Rigging Your Boat with Cannon

What would happen if I took a sailing boat, sailed close to a navy fleet pit at sea and fired a nerf gun at them? - Quora

Rigging Your Boat with Cannon

Canon downriggers

Billy V Sportfishing

Rigging Your Boat with Cannon

Cannon Mobile Marine

Fishing Rigs for Sailors - Practical Sailor

Boat Rigging Tips

Why didn't ships mount forward and rearward facing cannons rather than having all the cannons on the side? - Quora