Water runes require level 5 RuneCrafting to make. The water temple is found within the Lumbridge Swamps. For modern magic, water spells are the second-weakest type. Water runes are used for teleportation, curse spells, and enchanting sapphire jewelry. Water runes are dropped by Moss Giants, Elves, Ice warriors et al. Water runes spawn in the Al-Kharid mining chasm, and the Dark Knights' Fortress.