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U.S. Geological Survey Open-File Report 2011–1003

Combined Multibeam and LIDAR Bathymetry Data from Eastern Long Island Sound and Westernmost Block Island Sound – A Regional Perspective

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Title | List of Figures | Conversion Factors | Abstract | Introduction | Methods | Bathymetry | GIS Data Catalog | Summary | Acknowledgments | References | Contacts

Figure 15. A detailed bathymetry map showing bouldery areas near Rocky Point.

Figure 15. Detailed planar view of the rough bouldery sea floor north of Rocky Point from the 4-meter digital terrain model (DTM) released in this report. Bathymetric data from this part of the DTM were originally collected during National Oceanic and Atmospheric Administration survey H11251. Boulders rest on the surface of the submerged Harbor Hill-Roanoke Point-Fishers Island end moraine. Location of view is shown in figure 12.

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