Açude São Mamede is a public reservoir located in the municipality of São Mamede in the state of Paraíba, Brazil. It has a total capacity of 15,791,280 cubic meters, indicating a significant body of water. The reservoir is situated in the Brazilian semi-arid region, a geographical context that influences its hydrology and water balance. The specific latitude of the site is noted as 06° 55'. As a public water storage facility in a semi-arid zone, its primary function is water accumulation and supply, which suggests its water levels can fluctuate considerably based on seasonal rainfall patterns common to the region. The surrounding landscape is characteristic of the interior of Paraíba. No specific information regarding designated paddler access points, on-water hazards, water quality, seasonal temperatures, or boating regulations was available. The lack of details on recreational facilities, amenities, or recommended routes indicates that while paddling may be possible, it is not a primary or managed activity at this reservoir. Paddlers should be aware that operational needs for water supply are likely the priority, which can affect water levels and access.