St Francis Marine 50 MKII (4-cabin) 2023 boat specs
St Francis Marine
St Francis Marine 50 MKII (4-cabin) 2023
2023
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St Francis Marine St Francis 460 Hybrid (3-cabin, 3-head Owner's Version) 2024 boat specs
St Francis Marine
St Francis Marine St Francis 460 Hybrid (3-cabin, 3-head Owner's Version) 2024
2024
View full specs →

St Francis Marine 50 MKII (4-cabin) 2023 vs St Francis Marine St Francis 460 Hybrid (3-cabin, 3-head Owner's Version) 2024: Same Brand, Different Boat

The St Francis Marine 50 MKII (4-cabin) 2023 vs St Francis Marine St Francis 460 Hybrid (3-cabin, 3-head Owner's Version) 2024 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 80 hp, the St Francis Marine 50 MKII (4-cabin) 2023 has a 23-hp advantage over the St Francis Marine St Francis 460 Hybrid (3-cabin, 3-head Owner's Version) 2024's 57-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the St Francis Marine 50 MKII (4-cabin) 2023 carries 232 gallons versus 159 gallons in the St Francis Marine St Francis 460 Hybrid (3-cabin, 3-head Owner's Version) 2024. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The St Francis Marine 50 MKII (4-cabin) 2023 is rated for 15 passengers, while the St Francis Marine St Francis 460 Hybrid (3-cabin, 3-head Owner's Version) 2024 caps at 13. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the St Francis Marine 50 MKII (4-cabin) 2023 could be the deciding factor.

Bottom line: Choose the St Francis Marine 50 MKII (4-cabin) 2023 if your priority is putting more people on the water - it handles 15 passengers and at 50,0 ft it has the deck room to back that rating up comfortably. The St Francis Marine St Francis 460 Hybrid (3-cabin, 3-head Owner's Version) 2024 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 13 that costs less to run day-to-day.
General Boat Info
MakeSt Francis Marine
MakeSt Francis Marine
Model50 MKII (4-cabin)
ModelSt Francis 460 Hybrid (3-cabin, 3-head Owner's Version)
Model Year2023
Model Year2024
Weight - Detailnot available
Weight - Detail30,181 lb displacement
Weight - kgnot available
Weight - kg13,690
Weight - lbs.not available
Weight - lbs.30,181
Measurements / Dimensions
Length overall - Detail50 ft
Length overall - Detail45.83 ft
Length overall - Inches600
Length overall - Inches550
Length overall - Meters15.24
Length overall - Meters13.97
Length - Feet50 ft
Length - Feet45.83 ft
Beam26 ft 3 in
Beam26 ft 3 in
Beam - Inches315
Beam - Inches315
Beam - Meters8
Beam - Meters8
Draft [max] - Detail4 ft 6 in maximum
Draft [max] - Detail4 ft 2 in
Draft [max] - Inches54
Draft [max] - Inches50
Draft [max] - Meters1.37
Draft [max] - Meters1.27
Weight - Detailnot available
Weight - Detail30,181 lb displacement
Weight - kgnot available
Weight - kg13,690
Weight - lbs.not available
Weight - lbs.30,181
Displacementnot available
Displacement30,181 lb (13,690 kg)
Body / Hull
Hull materialComposite
Hull materialComposite
Engine and Drivetrain
Drive typeTwin inboard shaft drive
Drive typeInboard
Fuel typeDiesel
Fuel typeDiesel
Fuel tank capacity - Liters878
Fuel tank capacity - Liters600
Fuel tank capacity - Gal232
Fuel tank capacity - Gal158.5
Fuel tank capacity - Detail2 x 116 US gal (232 US gal total)
Fuel tank capacity - Detail2 x 300 L (600 L total)
Horsepower80
Horsepower57
Engine makeYanmar
Engine makeYanmar
Engine model4JH80
Engine model4JH57
Engine 2 Horsepower80
Engine 2 Horsepower57
Engine 2 Engine MakeYanmar
Engine 2 Engine MakeYanmar
Engine 2 Engine Model4JH80
Engine 2 Engine Model4JH57
Engine 2 Drive Typenot available
Engine 2 Drive TypeInboard
Engine 2 Fuel Typenot available
Engine 2 Fuel TypeDiesel
Max no of enginesnot available
Max no of engines2
Drive Systemnot available
Drive SystemHybrid diesel-electric shaft drive; 10 kW electric motor per engine
Operational Info
Water capacity2 x 178 US gal (356 US gal / 1,348 L total)
Water capacity2 x 90 US gal (681 L total)
Head4
Head3
Holding tank capacity - Gal160
Holding tank capacity - Gal42
Holding tank capacity - Liters606
Holding tank capacity - Liters159
Holding tank capacity - Detail2 x 80 US gal (160 US gal / 606 L total)
Holding tank capacity - Detail2 x 21 US gal (42 US gal / 159 L total)
Cabins4
Cabins3
Fuel tank capacity - Liters878
Fuel tank capacity - Liters600
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail2 x 300 L (600 L total; 158.5 US gal)
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal158.5
Options / Other
OptionsCustomized Skimmer hull: 24V 1,400Ah MG lithium bank; 12kW Fischer Panda generator; 2,140W solar; Spectra Newport DC watermaker; Sparcraft mast; North Sails inventory; Harken electric winches; fuel polishing system.
OptionsExact boat: 3,200 W solar; MG LiFePO4 battery bank; dual 110/220 V electrical system; North Sails inventory; Harken electric winches/furlers; high-output watermaker; fuel polishing; advanced tank monitoring; hybrid diesel-electric propulsion.

St Francis Marine 50 MKII (4-cabin) 2023 vs St Francis Marine St Francis 460 Hybrid (3-cabin, 3-head Owner's Version) 2024 - Common Questions

Which is the larger boat - the St Francis Marine 50 MKII (4-cabin) 2023 or the St Francis Marine St Francis 460 Hybrid (3-cabin, 3-head Owner's Version) 2024?
The St Francis Marine 50 MKII (4-cabin) 2023 is the longer of the two at 50,0 feet overall. The St Francis Marine St Francis 460 Hybrid (3-cabin, 3-head Owner's Version) 2024 comes in at 45,8 feet, making it roughly 4,2 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The St Francis Marine 50 MKII (4-cabin) 2023 is rated to a maximum of 80 hp, giving it the larger power ceiling. The St Francis Marine St Francis 460 Hybrid (3-cabin, 3-head Owner's Version) 2024 tops out at 57 hp. Keep in mind that maximum ratings are just that - matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The St Francis Marine 50 MKII (4-cabin) 2023 is Coast Guard rated for 15 passengers, while the St Francis Marine St Francis 460 Hybrid (3-cabin, 3-head Owner's Version) 2024 is certified for 13. Note that legal capacity and comfortable capacity aren't always the same thing - on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Do these boats require an oversize trailer permit to tow on US highways?
Both the St Francis Marine 50 MKII (4-cabin) 2023 and St Francis Marine St Francis 460 Hybrid (3-cabin, 3-head Owner's Version) 2024 share an 26 ft 3 in beam - meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
Which boat has the larger fuel tank - the St Francis Marine 50 MKII (4-cabin) 2023 or the St Francis Marine St Francis 460 Hybrid (3-cabin, 3-head Owner's Version) 2024?
The St Francis Marine 50 MKII (4-cabin) 2023 has the bigger tank at 232 gallons, versus 159 gallons on the St Francis Marine St Francis 460 Hybrid (3-cabin, 3-head Owner's Version) 2024. That 73-gallon difference translates to roughly 220–367 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the St Francis Marine 50 MKII (4-cabin) 2023 and St Francis Marine St Francis 460 Hybrid (3-cabin, 3-head Owner's Version) 2024 from the same manufacturer?
Yes - both the St Francis Marine 50 MKII (4-cabin) 2023 and the St Francis Marine St Francis 460 Hybrid (3-cabin, 3-head Owner's Version) 2024 are built by St Francis Marine. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.