The topic of how long it takes a ship to get from one place to another on the river can be quite complex.
Today we’ll hear from a river expert who’ll explain more about what factors are in play on the Columbia River that affect vessel transit times.
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Today, a look at how long it takes big ships to get from one place to another on the Columbia River.
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Today, a listener question about marine pilots: which ships take them and which don’t?
In the majority of cases, it’s a matter of the law. And we certainly see a lot of local domestic vessels, like tugs and excursion vessels, and US-flagged river cruise ships, that don’t take pilots. Their captains know the river well.
But almost all large visiting vessels operating in land waterways, worldwide, use the services of marine pilots, for safety reasons.
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I got a question about ships at anchor off Astoria, one I’ve answered before… but it’s always good to revisit these very visible and wonderfully local examples of “how things work” on the river.
Today we’ll talk about tides and their effects on anchored ships, and what their appearance and position tell us about what is happening on the river.
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Today’s riddle: When is a sinking ship not a sinking ship? In this case, this week on the lower Columbia, it’s probably the split-hull hopper dredge Bayport, a ship that is designed to split in half without sinking.
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Today we’ll talk about what ships are traveling on the river today. Among them is the Pacific Tracker, a US military vessel that tracks missile testing in the North Pacific region.
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