Searches resume today for a woman after she was last seen swimming in MUSWELLBROOK yesterday.
A 51 year old man swimming with 38 year old Corrina Lee Dever contacted emergency services after he left momentarily and was unable to locate her upon his return.
The State Emergency Service and the Hunter Valley Local Area Command were also unable to find her in yesterday's search.
Today, Police Rescue, Police Divers and Local Police have resumed the search for the missing woman.