A kayak is a significant investment, and an easy target for thieves if left unattended. Whether you’re securing your kayak to a roof rack, a dock, or a storage rack at home, a good kayak lock is one of the simplest and most effective ways to protect it.
Kayak locks come in two main forms: cable locks which loop through scupper holes or around the hull, and locking systems designed specifically for kayaks with dedicated attachment points. Most are lightweight enough to carry in your hatch on every paddle.
We’ve reviewed 6 of the best kayak locks to help you find the right one for your setup.

Best Kayak Locks Reviews
1. Lasso Tandem Kayak Security Cable

This Lasso Security Cable Lock is easily one of the most versatile on the market as it can be used to lock most kayaks, regardless of size. Its 55 inch (140cm) loop size and a combination lock work together to keep your kayak safe.
The 16 foot (4.9 metres) lasso cables are long enough for touring kayaks (the widest type). With its tamper-resistant barrel lock, you can make sure that your kayak is as safe as possible.
2. DocksLocks Coiled Security Cable Lock

The DocksLocks Coiled Security Cable Lock is the perfect lock to keep your kayak safe. Simply store this 10 foot (3 metre) cable on a compact surface and wind it up for easy storage without the risk of tangles or knots. The steel coil coated with plastic offers a good grip.
3. Seattle Sports Cradle Cable Lock

The Seattle Sports Cradle Lock is designed for large kayaks up to 18 feet (5.5 metres) in length. It’s compatible with many storage systems, including cradle mounts and car roof racks. The cable spans 20 feet (6.1 metres) which consists of galvanized steel wrapped in vinyl sheathing.
4. Thule 538XT 6-Feet One-Key System Cable Lock

The Thule Cable Lock is a great option for locking up smaller sit-on-top kayaks. Its six-foot braided steel cable with exterior rubber coating makes it easy to store when not in use and fits through the scupper holes at the bottom of your kayak.
This kayak lock is designed to keep sand out. The protective cover helps prevent debris from getting trapped inside and offers a quick access point for you on the go.
5. Master Lock Python Adjustable Cable Lock

This 6-foot cable can be adjusted depending on your needs. It comes with two keys and a vinyl coating that will protect it from excessive wear and tear – a major issue when dealing with cables. The velcro straps will handle the excess cable to keep it more compact.
6. Suspenz Universal Kayak Locking System

This compact lock can be used to lock up smaller kayaks up to 14 feet (4.3 metres) in length. You’ll get two separate cables with loops at either end which wrap around both ends of the kayak before being locked together securely by a central locking point or padlock (not included).
Buying Guide — What To Look For In A Kayak Lock
Lock Type
Cable locks are the most common and versatile option — they loop through scupper holes, around handles, or through the hull to secure the kayak to a fixed object. Dedicated kayak locking systems like the Suspenz are designed specifically for kayaks and provide a more tailored fit, but are less flexible in where they can be used.
Key locks are faster to open — no code to remember — but you need to keep the key safe and dry. Combination locks are slightly slower but eliminate the risk of losing a key.
Cable material and thickness
Look for galvanized steel cable at least 6mm thick — thin cables can be cut with basic tools. A vinyl or rubber coating protects your kayak’s hull from scratches and helps the cable resist corrosion in wet conditions.
Cable length
A 3-metre (10-foot) cable covers most locking situations for a single kayak. If you have a touring kayak or need to lock two kayaks together, look for something in the 5-metre (16-foot) range. The Lasso and Seattle Sports locks on this list both offer longer cables for this reason.
Where you’ll be locking it
Think about your most common locking scenario before you buy. Locking to a roof rack needs a shorter cable than securing to a dock or post. If you store your kayak on a wall rack at home, a dedicated locking system like the Suspenz may be the better fit.
Also Read: How To Lock A Kayak
Wrapping Up
Any of the six locks reviewed above will provide solid protection for your kayak. Our top three picks are:
- Lasso Tandem Kayak Security Cable — best overall, with a 16-foot cable long enough for touring kayaks and a tamper-resistant barrel lock
- Seattle Sports Cradle Cable Lock — best for roof rack storage, with a 20-foot cable and two keys included
- Suspenz Universal Kayak Locking System — best dedicated kayak lock, designed specifically to secure both ends of the boat
A cable lock is only as strong as what you lock it to — always secure your kayak to something fixed and solid, not just to another piece of gear.
