On December 22, 2025, the 53rd Circuit Court granted Presque Isle County's Petitions to Amend the Lake Level Orders for Grand Lake and Lake Esau.   What This Means for Property Owners Grand Lake The amended Grand Lake - Lake Level Order does the following: Updates the survey datum used to measure the lake level to NAVD88 Clarifies that the legal lake level may be subject to reasonable variations due to construction work, weather or natural conditions, and/or permitted operati

View the below PDF with Judge Kimberly Gildner’s decision on Lake Esau.