The Municipality of Mamburao lies on the level area of the coastal bank of Mamburao River and extends far beyond into interior at the foot of the mountains. The town is situated along Mamburao Bay, between Tubili Point and Mamburao Reef, and affords good anchorage. Mamburao River empties into the bay about 3¼ miles eastward of Tubili Point. The bay has a good anchorage for northerly and easterly winds, but it’s exposed to the southeast monsoon. The Mamburao Reef extends 3¼ miles southward from Caroisan Point. In the early days of the propagat...