Check this out. https://www.ford.com/cmslibs/conten...eneral/pdf/guides/21Towing_Ford_F150_Dec3.pdfVery impressive. A 1/2 ton that will tow 11k. Wow. Kudo's.
Guessing your boat weighs around 9k. Is that close?
Keep in mind that a Reg Cab can tow more than a Super Cab and a Crew Cab even less. Each one is heaver than the other.
Also, do you have the Max tow pack and Heavy Duty Payload Package?