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 Engine and House Systems
Perhaps the most important use of DC power on a vessel is for starting the engine. Considerable power is needed for this task and if the engine does not start immediately...
October 19, 2023/by Grant Headifen
Mediterranean Mooring Techniques
Mediterranean Mooring Techniques is where the rubber meets the road—or, in this case, where the gel coat does not touch the big bad hard concrete wall.
May 15, 2024/by Grant Headifen
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.
October 24, 2023/by Grant HeadifenVessels in Restricted Visibility
What is the safe speed at night, in fog? As safe as it needs to be under good seamanship.
August 28, 2023/by Grant Headifen
DC Electrical System on a Charter Boat
Batteries power the 12 Volt DC “house” electrical system. There may be one or several batteries linked together to supply power...
April 1, 2024/by Grant Headifen
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
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
Typical Boat and Battery Wiring Schematic
Here is a typical wiring schematic of how your batteries are connected into your boat and charging system.
April 15, 2024/by Grant HeadifenTrue Wind vs. Apparent Wind
Learn the basic difference between True Wind and Apparent Wind...
August 27, 2023/by Grant Headifen
Mooring on a Charter
Most developed chartering locations throughout the world have established zones in which mooring balls have been permanently implanted.
April 12, 2024/by Grant Headifen
Action to Avoid Collision
When you reach the section on who is responsible to give way to whom - in certain circumstances...
August 23, 2023/by Grant Headifen
Basic Sail Telltale Control
Controlling the Telltales by Trimming the Sail. The concept here is actually pretty simple. The golden rule is, when...
August 24, 2023/by Grant Headifen
Heads on a Charter Boat
You don’t need trouble with the waste system, especially when on vacation.
April 4, 2024/by Grant HeadifenTypical 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 HeadifenDocking 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
Propwalk – The Wash Lift effect
The wash-lift effect has been documented heavily by Dave Geer who is one of the worlds leading propeller engineers.
May 1, 2024/by Grant HeadifenSeamanship 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 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
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
Aids To Navigation (ATONS)
Aids to Navigation include buoys, lights, lighthouses, and markers, among others...
October 13, 2023/by Grant Headifen
Anchoring with multiple anchors
Setting multiple anchors has multiple advantages. It reduces swing, reduces the holding load required by each anchor, and can act as a backup.
April 13, 2024/by Grant HeadifenElectric 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
Returning a sailboat to the Slip
Time flies when you are sailing. But sadly, the moment comes when you must return and put your vessel back in its slip.
October 13, 2023/by Grant Headifen


