Detailed Evaluation & Buyer Recommendation
Grady-White Marlin 300 2022 vs Grady-White Tournament 307 2010 — Same Brand, Different Boat
The Grady-White Marlin 300 2022 vs Grady-White Tournament 307 2010 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.
The power gap is worth calling out. Rated to 700 hp, the Grady-White Tournament 307 2010 has a 350-hp advantage over the Grady-White Marlin 300 2022's 350-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Grady-White Marlin 300 2022 carries 282 gallons versus 206 gallons in the Grady-White Tournament 307 2010. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Both boats are rated for 9 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.
Bottom line: Performance buyers should lean toward the Grady-White Tournament 307 2010 and its 700-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Grady-White Marlin 300 2022 with its 350-hp rating is the more economical daily driver.
Measurements / Dimensions
Length overall - Detail30.60 ft
Length overall - Detail30 ft. 5 in
Length - Feet30.6
Length - Feet30.42
Length overall - Meters9.33
Length overall - Meters9.27
Length overall - Inches367
Length overall - Inches365
Beam10.70 ft
Beam10 ft. 7 in. (3.23 m)
Beam - Meters3.26
Beam - Meters3.23
Beam - Inches128
Beam - Inches127
Draft [max] - Detail2.30 ft
Draft [max] - DetailHull: 22 in. (0.56 m)
Draft [max] - Meters0.7
Draft [max] - Meters0.56
Draft [max] - Inches28
Draft [max] - Inches22
Draft Min1.92 ft
Draft Minnot available
Bridge clearance - Detailnot available
Bridge clearance - Detail6 ft. 11 in. (2.11 m) With Hardtop: 8 ft. 10 in. (2.69 m)
Bridge clearance - Metersnot available
Bridge clearance - Meters2.69
Bridge clearance - Inchesnot available
Bridge clearance - Inches106
Depth - Detailnot available
Depth - DetailCockpit: 27 in. (0.69 m)
Depth - Centimetersnot available
Depth - Centimeters68.58
Depth - Inchesnot available
Depth - Inches27
Weight - Detailnot available
Weight - DetailWithout Engines: 7,850 lbs. (3,561 kg)
Weight - kgnot available
Weight - kg3560.7
Weight - lbs.not available
Weight - lbs.785
Width [transom] - Detailnot available
Width [transom] - Detail9 ft. 6 in. (2.90 m)
Engine and Drivetrain
Fuel tank capacity - Gal282
Fuel tank capacity - Gal206
Fuel tank capacity - Liters1067.49
Fuel tank capacity - Liters779.79
Engine makeYamaha
Engine makenot available
Engine modelFour-Stroke
Engine modelnot available
Horsepower350 hp
Horsepowernot available
Drive typeoutboard
Drive typeOutboard
Engine 2 Engine MakeYamaha
Engine 2 Engine Makenot available
Engine 2 Engine ModelFour-Stroke
Engine 2 Engine Modelnot available
Engine 2 Horsepower350 hp
Engine 2 Horsepowernot available
Engine 2 Fuel TypeGas
Engine 2 Fuel Typenot available
Engine 2 Drive Typeoutboard
Engine 2 Drive Typenot available
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail206 gal. (780 l)
Engine maxnot available
Engine max700 hp (522 kW)
Operational Info
Sleeping capacity4
Sleeping capacitynot available
Boat typePower
Boat typenot available
General Boat Info
Makenot available
MakeGrady-White
Modelnot available
ModelTournament 307
Model Yearnot available
Model Year201
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee