1999 Grady-White Marlin 300
$74,996
Boat in South Portland, ME 04106 US
Marlin 300
2 Engines (2x Yamaha)
30 feet
Gas
Fiberglass/Reinforced
- HULL COLOR: WHITE
- ENGINE HOURS: 238
- REPOWERED IN 2020
- UPDATED GARMIN CHARTPLOTTER
- UPDATED GARMIN RADAR
- VHF
Motor Year: 2020
Motor Manufacturer: YAMAHA
Motor Model: F 250 XB
Motor Two Manufacturer: YAMAHA
Motor Two Model: F 250 XB
Trailer Year: 2021
Trailer Manufacturer: VENTURE TRAILERS
Trailer Model: VATB-12625
Introducing the 1999 Grady-White Marlin 300, a remarkable walkaround boat that seamlessly blends performance and comfort. With an impressive overall length of 30 feet, this vessel boasts a robust fiberglass hull designed in a Deep Vee shape, ensuring stability and smooth navigation through various water conditions. Powered by twin Yamaha F250 XB outboard engines, each delivering 250 horsepower, this boat is equipped for exhilarating outings with a total of 500 horsepower. With only 238 hours of use, these engines promise reliability and efficiency for your adventures. The Marlin 300 is thoughtfully designed for versatility, making it perfect for fishing trips or leisurely cruises. Its spacious layout provides ample room for relaxation and enjoyment on the water. Experience the perfect combination of power and comfort with the Grady-White Marlin 300, an excellent choice for any boating enthusiast.
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 |
|---|---|---|
| 2/13/26 | Initial price | $74,996 |
Videos from Port Harbor Marine - South Portland, ME on this 1999 Grady-White Marlin 300
1999 Grady-White Marlin 300 Video Tours
Boattest.com 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 1999 Grady-White Marlin 300
Customers praise the 1999 Grady-White Marlin 300 for its exceptional build quality and reliable performance
Many highlight its spacious and comfortable cockpit, making it ideal for both fishing trips and family outings. The boat’s stable handling and smooth ride in various sea conditions receive frequent commendations. Anglers appreciate the well-designed fishing amenities, including ample rod storage and easy access to the water. Overall, owners value the Marlin 300 for its durability, versatility, and classic Grady-White craftsmanship.
The Biggest Pros and Cons
The 1999 Grady-White Marlin 300 is a well-regarded sportfishing boat known for its quality construction and versatile performance. Here are some pros and cons to consider:
Pros
Solid Build Quality: Grady-White is known for its durable and reliable construction, and the Marlin 300 is no exception, offering a rugged fiberglass hull that handles rough waters confidently.
Spacious Fishing Features: Equipped with ample rod holders, live wells, and a large cockpit area, it’s designed to meet the needs of serious anglers.
Comfortable Layout: The boat includes a comfortable cabin with sleeping accommodations, a head, and a small galley, making it suitable for overnight trips.
Good Performance: Powered typically by twin outboard engines, the Marlin 300 offers strong performance with good speed and fuel efficiency for its class.
Versatility: It’s a great all-around boat that works well for both sportfishing and family cruising.
Cons
Older Design: Being a 1999 model, the design and onboard technology may feel dated compared to more modern boats.
Maintenance: As with any older boat, upkeep and maintenance can be more demanding, especially on engines and electrical systems.
Limited Cabin Space: While the cabin is functional, it’s relatively compact, which might not be ideal for extended stays or larger groups.
Weight: The boat’s sturdy construction also makes it somewhat heavy, which can affect trailering and fuel consumption at lower speeds.
Made For
The 1999 Grady-White Marlin 300 is ideal for serious anglers and boating enthusiasts who value a reliable, versatile, and well-crafted center console boat. Designed for offshore fishing and day cruising, it suits those looking for a durable vessel with excellent seaworthiness, ample fishing amenities, and comfortable seating. Whether you're an experienced fisherman seeking a dependable platform or a family wanting a safe and enjoyable boat for coastal adventures, the Marlin 300 offers the performance and features to meet those needs.
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
Boats For Sale in Maine, United States Similar to the 1999 Grady-White Marlin 300
Compare with similar boats and find the perfect one for you.
1999 Grady-White Marlin 300 | |||||
|---|---|---|---|---|---|
| $74,996 | $73,999 | $79,900 | $79,900 | $48,000 | $104,995 |
| South Portland | Eliot | Yarmouth | Freeport | Mount Desert | South Portland |
| 30' | 33' | 25' | 27' | 31' | 27' |
| Yamaha | Evinrude | Yamaha | Yamaha | Yamaha | Yamaha |
| 250 hp | 250 hp | 300 hp | 150 hp | 250 hp | 150 hp |
| 96 | 244 | 69 | 296 | 257 | 41 |
Other Grady-White Marlin 300 boats for sale in Maine, United States
Other Grady-White boats for sale in Maine, United States
Meet the Broker

Address
Boat Location
Contact Port Harbor Marine - South Portland, ME about 1999 Grady-White Marlin 300
1 Spring Point Drive, South Portland, ME, 04106























