
Predatuna II, a 38′ Custom Down East
The Predatuna II is a 38′ custom Down East boat, expertly designed for the ultimate fishing adventure. Outfitted with premium amenities, it offers both comfort and excitement for anglers of all levels. Powered by a robust 700-horsepower diesel engine, this vessel glides effortlessly across the water at over 23 knots, ensuring you spend less time traveling and more time reeling in the catch of a lifetime. Whether you’re chasing trophy fish or simply soaking in the ocean views, the Predatuna II delivers an unforgettable experience on the open sea.

The Overland, a 42′ Custom Calvin Beal
The Overland, a 42’ Calvin Beal is a custom-built sportfishing vessel designed for the ultimate offshore experience. As the largest six-person charter boat on Cape Cod, it offers a climate-controlled cabin, a full bathroom, and the latest, most advanced fishing equipment. Powered by a 1,000 HP CAT engine, it cruises at a fast 20 knots, getting you to the fishing grounds quickly. The full galley, complete with an oversized fridge, ensures plenty of storage for extended overnight trips, making it the perfect choice for serious anglers heading far offshore.
Looking for the ultimate Cape Cod charter sportfishing experience?
Head offshore and catch Yellowfin Tuna, Swordfish, Marlin, Wahoo and more on our Overnight Canyon Trip. Gulf stream fishing at its finest!
“Predatuna: Top shelf/ Best of the Best / Awesome Fisherman! You wanna catch fish…. Book the PREDATUNA!!! Our 3rd time out never a bad time!!!!! Awesome Capt!!! Great Fishing! Always fun! We will book again!”
~ Quinman, 2025
“Captain Dennis and Michael made this an amazing trip. Our 7 and 9 year old boys went and said this was the best trip ever. Went inshore fishing. They took time with the boys and showed them the tricks and trips on catching Flounder and they were reeling them in – caught boat limit in no time. Moved on to Striped Bass.”
~ Robin, 2024
“We had the privilege of fishing with Captain Dennis and Marcus over the past couple of days. We could not have been happier or pictured a better time out on the water than on the Predatuna II. Dennis is an exceptionally thoughtful, passionate and knowledgeable captain and knows how to get you on the fish.”
~ David, 2023

Overnight Canyon Trips
Embark on an unforgettable 2-day (24-30 hours) overnight bluewater canyon adventure aboard the Predatuna II!
Experience the thrill of Gulf Stream fishing at its finest, where the deep blue waters are teeming with opportunities to reel in Yellowfin Tuna, Swordfish, Marlin, Wahoo, and more. Whether you’re a seasoned angler or a first-timer looking for the ultimate fishing experience, this trip promises excitement, camaraderie, and memories to last a lifetime.
Don’t miss your chance to chase trophy catches and immerse yourself in the beauty of the open ocean—reserve your spot today!
Cape Cod Charter Fishing
With over twenty years of sportfishing experience, Captain Dennis Chaprales, nephew of the famous Chatham Shark Hunter Billy Chaprales, has thousands of hours logged on Nantucket Sound, the waters east of Cape Cod, and down the entire east coast. His extensive knowledge of Cape Cod charter fishing in the waters surrounding Cape Cod benefits his abilities as a charter boat captain and ensures that you will catch more fish!
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Frequently Asked Questions
Do I need fishing experience?
No—Predatuna Sportfishing charters are designed for all skill levels, and our crews guide you throughout the trip.
Is the sportfishing trip private or shared?
All charters aboard Predatuna are private.
How many people can fit on the boat?
The Predatuna can accommodate up to 6 people.
What types of trips are available?
The Predatuna offers inshore (striped bass and bluefish), offshore (tuna and shark) and bottom fishing (sea bass, fluke) trips throughout the spring, summer and fall season.
What’s the best time of year to go sportfishing on Cape Cod?
The Predatuna offers charters May through October, with peak fishing in summer and early fall.
Where do trips depart from?
The Predatuna departs from School Street at Hyannis Harbor.
How long is a trip aboard Predatuna?
Our sportfishing trips average 4-8 hours with offshore and canyon trips ranging from 10-30 hours.
What should I bring?
Food, drinks, sunscreen, sunglasses, weather-appropriate clothing, non-marking shoes and a cooler for your catch.
Will someone help me fish?
Absolutely—our crew members assist with setup, technique, and landing fish.

