2003 Grady-White Marlin 300 Sold Boat in Northport, NY 11768 US
Marlin 300
2 Engines (2x Yamaha)
30 feet
Gas
Fiberglass/Reinforced
Boats For Sale in New York, United States Similar to the 2003 Grady-White Marlin 300
Compare with similar boats and find the perfect one for you.
2003 Grady-White Marlin 300 | ||||||
|---|---|---|---|---|---|---|
| Price | $74,900 | $75,000 | $79,000 | $79,999 | $84,900 | $64,900 |
| Location | Northport | Lansing | Southold | Moriches | Moriches | Freeport |
| Nominal Length | 30' | 24' | 35' | 25' | 25' | 34' |
| Draft | 2' | - | - | - | - | - |
| Engine Make | Yamaha | Suzuki | Yanmar | Yamaha | Yamaha | MerCruiser |
| Total Engine Power | 250 hp | 250 hp | 440 hp | 300 hp | 300 hp | 370 hp |
| Days on Market | 421 | 281 | 179 | 50 | 50 | 101 |
| Get in touch |
Other Grady-White Marlin 300 boats for sale in New York, United States
Other Grady-White boats for sale in New York, United States
Clean & Well Maintained - 2012 Yamaha F-250s - Bow Thruster
Grady-White initiated its SeaV2 - a constantly variable deadrise hull - sporting triple chines that carry to different lengths down the bottom. These provide lift and knock down spray. Altogether, the design makes for a smoother, quieter ride.
Belowdecks, the Marlin boasts a beautiful cabin with removable table, V-berth and midship double berth under the bridge deck. A galley and a stand-up head with shower round out the living quarters. All in all, Grady has designed a simple yet elegant space.
Powered by twin 2012 Yamaha F-250 outboard engines, each delivering 250 horsepower, this boat is equipped for thrilling cruising and fishing adventures with only 450 hours of use. With its exceptional build quality and performance capabilities, the Grady-White Marlin 300 is perfect for discriminating boaters seeking reliability and efficiency. Embrace the thrill of owning a Grady White with this impressive boat.
Call to make an appointment to see your next boat.
Accommodations• Cabin can accommodate 4 adults overnight
• AM/FM radio/CD player w/remote
• AC/Heat
• Corian dinette table
• Vacu-flush marine head
• ShowerGalley• Counter top inset Corian cutting board
• Electric glass top stove
• Sink
• Microwave
• Refrigerator
• Hot water heater
.
Electrical• Four terminal battery charger
• Four batteries
• Battery select switch
• Fume Detector
• 110v AC system
Reverse Cycle Air conditioning and heat
Remote anchor windlass
Bow Thruster
Trim Tabs
Full Enclosure
Rigging Station
Fish Box
Transom Door
Livewell
Swim Platform w/ ladder
Raymarine Chartplotter/GPS
Raymarine Radar
Raymarine Sonar
VHF Radio
Compass
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 |
|---|---|---|
| 7/23/25 | Initial price | $74,900 |
2003 Grady-White Marlin 300 Video Tours
Grady-White Marlin 300: BoatTEST Review
Overview
The Grady White Marlin 300 is a classic offshore walkaround boat that blends the features of an express fishing boat with the fishing amenities typically found on center consoles. Unlike many center consoles, it offers overnight accommodations, making it a versatile and family-friendly vessel. Measuring 30 feet 6 inches in length overall with a beam of 10 feet 7 inches, the Marlin 300 provides a spacious and stable platform for offshore fishing and extended trips.
Exterior Design and Cockpit
The Marlin 300 features a hull draft of 23 inches and a closed foredeck with a protected bridge and high windshield, which effectively shed green water in rough seas, ensuring a dry and safe ride offshore. The cockpit is designed with fishing in mind, offering 8 feet 10 inches of space from bolster to bolster and 6 feet 6 inches from the transom to the bait prep station, allowing ample room for multiple anglers to move and fish comfortably. The cockpit is 28 inches deep, with large bolsters and sturdy tow rails enhancing safety. Storage is well thought out, including rod storage under the gunnels and multiple rod holders on the cap rails and hardtop. The transom includes a door leading to a stern platform with a four-step ladder and grab rail for easy water access. Additional features include a freshwater shower wand, shore power connections, engine freshwater flush attachments, washdown hoses, battery switches, and circuit breakers housed in a dedicated compartment. The transom deck incorporates a cutting board over a storage compartment with pull-out tubs and battery storage below. A transom bench seat provides comfortable seating, and hatches grant access to the optional Fisher Panda 5 kW generator, pumps, seacock levers, water tanks, and a large insulated fish box.
Helm and Bridge Features
The helm deck is equipped with optional command chairs that are adjustable both vertically and horizontally, featuring ventilated backrests, swivel seats, flip-up bolsters and armrests, and fold-down footrests. Storage is integrated into the helm seats with locking drawers. The dash offers ample space for electronics and includes a Yamaha engine monitoring screen, compass, accessory switches, and a stainless steel tilt steering wheel. Controls for the twin Yamaha 300 horsepower V6 4.2-liter four-stroke outboards, trim tabs, stereo remote, and optional bow thruster are ergonomically positioned for ease of use. The fiberglass hardtop with a painted aluminum frame includes lockable storage boxes, storage nets, spreader lights, and opening side vents. Strata glass front and side curtains complete the enclosure, making the boat suitable for three-season use. Walk-around side decks with nine-inch bulwarks and tall rails provide safe access to the foredeck, which features a recessed design, a windlass with foot controls, a large hatch for the rode locker, and cushioned seating on the trunk cabin.
Interior Living Spaces
Below deck, the Marlin 300 offers comfortable accommodations suitable for overnight stays. The cabin includes a small galley to port equipped with a sink providing hot and cold running water, an electric stovetop set into a Corian countertop, a microwave, and a refrigerator. The bow features a dinette with a cherry wood table that converts into a V-berth. To starboard, there is an enclosed wet head with standing headroom, and a crawl-in mid-cabin contains a double berth, an opening port light, and rod holders. The interior is finished with a teak and holly sole and includes a six-gallon water heater and a 32-gallon fresh water tank, all standard equipment enhancing comfort and convenience.
Power and Performance
The test boat weighed an estimated 10,615 pounds with three people aboard, 39% fuel, and test power installed. Powered by twin 300 horsepower Yamaha V6 4.2-liter four-stroke outboards, the Marlin 300 achieved a top speed of 50 miles per hour at 5,900 RPM. The best cruise speed was 27.6 miles per hour at 3,500 RPM, delivering fuel efficiency of 1.5 miles per gallon and a range of approximately 390 statute miles with a 10% fuel reserve from its 282-gallon capacity. Acceleration was brisk, reaching planing speed in 3.3 seconds, 20 miles per hour in 3.9 seconds, and 30 miles per hour in 6.9 seconds. The hull’s 19.5-degree dead rise at the transom provided smooth handling through one-foot chop and 10-mile-per-hour gusting winds. Maneuverability was responsive and predictable, aided by the optional bow thruster and twin outboards, which facilitated easy docking and slip entry.
Conclusion
The Grady White Marlin 300 has been a mainstay in the brand’s lineup since 1989 for good reason. It offers a dry, secure, and comfortable platform suitable for families and anglers alike, combining offshore fishing capabilities with overnight accommodations. Its spacious cockpit, well-thought-out fishing amenities, protective design, and reliable performance make it a versatile vessel that meets the needs of a wide range of boaters. Overall, the Marlin 300 stands out as a well-rounded offshore walkaround that balances fishing functionality with cruising comfort.
Overview from around the web 2003 Grady-White Marlin 300
The 2003 Grady-White Marlin 300 continues to earn positive feedback from boat enthusiasts and owners alike
Many customers appreciate its robust construction and exceptional seaworthiness, making it a reliable choice for both coastal cruising and offshore fishing. Owners often highlight the spacious cockpit, which is perfect for cleaning fish or entertaining guests. The well-designed layout includes ample storage and comfortable seating options, ensuring that the entire crew can enjoy their time on the water. The boat's performance is frequently praised, with strong engines that provide excellent speed and fuel efficiency. It's also noted for its smooth ride in various sea conditions, a hallmark of Grady-White's reputation for quality craftsmanship. Additionally, customers commend the Marlin 300's thoughtful features, such as the cabin space, which includes amenities like a galley, a head, and sleeping quarters, making it suitable for weekend getaways. Owners generally feel that the Grady-White Marlin 300 balances luxury and practicality exceptionally well, making it a popular choice among fishing and boating aficionados. Overall, the consensus is that the 2003 Marlin 300 embodies reliability and versatility, earning its place as a cherished vessel in many boaters' fleets.
The Biggest Pros and Cons
The 2003 Grady-White Marlin 300 is a well-regarded model known for its versatility and robust build. Here are some pros and cons to consider:
Pros
Solid Construction: Grady-White boats are known for their durable construction and high-quality materials. The Marlin 300 benefits from this reputation, offering a strong and reliable platform for fishing and cruising.
Spacious Layout: The Marlin 300 features a generous cockpit area, providing ample space for multiple anglers or family members. It's designed for both fishing activities and comfort during leisure outings.
Versatility: This model is equipped for both deep-sea fishing and cruising. It comes with a range of amenities, including a full cabin, head, and galley, making it suitable for extended trips.
Performance: With powerful twin outboard engines, the Marlin 300 delivers impressive performance on the water. It offers good speed and handling, even in rough conditions.
Storage Options: Numerous storage compartments enhance organization, accommodating fishing gear and personal items, making it convenient for various outings.
Fishability: The Marlin 300 comes with features such as rod holders, live wells, and fish boxes, catering specifically to anglers and enhancing the fishing experience.
Cons
Cost of Maintenance: While the initial purchase may be reasonable, the maintenance and operational costs, especially for the twin outboards, can add up over time.
Fuel Efficiency: The performance of twin engines can come at a cost. The Grady-White Marlin 300 may not be the most fuel-efficient option compared to smaller, single-engine boats.
Age-Related Wear: Being a 2003 model, potential buyers should consider the age of the boat. Depending on previous use and maintenance, there may be wear and tear that needs attention.
Weight: The robust construction makes the Marlin 300 heavier than some other boats in its class, which might impact towing and launching for some users.
Limited Bow Space: While the cockpit is spacious, the bow area may feel a bit limited for those who prioritize lounging or sunbathing on deck.
Made For
The 2003 Grady-White Marlin 300 is designed for serious anglers and boating enthusiasts who seek a versatile, dependable vessel for both fishing and recreational activities. Ideal for families and groups who appreciate a roomy, well-equipped boat, this model offers ample space for socializing as well as storage for fishing gear. With its robust construction and seaworthy design, the Marlin 300 appeals to those who want to explore coastal waters, tackle offshore adventures, or simply enjoy leisurely cruises. Whether you're an experienced fisherman or a weekend boater, the Grady-White Marlin 300 delivers performance and comfort, making it an exceptional choice for those who value quality and functionality in their maritime pursuits.
Finance your dream boat!
Finance your dream boat!
Be the first to know when similar boats hit the market
Get notified when new boats become available
Meet the Broker

Address
Want to update the details or images for this boat? Claim this listing by getting in touch.
Boat Location
Contact Long Island Marine Group about 2003 Grady-White Marlin 300
81 Ft. Salonga Road W., Northport, NY, 11768












































