Tihāmah

The name Tihāmah, used for the whole plain, is sometimes subdivided into Tihāmat Al-Ḥijāz and Tihāmat ʿAsīr. There are no natural harbours adequate for large vessels, but the many inlets are well suited for sailing craft. Islands are particularly numerous along the southern part of the coast,…

…coastal plain, known as the Tihāmah, is virtually nonexistent in the north, except for occasional wadi deltas, but it widens slightly toward the south. The imposing escarpment that runs parallel to the Red Sea is somewhat interrupted by a gap northwest of Mecca but becomes more clearly continuous to the…

…running north-south known as the Tihāmah (an extension of the Tihāmat ʿAsīr), the western highlands, the central mountains (the Yemen Highlands), the eastern highlands, and finally the eastern and northeastern desert regions.