get of the boat and call 911, if you are at sea contact the coast guard via your radio and then try to extinguish the fire with your fire extinguisher and or buckets of water. if you have a hose on your boat use that.
shut off the engine
yes
yes
You hop out and call the fire defartment!!!!!
jump in the water
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yes
Get your fire extinguisher and try to put the fire out.
shut off the engine
cut of fuel supply
Switch off the motor and smother the flames with a fire extinguisher.
You should hopefully have a fire extinguisher and hope you can put it out.