A female body was found in waters near Yishun Dam, located along Yishun Ave 1, on Friday morning.
Channel News Asia reported that Singapore Civil Defence Force (SCDF) officers responded to a call for assistance at 9.45am. An abulance, fire engine and a Red Rhino were dispatched to the scene.
According to Lianhe Wanbao, the body, clad in black, was brought to shore by officers. The dead woman's age is unknown.
Around 10 police officers were spotted investigating the scene in the pouring rain, Wanbao reported. Family members of the deceased were not present.
It added that the area is usually secluded, attracting only fishing enthusiasts.
Police are investigating the unnatural death.