Hurricane Dennis & Hurricane Katrina
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Hurricane Dennis & Hurricane Katrina Final Report on 2005 Hurricane Season Impacts to Northwest Florida Florida Department of Environmental Protection Division of Water Resource Management Bureau of Beaches and Coastal Systems April 2006 Foreword The Bureau of Beaches and Coastal Systems of the Florida Department of Environmental Protection is responsible for protection and management of Florida’s sandy beaches fronting the Gulf of Mexico, the Atlantic Ocean and the Straits of Florida, and the regulation of coastal development adjacent to those coastal beaches. The monitoring and assessment of hurricane impacts to Florida’s beaches and coastal construction and the preparation of post-storm recovery responses and management strategies are important elements of the Bureau’s responsibilities. This report provides documentation of the impacts of Hurricanes Dennis and Katrina on the coast of northwest Florida. The report also provides recommendations for post-storm response activities. This report was prepared by the Coastal Engineering Section for the Bureau of Beaches and Coastal Systems. The report was written by Ralph R. Clark, P.E., P.L.S., with major contributions and preparation of graphics by James LaGrone, Coastal Engineer. Field data of beach and dune erosion and structural damage were obtained by Ralph Clark, James LaGrone, Robert Brantly, P.E., and Junaid As-Salek, P.E. Post-storm high water surveys and beach and dune surveys were obtained by Thomas Watters, P.L.S., Ernest Besse, Guy Weeks, and James LaGrone. Aerial videography and oblique aerial photography were provided by Stacey B. Roberts of PBS&J and Camera Copters, Inc. STATE OF FLORIDA, DEPARTMENT OF ENVIRONMENTAL PROTECTION _________________________________ Michael R. Barnett, P.E., Chief Bureau of Beaches and Coastal Systems i Table of Contents Foreword.............................................................................................................................. i Table of Contents................................................................................................................ ii Hurricane Dennis ................................................................................................................1 Hurricane Katrina................................................................................................................ 3 Florida Coastal Storm Data................................................................................................. 7 Post-storm Beach Conditions and Coastal Impact............................................................ 14 Escambia County .............................................................................................................. 19 Hurricane Dennis Storm Effects and Erosion Conditions........................................... 20 Perdido Key .......................................................................................................... 20 Pensacola Pass ...................................................................................................... 20 Fort Pickens, Gulf Islands National Seashore....................................................... 20 Pensacola Beach, Santa Rosa Island..................................................................... 22 Gulf Islands National Seashore, Santa Rosa Island (R151-R192.5)..................... 23 Hurricane Katrina Storm Effects and Erosion Conditions.......................................... 24 Perdido Key .......................................................................................................... 24 Gulf Islands National Seashore, Fort Pickens....................................................... 24 Pensacola Beach.................................................................................................... 24 Hurricane Dennis Storm Damage in Pensacola Beach............................................... 25 Hurricane Katrina Storm Damage .............................................................................. 26 Santa Rosa County............................................................................................................ 28 Hurricane Dennis Storm Effects and Erosion Conditions........................................... 29 Navarre Beach....................................................................................................... 29 Eglin Air Force Base............................................................................................. 30 Hurricane Katrina Storm Effects and Erosion Conditions.......................................... 30 Navarre Beach....................................................................................................... 30 Eglin Air Force Base............................................................................................. 30 Hurricane Rita Storm Effects and Erosion Conditions................................................ 30 Hurricane Dennis Storm Damage................................................................................ 32 Navarre Beach....................................................................................................... 32 Hurricane Katrina Storm Damage .............................................................................. 36 ii Table of Contents - continued Okaloosa County............................................................................................................... 38 Hurricane Dennis Storm Effects and Erosion Conditions........................................... 39 Eglin Air Force Base (V501-V553)...................................................................... 39 Ft. Walton Beaches (R1-R16)............................................................................... 40 Eglin Air Force Base (V601-V621)...................................................................... 41 East Pass and Norriego Point................................................................................ 41 City of Destin, including Holiday Isles and Henderson Beach State Park ........... 41 Hurricane Katrina Storm Effects and Erosion Conditions.......................................... 43 Hurricane Dennis Storm Damage................................................................................ 43 Ft. Walton Beaches (R1-R16)............................................................................... 43 Eglin Air Force Base (V601-V621)...................................................................... 44 City of Destin, including Holiday Isle .................................................................. 45 Hurricane Katrina Storm Damage .............................................................................. 47 Walton County.................................................................................................................. 48 Hurricane Dennis Storm Effects and Erosion Conditions........................................... 49 Hurricane Katrina Storm Effects and Erosion Conditions.......................................... 51 Hurricane Dennis Storm Damage................................................................................ 53 Hurricane Dennis Storm Damage Discussions by Beach Community ........................ 55 Miramar Beach...................................................................................................... 55 Tang-O-Mar Beach ............................................................................................... 55 Gulf Pines.............................................................................................................. 57 Sandestin............................................................................................................... 57 Four Mile Village.................................................................................................. 57 Topsail Hill State Park.......................................................................................... 57 Beach Highlands ................................................................................................... 57 Dune Allen............................................................................................................ 57 Blue Mountain Beach ........................................................................................... 58 Gulf Trace ............................................................................................................. 58 Grayton Beach ...................................................................................................... 59 Grayton Beach State Park ..................................................................................... 59 Water Color and Seaside....................................................................................... 59 Seagrove Beach..................................................................................................... 60 Seacrest Beach ...................................................................................................... 60 Dana Beach and Rosemary Beach ........................................................................ 60 Inlet Beach ............................................................................................................ 61 Hurricane Katrina Storm Damage .............................................................................. 61 iii Table of Contents - continued Bay County ....................................................................................................................... 65 Hurricane Dennis Storm Effects and Erosion Conditions..........................................