The data shows the theoretical and technical resource potential of marine and hydrokinetic resources in the U.S. as of 2015. During this time, tidal streams could theoretically generate 445 terawatt hours of energy per year. Energy from tidal range occurs from the rise and fall of tides.
Waves | 2640 | 898 | 1229 |
Tidal streams | 445 | 222 | 334 |
Ocean currents | 2200 | 45 | 163 |
River currents | 1381 | 120 |