587.1' - Reservoir at spillway level and begins to overflow into the Esopus Creek downstream. Downstream flooding is reference to the Mount Marion gage MRNN6.

586.5' - This basin is nearly full and only 0.25 inch runoff is needed to start spilling over into the Esopus Creek downstream.

585.79' - This basin has capacity for only about 0.50 inch of runoff before it will overflow into the Esopus Creek downstream.

585.1' - This basin has capacity for only about 0.75 inch of runoff. It is getting close to full.

584.4' - This basin has capacity for only about 1.0 inch of runoff.

583.1' - This basin has capacity for about 1.5 inches of runoff.

581.6' - This basin has capacity for about 2.0 inches of runoff.

580.29' - This basin has capacity for about 2.5 inches of runoff.

578.79' - This basin has capacity for about 3.0 inches of runoff.

576' - This basin has capacity for about 4.0 inches of runoff.

573' - This basin has capacity for about 5.0 inches of runoff.

570' - This basin has capacity for about 6.0 inches of runoff.