Windlasses: A Guide to Choosing and Using an Anchor Windlass

October 28, 2025
Windlasses: A Guide to Choosing and Using an Anchor Windlass

If you’re serious about boating, a reliable windlass is more than a convenience - it’s essential for safe and efficient anchoring. But what exactly is a windlass, how does it work, and how do you choose the right one for your boat? In this guide, we’ll answer all these questions and provide practical tips for using and installing an anchor windlass.

Lewmar V4 / V5 Gypsy


What Is a Windlass?

A windlass is a mechanical device used on boats to raise and lower an anchor. Often referred to as an anchor winch or anchor capstan, a windlass takes the heavy lifting out of anchoring, allowing you to control your anchor safely and efficiently.

  • Lewmar windlass: Renowned for durability and performance, ideal for both small and larger vessels.

  • Lofrans windlass: Known for its robust design and smooth operation, a popular choice among leisure sailors.

If you’re asking “what is a windlass on a boat?”, think of it as the arm that does the heavy work, so you don’t have to. It handles the weight of your anchor and chain, and many modern models include electric or hydraulic assistance for effortless operation.

If you want a technical detailed breakdown, check out yachting.com's guide.


How Does a Windlass Work?

Most windlasses operate using either manual, electric, or hydraulic power. The basic principle is simple:

  1. The anchor is connected to a chain or rope.

  2. The windlass drum or gypsy grips the chain.

  3. Power from the motor or manual crank turns the drum, raising or lowering the anchor.

When asking “how does a windlass work?”, consider that the mechanism is designed to handle heavy loads while maintaining smooth, controlled movement. Modern electric windlasses even allow one-touch anchoring, giving you both convenience and safety.

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Choosing the Right Windlass

Choosing the right anchor windlass depends on several factors:

  • Boat size and displacement: Larger boats need windlasses rated for heavier anchors.

  • Type of anchor: Make sure your anchor for windlass is compatible with the device.

  • Electric vs manual: Electric windlasses offer ease of use, while manual options are lighter and less expensive.

We stock a range of premium options including Lewmar windlasses.

Lewmar CPX Windlass Kit


How to Install a Windlass

Installing a windlass isn’t overly complicated, but it requires careful planning:

  1. Choose the right location: Most windlasses are installed on the bow for optimal anchor handling.

  2. Check deck strength: Ensure the deck can support the load.

  3. Secure the windlass: Bolt the windlass to the deck and connect to the chain locker.

  4. Wire the electrical connections: If using an electric windlass, follow the manufacturer’s wiring instructions.

Need it done by the pros? Book in with Morgan Marine!


How to Use a Windlass

Using an anchor winch is straightforward once you know the basics:

  1. Lower the anchor: Activate the windlass to slowly lower the anchor until it touches the seabed.

  2. Pay out chain: Allow the correct amount of chain for the water depth.

  3. Secure the rope or chain: Once anchored, ensure the rode is fastened safely.

  4. Raising the anchor: Reverse the process to lift the anchor, keeping a steady speed to avoid sudden jerks.

Regular maintenance - cleaning the gypsy, checking bolts, and inspecting electrical connections - ensures your windlass works smoothly for years.


Why a Windlass Matters

A reliable windlass:

  • Reduces physical strain, especially with larger anchors.

  • Increases safety during anchoring, particularly in rough conditions.

  • Protects your anchor and deck equipment from unnecessary wear.

Investing in a high-quality windlass from trusted brands like Lewmar pays off in convenience, safety, and longevity.


Frequently Asked Questions

Q: What does a windlass do?
A: It lifts and lowers the anchor, taking the strain off manual effort.

Q: Can I fit any anchor to a windlass?
A: Not always. Make sure your anchor for windlass matches the windlass’s chain size and load rating.

Q: Is an electric windlass better than manual?
A: Electric windlasses are easier and faster, but manual windlasses are lighter and cost-effective for smaller boats.


Final Thoughts

Understanding what a windlass is, how it works, and how to use it safely can make anchoring a much more enjoyable part of boating. Whether you’re upgrading your existing system or fitting a windlass for the first time, choosing a trusted brand like Lewmar ensures you get a durable, reliable solution.

Ready to browse our windlass range? Explore our windlasses today and find the perfect fit for your boat.