Are you looking for something nautical related? Our directory is an extensive list of courses and places associated with the marine industry. Hop over and search now.
We believe every day’s a school day on a boat! That’s why we built Nautical Know-How, dedicated to answering your questions. Even better, if it can’t answer your question immediately, you can request it, and we’ll add it to our knowledge base.
The lowest internal spaces of a vessel’s hull, where water and other liquids naturally collect. Bilge spaces lie below the normal working or accommodation areas and may be divided into separate compartments. Small amounts of water can enter through spray, rain, shaft seals, pipework or condensation, while fuel or oil may also find its way…
A spar attached to or associated with a mast that controls the foot and position of a sail. On a conventional mainsail the boom extends aft from the mast, supports or tensions the sail’s foot and transfers loads from the mainsheet, vang or kicking strap, outhaul and reefing systems. It pivots across the vessel as…
A mooring line leading from the bow area of a vessel to a shore fitting or other secure point. It helps control the bow’s position and is used with stern, breast and spring lines as required. The direction in which it leads determines whether it mainly restrains movement away from the berth, along the berth…
A spring line led from the bow area of a vessel towards a shore point farther aft. Its fore-and-aft lead primarily checks the vessel’s forward movement along the berth. It works with an opposing spring and other mooring lines to control surge, sway and yaw caused by wind, stream, tide or passing traffic. Names such…
A knot that forms a fixed loop which normally does not tighten when loaded. A correctly dressed bowline is widely used to form an eye around a suitable object or to provide a loop in the end of a line. It is often relatively easy to untie after a steady load, although this depends on…
A spar projecting forward from a vessel’s bow to support rigging or the tack of a forward sail. On traditional rigs it may carry forestays and stays for jibs, increasing the foretriangle or spreading the standing-rigging loads. Modern yachts may use a fixed or retractable bowsprit primarily for an asymmetric spinnaker or other reaching sail…
A sudden, largely uncontrolled turn that leaves a vessel sharply across its intended course. A sailing yacht may broach when overpowered while reaching or running, causing rapid heel and loss of rudder effectiveness as it turns towards the wind. A power-driven vessel can broach when overtaken or slewed by a following sea, particularly while descending…
A point of sail with the true wind coming from aft of the beam but not directly astern. It lies between a beam reach and a run. Exact angle ranges vary between teaching schemes and vessel types, while the apparent wind experienced aboard normally lies farther forward than the true-wind direction and changes with boat…
A vertical partition that divides a vessel’s interior into separate compartments. Bulkheads help organise the vessel’s internal space and may also contribute to the strength of the hull. Depending on their construction and purpose, they may be structural, watertight, fire-resisting or simply partitions around accommodation and machinery spaces. It is therefore inaccurate to assume that…
A plug used to close a drain, opening or small unwanted hole in a vessel. Purpose-made bungs or drain plugs are fitted to openings such as dinghy drains and must be in place before launching whenever the design requires them. Their material and shape vary according to the opening they are intended to seal. Tapered…
If you belive the Earth is flat, you're about to fall of the end...
If you belive the Earth is flat, you're about to fall of the end...
What are you looking for?
Our 1% commitment
Funding permanent carbon removal
My Sailing Course contributes 1% of every Stripe payment to help promising carbon removal technologies move from the lab into the field.
1% of each paymentA £100 payment creates a £1 contribution from us.Selected for impactStripe works with scientific advisers to select early-stage carbon removal projects.Our contribution is automaticWe make the contribution after every eligible Stripe payment. Customers do not need to opt in or pay anything extra.
Stripe Climate commitments fund the development and purchase of carbon removal. They are not carbon offsets or credits attached to an individual order.
My Favourites
Notifications
MY SAILING COURSE
Hello, Visiting Sailor!
Welcome to My Sailing Course. Where's this adventure going to take you?
Your account details are encrypted in transit and your password is never displayed or stored by this form. By continuing, you agree to our Terms & Conditions and acknowledge our Privacy Policy.
Before you sail away…
Join free to save your favourites, unlock bonus learning resources and keep everything nautical close at hand.
MY SAILING COURSECreate your account
Join the My Sailing Course community with one secure account for your courses, profile and support.
✓
Welcome aboard!
We've successfully created your account. Hold station for a few moments and you will be returned to the page.