The National Oceanic and Atmospheric Administration (NOAA) has released information on what it called a "significant meteotsunami and seiche" on Lake Superior last month.

Lake Mead, capable of storing about 29 million acre-feet of water, supplies drinking water to tens of millions of people.

Flathead County commissioners on Tuesday demanded answers from the Bureau of Indian Affairs on why the water level at Little Bitterroot Lake has remained low the past two years.

Here's how much lower water levels are now — and the impact that may have on people hoping to enjoy summer at Lake Powell.

Erie-area water rescue crews urge boaters to take the proper safety precautions in the wake of increased call volumes and several recent deaths ...

National Weather Service forecasters say high winds will create large waves and dangerous swim conditions on July 23.

An annual event will bring hundreds of paddleboard and water recreation enthusiasts to Lake Natoma in Folsom for three days' worth of activities from July 25-27.

A house barge took on water at a marina near Gas Works Park on Lake Union early Wednesday morning. The house barge was listing to one side, the Seattle Fire Department said.