They were recently spotted off Anna Maria Island and are known as a cross sea, when two swells meet to form a checkerboard pattern. They are best to observe from a distance and can be dangerous. (Credit: Rick Thress)
They were recently spotted off Anna Maria Island and are known as a cross sea, when two swells meet to form a checkerboard pattern. They are best to observe from a distance and can be dangerous. (Credit: Rick Thress)