This data is in the form of a CSV file provided by the U.S. Coast Guard from their NAIS dataset. the request period was: 01/01/2017-06/30/2017 the upper right bound of the data set is: 38.242°N, −116.796°W the lower left bound of the data set is 32.6703°N, −128.296°W The data was delivered in 5 minute intervals The fields contained in the data set are: MSG_TYPE,MMSI,NAME,PERIOD,LAT_AVG,LON_AVG,COG_DEG,SPEED_KNOTS,HEADING_DEG,IMO_NUMBER,CALL_SIGN,SHIP_AND_CARGO_TYPE,NAV_SENSOR,DRAUGHT,MMSI_COUNTRY_CD,DIM_BOW,DIM_STERN,DIM_STARBOARD,DIM_PORT,RECEIVER. This dataset is not publicly accessible because: EPA cannot release CBI, or data protected by copyright, patent, or otherwise subject to trade secret restrictions. Request for access to CBI data may be directed to the dataset owner by an authorized person by contacting the party listed. It can be accessed through the following means: Directions for requesting this data from the U.S. Coast Guard can be found at: https://www.navcen.uscg.gov/?pageName=AISdisclaimer. Format: This data is in the form of a CSV file provided by the U.S. Coast Guard from their NAIS dataset. the request period was: 01/01/2017-06/30/2017 the upper right bound of the data set is: 38.242°N, −116.796°W the lower left bound of the data set is 32.6703°N, −128.296°W The data was delivered in 5 minute intervals The fields contained in the data set are: MSG_TYPE,MMSI,NAME,PERIOD,LAT_AVG,LON_AVG,COG_DEG,SPEED_KNOTS,HEADING_DEG,IMO_NUMBER,CALL_SIGN,SHIP_AND_CARGO_TYPE,NAV_SENSOR,DRAUGHT,MMSI_COUNTRY_CD,DIM_BOW,DIM_STERN,DIM_STARBOARD,DIM_PORT,RECEIVER. Citation information for this dataset can be found in the EDG's Metadata Reference Information section and Data.gov's References section.