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.

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
Sailboats anchor downwind in a neat line on calm water, with wind direction indicated.

Tacking and Gybing Maneuvers

Tacking when you want to sail in a direction to exactly where the wind is coming from— guess what—you can’t! The best we can do is to follow a zig-zag course by sailing at about 30 to 40 degrees off the wind...
October 19, 2023/by Grant Headifen
Sailing diagram showing boat heading angles: 30, 60, 90, and 120 degrees off wind direction. NauticEd education info.

Best Angle to the Wind when Sailing

Here's a diagram to show you what "degrees off the wind" means. Sails, unlike wings, get their shape from the wind pressure against the fabric....
August 13, 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

Action by a Stand-On Vessel Nav Rule

Strangely enough, the written text for the action of a Stand-On vessel is longer than that of a Give-Way vessel.
August 31, 2023/by Grant Headifen
Sailing boat heels with mast head pull technique on water.

Mast Head pull heeling versus wind heeling

Takeaways: Standing rigging isn’t the place to economize—it’s a load-management system. Use stretchy docklines for masthead pulls, avoid shock loads, and apply smooth, steady pressure. Snatch loads break rigs.
January 3, 2026/by Grant Headifen

Typical Sailboat Energy Usage

Here we show the devices and how much energy you would typically use on a sailing boat on a sailing vacation each day.
April 12, 2024/by Grant Headifen
Diagram of green light patterns: Flashing (2), Flashing, Occulting, Quick Flashing, ISO for nautical navigation signals.

Lights on ATONS

Lights are installed on some ATONS. The lights are usually alternating on and off on some consistent interval to distinguish one ATON from another.
October 24, 2023/by Grant Headifen

Sailboat Battery Usage

Batteries are a vessel’s major source of power for many essential functions both when in the slip and while sailing.
October 20, 2023/by Grant Headifen

Seamanship Nav Rules

Navigation rules refer many times to good seamanship, The best advice we can give here around seamanship is to get experience...
August 31, 2023/by Grant Headifen

Basic Surface Geometry

Below is a brief summary of how locations are commonly expressed on different surfaces.
October 13, 2023/by Grant Headifen
Aerial view of a sailboat and motorboat on open water, showcasing serene sailing experience and adventure.

Overtaking Vessels

When overtaking another vessel, we quote the rules exactly because they are incredibly clear...
August 28, 2023/by Grant Headifen

Action by a Give-Way Vessel

The Nav Rule Every vessel which is directed to keep out of the way of another vessel shall...
August 23, 2023/by Grant Headifen
Diagram illustrating catamaran maneuvering with throttle controls, spring line, and wind effect in docking scenarios.

Catamaran Maneuvering Mastery

As now learned, Cats can turn inside their own length, they can vector sideways, and using the bulldozer effect you can instantly rotate the Cat to point in any direction, you can do almost anything.
June 1, 2025/by Grant Headifen
Father and daughter enjoying sailing, adjusting ropes on a sunny day at sea.

Kids on a Sailing Charter

If you're considering a charter and considering taking your kids - DO IT.
April 3, 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
Sailing yacht adjusting sheets: working sheet loosened to move fairlead, lazy sheet cleated amidships over scenic ocean.

High Wind and Gust Management in Sailing

Professional sail trimmers deal with high winds and gusts by managing the traveler and mainsheet simultaneously. The fairlead position...
August 13, 2023/by Grant Headifen
Illustration of sailboats docked at a pier, showing wind direction and spring line for secure mooring.

Docking onto End Ties

Wind blowing you off the dock end ties, plan a fairly steep approach so that you are facing more into the wind.
March 30, 2024/by Grant Headifen
Yellow marine battery charger, TrueCharge 20+ model, designed for efficient onboard 12V power management.

Sailboat Battery Charging

Like a water bucket, batteries have a specific storage capacity and must be refilled/recharged when their contents of energy are depleted.
October 20, 2023/by Grant Headifen
Illustration of a sailboat viewed from above, showing sail, mast, and keel, highlighting basic sailing structure.

Using Spring Lines for Docking

A spring line is just a dockline that is placed strategically from the boat to the dock to help maneuver and turn the boat in place - get it safely into the dock or safely away.
October 24, 2023/by Grant Headifen
Disassembled marine toilet pump with clog evidence on white boat floor.

Sailing Vessel Preparation

Sometimes it is a good idea to get nasty stuff out of the way first as well as prepare your boat and crew.
October 25, 2023/by Grant Headifen
Father and child repairing sailboat deck on a sunny day near lush green shorelines.

Plumbing and Tankage – Getting Familiar with a Charter Boat

A diaphragm pump below directs flow from the water tank(s) to various faucets throughout the boat. You'll always begin a charter with full water tanks but understand that water conservation is still required.
April 4, 2024/by Grant Headifen
Panoramic view of a serene bay with turquoise waters, anchored sailboats, and a sandy beach, perfect for a sailing adventure.

Getting Familiar with the Charter Boat

Prior to releasing the boat to you, the charter company will give you a reasonably extensive walk through the boat.
April 2, 2024/by Grant Headifen
Top view diagram of a sailboat hull showing water flow direction and pressure points for optimized sailing performance.

Rudder Force with Spring Lines

The rudder can be a big help because it can change the direction of the thrust force.
April 29, 2024/by Grant Headifen

Last updated on December 6th, 2024