Sealine C530 2021 boat specs
Sealine
Sealine C530 2021
2021
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VS
Sealine F530 2016 boat specs
Sealine
Sealine F530 2016
2016
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Sealine C530 2021 vs Sealine F530 2016 — Same Brand, Different Boat

The Sealine C530 2021 vs Sealine F530 2016 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.

On paper these two are close siblings in the size department — Sealine C530 2021 at 52,1 ft versus Sealine F530 2016 at 52,1 ft. Weight tells a clearer story for trailering families: the Sealine F530 2016 tips the scales at 44 908 lbs — 110 lbs less than the Sealine C530 2021 at 44 798 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

Both boats share a closely matched power ceiling — 550 hp for the Sealine C530 2021 and 550 hp for the Sealine F530 2016. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Both carry nearly identical fuel loads — 343 gal and 343 gal — so range won't be a tiebreaker here.

Both boats are rated for 15 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: The Sealine C530 2021 and Sealine F530 2016 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
Measurements / Dimensions
Length overall - Detail52.11 ft
Length overall - Detail52.11 ft
Length - Feet52.11
Length - Feet52.11
Length overall - Meters15.88
Length overall - Meters15.88
Length overall - Inches625
Length overall - Inches625
Beam14.11 ft
Beam14.11 ft
Beam - Meters4.3
Beam - Meters4.3
Beam - Inches169
Beam - Inches169
Draft [max] - Detail3.80 ft
Draft [max] - Detail3.11 ft
Draft [max] - Meters1.16
Draft [max] - Meters0.95
Draft [max] - Inches46
Draft [max] - Inches37
Displacement44797.90 lbs
Displacement44908.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal343
Fuel tank capacity - Gal343
Fuel tank capacity - Liters1298.4
Fuel tank capacity - Liters1298.4
Engine makeVolvo Penta
Engine makeVolvo Penta
Engine modelIPS55
Engine modelIPS 55
Horsepower550 hp
Horsepower550 hp
Fuel typeDiesel
Fuel typeDiesel
Drive typeinboard
Drive typeinboard
Engine 2 Engine MakeVolvo Penta
Engine 2 Engine MakeVolvo Penta
Engine 2 Engine ModelIPS 55
Engine 2 Engine ModelIPS 55
Engine 2 Horsepower550 hp
Engine 2 Horsepower550 hp
Engine 2 Fuel TypeDiesel
Engine 2 Fuel TypeDiesel
Engine 2 Drive Typeinboard
Engine 2 Drive Typeinboard
Performance
Cruising speed30
Cruising speed30
Cruising speed measureknots
Cruising speed measureknots
Maximum speed33
Maximum speed34
Maximum speed measureknots
Maximum speed measureknots
Operational Info
Sleeping capacity6
Sleeping capacity6
Cabins3
Cabins3
Head2
Headnot available
Water capacity168
Water capacity168
Boat typePower
Boat typePower

Sealine C530 2021 vs Sealine F530 2016 — Common Questions

Which is the larger boat — the Sealine C530 2021 or the Sealine F530 2016?
The Sealine F530 2016 is the longer of the two at 52,1 feet overall. The Sealine C530 2021 comes in at 52,1 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sealine C530 2021 or the Sealine F530 2016?
For trailering, the Sealine C530 2021 has the edge at 44 798 lbs dry weight versus 44 908 lbs for the Sealine F530 2016. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
How many people can each boat hold?
The Sealine C530 2021 is Coast Guard rated for 15 passengers, while the Sealine F530 2016 is certified for 15. 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 Sealine C530 2021 and Sealine F530 2016 share an 14.11 ft 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.
How do the fuel tanks compare on the Sealine C530 2021 and Sealine F530 2016?
Both boats carry similar fuel loads — 343 gallons and 343 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Sealine C530 2021 and Sealine F530 2016 from the same manufacturer?
Yes — both the Sealine C530 2021 and the Sealine F530 2016 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.