
1995
1990 Fill
1985
1980 Honeymoon Island 07-01-2012 2020 2011 – 2012 Post TS Debby • Looking south at north lot. 2015 •Temporary sandbags gone . TS Debby •Shoreline continues to recede. 2010 •Parking lot failing.
2005 Phase I
2000
1995
1990 Fill
1985
1980 Honeymoon Island 01-03-2014 2020 2012 – 2014 2015 • Continued sand TS Recession, Debby 2010 • Damage, CLOSED • No beach in north area. 2005 North Parking Lot Phase I
2000
1995 CLOSED
1990 Fill
1985
1980 Tropical Storm Colin June 2016 2020
2015
TS Debby Phase II 2010
2005 Phase I
2000 Honeymoon Island 1995
1990 Fill
1985
1980 Honeymoon Island Pre & Post Colin 2020
5-02-2016 8-01-2016 2015
TS Debby Phase II 2010
2005 Phase I
2000
1995
1990 Fill
1985
1980 Hurricane Hermine September 2016 2020
TS Hermine 2015
TS Debby Phase II 2010
2005 Phase I
2000
1995 Honeymoon Island 1990 Fill
1985
1980 Honeymoon Island Post Hermine Erosion/ Recovery
Date aerial: 01-2017 Date aerial: 9-04- 08-2016 01-2017 2016
09-2016
08-2016 Honeymoon Island 1-21-2017
Pre-construction 4 Months Post Storm 3-12-2014 1-21-2017
Area of Dune Construction Closing Remarks 1-07-2016
9-04-2016
9Upland Protection 9Establish Active Beach 9Enhanced Beach Recovery Along Headland