Boating Knowledge Base
Have a sailing question? Access NauticEd’s sailing and boating knowledge base, and gain in-depth answers to your sailing questions. If you’re interested in powerboating, visit our new powerboating blog.
Rigging
At boat shows, we see folks huddled down in the vessel’s salon oohing and aahing at the leather cushions to sit on, and at the electronic gadgets for navigation and entertainment.
Showering on a Charter Boat
Charter boat guests use the showers not only for basic hygiene, but must also rinse off seawater after swimming to avoid nasty skin rashes (sailor’s sores).
Generators on a Charter Boat
Some charter boats have generators. These are small diesel engines that convert fossil fuel to DC electricity that is stored in the battery banks and AC electricity that is used to run the air conditioning, microwave, and AC outlet plugs around the boat.
Air Conditioning on a Sailboat
Air conditioning is an enormous energy drain.
Propwalk factors – The p factor
There are two combined reasons that work in unison to create propwalk.
Marine Radio Licensing
To operate a marine radio lawfully, you must comply with the laws of the country in which you are operating the radio.
Sailing Safety Equipment
There is a plethora of equipment specially designed for a variety of emergencies at sea. Some are inexpensive...
The Deck – Getting Familiar with a Charter Boat
Gaining knowledge about the boat, its systems, and its equipment is a great starting point for any sailing adventure.
Sailing Personnel Emergencies
As the skipper of a vessel, you are expected to be able to handle situations thrust upon you at a moment’s notice. Many of these situations are boat-related issues, but there are also crew injury issues for which you should be prepared to assess and handle at least enough until professional assistance arrives.
Sailboat Design
Surely, the first sailboat was invented by a five-year-old child with a block of wood. He or she stuck a twig through a piece of animal skin and then down into a knothole in the wood.
The Engine – Getting Familiar with a Charter Boat
While this is a sailing boat propelled by the wind and mostly without the need for burning fossil fuels the most devastating breakdown besides hull failure is the engine.
Luffing and Backwinding Sails
Luffing is when the sail is flapping in the wind. Back winding happens usually right before luffing occurs.
Electric Devices and Standards
A word of caution whenever using any home AC appliances on a vessel. Generally, these devices will work fine
Sail Twist Basics
How can the wind direction be different between the top of the mast and the bottom?
Types of Anchors
Anchor design has been the focus of much research over thousands of years, and as a result, there are
Winged Sail Vector Diagrams
Sail and Winged Sail Wind Force Vector Diagrams. And it's highly relevant right now because of the America's Cup AC45 catamarans using winged sails.
Docking Force Alignment and Moment Balance
When you are docking, if your boat pulls on a line attached to the dock, the line pulls back on your boat. If the forces are aligned, then nothing really happens.
Navigation Introduction
The history of navigation is fascinating and dates back to as many centuries as we can imagine.
Wind
Winds can be gentle, hardly felt, like zephyrs flitting about in a local area, or they can be vast movements of air moving swiftly across oceans and continents at low and high altitudes.
Boat Safety Sound Signals
Sound signals are defined and prescribed in the Navigation Rules for International and Inland Waters. Sound has an advantage over light signals, in that it can be used when vision fails.
Securing Your Sailboat
It is convenient to have dock lines that are pre-set to the right length with loops on the end and are permanently mounted onto the marina cleats. Now, when you return to the dock you simply slip the loops over your vessel cleats.
Rudder Force with Spring Lines
The rudder can be a big help because it can change the direction of the thrust force.
Mast Head pull heeling versus wind heeling
A few takeaways worth sharing:
Always invest in your rig. Standing rigging isn’t the place to economize. Spreaders, shrouds, terminals—they’re not just hardware, they’re load-management systems.
Use stretchy docklines for masthead pulls. We used a 3/4" dockline, and that stretch mattered. Shock loads are the real killers. Even a small wave can create load multipliers that dwarf steady-state forces.
Smooth beats strong. Every time. No snatch loads. No jerks. Just steady pressure.
Always invest in your rig. Standing rigging isn’t the place to economize. Spreaders, shrouds, terminals—they’re not just hardware, they’re load-management systems.
Use stretchy docklines for masthead pulls. We used a 3/4" dockline, and that stretch mattered. Shock loads are the real killers. Even a small wave can create load multipliers that dwarf steady-state forces.
Smooth beats strong. Every time. No snatch loads. No jerks. Just steady pressure.
Sailboat Running Rigging
A sailboat’s running rigging consists of those items controlling the sails and helping the sails to capture the wind’s energy.
