Below are some trip reports and guides that you might find valuable for trip planning at different water levels. Please keep in mind that the Selway can be a very tricky river and conditions can change quickly. These reports are based on the observations of other individuals and your comfort with particular rapids on the river at different levels might be quite different, please keep that in mind as you plan your trip.
Selway River - Wikipedia Entry
Selway River - Visit Idaho Information
RiverMaps Map Book - You can purchase a RiverMaps Map Book here. In addition the USFS normally provides one RiverMap booklet to the successful permit holder. Additional maps books may be purchased at the West Fork Ranger station when it is open.
Other Trip Reports
2005 Selway Trip - Early August 2005, Paradise Gauge 0.9' (Low Water Level)
2007 Selway Trip - Mid June 2007, Paradise Gauge 2.5' (Moderate Water Level)
2004 Selway Trip - Memorial Day 2004, Paradise Gauge 5'-6' (High Water Level)