Seabed Classification Point Data (Sample) Natural seabed samples collected during hydrographic survey projects using a grab sampler and geologically classified to calibrate seabed echo-return classification data from echo sounders. The data is available in XYZ format with associated descriptive information. Download — Seabed Classification Point Data (Sample) in XLSX format
Water Column Transparency Data (Sample) X, Y, and Z data measuring water column transparency (turbidity). Data is available for selected stations in the Red Sea, the Gulf of Aqaba, and the Arabian Gulf. Download — Water Column Transparency Data (Sample) in XLSX format
National Tide Gauge Network Station Information Information on the number of National Tide Gauge Network stations, their locations and coordinates, the date observations began, and the data observation method. Download — National Tide Gauge Network Station Information in XLSX format
Geographical Names A dataset of geographical names and their classifications, including terrain features, water features, urban structures, open areas, agricultural areas, regions, governorates, centres, villages, and transport networks. Download — Geographical Names in XLSX format
Coordinates of Continuously Operating Reference Stations in Saudi Arabia Location coordinates of the national Continuously Operating Reference Stations network, a network of reference stations that operate continuously to determine positions using Global Navigation Satellite System (GNSS) technology. Download — Coordinates of Continuously Operating Reference Stations in Saudi Arabia in XLSX format
Information on Available Orthorectified Satellite Imagery Information on satellite imagery processed and corrected using digital elevation models available to GEOSA. The imagery covers areas of Saudi Arabia at different spatial resolutions and dates. Download — Information on Available Orthorectified Satellite Imagery in XLSX format
Information on Digital Surface and Terrain Models Information on surface and terrain elevation data available to GEOSA at resolutions of 5 m, 10 m, 30 m, and 90 m. Download — Information on Digital Surface and Terrain Models in XLSX format
Information on Available Vector Data Information on natural and man-made features represented as points, lines, and areas, such as buildings, roads, valleys, and agricultural areas. These two- or three-dimensional features are collected from aerial or satellite imagery according to international standards and specifications or upon request. Download — Information on Available Vector Data in XLSX format
Information on Available Topographic Maps Digital and printed topographic maps at various scales. Download — Information on Available Topographic Maps in XLSX format
National Geospatial Data Standards A list of national geospatial data standards and their issuing organisations, adopted by the General Authority for Survey and Geospatial Information based on international geospatial standards. Download — National Geospatial Data Standards in XLSX format