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.

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
Sailboat Generator or Large Battery Bank?
Dedicated electric generators on board sailboats are usually only reserved for large sailboats because of their weight and size. Unless there is a desire for large amounts of electricity...
October 23, 2023/by Grant HeadifenSailboat 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
Sailboat Fire Extinguishers and Requirements
Fire Extinguishers Fire Extinguishers are given a letter rating that matches the type of fire they will be battling.
October 13, 2023/by Grant Headifen
Leaving the Slip with a Sailboat
Wind coming into the slip channel and your boat is stern-to. This is best handled by steering out of the slip and then immediately downwind. Back out of the slip channel and well into the main channel before engaging forward.
April 1, 2024/by Grant Headifen
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
Topping Up your Energy on a Sailboat
There are several methods to top-off your energy on a sailboat.
April 14, 2024/by Grant Headifen
Charter Freezer and Fridge Management
Freezers are typically top-loading and very deep. Take from home 4 -5 fabric shopping bags to stow similar items in the freezer. In doing this you...
April 1, 2024/by Grant Headifen
Dinghy on a Bareboat Charter
Several things to note about the dinghy on a Bareboat Charter.
April 11, 2024/by Grant Headifen
Sailing Heave To
When you have successfully hove-to (heaved-to), your sailboat will be in a stable situation with the mainsail and headsail still up. Your forward speed will be minimal and...
October 12, 2023/by Grant HeadifenAir Flow over the Sails
Similar to steady flight, we've got to keep the air flowing over the sails smoothly...
August 22, 2023/by Grant Headifen
Good Captainship
Being a good captain on a bareboat charter is a real skill. It is very unlike being a good captain on a military or commercial ship or even a captain in a local yacht race.
April 5, 2024/by Grant Headifen
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.
August 26, 2023/by Grant Headifen
Motor Sailing
If the wind is light and your time is short you might want to consider motor-sailing—using your auxiliary engine...
October 19, 2023/by Grant HeadifenSail Twist Basics
How can the wind direction be different between the top of the mast and the bottom?
August 17, 2023/by Grant Headifen
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
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
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
Propwalk factors – The p factor
There are two combined reasons that work in unison to create propwalk.
May 16, 2024/by Grant Headifen
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.
October 16, 2023/by Grant Headifen
Galley Stove on a Charter Boat
The vast majority of vessels in charter fleets are equipped with propane-burning galley stoves.
April 7, 2024/by Grant Headifen
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 HeadifenCrew Briefing Video
It is important to know how much experience your crew has before you embark on any sailing adventure. For our boat, we created a video walkaround introduction to the boat covering safety items and also just general items on how we want our boat looked after.
October 15, 2023/by Grant Headifen
Deploying the Anchor
It is important that the person deploying the anchor and the helmsperson are in agreement about the anchoring plan first. Discuss the placement, the direction, the depth, the desired scope, and the setting plan.
April 15, 2024/by Grant Headifen


