66182 Entity Published / External 66181 Significant Wave Height and Direction Data Set GIS File Yes Significant Wave Height Monthly and Annual Summaries; Source: Department of Energy (DOE), National Renewable Energy Laboratory (NREL), Alliance for Sustainable Energy, LLC (ALLIANCE) 1 OBJECTID n/a No No Active Internal feature number.; Source: Esri Sequential unique whole numbers that are automatically generated. 2 ann_ssh n/a No No Active Grid value for the parameter Significant Wave Height (in meters). In the attribute title, 'ann' represents an Annual average. For monthly summaries, the first three leters of the month are represented in the attribute title.; Source: Department of Energy (DOE), National Renewable Energy Laboratory (NREL), Alliance for Sustainable Energy, LLC (ALLIANCE) Alphanumeric text defining the features. 3 Shape_Length n/a No No Active Length of feature in internal units.; Source: Esri Positive real numbers that are automatically generated. 4 Shape_Area n/a No No Active Area of feature in internal units squared.; Source: Esri Positive real numbers that are automatically generated. 5 Shape n/a No No Active Feature geometry.; Source: Esri Coordinates defining the features. gov.noaa.nmfs.inport:66182 Brianna Key 2021-12-22T05:04:50 SysAdmin InPortAdmin 2022-08-09T17:11:23 2021-12-22 Office for Coastal Management OCM 1002 Public No 2021-12-22 1 Year 2022-12-22