This data set contains the sea floor topographic contours, sun-illuminated topographic imagery, and backscatter intensity generated from a multibeam sonar survey of the Stellwagen Bank National Marine Sanctuary region off Boston, Massachusetts, an area of

This data set includes topography and backscatter intensity of the sea floor of the Historic Area Remediation Site (HARS), located offshore of New York and New Jersey. The data were collected with a multibeam sea floor mapping system on surveys conducted

This data set includes topography and backscatter intensity of the sea floor of the Hudson Shelf Valley, located offshore of New York and New Jersey. The data were collected with a multibeam sea floor mapping system on surveys conducted November 23 - Dec

Bathymetry and seafloor backscatter data for the Flower Gardens National Marine Sanctuary are provided in TIFF image format. This data set contains data, metadata, and formal metadata associated with a marine data collection activity referred to by the US

Bathymetry and seafloor backscatter data for the Flower Gardens National Marine Sanctuary are provided in TIFF image format. This data set contains data, metadata, and formal metadata associated with a marine data collection activity referred to by the US

These data include high-resolution bathymetry and calibrated acoustic backscatter in XYZ ASCII and ArcInfo GRID format generated from the 2000 multibeam sonar survey of Crater Lake, Oregon.

NEST98PTS_UTM is a point coverage containing digital hydrographic data from the coast of Southwest Washington and Northwest Oregon, USA. The horizontal datum is Universal Transverse Mercator, Zone 10 meters. The data set includes National Ocean Service (N

ORWA26_500UTM is a digital bathymetric surface grid of the seafloor off the coast of Washington and Oregon. Grid cell spacing is 500m and the projection is UTM Zone 10. The surface was produced by gridding National Ocean Service (NOS) Hydrographic Survey

ORWA26_750UTM is a digital bathymetric surface grid of the seafloor off the coast of Washington and Oregon. Grid cell spacing is 500m and the projection is UTM Zone 10. The surface was produced by gridding National Ocean Service (NOS) Hydrographic Survey

ORWA26PTS_UTM is a point coverage containing digital hydrographic data collected off the coast of Washington and Oregon, USA. The horizontal datum is Universal Transverse Mercator, Zone 10 meters. The data set includes National Ocean Service (NOS) hydrogr

ORWA98_500UTM is a digital bathymetric surface grid of the seafloor off the coast of Washington and Oregon. Grid cell spacing is 500m and the projection is UTM Zone 10. The surface grid was produced by merging National Ocean Service (NOS) Hydrographic Su

ORWA98_750UTM is a digital bathymetric surface grid of the seafloor off the coast of Washington and Oregon. Grid cell spacing is 750m and the projection is UTM Zone 10. The surface grid was produced by merging National Ocean Service (NOS) Hydrographic Su

SWWA26_500UTM is a digital bathymetric surface grid of the seafloor off the coast of Southwest Washington and Northwest Oregon. Grid cell spacing is 500m and the projection is UTM, Zone 10. The surface was produced by gridding National Ocean Service (NOS

SWWA26_750UTM is a digital bathymetric surface grid of the seafloor off the coast of Southwest Washington and Northwest Oregon. Grid cell spacing is 750m and the projection is UTM Zone 10. The surface was produced by gridding National Ocean Service (NOS)

SWWA26PTS_UTM is a point coverage containing digital hydrographic data collected off the coast of Southwest Washington and Northwest Oregon, USA. The horizontal datum is Universal Transverse Mercator, Zone 10 meters. The data set includes National Ocean S

SWWA98_500UTM is a digital bathymetric surface grid of the seafloor off the coast of Southwest Washington and Northwest Oregon. Grid cell spacing is 500m and the projection is UTM Zone 10. The surface grid was produced by merging National Ocean Service (N

SWWA98_750UTM is a digital bathymetric surface grid of the seafloor off the coast of Southwest Washington and Northwest Oregon. Grid cell spacing is 750m and the projection is UTM Zone 10. The surface grid was produced by merging National Ocean Service (N

This CD-ROM contains copies of the navigation and deep-towed chirp subbottom data collected aboard the R/V Cape Hatteras on cruises 92023 and 95023 in 1992 and 1995 respectively. This CD-ROM is (Compact Disc-Read Only Memory UDF (Universal Disc Format) CD

This report consists of two-dimensional marine seismic reflection profile data from the northern Gulf of Mexico. These data were acquired in 1998 and 1999 with the Research Vessels Tommy Munro (M1-98-GM) and Gyre (G1-99-GM). The data are available in bi