Bjornson Marine

Information

2025 Thunder Jet Chinook OS 21'

The Chinook OS (Offshore) brings it all to the table for offshore anglers. It’s built with safety in mind while accommodating all the fishing features you expect, with smartly designed storage for tackle and gear and a rugged hardtop for protection in the chop. With an ultra-durable progressive deep-V hull for a smoother, drier ride, it’s ready to take on the offshore species of your choice.

Features may include:

• One Piece Hull Sides / One Piece Bottom

• Progressive Offshore Hull w/ Upswept Bow

• Full Length Engineered Box Stringers

• (4) Full Length Formed-In External Hull Stiffeners

• Full Length Offshore 5'' Reverse Chine

• Fully Welded Heavy-Duty Keel Guard

• Welded Thru-Hull Fittings

• (5) Welded 8'' Cleats

• Wide Formed Gunnels

• Welded Bow & Transom Eyes

• Welded 4'' High Bow Rails

• Double Walled Self-Draining Diamond Tread Drop Bow

• Large Fully Welded Bow Drains

• Locking Self-Draining Bow Locker

• Welded Full Width Transom Platform w/ Undermount Telescoping Ladder

• Welded External Motor Bracket

• Welded 6'' High Wrap-Around Stern Rails

• Welded Downrigger Mounting Pads

• Transom Fish Locker w/HDPE Lid

• Welded 5 Piece Walk-Thru Windshield

• Analog Tach, Fuel, Trim & Hour Meter Dash Instrumentation

• No Feedback Single Cable Steering System

• Mechanical Throttle/Shift

• Premium Switch Panel & Electric Horn

• Dual USB Charger

• LED Navigation Lights Package

• Premium Marine Wiring Harness w/ Water Tight Connections

• Safety Hub Power Distribution Block

• Transom Battery Tray

• Electric Bilge Pump w/ Auto Float Switch

• Conduit Under Bow Deck for Running Wiring

• Pantographic Self-Parking Driver Side Windshield Wiper

• (2) TJ Seats on Pedestals w/ Locking Swivel

• Adjustable Driver’s Seat Slider

• (2) 39" Storage Box Bench Seats w/ Removable Backrests

• Folding Canvas Top w/ Side Curtains, Aft Drop Curtain w/ Roll-up Center Door, Travel Boot and Heavy-Duty Square Tube Bows

• Bulb Seal Along Forward Portions of All Canvas

• Locking Glove Box

• Under Dash Storage

• Stainless Steel Rubber Coated Steering Wheel

• Welded Passenger Grab Rail

• Welded High Mount Windshield Grab Rails

• Locking Aft Cockpit Floor Storage Compartment

• (3) Locking Interior Transom Access Hatches

• Diamond Tread Bow Step w/ Storage

• (4) Full Length Welded Side Storage Trays

• (8) Cup Holders

• Full Marine Carpeted Sound Dampening Side Walls

• Premium Marine Vinyl Decking