This line shapefile represents the 1 nautical mile distance from the California coastline. This layer is part of a collection of data created by the California Deparmtent of Fish & Game. This layer can be used to show the distance of 1 nautical mile from the shore. California Department of Fish and Game. Marine Resources Region. (2004). 1-Nautical Mile Coastal Boundary, California, 2000. California Department of Fish and Game. Available at: http://purl.stanford.edu/yv264sq8202. None As appropriate to data. This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.