A really big wave offshore, and a look at the concept of significant wave height

A really big wave offshore, and a look at the concept of significant wave height

We recently saw a 63-foot wave off the mouth of the river in the ocean, recorded by a data buoy offshore. While this is a big wave for us, it’s also within the parameters of a set of wave parameters called “significant wave height.”

The Polar Star and Operation Deep Freeze

The Polar Star and Operation Deep Freeze

Each year the USCG heavy icebreaker Polar Star heads to Antarctica to spend the Northern Hemisphere winter opening a channel through the ice during the Antarctic summer.

The ship has just completed her mission and is heading home to Seattle. We’ll talk about why this unique ship was there, and why her mission is so important.