The Whitewater River Run from Headwaters to Cabresto Lake in New Mexico is a thrilling and challenging adventure for experienced paddlers. The ideal streamflow range for this run is between 200-400 cubic feet per second (cfs), which provides the perfect combination of speed and maneuverability. The class rating for this run is class III-IV, which means that it has moderate to difficult rapids with significant obstacles that require advanced skills and experience.

The segment mileage for this run is 5.5 miles, which can be completed in 2-3 hours depending on the flow rate. The run features several challenging rapids and obstacles such as the S-Turn rapid, the Box rapid, and the Elevator rapid. These rapids are known for their steep drops, tight chutes, and large boulders that require precise navigation and quick reflexes.

In terms of regulations, paddlers are required to obtain a permit from the Carson National Forest Service and follow all safety guidelines and regulations. This includes wearing a personal flotation device, carrying a whistle, and avoiding alcohol consumption before or during the run.

Overall, the Whitewater River Run from Headwaters to Cabresto Lake is a challenging and exciting adventure for experienced paddlers. It offers a unique and dynamic experience with stunning scenery and thrilling rapids that will test the limits of even the most skilled paddlers.