Laderan I Maddock is a cliff located in Saipan County, Commonwealth of the Northern Mariana Islands. It appears on the Saipan OE N USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 364.17 feet (111.00 m) above sea level. The nearest populated place is San Roque, approximately 3.4 miles to the WSW.