Weather, Visibility and Sea Conditions:· There are no rivers ending in the Gulf of Aqaba, which keeps the visibility very good.· The Gulf is surrounded with mountains, which makes Aqaba almost all year warm.· The salt is higher concentrated than else where in the seas, for this reason the Algae (Enemy of Corals) is very slight.· The Sunrays reaches behind 43 meters depth.· The regular water temperature 20-28 keeps the Corals very healthy.· The Coral reef of Aqaba (in this Variety and size) is the northernmost in the world.