SOUTH CAROLINA FLOW REPORT

Last Updated: December 29, 2025

The latest streamflow data for South Carolina's rivers reveals several noteworthy trends that river enthusiasts and water resource managers should be aware of. Across the state, rivers are experiencing significant decreases in streamflow, with many reporting values considerably below normal. For example, the Pee Dee River at Hwy 701 near Bucksport is flowing at 4260 cubic feet per second (cfs), which is a striking 77.61% below its normal rate. Similarly, the Santee River near Jamestown is registering a mere 671 cfs, an alarming 96.21% below what is typically expected. This pattern of reduced flows is echoed in other major rivers like the Catawba, Saluda, and Broad Rivers, indicating potential flow drought conditions that may impact water availability and riverine ecosystems.

Conversely, certain areas have exhibited large increases in streamflow that could signal flooding risks, such as the Lake Greenwood Tailrace near Chappells, where streamflow has surged by 29.98 cfs in the last 24 hours. The Saluda River at Chappells has also seen a significant rise of 52.17 cfs in the same period. Water sport enthusiasts, particularly whitewater kayakers and rafters, should exercise caution as rivers like the Chattooga, known for popular whitewater trails, show decreased flows at 264 cfs, potentially affecting the difficulty and safety of these activities. Cities along these rivers, including Columbia near the Congaree River and Orangeburg by the North Fork Edisto River, should stay alert to these variable conditions, as should smaller communities near impacted waterways. Overall, the state's river conditions exhibit a mix of low flows and sporadic increases, underscoring the importance of careful water resource management and monitoring for the diverse needs of South Carolina's populations and natural habitats.

       



South Carolina has a humid subtropical climate with hot summers and mild winters, receiving abundant rainfall throughout the year. The state's major surface flows include the Savannah River, Santee River, and Cooper River, which all flow into the Atlantic Ocean. There are several major reservoirs and dams in the state, including the Lake Marion, Lake Murray, and Lake Moultrie. The state's hydrology is heavily influenced by the Atlantic Ocean and Gulf of Mexico, as well as by the Appalachian Mountains in the western part of the state. Snowpack is generally limited in South Carolina, and the state's watershed is primarily influenced by rainfall and runoff. Major tributaries of the state's major rivers include the Broad River, Edisto River, and Pee Dee River.


       

Winter Storm Warnings

December 29 2025

Residents and visitors near Lake Moultrie in South Carolina should exercise caution as the National Weather Service in Charleston has issued a Lake Wind Advisory in effect from 3 PM today until 1 AM EST tomorrow. Strong northwest winds blowing at 20 to 25 knots, with gusts reaching up to 30 knots, and wave heights of 2 to 3 feet are expected. These conditions pose a risk to small craft and could lead to hazardous situations on the water. The most intense winds and waves are anticipated over central and southeast parts of Lake Moultrie. Boaters and lakeside inhabitants should stay vigilant and avoid water activities until conditions improve.


Rafting & Kayaking

River Run Status Streamflow (CFS) Air Temp (F)
58.3