Formosa Marine SRT 565 Centre Console 2026 boat specs
Formosa Marine
Formosa Marine SRT 565 Centre Console 2026
2026
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VS
Formosa Marine SRT 635 Enclosed Centre Cabin 2026 boat specs
Formosa Marine
Formosa Marine SRT 635 Enclosed Centre Cabin 2026
2026
View full specs →

Formosa Marine SRT 565 Centre Console 2026 vs Formosa Marine SRT 635 Enclosed Centre Cabin 2026: A Close Look at Two V-Hull Boats

Both the Formosa Marine SRT 565 Centre Console 2026 and the Formosa Marine SRT 635 Enclosed Centre Cabin 2026 are V-hull designs, both built in aluminium, so the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

On paper these two are close siblings in the size department - Formosa Marine SRT 565 Centre Console 2026 at 18,7 ft versus Formosa Marine SRT 635 Enclosed Centre Cabin 2026 at 21,1 ft. Weight tells a clearer story for trailering families: the Formosa Marine SRT 635 Enclosed Centre Cabin 2026 tips the scales at 2 487 lbs - 549 lbs less than the Formosa Marine SRT 565 Centre Console 2026 at 1 938 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.

The power gap is worth calling out. Rated to 225 hp, the Formosa Marine SRT 635 Enclosed Centre Cabin 2026 has a 50-hp advantage over the Formosa Marine SRT 565 Centre Console 2026's 175-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Formosa Marine SRT 635 Enclosed Centre Cabin 2026 carries 58 gallons versus 40 gallons in the Formosa Marine SRT 565 Centre Console 2026. 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 Formosa Marine SRT 635 Enclosed Centre Cabin 2026 is rated for 7 passengers, while the Formosa Marine SRT 565 Centre Console 2026 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Formosa Marine SRT 635 Enclosed Centre Cabin 2026 could be the deciding factor.

Bottom line: Choose the Formosa Marine SRT 635 Enclosed Centre Cabin 2026 if your priority is putting more people on the water - it handles 7 passengers and at 21,1 ft it has the deck room to back that rating up comfortably. The Formosa Marine SRT 565 Centre Console 2026 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakeFormosa Marine
MakeFormosa Marine
ModelSRT 565 Centre Console
ModelSRT 635 Enclosed Centre Cabin
Model Year2026
Model Year2026
Weight - Detail1938 lbs. (879 kg)
Weight - Detail2487 lbs. (1128 kg)
Weight - kg879
Weight - kg1128
Weight - lbs.1938
Weight - lbs.2487
Measurements / Dimensions
Length overall - DetailLength overall (excluding engine)
Length overall - DetailLength overall (excluding engine)
Length overall - Inches224.8
Length overall - Inches253.54
Length overall - Meters5.71
Length overall - Meters6.44
Length - Feet18.73
Length - Feet21.13
Beam97.64 in. (2.48 m)
Beam98.03 in. (2.49 m)
Beam - Inches97.64
Beam - Inches98.03
Beam - Meters2.48
Beam - Meters2.49
Weight - DetailDry hull
Weight - DetailDry hull
Weight - kg879
Weight - kg1128
Weight - lbs.1938
Weight - lbs.2487
Deadrise19°
Deadrise19°
Body / Hull
Hull materialAluminium plate
Hull materialAluminium plate
Hull typeV-Hull
Hull typeV-Hull
Engine and Drivetrain
Drive typeOutboard
Drive typeOutboard
Engine max175
Engine max225
Fuel tank capacity - Liters150
Fuel tank capacity - Liters220
Fuel tank capacity - Gal39.63
Fuel tank capacity - Gal58.12
Fuel tank capacity - Detail39.63 gal. (150 l)
Fuel tank capacity - Detail58.12 gal. (220 l)
Horsepower175
Horsepower225
Transom Shaft LengthXL
Transom Shaft LengthXL
Operational Info
Maximum people6
Maximum people7
Boat typeCentre console
Boat typeEnclosed walk-around centre cabin / hardtop
Warranty Info
Warranty4 year hull structure warranty
Warranty4 year hull structure warranty
Options / Other
OptionsOptional centre-console front folding lounge; bait board and bait tank with window (incl. 4 rod holders); kill tank.
OptionsOptional bait board and bait tank with window; optional transom casting cage and platform (single or twin). Optional 80 L auxiliary fuel/water tank is available for 635 and larger.

Formosa Marine SRT 565 Centre Console 2026 vs Formosa Marine SRT 635 Enclosed Centre Cabin 2026 - Common Questions

Which is the larger boat - the Formosa Marine SRT 565 Centre Console 2026 or the Formosa Marine SRT 635 Enclosed Centre Cabin 2026?
The Formosa Marine SRT 635 Enclosed Centre Cabin 2026 is the longer of the two at 21,1 feet overall. The Formosa Marine SRT 565 Centre Console 2026 comes in at 18,7 feet, making it roughly 2,4 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Formosa Marine SRT 565 Centre Console 2026 or the Formosa Marine SRT 635 Enclosed Centre Cabin 2026?
For trailering, the Formosa Marine SRT 565 Centre Console 2026 has the edge at 1 938 lbs dry weight versus 2 487 lbs for the Formosa Marine SRT 635 Enclosed Centre Cabin 2026. 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.
Which boat can handle a bigger outboard?
The Formosa Marine SRT 635 Enclosed Centre Cabin 2026 is rated to a maximum of 225 hp, giving it the larger power ceiling. The Formosa Marine SRT 565 Centre Console 2026 tops out at 175 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 Formosa Marine SRT 565 Centre Console 2026 is Coast Guard rated for 6 passengers, while the Formosa Marine SRT 635 Enclosed Centre Cabin 2026 is certified for 7. 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 Formosa Marine SRT 565 Centre Console 2026 and Formosa Marine SRT 635 Enclosed Centre Cabin 2026 share an 97.64 in. (2.48 m) 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 Formosa Marine SRT 565 Centre Console 2026 or the Formosa Marine SRT 635 Enclosed Centre Cabin 2026?
The Formosa Marine SRT 635 Enclosed Centre Cabin 2026 has the bigger tank at 58 gallons, versus 40 gallons on the Formosa Marine SRT 565 Centre Console 2026. That 18-gallon difference translates to roughly 55–92 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Formosa Marine SRT 565 Centre Console 2026 and Formosa Marine SRT 635 Enclosed Centre Cabin 2026 from the same manufacturer?
Yes - both the Formosa Marine SRT 565 Centre Console 2026 and the Formosa Marine SRT 635 Enclosed Centre Cabin 2026 are built by Formosa 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.