Add Yahoo as a preferred source to see more of our stories on Google. When looking at a surf forecast, there are several key factors to take into consideration, including swell direction, swell height ...

Add Yahoo as a preferred source to see more of our stories on Google. When looking at a surf forecast, there are several key factors to take into consideration, including swell direction, swell height ...

Waves and swell are created by wind. Around the earth, we have areas of high air pressure and areas of low air pressure in the atmosphere. Think of the air as liquid, as water. The areas of high ...

See wind and swell data at a glance. Wind and swell data at a glance We've brought the swell rose back to the spot page, so you can see how wind and swell will work together (or against each other) at ...