The Lake Tye water level fluctuates by approximately 3 feet seasonally. Abathymetric survey was done on the south half of the lake in 2012. At that time, the lake at its deepest point was approximately 29 feet. Certified city staff consistently monitors water levels to ensure the proper functioning and environmental health of the lake. The lake is approximately 40 acres in size. If you have any further questions or concerns, please visit Monroe Listens or call 360-794-7400 during normal business hours.