Giant dinosaur fin stalking a terrified fishing boat

Dramatic Hollywood movie still: A colossal Spinosaurus gliding menacingly just under the surface of the vast ocean, only its massive jagged dorsal fin visible slicing through the water, heading straight toward a small fishing boat. The people on the boat are frozen in sheer terror — eyes wide with panic, mouths open in screams, one man dropping his fishing rod. Tense and terrifying atmosphere, realistic ocean waves, dramatic overcast sky, ultra realistic, photorealistic, cinematic masterpiece, 8k