Lake Jõemõisa is a lake in Jõgevamaa in the Mustavee municipality and is one of the lakes of Jõemõisa-Kaiu lake, located in the orbit between Lavamaa and Vooremaa in the south-east of Estonia. Lake Jõemõisa was once a watershed with Lake Kaiu. Now the nature-protected Tammeluht separates Kaiu and Lake Jõemõisa. The area of the lake is 71.6 ha and the depth is up to 3.2 m. Wikipedia