Massachusetts Bay, MA (N170) Bathymetric Digital Elevation Model (30 meter resolution) Derived From Source Hydrographic Survey Soundings Collected by NOAA

Bathymetry for Massachusetts Bay was derived from thirty-eight surveys containing 297,628 soundings. Two older, less accurate, overlapping surveys were omitted before...马萨诸塞湾的海底测深数据（Bathymetry）由包含297628个测深点的38次海洋勘测推导得到。此前已剔除了2组年代较早、精度较低且存在重叠的海洋勘测数据……