City of Seattle ArcGIS OnlineUpdated contours from 2021 here . A line feature class showing 2 ft. and 10 ft. elevation contours. Derived from 1993 digital orthophotos - has not been updated. Because of the size of this dataset, we do not recommend trying to download it. Please use as a service. If you need a particular area extracted, please use this form to make a request: City of Seattle GIS Data RequestArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/1545ab0b0fcc492886be92be25a9faa5_0engPublicContour Lines 1993 [Washington (State)--Seattle]Web servicesWashington (State)--SeattleWashington (State)1993