As a rule, fishing kayaks do not come with live wells as standard. There are storage options that will keep bait alive for a while, but to have a fully functioning live well there will need to be modifications made to these storage options.
There are plenty of mid range fishing kayaks under 1000 dollars that although don’t have all the bells and whistles still fulfil the requirements of getting you on the water and back comfortably and safely
Catching Skipjack Tuna requires a medium to heavy action 6ft rod paired with a reel that has a smooth and strong drag of more than 15lbs. Locating fish by watching for sea birds feeding on surface bait fish and then trolling past or casting onto the surface should be effective when targeting Skipjack Tuna.