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Grady-White 300 Marlin | 30′ Walkaround Cabin

The 300 Marlin, 30' Walkaround, Grady White Boat is the ultimate walkaround cabin boat created to date. We love this boat because it combines the elegance of a small yacht and with the manageability of of boat. The 30' Marlin is perfect for a family get-a-way to the Florida Keys or just an evening sunset with family and friends. The great thing is that there are tons of options of how to spend your free time on the water.


BOAT SPECIFICATIONS

Grady-White 300 Marlin Main Specifications

Beam Amidships: 10'7" / 3.23 m
Bridge Clearance w/Hardtop: 9'9" / 2.97 m
Center Line Length: 30'6" / 9.30 m
Cockpit Area: 74 sq. ft. / 6.9 m2
Cockpit Depth: 29" / 0.74 m
Hull Draft: 23" / 0.58 m
Length Overall / w/pulpit: 32'7" / 9.93 m
Maximum HP: 700 / 522 kW
Outboard Shaft Length: 25" / 0.64 m
Standard Fuel Capacity: 282 gal. / 1067 l
Transom Width: 9'6" / 2.90 m
Weight w/o Engines: 8221 lb. / 3729 kg

Standard Features

Safety
2 automatic bilge pumps / total 2600 GPH / 9842 LPH
Basic flotation
Bow rail - 316 grade stainless steel
Cockpit toe rails
Companion grab rail
Nonskid fiberglass liner
Nonskid recessed walkaround
Self-bailing cockpit w/cockpit drains / 4
Stainless steel through-hull fittings
Cabin
Accessory outlet - 12V
Berth - aft double berth
Berth - forward vee berth
Forward hatch - low profile acrylic hatch w/screen & shade
Galley - port side galley w/sink, light & Corian® cutting board
Head - enclosed head area w/sink, shower, lamp & VacuFlush® marine head w/10-gallon / 37.9 l holding tank & pump out
Lighting - dome / 2
Lighting - reading / 3
Lockable door w/screen & companionway hatch
Microwave oven
Mirror
Refrigerator
Rod storage - aft berth
Rod storage racks / 6
Stereo system w/AM/FM tuner, VHF receiver, MP3 auxiliary audio connections/amplifier, Bluetooth®, remote control & fold down storage; speakers - cabin / 2, cockpit / 2 & helm / 2
Storage - galley cabinet & 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
Window - aft berth window w/screen
Windows - tinted frameless acrylic w/curtains / 2
Cockpit & Deck
100% hand laid hull & deck
Accessory outlet - 12V / 2
Anchor windlass w/remote switches at helm & windlass
Batteries / 4
Battery charger system
Battery select switches w/extra battery
Bow pulpit w/roller
Cleats
Cockpit bolsters
Cockpit freshwater shower / recessed
Cockpit lights - blue LED
Compass
Deck hardware - 316 grade stainless steel through-bolted
Dockside power w/galvanic isolator
Drink holders - stainless steel / 9
Factory engine pre-rigging
Fighting chair reinforcement
Fish box - 290-qt. / 274.4 l aft insulated fish box w/ob drain
Flush mount electronics kit
Footrests - helm & companion / adjustable
Freshwater level indicator
Fuel capacity - 282 gallons / 141-gallon tank, 141-gallon tank / 1067 l
Hardtop w/radio box, storage nets, spreader lights, side mounted rod holders / 4, outrigger plates & drop, front & side curtains / navy 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 behind helm chair w/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 and horizontally adjustable helm & companion chairs
Seating - fold away aft bench seat w/cushion
Seating - foredeck cushions
Seating - port livewell cushion
Seating - starboard tackle station cushion
Steering - hydraulic tilt
Steering wheel - 316 grade stainless steel
Stern eyes - heavy-duty 316 stainless steel
Storage - aft deck lift out box
Storage - forward anchor locker w/rode storage
Storage - lockable electronics box at helm / in lieu of flush mount
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
Windshield - ventilated tempered glass windshield
Windshield washer - freshwater / starboard
Windshield wipers

Optional Features

Air conditioning - 8000 BTU in cabin
Bow thruster
CE certification package
Cockpit shower w/hot water
Generator - 4kW diesel, 12-gallon / 45.4 l fuel capacity
Hardtop top mounted rod holders / 6
Hull color / Coastal Fog blue or sand gelcoat; harbor blue, sea glass or vista blue paint
International AC electrical conversion - 220V 50Hz
Lighting - underwater LED / 3
Outrigger kit - 15-ft. / 4.6 m radial hardtop mounted
Outrigger kit - 24-ft. / 7.3 m Lee Pro Series / lay out
Rod storage - folding cabin rack / 4
Seating - companion bench seat
Seating - Deluxe III helm chair & companion chair w/flip-up bolsters
Seating - Deluxe III helm chair w/flip-up bolster
Seating - starboard side mount cockpit bench seat
Sirius satellite radio system / in lieu of Bluetooth®; requires Sirius subscription
Steering - power assist / standard w/TF300 & TF350 pkgs
Storage - lockable electronics box

YAMAHA PERFORMANCE DATA

Engine: 250 Yamaha Four-Stroke Twin Engines

Engine Size: 4.2 L
Test Date: 9/22/10
Prop Size*: 15 3/4 x 15 SWSII SDS
Weight as Tested: 11,697 lb. including persons, fuel, water, gear, engines & accessories.
Bow Pulpit: No
Bottom Paint: No
Optimum Cruise: 29.4 MPH @ 4000 RPM
Top Recommended RPM: 4000 - 6000
Performance Tests at Optimum Conditions
RPMMPHGPHMPG
15007.83.91.99
20009.36.31.47
25009.78.51.14
300010.811.80.91
350023.5171.38
400029.422.51.31
450033.627.51.22
500038.233.51.14
550042.441.91.01
600045.944.71.03

Engine: 350 Yamaha Four-Stroke Twins

v
Test Date: 4/3/07
Prop Size*: 15 1/2 X 19 SWS XL SDS
Weight as Tested: 12507 lb. including persons, fuel, water, gear, engines & accessories.
Hardtop: Yes
Bow Pulpit: No
Bottom Paint: No
Optimum Cruise: 31.5 MPH @ 3500 RPM
Top Recommended RPM: 5000 - 5900
Performance Tests at Optimum Conditions
RPMMPHGPHMPG
10006.22.72.28
15008.55.21.64
20009.69.51.01
250014.213.21.08
300022.916.91.36
350031.521.51.47
400037.128.81.29
450042.235.21.2
500046.245.91.01
550052.259.90.87
590056.867.60.84

Engine: 300 Yamaha Four-Stroke Twins

Engine Size: 4.2L
Test Date: 9/22/10
Prop Size*: 15 1/2 x 17 SWSII SDS
Weight as Tested: 11,697 lb. including persons, fuel, water, gear, engines & accessories.
Bow Pulpit: No
Bottom Paint: No
Optimum Cruise: 29.7 MPH @ 3800 RPM
Top Recommended RPM: 3800 - 5800
Performance Tests at Optimum Conditions
RPMMPHGPHMPG
15007.94.11.94
20008.86.71.31
25009.7100.97
300014.612.81.14
350026.4181.47
380029.721.51.38
400031.523.91.32
450036.630.71.19
50004240.41.04
550046.450.70.92
580049.552.30.95
The following is a list of variables that can affect performance:
WindEngine Trim
CurrentBottom Paint
Sea conditionsTrim Tabs
SpeedCurtains
Engine PerformanceTops
TransducerGear Placement
Trolling TimeProp Size / Condition / Type
This report should be used only as a general reference guide.* Prop size, pitch and prop features listed in this performance report reflect the available props factory installed on new boats from Grady-White at this time. Props cited in the report may be an updated versions of the props used at the time of the test.

COLOR OPTIONS

  • classic-light Classic Grady White
  • sand Sand (gelcoat)
  • sea_glass Sea Glass (paint)
  • harbor_blue Harbor Blue (paint)
  • vista_blue Vista Blue (paint)
  • coastal-fog_blue Coastal Fog (gelcoat)


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