How Long Does A Personal Locator Beacon Last?

A Personal Locator Beacon, or PLB, is a small satellite communication device used to signal for help in an emergency. Unlike EPIRBs, which are...

How Many Lifeboats Are There On A Cruise Ship?

Maritime safety has come a long way since the Titanic was permitted to sail without enough lifeboats for everyone on board. Now, we take...

Are Lifeboats Unsinkable?

Lifeboats are designed to keep passengers and crew safe in the unlikely event that their ship sinks. But, what about the lifeboat itself? Can...

What Is Celestial Navigation?

Lots of people have a romantic picture in their mind whenever you mention celestial navigation. It will conjure images of gazing up at the...

Marine VHF Channels And Frequencies

When you use a marine VHF, the first thing you need to do is to tune in to the channel that you want to...

How Does AIS Work?

When you check websites like marinetraffic.com or vesselfinder.com, you can see the location of any ship in the world. They draw data from AIS,...

What Is A SART?

As a crucial piece of search and rescue equipment, you have probably seen SARTs for sale in many nautical stores. Maybe you even have...

58 Stars You Can Use For Celestial Navigation

There are billions of stars in the sky, most of which are so far away that you cannot see them. In fact, according to...

6 Methods For Celestial Navigation

Celestial navigation is a scientific art form that uses the sun, moon, stars and planets for navigating across the surface of the earth. It may...

What Types Of Lifeboats Are Used On Ships?

Since the Titanic tragedy, it has been mandatory for ships to carry enough lifeboats for everyone aboard. Back then, you could have a few open...

Casual Navigation is an informal resource for learning maritime navigation. On this site, you will find information, tips, and guidance that would normally be taught in a professional setting.