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.

Sailboat Diesel Engine Fluids

Diesel engines make use of a variety of fluids, including raw and coolant water, diesel fuel, and lubricating oil. A problem in the flow of any one of these fluids can cause problems...
October 22, 2023/by Grant Headifen
Sailors securing a sailboat to a mooring buoy at sunset, against a backdrop of tranquil ocean and distant islands.

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
Diagram showing forces: left image in equilibrium, right image with misaligned forces creating a moment.

Docking Force Alignment and Moment Balance

When you are docking, if your boat pulls on a line attached to the dock, the line pulls back on your boat. If the forces are aligned, then nothing really happens.
June 9, 2024/by Grant Headifen
Sailboat anchored by rocky cliffs in serene waters, under a clear sky, perfect for sailing adventures.

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 Headifen
Satellite image of a swirling hurricane over the Atlantic, approaching the southeastern coast of the USA.

Understanding Weather Systems

Weather is a highly complex natural phenomenon. Globally, it is all connected and operates on a multitude of physical laws.
October 19, 2023/by Grant Headifen
Person relaxing on an inflatable chair near a sailboat at sunset, serene ocean views, perfect for a peaceful sailing adventure.

Selecting an Anchoring Spot

Selecting an Anchoring Spot - Charts, both electronic and paper will tell you where the reliable anchoring spots are.
April 12, 2024/by Grant Headifen
Two sailboats with conical shapes on the ocean, indicating vessels under power, sailing in clear weather.

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 Headifen
Diagram illustrating sailboat hydrodynamics with forces acting on rudder and resulting force direction.

Sailboat Maneuvering Topics

With practice, wind direction and current direction are not too much of a problem. But what can get you into trouble is extremely high winds. Be prepared to change...
October 13, 2023/by Grant Headifen
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
Large cargo ship in open water with humorous text on the bow reading, If you can read this, say goodbye to your mommy.

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
Steel fluke anchor for secure boat mooring; ideal for sandy or muddy seabeds. Durable marine hardware.

Types of Anchors

Anchor design has been the focus of much research over thousands of years, and as a result, there are
October 20, 2023/by Grant Headifen
Sailing to a mooring ball at 60 degrees off the wind

Sailing to a Mooring Ball

Sailing up to a mooring ball is an advanced skill. It will definitely prove your finesse for handling the boat and managing the crew.
September 29, 2024/by Grant Headifen
Sailing yacht anchored near rocky cliffs, flag flying high, with calm ocean waters and serene coastal scenery.

Using Multiple Anchors

There are occasions when more than one anchor will add safety and comfort. One possibility is to use one or two anchors...
October 16, 2023/by Grant Headifen
Sailing on a modern yacht at sunset, with a person relaxing on deck and the sea stretching to the horizon.

The Deck – Getting Familiar with a Charter Boat

Gaining knowledge about the boat, its systems, and its equipment is a great starting point for any sailing adventure.
April 5, 2024/by Grant Headifen
Couple relaxing on the deck of a sailing yacht, enjoying a sunny day on clear blue water.

Anchoring Basics

Anchoring is not simply throwing a "hook" and letting out a line. Although by watching some sailors this seems to be their theory. The best way to approach anchoring is to dissect it into a series of individual steps.
April 13, 2024/by Grant Headifen
Scenic harbor view with sailboats docked along a quaint seaside village, surrounded by lush greenery and hillside houses.

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
Comparison of lifejacket and buoyancy vest, illustrating flotation differences in water safety gear.

Types of PFDs

Types of PDF's Here is a graphical explanation between a lifejacket and a buoyancy vest. PFD Type ratings are being phased out...
October 18, 2023/by Grant Headifen

True Wind vs. Apparent Wind

Learn the basic difference between True Wind and Apparent Wind...
August 27, 2023/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
Crew celebrating on a sailboat race, clear skies and other sailboats in the background.

The Geography of Confidence

Unlock your boating potential by gaining knowledge. Explore how boating confidence through education expands your horizons.
September 14, 2025/by Merrill Homann-Charette
Diagram comparing rudder positions: in front of propeller (left) vs behind propeller (right) with steering effects.

Advanced Catamaran Maneuvering – Using the Rudders

There are some other cool things you can do when you consider the propeller thrust over a Catamaran's rudders.
May 9, 2024/by Grant Headifen
Map showing tanker ship positions and details, including Marida Patea, with color-coded directional arrows.

Risk of Collision when Sailing

The Rule of Risk of Collision is that every vessel shall use all available means appropriate to the prevailing circumstances...
August 26, 2023/by Grant Headifen
Sailboat engine cooling system diagram showing fluid flow through heat exchanger and pumps.

Sailboat Diesel Water Systems

Diesel engines run hot because of high compression and therefore need to be cooled. Fortunately, ample cooling is readily available from the water the vessel is sailing in.
October 22, 2023/by Grant Headifen

Last updated on December 6th, 2024