The Most Recent Ship Report Podcast:

More on the complex topic of tides

I was thinking more about tides and thought we could talk more about this complex subject. Yesterday we talked about how high tide happens about 5 hours later in Vancouver than Astoria on the Columbia. Today we'll look at tidal range, the height difference between high and low tides and how that is also different between different places on the river. And a look at how fast the tide rises - is it uniform, and is there a way to tell how fast it will rise?

Archive Podcasts:

The Titanic, 107 years later

Apr 17, 2019

So much has been written and said about the Titanic that most people know a lot about her and her disastrous fate. But one thing is less well known: the wreck of this famous ship made life at sea much safer for those who came later. Many positive changes happened in the aftermath that persist and have been improved upon to this day to make seagoing safer for all.

Rogue waves

Apr 03, 2019

Scientists have found a way to predictably create giant rogue waves in a laboratory setting. This discovery and understanding the conditions that create rogue waves, could eventually allow mariners to predict and avoid rogues. They’re massive, seemingly out-of-nowhere giant waves that rise up suddenly, and damage or sink even large vessels.

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