The bulbous bow – funny looking but functional

Jul 13, 2022

On all the cargo ships we see on the Columbia is an odd looking design feature that’s quite important. It’s the bulbous bow, an odd looking protuberance off the very front of the ship just below the waterline. It may look strange, but it helps ships save fuel by reducing drag.

 

The bulbous bow – funny looking but functional

The bulbous bow – funny looking but functional

On all the cargo ships we see on the Columbia is an odd looking design feature that’s quite important. It’s the bulbous bow, an odd looking protuberance off the very front of the ship just below the waterline. It may look strange, but it helps ships save fuel by reducing drag.

 

When is big too big? Another look at large ships

Jul 12, 2022

With the announcement of the newest “largest containership in the world,” we take another look at huge ships and what their limits may be, in terms of access to ports and their human crews being able to control them when they are underway. And, a look at the biggest ship in the world ever, so far, in terms of deadweight tonnage: the crude oil tanker Knock Nevis.

When is big too big? Another look at large ships

When is big too big? Another look at large ships

With the announcement of the newest “largest containership in the world,” we take another look at huge ships and what their limits may be, in terms of access to ports and their human crews being able to control them when they are underway. And, a look at the biggest ship in the world ever, so far, in terms of deadweight tonnage: the crude oil tanker Knock Nevis.

How big is big? A look at containerships

Jul 10, 2022

Today we’ll take a look at that big, really big, containership that came into the Columbia on Friday. The MSC Shay – she is now officially the largest containership to transit the river.

But what does that mean, and how big is she compared to the biggest ships in the world? We’ll take a look today at how size is assessed in big ships like this.

How big is big? A look at containerships

How big is big? A look at containerships

Today we’ll take a look at that big, really big, containership that came into the Columbia on Friday. The MSC Shay – she is now officially the largest containership to transit the river.

But what does that mean, and how big is she compared to the biggest ships in the world? We’ll take a look today at how size is assessed in big ships like this.

Cold Ironing: an odd nautical term explained

Jul 08, 2022

Today we’ll talk about cold ironing. It’s an odd nautical term for something some ports offer to visisting ships: the ability to shut off their engines and plug into shore power at the dock.

Saves fuel, cuts pollution, while allowing life to proceed normally on board for the crew who call the ship their workplace and home away from home.

Cold Ironing: an odd nautical term explained

Cold Ironing: an odd nautical term explained

Today we’ll talk about cold ironing. It’s an odd nautical term for something some ports offer to visisting ships: the ability to shut off their engines and plug into shore power at the dock.

Saves fuel, cuts pollution, while allowing life to proceed normally on board for the crew who call the ship their workplace and home away from home.

The interesting phenomenon of the “dead wake”

Jul 07, 2022

If you have occasion to see a vessel go by on the river, if you look carefully you can sometimes see its “dead wake,” a trail of glassy, disrupted water that can remain long after the boat or ship has passed by. It’s not the active bubbly wake immediately behind the vessel, but a calm signature in the water, like a visible trail that shows where it’s been.

The interesting phenomenon of the “dead wake”

The interesting phenomenon of the “dead wake”

If you have occasion to see a vessel go by on the river, if you look carefully you can sometimes see its “dead wake,” a trail of glassy, disrupted water that can remain long after the boat or ship has passed by. It’s not the active bubbly wake immediately behind the vessel, but a calm signature in the water, like a visible trail that shows where it’s been.

Warm water rescue reminds us we are not Florida

Jul 06, 2022

A fortunte warm water rescue of an overboard fishing boat captain in the warm waters off Florida is a cautionary tale to remind us that in terms of climate and survivability in the water after a mishap, the Pacific Northwest is not Florida.

Warm water rescue reminds us we are not Florida

A fortunte warm water rescue of an overboard fishing boat captain in the warm waters off Florida is a cautionary tale to remind us that in terms of climate and survivability in the water after a mishap, the Pacific Northwest is not Florida.