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
Diagram of a sail with terms: head, luff, leech, foot, tack, clew, jibsail, jibsheet, fairlead, and geometric center.

Fairlead Control

The fairlead is the first control device that the jib sheet passes through on its way back to the cockpit. You can move the fair lead forward or backward.
August 30, 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
Compact marine generator with dimensions 36x22x23 and weight 600 lbs., ideal for sailing power needs.

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 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
Red powder fire extinguisher with blue handle, essential for boat safety and emergency preparedness on board.

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
Red and white diver down flag indicating scuba diving activity or a submerged diver in the area.

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

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
Sailboat anchored in serene blue water near rocky coast, ideal for sailing adventures and peaceful escapes.

Anchoring

Anchoring is not simply throwing a “hook” and letting out a line. However, after watching some sailors, this seems to be their theory. Successful anchoring requires a plan considering all the factors.
October 24, 2023/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
Perko marine battery switch, red casing, marked OFF and ALL, used for managing dual battery systems on boats.

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
Schematic of boat bilge pump system with battery, manual and float switches, showing hull and water levels.

Bilge Pumps on a Charter Boat

Boats have two types of pumps to empty bilge water; electronic and manually operated. 
April 5, 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
Diagram of a sail with terms: head, luff, leech, foot, tack, clew, jibsail, jibsheet, fairlead, and geometric center.

Names of Thingys in Sailing

There's a lot of terminology in sailing, and to get started with sail trim we recommend beginning with some key sailing "thingy" terms.
August 2, 2023/by Grant Headifen
World map showing IALA maritime buoyage systems: IALA A (green to green) and IALA B (red-right-returning) regions.

Aids To Navigation (ATONS)

Aids to Navigation include buoys, lights, lighthouses, and markers, among others...
October 13, 2023/by Grant Headifen

Propeller Entanglement

If there is a sudden slowing or stopping of the engine while motoring it is possible that you have picked up some floating line, hopefully not from your vessel.
October 17, 2023/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
Sailboat cutting through ocean waves, showcasing the bow's sleek design and dynamic sailing movement.

Maintaining a Lookout

The Rule Every vessel shall at all times maintain a proper look-out by sight and hearing as...
August 28, 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
Red fire blanket case with safety instructions and pull tapes, designed for emergency fire control and safety preparedness.

Fire on a Sailboat

Putting out fires quickly is essential. The sooner you find the source the quicker the fire can be extinguished.
October 21, 2023/by Grant Headifen

Electronic Navigation

We are well into the 21st century. Chances are that within 30 feet (10 meters) of you right now there are 2-3 GPS-enabled potentially lifesaving devices...
October 20, 2023/by Grant Headifen
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
Diagram of sailing angles: upwind and downwind with wind direction indicated. Ideal for navigational strategies.

Sailing Directions

Directions are super important because while sailing, you will always be in communication with others regarding directions of obstacles, wind changes, your destination, water current, and other boat traffic.
October 21, 2023/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

Last updated on December 6th, 2024