Possible Clues:

• Sudan/Saudi Arabia separator
• Long narrow stretch of water between Africa and Arabia
• 'A deer's all for the water (3,3)'
• Part of Eritrea's border
• View from Arabia
• It's all so ruddy wet
• Biblical miracle site
• Biblical site of long division?
• Sight from Eritrea
• It parted for Moses and the Israelite (3,3)