Islam was founded by Mohammad, who was born in 579CE in the city of Mecca, which was at that time the central city of the Arabian Peninusla. It is through Kedar, second son of Ishmael that Muslim genealogists trace the ancestry of Mohammed.
Good for you for taking the time to ask. You'll find this board to be pretty responsive to people so if you have other questions, throw them out there. Main Beach in Laguna is not a difficult beach for swimming. It is a shallow breaking beach with little or no surfing. There are numerous other coves along the shore line that that are swimable depending upon your ability level. Some have surfing around them, some don't.
Water Temperature Laguna Beach: 7 Day Forecast. Along with Newport Beach, Laguna Beach enjoys the warmest water in Southern California with water temperatures ranging from a minimum of 55 to 61F in February to 64F in May and 72F in August. The water can reach temperatures of 73-75F in early September, and Laguna Beach is a must for surfers, with skimboarding and kayaking also popular. Head out to Seal point where, during the warmer months of May through September surfers might need only a neoprene top if going out at dawn or dusk.