2025 Thunder Jet 21 Chinook OS
$119,000
Boat in Eugene, OR 97402 US
Built in 2025
21 Chinook OS
1 Engine (YAMAHA)
21 feet
Gas
Aluminum
- Length (hull): 21 ft
- Overall Length (LOA): 23 ft 5 in
- Beam (width): 96 in (8 ft)
- Side height: 38 in
- Cockpit depth: 30 in
- Max persons: 8
- Fuel capacity: 75 gallons (optional 100 gal upgrade)
⚙️ Power & Performance
- HP rating: 150 - 250 HP
- Typical base motor: Mercury 150XL 4-stroke
- Shaft length: 25 in
Real-world setups commonly run 200-250 HP for offshore performance.
Hull & Construction
- Hull type: Progressive Deep-V (TJ-X offshore hull)
- Deadrise: 16°
Aluminum thickness:
- Bottom: 0.190" (5086 alloy)
- Sides: 0.125" (5052 alloy)
- Transom: 0.250"
Build features:
- One-piece bottom + sides
- Full-length stringers & hull stiffeners
- Reverse chine for lift & stability
- Welded keel guard & thru-hull fittings
This is a heavy-duty welded aluminum offshore hull, built for rough water (Columbia River / coastal use).
Standard Features (Key Highlights)Hull & Exterior
- Self-draining bow & cockpit
- Walk-through windshield (welded)
- Transom fish locker
- Full-width swim platform + ladder
- Downrigger mounting pads
- High bow & stern rails
Interior
- 2 pedestal seats (helm + passenger)
- Bench seating with storage
- Locking glove box & storage compartments
- Marine vinyl + carpeted sidewalls
- 8 cup holders
Electrical / Rigging
- Analog gauges (tach, trim, fuel)
- Bilge pump (auto float)
- USB charging ports
- LED navigation lights
1/2 Hardtop (Your Specific Config)
The 1/2 hardtop is an optional configuration in the Chinook lineup.
What it includes:
- Aluminum hardtop over helm area
- Open rear cockpit (no full enclosure)
- Mounting for rod holders & electronics
- Wind protection forward, airflow aft
Compared to other tops:
- 1/2 hardtop: Best balance of protection + openness
- 3/4 hardtop: More coverage, semi-enclosed
- Full hardtop: Fully enclosed cabin style
The 1/2 is the most popular for fishing + versatility, especially in the Pacific Northwest.
Fishing & Utility Attributes
- Deep cockpit for safety offshore
- Large aft deck (open working space)
- Built-in fish box
- Downrigger-ready
- High sides for rough water stability
Trailer (Standard)
- Tandem axle galvanized trailer (~4700 lb rating)
- Surge disc brakes
- Carpeted bunks
- Tongue jack
Overall Character
This boat is known for:
- Rugged welded aluminum build
- Stable offshore ride
- Fishing-first layout
- All-weather capability (especially with hardtop)
Bottom Line
A 2025 21' Thunder Jet Chinook with a 1/2 hardtop is:
- A serious offshore aluminum fishing boat
- Ideal for salmon, halibut, and big water
- Best paired with 200-250 HP
- Balanced between weather protection and open deck space
- THIS BOAT IS ABSOLUTLY LOADED .. AND READY TO FISH .. HAS MOST IF NOT ALL SAFETY EQUPMENT.
. THIS BOAT IS LOADED .... GARMIN 8612 XSV WITH GARMIN PHANTOM RADAR
. M232 PAN AND TILT THERMAL CAMRA
.GARMIN REACTOR 40 ON MAIN MOTOR
.GARMIN200 MARINE IP CAMRA ON FRONT AND REAR
.PORTABLE TOILET
.MINN KOTA QUEST RIPTIDE BRUSHLESS WITH HAND HELD REMOTE (SELF DEPLOY) 12V OR 36VOLT WITH HUMMIN BIRD BATTERY MAINTAINER / CHARGER 36 VOLT 3 GREEN TOP INTERSTATE LED ACID DEEP CYCLE
.GO LIGHTS PORT AND STARBOARD SIDE ROOF MOUNTED ( WITH WIRELESS REMOTES AT DASH ) PANO SPOT LIGHTS
.MILLER MARINE ANCHOR NEST
.SCOTTY MARINCO PLUGS FOR DOWN RIGGERS OR ELECTRIC REELS
.SCOTTY ELECTRIC DOWN RIGGERS WITH SWIVEL BASES
.GARMIN NET WORK EXPANDER 5 PORT FOR EXTRA GARMINS STUFF
.LED REAR DECK LIGHT
.PROP RING PROTECTOR ON KICKER
.HARD WIRED IN 110 VOLT PLUGS
.BATTERY CHARGER FOR SHORE POWER
.GARMIN VHF 215
.SCOTTY CRAB POT PULLER
.BOAT BUILD SHEETS IN THE PICTURES
THIS BOAT WAS ONLY OWNED ABOUT 3 MONTHS AND DUE TO UNFORTUNATE CIRCUMSTANCES THIS OWNER HAS TO SELL ..... HIS LOSS YOUR GAIN !! CALL MAXXUM MARINE TODAY FOR MORE INFO ON THIS BOAT OR TO LOOK AT IT!
The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.
Price History
| Date | Event | Price |
|---|---|---|
| 5/7/26 | Initial price | $119,000 |
Overview from around the web 2025 Thunder Jet 21 Chinook OS
The 2025 Thunder Jet 21 Chinook OS is receiving high praise from customers for its impressive blend of stability, performance, and versatility
Many users appreciate its robust construction and sleek design, which not only contributes to its aesthetic appeal but also enhances durability in challenging waters. Customers have highlighted the spacious layout of the boat, noting that it offers ample room for family and friends, making it perfect for both fishing trips and leisurely outings. The boat's performance on the water is widely praised, with many finding it responsive and easy to maneuver, even in rough conditions. The 21 Chinook OS is also commended for its storage capabilities, equipped with strategically placed compartments that keep gear organized and secure. Enthusiasts have appreciated the thoughtful features designed for fishing, like rod holders and bait wells, which enhance the overall fishing experience. Overall, the 2025 Thunder Jet 21 Chinook OS is celebrated for its engaging performance, thoughtful design elements, and the overall quality that Thunder Jet is known for, making it a favored choice among boating and fishing enthusiasts.
The Biggest Pros and Cons
Pros
Durability: Built with premium aluminum construction, the Thunder Jet 21 Chinook OS is designed to withstand harsh marine environments, ensuring longevity and resilience.
Spacious Layout: The boat features a spacious interior, making it ideal for fishing trips with family or friends. Its effective design maximizes space for comfort and storage.
Performance: Equipped with powerful outboard engines, the 2025 model offers impressive speed and handling, making it suitable for various water conditions and activities.
Versatile Use: This boat is suitable for multiple purposes, including fishing, leisure cruising, and water sports, providing flexibility for different boating experiences.
Customizable Options: The Thunder Jet 21 Chinook OS offers various customization options, allowing buyers to tailor their vessel to specific needs and preferences.
Easy Maintenance: The design of the boat facilitates easy access to critical components, resulting in straightforward maintenance and upkeep.
Advanced Safety Features: Built with safety in mind, this boat includes features such as non-slip decks and ample storage for safety equipment.
Cons
Price Point: As a premium boat, the cost of the Thunder Jet 21 Chinook OS can be higher than entry-level models, which may be a consideration for budget-conscious buyers.
Weight: While its durability is an advantage, the weight of the boat can affect fuel efficiency and towing requirements, necessitating a suitable vehicle for transport.
Steering Response: Some users may find that the steering response feels heavy or less agile compared to lighter fiberglass boats, particularly at lower speeds.
Limited Color Options: Depending on the specific model configuration, color choices may be more limited when compared to other brands or models.
Not Ideal for Shallow Waters: With a deeper draft, the Thunder Jet 21 Chinook OS may not be the best option for navigating extremely shallow waters, which could limit its use in certain environments.
Made For
The 2025 Thunder Jet 21 Chinook OS is designed for avid anglers, adventure seekers, and those who appreciate high-performance boating. With a focus on versatility and durability, this boat caters to both recreational and serious fishing enthusiasts. Whether you're navigating calm lakes, running rivers, or venturing into coastal waters, the Chinook OS delivers an exceptional experience with its robust build and thoughtful features. Ideal for families looking for a day of fun on the water, this boat offers ample space, comfort, and storage. The ergonomic layout ensures that everyone can enjoy both stability and safety, making it perfect for outings with friends or loved ones. Serious anglers will appreciate the dedicated fishing features, such as ample rod storage, a spacious fishing deck, and customizable options that enhance the fishing experience. The powerful engine options and easy-to-navigate design ensure you can easily reach your favorite fishing spots or explore new waters with confidence. In summary, the 2025 Thunder Jet 21 Chinook OS is the ultimate choice for those who seek adventure, enjoy fishing, and demand quality and performance from their watercraft.
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Meet the Broker
Address
Boat Location
Contact Maxxum Marine about 2025 Thunder Jet 21 Chinook OS
1700 HWY 99N, Eugene, OR, 97402
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