Reviewed and updated by Tristian Mooney on 21 August 2026.
You do not need to memorise dozens of knots to become a more capable boater. Start with three practical knots that solve three different jobs: securing a line to a cleat, forming a fixed loop and making a quick temporary attachment to a rail or post.
The cleat hitch, bowline and clove hitch are widely taught because they are useful, quick to tie and easy to inspect when they are dressed correctly. Knowing the knot is only half the skill. A safe skipper also knows where it is appropriate, where it is not and how to check it before placing the line under load.
In this guide
Which boating knot should you use?
| Knot | Main job | Common boating use | Important limitation |
|---|---|---|---|
| Cleat hitch | Secures a line to a cleat | Dock lines, spring lines and other lines led to a suitable cleat | The cleat, line and attachment points must all suit the expected load |
| Bowline | Creates a fixed loop that does not cinch tight | Forming a temporary eye around a suitable post, ring or fitting | Can loosen under repeated loading in some modern, slippery ropes, so choose and back it up appropriately |
| Clove hitch | Makes a fast, adjustable temporary attachment | Hanging fenders from a rail or securing a light line briefly | Can slip or work loose, so it is not the sole knot for unattended mooring |
Four rope terms to know before you start
- Working end: the end you move while tying the knot.
- Standing part: the longer section that leads towards the load.
- Bight: a curved section of rope that does not cross over itself.
- Dress and set: arrange the parts neatly, remove unwanted twists and pull the knot firm.
Line safety matters
Keep hands, feet and clothing out of loops and away from lines that may come under load. Never wrap a line around your hand or body. Keep fingers clear of the space between a line and a cleat, rail or bollard.
1. How to tie a cleat hitch
A cleat hitch is the everyday knot for securing a line to a correctly sized cleat. It is especially useful while docking because it is quick to tie, easy for another crew member to recognise and generally straightforward to release when it has been laid neatly.
When to use a cleat hitch
- Securing a bow, stern or spring line to a dock or boat cleat.
- Temporarily holding a line while the boat is stationary.
- Tying off a line to a cleat designed and mounted for that load.
Cleat hitch steps
- Lead the line to the far horn. Approach the cleat from the direction of the load and take the working end to the horn furthest away.
- Take a turn around the base. Lay the line around the cleat so the first turn carries the load low against the base, rather than relying on the top crossing turns.
- Cross to form a figure eight. Lead the working end over the centre and around the opposite horn.
- Continue the figure eight neatly. Make another crossover if the cleat and line have enough room. Keep every turn beside the previous one rather than building a pile.
- Finish with a locking turn when appropriate. Twist a small loop so the working end is trapped under the final turn, then place it over the horn and pull it firm. The tail should sit neatly and not interfere with another line.
How to check it
The load should bear on the turn around the base. The figure eights should be clean and easy to trace, with no loose pile of extra wraps. Leave enough tail to hold and inspect. If the line must be released quickly while loaded, follow the skipper’s method for that boat because a locking turn can become difficult to release after heavy loading.
Common mistake
Wrapping the working end around one horn repeatedly is not a proper cleat hitch. It can slip, jam or leave too little space for other dock lines.
2. How to tie a bowline
A bowline creates a fixed loop at the end of a line. The loop does not tighten like a noose, and a correctly tied bowline can usually be untied after it has carried a steady load. This makes it useful when you need a temporary eye that can pass around or over a suitable fitting.
When to use a bowline
- Making a fixed loop at the end of a line.
- Placing a temporary eye over a suitable post or through a ring.
- Creating a loop that should keep its chosen size under a steady load.
Bowline steps
- Choose the finished loop size. Leave enough working end to complete the knot and a generous tail.
- Make a small loop in the standing part. Keep track of which side of the line sits on top.
- Pass the working end up through the small loop. The large loop begins to form below the knot.
- Take the working end behind the standing part. Bring it fully around the back.
- Return through the small loop. Feed the working end back down through the same opening beside the section that entered it.
- Dress and set the knot. Hold the working end and the side of the large loop together while pulling the standing part. The knot should form a compact collar around the standing part.
How to check it
The finished knot should have a clear collar around the standing part, a fixed loop and a generous tail. A loosely dressed bowline is easier to misread and may be less secure.
Know the limitation
A bowline may loosen when a line is repeatedly loaded and unloaded, particularly with stiff or slippery rope. For critical, prolonged or shock loaded applications, use the method specified for the vessel and consider a suitable backup or a different attachment. This guide is not climbing or rescue instruction.
3. How to tie a clove hitch
A clove hitch is fast and easy to adjust before it is loaded. On a recreational boat, its most familiar job is holding a fender line on a rail while you set the fender height. It is best treated as a temporary hitch for a light, attended task.
When to use a clove hitch
- Hanging a fender from a suitable rail.
- Making a quick temporary attachment around a post or spar.
- Starting a light lashing where the hitch will be backed up appropriately.
Clove hitch steps
- Pass the working end over and around the support. Leave enough tail to complete and secure the hitch.
- Cross over the standing part. The second turn should cross the first and form a clear X on the front of the support.
- Go around the support again. Bring the working end back towards the centre of the X.
- Tuck under the crossing turn. Pass the working end beneath the second turn, between the rope and the support.
- Dress and tighten. Pull both parts so the two turns sit together and the tail remains long enough to inspect.
How to check it
You should see two turns around the support with a clean X between them. The working end exits from beneath the final crossing turn. The hitch should grip when loaded in the intended direction.
Do not rely on a clove hitch for unattended mooring
A clove hitch can slip or work loose when the direction and size of the load keep changing. For anything beyond a brief, attended use, add the appropriate backup or choose a more secure hitch for the job. NSW Government ropework guidance also warns that a clove hitch needs additional security outside its limited uses.
How to practise boating knots safely
- Use a clean piece of rope about two metres long and a cleat or smooth rail with no sharp edges.
- Say each part aloud: working end, standing part, loop, crossover, tail.
- Tie each knot five times slowly, then five times without looking at the diagram.
- Dress the knot, apply only a light test load and inspect its shape.
- Untie it and repeat from the opposite side so you can work in either direction.
- Practise before leaving the marina, not while the boat is moving towards the dock.
Different rope materials behave differently. A knot that holds well in soft double braid may behave differently in stiff, worn or very slippery line. Replace damaged lines, protect them from chafe and make sure every cleat, rail and fitting is suitable for the expected load.
Knots are one part of safe line handling. During docking, prepare lines and fenders early, agree on simple crew commands and keep people clear of crush zones. For more practical guidance, read our step-by-step guide to docking a boat and our guide on how to anchor a boat safely.
Frequently asked questions about boating knots
What are the three most useful boating knots for beginners?
The cleat hitch, bowline and clove hitch are an excellent starting set. They let you secure a line to a cleat, create a fixed loop and make a quick temporary attachment for a fender or light line.
What is the best knot for tying a boat to a dock cleat?
Use a properly tied cleat hitch on a cleat that is correctly sized, mounted and suitable for the load. The whole system matters, including the line, chafe protection, cleat, fasteners and structure beneath it.
What is the difference between a bowline and a cleat hitch?
A bowline makes a fixed loop in the end of a line. A cleat hitch secures a line directly to a cleat. Choose the knot by the fitting and the job rather than using one knot for every situation.
Is a clove hitch safe for mooring a boat?
Do not use a clove hitch as the only knot for unattended mooring. It can slip or loosen under changing loads. It is better suited to fenders and other light, temporary, attended uses unless it is secured appropriately for the task.
How can I stop a boating knot from slipping?
Use the correct knot for the fitting and load, dress it neatly, set it firmly, leave a generous tail and inspect the rope and attachment point. Some tasks require a backup knot or a different hitch. There is no single knot that is safest for every rope and every load.
Which boating knots should I learn next?
Once these three are reliable, add a round turn with two half hitches, a figure eight stopper knot and a sheet bend. Learn the purpose and limitation of each knot, not only the tying sequence.
Turn the diagrams into real boating skill
Practising on shore is a good start. Calm coaching on the water helps you use lines, fenders and knots at the right moment while docking, anchoring and managing wind or current.
BoatWise provides practical boat training on Sydney Harbour for new licence holders and boat owners who want more confidence with real boat handling.
Further safety reading: NSW Boating Handbook and NSW Government ropework guidance.
