MEREDITH-RESERVOIR-CONTENT RESERVOIR REPORT

Last Updated: January 23, 2026

The latest observations of dams and reservoirs across the United States present a complex picture of water storage levels that are vital for researchers and hydrologists to understand. Some water bodies are experiencing surpluses due to heavier precipitation or controlled water management, while others face significant deficits, potentially leading to drought conditions. This juxtaposition underscores the challenges and importance of water resource management in the face of changing climate patterns and population demands.

For instance, Lake Mead in Nevada, a critical reservoir for the Southwestern U.S., is alarmingly at just 48% of the average storage, which is indicative of the long-term drought conditions affecting the Colorado River Basin. In contrast, Lake San Antonio in California is faring better than expected with storage levels sitting at nearly double the average. Similarly, Lake Almanor in California exceeds its average storage, potentially benefiting from above-average snowpack or precipitation in its catchment area. These substantial variances in reservoir conditions highlight the localized nature of water resource challenges. Such disparities necessitate region-specific strategies for water conservation, allocation, and usage to ensure the sustainable management of this precious resource.