What the levels mean for your tubing or rafting trip on the Shenandoah. The levels are similar for the Potomac but do vary depending on the activity:
1-2 ft Low Summer Flow
2-3 ft Average Summer Flow
3-6 ft Higher Spring Like Flows
6-10 ft High Flows, No Tubing, Adventurous Rafting
10+ ft No River Operations
Check Here For the Weather Forecast in Harpers Ferry