Each link will open in a new page, yo.
After you click a link a dot will appear next to it so you know you've been there.
Because we're snazzy like that. Reload the page to make the dots go away.
Got something to add?

Swells travel at ~1.75*(swell period) in SAE miles per hour.
(i.e.) a 17 second swell travels 1.75*17 or 29.75 mph or 714 SAE miles per day.

Swells travel at ~1.75*(swell period) in miles per hour.