• Slide: The Image of 2003 Grady-White Marlin 300 boat anchored near sandy shore under clear blue sky. - 1The Image of 2003 Grady-White Marlin 300 boat anchored near sandy shore under clear blue sky. - 1
  • Slide: The Image of Boats anchored at sunset, featuring a 2003 Grady-White Marlin 300. - 2The Image of Boats anchored at sunset, featuring a 2003 Grady-White Marlin 300. - 2
  • Slide: The Image of 2003 Grady-White Marlin 300 boat interior with steering wheel and navigation equipment. - 3The Image of 2003 Grady-White Marlin 300 boat interior with steering wheel and navigation equipment. - 3
  • Slide: The Image of 2003 Grady-White Marlin 300 boat interior with helm, seating, and clear sky background. - 4The Image of 2003 Grady-White Marlin 300 boat interior with helm, seating, and clear sky background. - 4
  • Slide: The Image of 2003 Grady-White Marlin 300 boat deck with seating and twin engines. - 5The Image of 2003 Grady-White Marlin 300 boat deck with seating and twin engines. - 5
  • Slide: The Image of Helm of 2003 Grady-White Marlin 300 boat with steering wheel and controls. - 6The Image of Helm of 2003 Grady-White Marlin 300 boat with steering wheel and controls. - 6
  • Slide: The Image of 2003 Grady-White Marlin 300 cabin interior with sink and seating area. - 7The Image of 2003 Grady-White Marlin 300 cabin interior with sink and seating area. - 7
  • Slide: The Image of Interior of 2003 Grady-White Marlin 300 boat with fishing rods and control panel. - 8The Image of Interior of 2003 Grady-White Marlin 300 boat with fishing rods and control panel. - 8
  • Slide: The Image of Interior of a 2003 Grady-White Marlin 300 boat with fishing gear and kitchenette. - 9The Image of Interior of a 2003 Grady-White Marlin 300 boat with fishing gear and kitchenette. - 9
  • Slide: The Image of Interior of 2003 Grady-White Marlin 300 boat with fishing rods and seating area. - 10The Image of Interior of 2003 Grady-White Marlin 300 boat with fishing rods and seating area. - 10
  • Slide: The Image of 2003 Grady-White Marlin 300 boat on trailer in parking lot, side view. - 11The Image of 2003 Grady-White Marlin 300 boat on trailer in parking lot, side view. - 11
  • Slide: The Image of 2003 Grady-White Marlin 300 boat on trailer in parking lot, clear sky background. - 12The Image of 2003 Grady-White Marlin 300 boat on trailer in parking lot, clear sky background. - 12
  • Slide: The Image of 2003 Grady-White Marlin 300 boat with dual outboard engines in a parking lot. - 13The Image of 2003 Grady-White Marlin 300 boat with dual outboard engines in a parking lot. - 13
  • Slide: The Image of Interior cabin of a 2003 Grady-White Marlin 300 boat with fishing gear and storage. - 14The Image of Interior cabin of a 2003 Grady-White Marlin 300 boat with fishing gear and storage. - 14
  • Slide: The Image of Dog on 2003 Grady-White Marlin 300 boat, enjoying a scenic water view. - 15The Image of Dog on 2003 Grady-White Marlin 300 boat, enjoying a scenic water view. - 15
  • Slide: The Image of 2003 Grady-White Marlin 300 boat at sunset, docked with a dog onboard. - 16The Image of 2003 Grady-White Marlin 300 boat at sunset, docked with a dog onboard. - 16
  • Slide: The Image of 2003 Grady-White Marlin 300 boat with Garmin radar, clear sky background. - 17The Image of 2003 Grady-White Marlin 300 boat with Garmin radar, clear sky background. - 17
  • Slide: The Image of Close-up of a 2003 Grady-White Marlin 300 boat's chrome fittings and branding. - 18The Image of Close-up of a 2003 Grady-White Marlin 300 boat's chrome fittings and branding. - 18
  • Slide: The Image of 2003 Grady-White Marlin 300 boat with rod holders against a clear blue sky. - 19The Image of 2003 Grady-White Marlin 300 boat with rod holders against a clear blue sky. - 19
  • Slide: The Image of 2003 Grady-White Marlin 300 boat on trailer, parked beside a house. - 20The Image of 2003 Grady-White Marlin 300 boat on trailer, parked beside a house. - 20
  • Slide: The Image of 2003 Grady-White Marlin 300 boat on trailer, parked near house, under blue sky. - 21The Image of 2003 Grady-White Marlin 300 boat on trailer, parked near house, under blue sky. - 21
  • Slide: The Image of 2003 Grady-White Marlin 300 boat on trailer, parked in residential driveway. - 22The Image of 2003 Grady-White Marlin 300 boat on trailer, parked in residential driveway. - 22
  • Slide: The Image of 2003 Grady-White Marlin 300 boat with dual Yamaha 300 engines, parked outdoors. - 23The Image of 2003 Grady-White Marlin 300 boat with dual Yamaha 300 engines, parked outdoors. - 23
  • Slide: The Image of 2003 Grady-White Marlin 300 boat with Yamaha engine, Chesapeake, VA. - 24The Image of 2003 Grady-White Marlin 300 boat with Yamaha engine, Chesapeake, VA. - 24
  • Slide: The Image of 2003 Grady-White Marlin 300 boat with twin Yamaha engines on a trailer. - 25The Image of 2003 Grady-White Marlin 300 boat with twin Yamaha engines on a trailer. - 25
  • Slide: The Image of Coiled yellow extension cord on a Grady-White Marlin 300, 2003 model. - 26The Image of Coiled yellow extension cord on a Grady-White Marlin 300, 2003 model. - 26
  • Slide: The Image of Electrical panel on a 2003 Grady-White Marlin 300 boat, showing AC and DC switches. - 27The Image of Electrical panel on a 2003 Grady-White Marlin 300 boat, showing AC and DC switches. - 27
  • Slide: The Image of 2003 Grady-White Marlin 300 boat stereo system and trim level monitor. - 28The Image of 2003 Grady-White Marlin 300 boat stereo system and trim level monitor. - 28
  • Slide: The Image of 2003 Grady-White Marlin 300 boat bathroom interior with toilet and sink. - 29The Image of 2003 Grady-White Marlin 300 boat bathroom interior with toilet and sink. - 29
  • Slide: The Image of 2003 Grady-White Marlin 300 boat interior with kitchenette, microwave, sink, and compact design. - 30The Image of 2003 Grady-White Marlin 300 boat interior with kitchenette, microwave, sink, and compact design. - 30
  • Slide: The Image of Interior cabin of 2003 Grady-White Marlin 300 boat with cushioned seating. - 31The Image of Interior cabin of 2003 Grady-White Marlin 300 boat with cushioned seating. - 31
  • Slide: The Image of Storage compartment on a 2003 Grady-White Marlin 300 boat with utility items inside. - 32The Image of Storage compartment on a 2003 Grady-White Marlin 300 boat with utility items inside. - 32
  • Slide: The Image of Yamaha control panel on 2003 Grady-White Marlin 300 boat dashboard. - 33The Image of Yamaha control panel on 2003 Grady-White Marlin 300 boat dashboard. - 33
  • Slide: The Image of Dashboard of a 2003 Grady-White Marlin 300 boat with navigation screens. - 34The Image of Dashboard of a 2003 Grady-White Marlin 300 boat with navigation screens. - 34
  • Slide: The Image of Dashboard of a 2003 Grady-White Marlin 300 boat with navigation screens. - 35The Image of Dashboard of a 2003 Grady-White Marlin 300 boat with navigation screens. - 35
  • Slide: The Image of Control panel of a 2003 Grady-White Marlin 300 boat with multiple switches. - 36The Image of Control panel of a 2003 Grady-White Marlin 300 boat with multiple switches. - 36
  • Slide: The Image of Yamaha control panel on 2003 Grady-White Marlin 300 boat dashboard. - 37The Image of Yamaha control panel on 2003 Grady-White Marlin 300 boat dashboard. - 37
  • Slide: The Image of Windshield washer control on 2003 Grady-White Marlin 300 boat dashboard. - 38The Image of Windshield washer control on 2003 Grady-White Marlin 300 boat dashboard. - 38
  • Slide: The Image of Control panel of a 2003 Grady-White Marlin 300 boat with anchor windlass switch. - 39The Image of Control panel of a 2003 Grady-White Marlin 300 boat with anchor windlass switch. - 39
  • Slide: The Image of 2003 Grady-White Marlin 300 boat interior showing a valve and drainage system. - 40The Image of 2003 Grady-White Marlin 300 boat interior showing a valve and drainage system. - 40
  • Slide: The Image of Open storage compartment on 2003 Grady-White Marlin 300 boat with net inside. - 41The Image of Open storage compartment on 2003 Grady-White Marlin 300 boat with net inside. - 41
  • Slide: The Image of Batteries in a 2003 Grady-White Marlin 300 boat compartment. - 42The Image of Batteries in a 2003 Grady-White Marlin 300 boat compartment. - 42
  • Slide: The Image of Coiled ropes in storage compartment of 2003 Grady-White Marlin 300 boat. - 43The Image of Coiled ropes in storage compartment of 2003 Grady-White Marlin 300 boat. - 43
  • Slide: The Image of 2003 Grady-White Marlin 300 boat storage compartments with secure latches. - 44The Image of 2003 Grady-White Marlin 300 boat storage compartments with secure latches. - 44
  • Slide: The Image of 2003 Grady-White Marlin 300 boat deck, spacious and clean, ready for fishing or leisure. - 45The Image of 2003 Grady-White Marlin 300 boat deck, spacious and clean, ready for fishing or leisure. - 45
  • Slide: The Image of Interior view of a 2003 Grady-White Marlin 300 boat cockpit with seating and controls. - 46The Image of Interior view of a 2003 Grady-White Marlin 300 boat cockpit with seating and controls. - 46
  • Slide: The Image of 2003 Grady-White Marlin 300 boat with Garmin equipment, viewed from the bow. - 47The Image of 2003 Grady-White Marlin 300 boat with Garmin equipment, viewed from the bow. - 47
  • Slide: The Image of 2003 Grady-White Marlin 300 boat with Garmin equipment, docked in a grassy yard. - 48The Image of 2003 Grady-White Marlin 300 boat with Garmin equipment, docked in a grassy yard. - 48
  • Slide: The Image of Spotlight on 2003 Grady-White Marlin 300 boat under clear blue sky. - 49The Image of Spotlight on 2003 Grady-White Marlin 300 boat under clear blue sky. - 49
  • Slide: The Image of 2003 Grady-White Marlin 300 boat with Garmin radar, clear sky background. - 50The Image of 2003 Grady-White Marlin 300 boat with Garmin radar, clear sky background. - 50
  • Slide: The Image of 2003 Grady-White Marlin 300 boat with rod holders against a clear blue sky. - 51The Image of 2003 Grady-White Marlin 300 boat with rod holders against a clear blue sky. - 51
  • Slide: The Image of 2003 Grady-White Marlin 300 boat on trailer, parked beside a house. - 52The Image of 2003 Grady-White Marlin 300 boat on trailer, parked beside a house. - 52
  • Slide: The Image of 2003 Grady-White Marlin 300 boat on trailer, parked outdoors near house. - 53The Image of 2003 Grady-White Marlin 300 boat on trailer, parked outdoors near house. - 53
  • Slide: The Image of 2003 Grady-White Marlin 300 boat on trailer in residential driveway. - 54The Image of 2003 Grady-White Marlin 300 boat on trailer in residential driveway. - 54
  • Slide: The Image of 2003 Grady-White Marlin 300 boat with dual Yamaha 300 engines, parked outdoors. - 55The Image of 2003 Grady-White Marlin 300 boat with dual Yamaha 300 engines, parked outdoors. - 55
  • Slide: The Image of 2003 Grady-White Marlin 300 boat with twin Yamaha engines on a trailer. - 56The Image of 2003 Grady-White Marlin 300 boat with twin Yamaha engines on a trailer. - 56
  • Slide: The Image of Coiled yellow extension cord on a Grady-White Marlin 300, 2003 model. - 57The Image of Coiled yellow extension cord on a Grady-White Marlin 300, 2003 model. - 57
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2003 Grady-White Marlin 300

$110,500

Used

Boat in Chesapeake, VA 23322 US

builtBuilt in 2003
Year the boat was built
model

Marlin 300

Boat model
engine

2 Engines (2x Yamaha)

Engine type and count
length

30 feet

Overall boat length
fuel

Gas

Fuel type
material

Fiberglass/Reinforced

Hull material

Introducing the 2003 Grady-White Marlin 300, a remarkable saltwater fishing vessel designed for both performance and comfort. This 30-foot fiberglass boat is equipped with twin Yamaha 300 hp outboard engines, ensuring powerful and reliable navigation. With only 500 hours on each engine, it promises many more adventures on the water. The Marlin 300 features a sleek design that enhances its seaworthiness, making it ideal for fishing enthusiasts. The stainless steel 3-blade propellers contribute to its efficient performance, allowing for smooth cruising and maneuverability. This boat is not just about power; it also offers essential equipment to enhance your experience. Whether you're heading out for a day of fishing or enjoying a leisurely cruise, the Grady-White Marlin 300 combines durability and style, making it a fantastic choice for any boating enthusiast. Experience the thrill of the open water with this exceptional vessel. Call Today for a Showing, Troy 804-878-9097

Nominal Length
30ft
Length Overall
30.5ft
Beam
10.58ft
Max Bridge Clearance
10ft
Drive Up Draft
1.5ft
Dry Weight
10000lb
Cruising Speed
20kn
Heads
1
Seating Capacity
10
Fuel Tanks
150gal
Hull Material
fiberglass
Hull Shape
deep-vee
Engine 1
Engine Make
Yamaha
Engine Model
F300XCA
Total Power
300hp
Engine Hours
500
Engine Type
outboard
Fuel Type
gasoline
Engine Year
2015
Propeller Type
3-blade
Propeller Material
stainless-steel
Engine 2
Engine Make
Yamaha
Engine Model
F300XCA
Total Power
300hp
Engine Hours
500
Engine Type
outboard
Fuel Type
gasoline
Engine Year
2015
Propeller Type
3-blade
Propeller Material
stainless-steel
Electric Bilge Pump
✓
Microwave Oven
✓
Air Conditioning
✓
Refrigerator
✓
Depthsounder
✓
Radar
✓
Log Speedometer
✓
Autopilot
✓
Radio
✓
Gps
✓
Vhf
✓
Interior

Interior

Isotherm Refrigerator

Samsung Microwave Oven

Stove

Water heater

Air Conditioning

Exterior Equipment

Newer Canvas Enclosure

Working Windlass

2019 Venture Trailer

Engines

Twin 2015 Yamaha 300 HP Four Stroke Engines, 500 hours

Electronics

Original Furuno NavNet VX2 Chartplotter, Depth and Radar Combo

Newer Garmin 942xs Chartplotter with high end B75 Transducer

Garmin Autopilot

Two VHF Radios with new antennas-ICOM IC-M502 and Uniden UM525

ACR Remote Spotlight

Kenwood Stereo with remote

Disclaimer

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

DateEventPrice
3/28/26Initial price$110,500

2003 Grady-White Marlin 300 Video Tours

Overview from around the web 2003 Grady-White Marlin 300

Customers praise the 2003 Grady-White Marlin 300 for its exceptional build quality and seaworthiness

Many highlight its comfortable and spacious layout, making it ideal for both fishing and family outings. The boat's smooth handling and reliable performance in various sea conditions receive frequent commendations. Owners also appreciate the ample storage and well-designed fishing features, which enhance the overall boating experience. Overall, the 2003 Grady-White Marlin 300 is valued for its durability, versatility, and classic styling.

The Biggest Pros and Cons

The 2003 Grady-White Marlin 300 is a popular offshore sportfishing boat known for its solid construction and versatile performance. Here are some pros and cons to consider:

Pros

Durable Build: Grady-White is renowned for its high-quality fiberglass construction, providing excellent durability and seaworthiness.

Comfortable Layout: The Marlin 300 offers a spacious cockpit and well-designed cabin, making it comfortable for both fishing and cruising.

Good Performance: Equipped with twin outboard engines, this model delivers reliable power and smooth handling in various sea conditions.

Fishing Features: It includes ample rod holders, live wells, and fish boxes, catering well to serious anglers.

Safety: The boat’s design emphasizes stability and safety, with features like a deep-V hull that handles rough waters confidently.

Cons

Fuel Efficiency: With twin outboards and a heavier build, fuel consumption can be higher compared to smaller or lighter boats.

Cabin Space: While comfortable, the cabin is relatively compact and may feel tight for extended overnight trips or larger groups.

Age Consideration: Being a 2003 model, some components may require updating or maintenance depending on previous care and usage.

Limited Speed: It's designed more for stability and comfort rather than high-speed performance, which might not suit those seeking faster boats.

Made For

The 2003 Grady-White Marlin 300 is designed for anglers and boating enthusiasts who seek a versatile, reliable, and high-performance offshore fishing boat. Ideal for serious fishermen who want a vessel capable of handling deep-sea conditions, it also appeals to families and recreational boaters looking for comfort, stability, and ample space for day trips or extended outings on the water. Its combination of rugged construction, advanced fishing features, and comfortable amenities makes it well-suited for both experienced captains and those who appreciate quality craftsmanship in a dependable sportfishing boat.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2003 Grady-White Marlin 300. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Saltwater Fishing cost in today's market, or how much does a Grady-White cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$1,254.14/mo
$
$
Loan amount$ 110,500
OR
%

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2003 Grady-White Marlin 300. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Saltwater Fishing cost in today's market, or how much does a Grady-White cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$1,254.14/mo
$
$
Loan amount$ 110,500
OR
%

Contact Southern Bay Yacht Sales

102 Harbor Crescent, Seaford, VA, 23696

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Address

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Seaford, VA 23696

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Contact Southern Bay Yacht Sales about 2003 Grady-White Marlin 300

102 Harbor Crescent, Seaford, VA, 23696

By checking this box, I consent to receive recurring marketing text messages, phone calls, and emails from Southern Bay Yacht Sales at the number and email provided, including messages sent using an autodialer or prerecorded voice. Message frequency varies. Message and data rates may apply. Reply STOP to opt out or HELP for assistance. Consent is not a condition of purchase. We'll also send helpful email updates about your boat search. You can unsubscribe whenever you like. See Terms of Use and Privacy Policy.

Contact Southern Bay Yacht Sales

102 Harbor Crescent, Seaford, VA, 23696

By checking this box, I consent to receive recurring marketing text messages, phone calls, and emails from Southern Bay Yacht Sales at the number and email provided, including messages sent using an autodialer or prerecorded voice. Message frequency varies. Message and data rates may apply. Reply STOP to opt out or HELP for assistance. Consent is not a condition of purchase. We'll also send helpful email updates about your boat search. You can unsubscribe whenever you like. See Terms of Use and Privacy Policy.

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