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.

Dual-color LED boat navigation light with red and green lenses, ideal for marine safety and visibility on sailboats.

Boat and Equipment Emergencies

The character MacGyver in the TV show of the same name would have made a great sailor. Why? Because he could fix anything and a boat is a concoction of a kajillion gadgets busting to rot...
October 19, 2023/by Grant Headifen
Sailboat heeled over in windy conditions on a sunny day, gliding through blue waters under clear skies.

Running Aground

In the information age, running aground is usually caused by an amateur mistake, and besides the potential damage, it is also highly embarrassing.
October 23, 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

Electric Devices and Standards

A word of caution whenever using any home AC appliances on a vessel. Generally, these devices will work fine
October 16, 2023/by Grant Headifen
Diagram showing the safety position of a sailboat with arrows indicating wind direction for safe navigation.

Understanding the Safety Position in Sailing

Learn how the Safety Position — a controlled, depowered close reach — helps sailors pause safely without losing steerage. Ideal for MOB drills, instruction, and more.
July 12, 2025/by Grant Headifen
Truck transporting sailboat on road, sign reads Oversize Load, with Move Your Boat Smart text overlay.

How to Transport a Boat After You Buy It

Learn how to transport a boat after you buy it with three effective methods that fit your budget and experience level.
June 18, 2026/by Merrill Homann-Charette
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
Sailboat on calm sea under wispy clouds with forested shoreline in the background, perfect for a peaceful sailing trip.

Clouds, Fog, Thunderstorms

Clouds can give a relatively easy and quick look at what might be coming in the future. These clouds then are a good indication of possible changing weather in the next few days.
October 23, 2023/by Grant Headifen
VHF marine radio with distress alert, important for boating safety and emergency communication.

Raising the Alarm in Emergencies

A comprehensive list of how and the equipment used to raise the alarm in sailing emergencies
October 22, 2023/by Grant Headifen

Sailboat Balance

Below is an animation that shows the balance of forces: actually it is technically the balance of a concept called “moments.”
October 20, 2023/by Grant Headifen
Diagram comparing water flow in buckets to energy flow in batteries, illustrating concepts of joules and watts.

Understanding Energy and Power

Energy: The concept of energy is likened to water for the easiest understanding. A bucket of water holds a specific amount of water which is measured in a quantity of gallons or liters. It is finite; when it is all drained out, it is gone. To gain more, it must be replaced from a source.
April 14, 2024/by Grant Headifen
Woman explains features of boat shoes in a sailing gear shop.

The Complete Guide to Boat Footwear

Find the best tips in The Guide to Boat Footwear for choosing the perfect boat shoes for your boat outings.
June 22, 2026/by Merrill Homann-Charette
Diagram showing a sailboat's anchor dragging underwater, with arrows indicating anchor path and boat movement.

Weighing Anchor

“Weighing the anchor” simply means raising it. If raising the anchor is to be done by hand...
October 17, 2023/by Grant Headifen
Man showing fish to child and another person on a boat, enjoying a sunny day at sea.

Fishing on a Charter

Bring a fishing rod and reel with a 20 lb break strength line. Even if you’re not typically a fisher, few things in life are better than catching a fish for your crew, cooking it, and serving it that evening. It will increase your hero status.
April 7, 2024/by Grant Headifen
Sailboats racing in the ocean with crews managing sails, showcasing competitive sailing dynamics and teamwork.

Sails

Sails are sophisticated objects. It is not only the materials they are made from that are important, but also, the way they are cut and sewn.
October 13, 2023/by Grant Headifen
Top view of a catamaran securely anchored with two lines, showcasing an optimal technique for stable mooring.

Mediterranean Mooring – Long Line Ashore

The long-line-ashore is a useful Mediterranean mooring method. It is mostly used in the Mediterranean as a customary way of mooring a lot of boats along a shoreline.
May 6, 2024/by Grant Headifen

Dock Line Release

Have a dock line untying plan based on the wind and the current direction and then communicate this to the crew. Depending on which is stronger...
October 17, 2023/by Grant Headifen
Scenic harbor view with numerous anchored sailboats and yachts, surrounded by lush greenery and coastal buildings.

Anchoring Courtesy

After safely and securely anchoring your vessel, there are certain factors to contend with - most are common sense.
October 14, 2023/by Grant Headifen
Sailboat with underwater propeller motion illustration beneath a clear sky.

Dual Rudder Monohulls

When a monohull sailboat has dual rudders, the boat will act with different characteristics than with a single rudder. Thus, the point of this module is to help you maneuver a dual-rudder monohull sailboat.
May 13, 2024/by Grant Headifen
Sailboat interior bathroom with mirror, sink, and hangers for gear, showcasing efficient use of small space.

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). 
April 3, 2024/by Grant Headifen
Sailboats navigating wind direction on blue ocean with mapped pathways and positions.

Anchoring with Propwalk on a Sailboat

Without proper knowledge of how the boat reacts to the wind and propwalk, anchoring can be a real challenge.
March 27, 2024/by Grant Headifen
Colorful fresh vegetable and salami salad with cucumbers, carrots, tomatoes, and peas for a healthy, vibrant meal.

Charter Provisioning

Many charter companies can stock and provision your boat before you arrive. This is a good idea for the basics but there is usually little imagination in the food that is supplied.
April 6, 2024/by Grant Headifen
Spectra Watermakers device with pressure relief valve and vibration-absorbing rubber mounts for efficient sailing desalination.

Water and Water Making on Bareboat Charter

Aboard, drinkable water is indeed a limited supply - very limited.
April 13, 2024/by Grant Headifen
Magnetic field lines around a bar magnet, illustrating north and south poles with curved lines of force.

Magnetism

We begin with a phenomenon called magnetism. This phenomenon was known thousands of years before electricity. Magnetism was discovered...
October 16, 2023/by Grant Headifen

Last updated on December 6th, 2024