There is roughly 12hrs 20 mins between successive high waters at Dover, and the peak of the tidal wave that passes Falmouth ...

At the bottom of Sequim Bay’s tidal channel, four-bladed turbines churn through the water. Critics have feared devices like this act as “underwater blenders,” chopping up everything from seals to ...

At the narrow entrance to Sequim Bay’s tidal channel, an underwater, four-bladed turbine spinning above the seabed might look like a hazard. But here, in Washington state, underwater acoustic cameras ...