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.

Bulldozer moving sand at a construction site, operated by a person in the driver's seat, surrounded by earthy terrain.

Getting the General Feel of Maneuvering a Catamaran

Some have compared maneuvering a catamaran with driving a bulldozer. Well . . . perhaps!
May 19, 2024/by Grant Headifen
Sailboat race diagram illustrating tactical positions and wind direction on open water.

Crew Overboard

Crew ("Man") Overboard (MOB) is fortunately relatively rare, but chances are that in your sailing career it will happen.
October 21, 2023/by Grant Headifen
Sailing yacht gliding through ocean waves at sunset, sailor steering from deck, capturing adventure and freedom at sea.

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.
October 24, 2023/by Grant Headifen
Blue sailing life vest featuring durable straps and a cartoon logo. Ideal for safety and buoyancy on the water.

Personal Flotation Devices

The terms “life jacket” and “PFD” are interchangeable, with the latter used in the USA and the former used in most of the rest of the world.
October 17, 2023/by Grant Headifen
Red and white diver down flag indicating scuba diving activity or a submerged diver in the area.

Non-Electronic Communications

Sailing has been around for thousands of years. Electronic Communications has been around for less than 100 years (not counting the telegraph).
October 24, 2023/by Grant Headifen
Diagram of a fuel system flow: tank, filters, pump, engine. Return line and shut-off valve included.

Diesel Fuel

The search, discovery, refinement and resource control of fuel has a rich and very sordid history. But just like...
October 18, 2023/by Grant Headifen
View of a sailboat's helm with a wooden wheel against a clear blue sky and open sea, conveying serene sailing moments.

Operating the Engine – Getting Familiar with a Charter Boat

Many modern sailboats are equipped with integrated engine throttle and transmission shift systems; called the push-pull cabling system. 
April 5, 2024/by Grant Headifen
West Marine deep cycle battery, Group 31, for reliable marine power and extended 105 amp hours performance.

Marine Batteries

The source of DC power is usually one or more marine-grade batteries, normally 12 volts each. They are similar to automobile batteries, except sturdier—and of course more expensive.
October 18, 2023/by Grant Headifen
Boat throttle control diagram showing forward, neutral, and reverse positions to increase RPM.

Sailboat Gear and Throttle Controls

Sailboats, and boats in general, use their gears and throttle to control momentum. It’s unlike driving a car in that you have no brake! Instead, you use your forward and reverse gears and throttle to both increase and decrease speed...
May 22, 2024/by Grant Headifen
Marine VHF radios with microphones tuned to channel 16, essential for communication and safety at sea.

Communications while Underway on a Charter

Contact between vessels, or a boat and a land station, is usually carried out using VHF (Very High Frequency) radios.
April 6, 2024/by Grant Headifen
Sailboat racing on open water with crew adjusting sails, vibrant spinnakers in the distance, under a clear sky.

Holding a Straight Course in Sailing

Holding a straight course is an imperative skill to master as you learn to sail. As an experienced sailor, nothing is more distracting to a good day out sailing than a novice helmsperson swinging the boat in all directions.
October 12, 2023/by Grant Headifen
Sailor in survival suit boarding liferaft from yacht for safety drill on calm water, emergency preparedness at sea.

Sinking

A boat sits down in the water until it has displaced the same weight of water as the weight of the boat. It is a universal arrangement between boat and water...
October 25, 2023/by Grant Headifen
Two sailboats navigate wind conditions of 20 and 10 knots, illustrating sailing dynamics and wind impact.

Reefing the Sails

Before heading out, check forecasted wind conditions to see if you might need to reef at some point during the day. If so, make appropriate reefing preparations in the calm marina and ensure your crew knows the procedure.
October 12, 2023/by Grant Headifen

Sail Trim

While setting the sails to general rules of thumb will get you really close to a good sail set,
October 12, 2023/by Grant Headifen
Three people having a relaxed conversation on a sailboat at sunset.

The Types of Sailing Charters

There are two types of sailing charters; captained and bareboat. The captained charters have a professional captain on board to navigate and operate the vessel, and usually...
April 4, 2024/by Grant Headifen

Sail Twist Basics

How can the wind direction be different between the top of the mast and the bottom?
August 17, 2023/by Grant Headifen
Satellites orbiting Earth in space, illustrating global connectivity and navigation technology.

Global Positioning System

GPS stands for global positioning system. It uses a network of satellites in orbit. Although the GPS is used as a navigation device, it is also a form of communication to the vessel.
October 14, 2023/by Grant Headifen
RSS feed icon for staying updated with the latest sailing adventures and tips.

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.
October 25, 2023/by Grant Headifen
Diagram illustrating a sailboat's interaction with strong wind, showing movement and wind direction.

Planning to use springlines when docking

Like a work of fine engineering, a spring maneuver requires a design. The key is to plan the maneuver by considering the wind, current, and other obstacles, then design the placement and directions of the forces and moments.
May 13, 2024/by Grant Headifen
Sailor in a red jacket braving rough seas, harnessed on a wet deck with splashing waves, focused on handling the sail.

Sailing Safety Equipment

There is a plethora of equipment specially designed for a variety of emergencies at sea. Some are inexpensive...
October 16, 2023/by Grant Headifen

Keeping the Telltales Flying Steady

As a sailor we are doing one of two things when it comes to sail trim, either holding a course or trimming to our sails...
August 24, 2023/by Grant Headifen

Docking Maneuvers with Dual Rudders

With Dual Rudders there is no ability to spring the boat onto or off the dock! You have no water velocity over the rudders from either boat velocity or propwash.
May 24, 2024/by Grant Headifen
Satellite image of hurricane approaching Caribbean islands, highlighting storm path critical for sailing safety.

Weather Predictions

While we have touched on weather concepts in this Module, no one can expect you to be a meteorologist (unless you are one) and do a good enough job at predicting the weather with enough quality to guarantee your safety.
October 13, 2023/by Grant Headifen

Last updated on December 6th, 2024