ID # 21533736

Grady White Marlin 300

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Marlin 300

The first model built on the exclusive SeaV²® hull, the Marlin 300 offers amazing performance and true offshore saltwater fishing boat capability. Since that first design over three decades ago, the Marlin 300 has been refined through customer input and Grady’s acclaimed exceptional attention to detail. From the high windshield with ventilated tempered glass to the plush seating and luxurious cabin, this is a much-loved, legendary 30-foot walkaround fishing boat with abundant family-friendly details.

Sale Type
Grady White
Hull Draft
23" (0.58 m)
Maximum HP
Cockpit Depth
29" (0.74 m)
Beam Amidships
10'7" (3.23 m)
Bridge Clearance
9'9" (2.97 m)
Transom Deadrise
19.5 degrees (SeaV2® progression)
Weight W/o Engines
8221 lb. (3729 kg)
Fuel Capacity - Standard
282 gal. (1067 l)
Center Line Length W/o Engines
30'6" (9.30 m)
standard features

2 automatic bilge pumps (total 2600 GPH) (9842 LPH)
Basic flotation
Bow rail - 316 grade stainless steel
Captain Grady® - digital boat systems & operations guide for iPad & iPhone
Cockpit toe rails
Composite stringer system & transom - water impervious
Nonskid fiberglass liner
Nonskid recessed walkaround
Self-bailing cockpit w/cockpit drains (4)
Stainless steel through-hull fittings


Accessory outlet - 5V duplex USB port
Berth - aft double berth
Berth - forward vee berth
Carbon monoxide detector
Door - lockable w/screen & companionway hatch
Forward hatch - low profile acrylic hatch w/screen & shade
Galley - port galley w/sink, light & Corian® cutting board
Head - enclosed head area w/sink, shower, lamp & VacuFlush® marine head w/freshwater supply, 10-gallon (38 l) holding tank, overboard discharge & deck pump out
Lighting - dome (2)
Lighting - reading (3)
Microwave oven
Refrigerator - stainless steel
Rod storage - aft berth horizontal (4)
Rod storage - forward horizontal (6)
Stereo system w/AM/FM tuner, MP3 auxiliary audio connections/amplifier, Bluetooth®, remote unit & fold down storage; speakers w/LED lights - cabin (2), cockpit (2), helm (2)
Storage - galley cabinets & counter
Storage - under berth compartments
Storage nets
Stove - electric glass top
Table - cherry
Teak & holly sole
Water heater - 6-gallon (22.7 l), 120V
Water tank - 32-gallon (121.1 l) freshwater
Windows - tinted frameless acrylic w/shade

Cockpit & Deck
100% hand laid SeaV² hull & deck
Accessory outlet - 12V
Accessory outlet - 5V duplex USB port
Anchor windlass w/remote switches at helm & windlass
Batteries (4) w/battery select switches (one per engine) & charger system (1)
Bow pulpit w/roller
Cockpit bolsters
Cockpit freshwater shower (recessed)
Cockpit lights - blue LED
Companion grab rail
Deck hardware - 316 grade stainless steel through-bolted
Dockside power w/galvanic isolator
Drink holders - stainless steel (9)
Engine flush system w/hose attachment aft (one per engine)
Factory engine pre-rigging
Fighting chair reinforcement
Fish box - 290-qt. (274.4 l) aft insulated fish box w/light & ob drain
Flush mount electronics area
Footrests - helm & companion (fold down)
Freshwater level indicator
Fuel capacity - 282 gallons (141-gallon tank, 141-gallon tank) (1067 l)
Hardtop w/painted aluminum frame, radio box, storage nets, spreader lights, side mounted rod holders (4), outrigger plates & drop, front & side curtains (black or ivory)
Hydraulic trim tabs w/indicator & retractor
Integrated outboard mounting system w/swim platform & ladder
International lighting
Livewell - 32-gallon (121.1 l) port insulated raw water livewell w/light, full column distribution inlet & ob drain (1100 GPH pump) (4164 LPH)
Rigging station - freshwater sink, insulated bait box w/ob drain & lockable drawers
Rod holders (4)
Rod storage racks - horizontal (6)
Rubrail - high density PVC w/stainless steel insert

Seating - Deluxe II vertically & horizontally adjustable helm & companion chairs
Seating - foldaway aft bench seat w/cushion
Seating - foredeck cushions
Seating - port livewell cushion
Seating - starboard rigging station cushion
Steering - Helm Master EX® Digital Electric Steering
Steering wheel - 316 grade stainless steel w/knob
Stern eyes - 316 grade stainless steel
Storage - aft deck lift out box
Storage - forward anchor locker w/rode storage
Storage - lockable storage under helm & companion seats
Storage - under step compartment Transducer mounting flats
Transom door - fiberglass
Washdown - freshwater
Washdown - pressurized raw water w/hose
Water tank - 32-gallon (121.1 l)
Windshield - ventilated tempered glass
Windshield wipers w/starboard washer

optional features

Air conditioning - 8000 BTU in cabin
Bow thruster
CE certification package (European Conformity)
Cockpit freshwater shower w/hot & cold mixer
Engine paint - Yamaha factory-painted engine(s), pearlescent white
Generator - 5kW diesel, 12-gallon (45.4 l) fuel capacity
Hardtop color - underside of fiberglass hardtop (requires matching gelcoat hull color option)
Hull color - Celestial Blue, Coastal Fog Blue, Ocean Mist Blue, or Sea Glass gelcoat
International AC electrical conversion - 220V (50Hz)
Lighting - underwater blue LED (3)
Outrigger kit - 18-ft. (5.5 m) crank hardtop mounted stainless steel outriggers w/carbon fiber poles
Painted hardtop top mounted rod holders (6)
Rod storage - folding cabin rack (4)
Seating - companion bench seat (replaces Deluxe II companion chair)
Seating - Command Elite contoured helm chair (1) horizontally & vertically adjustable w/deluxe cushioning & flip-up bolster
Seating - Command Elite contoured helm chair & companion chair (2) horizontally & vertically adjustable w/deluxe cushioning & flip-up bolster
Steering - Helm Master EX® w/Full Maneuverability
TV - 19" LED flat screen w/AV input panel


Marlin 300 Performance Data

300 Yamaha Four-Stroke

Top Speed: 49.5 MPH @ 5800 RPM

Optimum Cruise: 29.7 MPH @ 3800 RPM

GPH at Optimum Cruise: 21.5

MPG at Optimum Cruise: 1.38

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