The cut mark is 0.5 m off the ground, hence a height of 293.4 m. On the 1:50000 ordnance map this is rounded to 294 m. the highest point on the Greensand Ridge, Gallois RW and Edmunds FH (1965) British Regional Geology: The Wealden District published by the National Environment Research Council: Institute of Geological Sciences and is the second highest point in south-east England, after Walbury Hill near Newbury, Berkshire, 297 meters high.