In order to overcome this situation you will need to use a cable lock to tie and secure your kayak on the roof rack or trailer.
Best way to lock kayak to roof rack.
Suspenz universal kayak locking system.
Similarly though you can use the same methods as you would for securing your craft to your roof rack using a cable lock.
In case you are having a sit on top kayak you can thread cable lock through the scupper plug holes and safely lock it.
Be sure to lock your roof rack on the vehicle.
Dockslocks sup and surfboard lock.
Trimax combination cable lock.
Pull both lassos as close to the middle section of the kayak as possible to tighten the.
Loop each lasso end around the bow and the stern of your kayak always leave the cable running beneath the kayak.
Master lock python adjustable cable lock.
After my first paddle i immediately set out to make it theft resistant.
Make sure that scupper plug are safely stored when you remove them for adding the lock.
Harmony lasso security cable.
Dockslocks coiled combination cable.
One of the best ways to keep your kayak safe and secure is to make sure it is kept inside in a locked shed.
Best sit on top kayak locks.
But instead of a roof rack you will need to find a permanent structure near your campsite.