Sealine F34 2005 boat specs
Sealine
Sealine F34 2005
2005
View full specs →
VS
Sealine SC38 2007 boat specs
Sealine
Sealine SC38 2007
2007
View full specs →

Sealine F34 2005 vs Sealine SC38 2007 — Same Brand, Different Boat

The Sealine F34 2005 vs Sealine SC38 2007 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 310 hp, the Sealine SC38 2007 has a 80-hp advantage over the Sealine F34 2005's 230-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Sealine SC38 2007 carries 179 gallons versus 142 gallons in the Sealine F34 2005. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 11 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 Sealine SC38 2007 and its 310-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Sealine F34 2005 with its 230-hp rating is the more economical daily driver.
Measurements / Dimensions
Length overall - Detail37.00 ft
Length overall - Detail37.00 ft
Length - Feet37
Length - Feet37
Length overall - Meters11.28
Length overall - Meters11.28
Length overall - Inches444
Length overall - Inches444
Beam11.00 ft
Beam12.30 ft
Beam - Meters3.35
Beam - Meters3.75
Beam - Inches132
Beam - Inches148
Draft [max] - Detail3.20 ft
Draft [max] - Detail3.10 ft
Draft [max] - Meters0.98
Draft [max] - Meters0.94
Draft [max] - Inches38
Draft [max] - Inches37
Displacement15432.00 lbs
Displacementnot available
Engine and Drivetrain
Fuel tank capacity - Gal141.68
Fuel tank capacity - Gal179
Fuel tank capacity - Liters536.32
Fuel tank capacity - Liters677.59
Engine makeVolvo Penta
Engine makeVolvo Penta
Engine modelKAD43
Engine modelD6-31
Horsepower230 hp
Horsepower310 hp
Fuel typeDiesel
Fuel typeDiesel
Drive typeinboard
Drive typeinboard
Engine 2 Engine MakeVolvo Penta
Engine 2 Engine MakeVolvo Penta
Engine 2 Engine ModelKAD43
Engine 2 Engine ModelD6-31
Engine 2 Horsepower230 hp
Engine 2 Horsepower310 hp
Engine 2 Fuel TypeDiesel
Engine 2 Fuel TypeDiesel
Engine 2 Drive Typeinboard
Engine 2 Drive Typeinboard
Performance
Cruising speed32
Cruising speed32
Cruising speed measureknots
Cruising speed measureknots
Maximum speed35
Maximum speed34
Maximum speed measureknots
Maximum speed measureknots
Operational Info
Sleeping capacity2
Sleeping capacity6
Cabins2
Cabins2
Head1
Head1
Water capacity62.04
Water capacity72.3
Boat typePower
Boat typePower

Sealine F34 2005 vs Sealine SC38 2007 — Common Questions

Which is the larger boat — the Sealine F34 2005 or the Sealine SC38 2007?
The Sealine SC38 2007 is the longer of the two at 37,0 feet overall. The Sealine F34 2005 comes in at 37,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Sealine SC38 2007 is rated to a maximum of 310 hp, giving it the larger power ceiling. The Sealine F34 2005 tops out at 230 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 Sealine F34 2005 is Coast Guard rated for 11 passengers, while the Sealine SC38 2007 is certified for 11. 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.
Which boat is wider, and does it affect trailering?
The Sealine SC38 2007 measures 148" wide, compared to 132" for the Sealine F34 2005. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Which boat has the larger fuel tank — the Sealine F34 2005 or the Sealine SC38 2007?
The Sealine SC38 2007 has the bigger tank at 179 gallons, versus 142 gallons on the Sealine F34 2005. That 37-gallon difference translates to roughly 111–186 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sealine F34 2005 and Sealine SC38 2007 from the same manufacturer?
Yes — both the Sealine F34 2005 and the Sealine SC38 2007 are built by Sealine. 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.