Whale's Maw is an island in The Arc region of the Wushanko Isles. Its seas teem with fish and turtles, which draw whales in to feed. The legendary whale Shuma is often found here.
- In A Friend Indeed, the player may befriend a local fisherman in Whalesmaw (sic).
- In Howdy Pilgrim, a group of Saradomin priests may be travelling to a place of religious significance on the coasts of Whalesmaw. (sic)
- In In Dire Need, the player may deliver desperately needed supplies to the local fishermen at Whalesmaw (sic).
- Shuma is a reference to the orca Shamu.