Spare clothing
From KayakWiki
Its a very good idea to take spare clothing along on every trip.
Store it in a convenient and easy to grab location so as you load the boat you will also grab the bag and toss it in a hatch.
I have a dry bag packed with:
The bag is stored on a hook right by my boat, along with my first aid kit and emergency ditch kit.
For me, if it's convenient, I'm more likely use it, if it's not, I tend to blow it off.

