South Bay 522FC 2010 boat specs
South Bay
South Bay 522FC 2010
2010
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South Bay 722FCR 2008 boat specs
South Bay
South Bay 722FCR 2008
2008
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South Bay 522FC 2010 vs South Bay 722FCR 2008 — A Close Look at Two Pontoons

When two boats share the same hull type — in this case both the South Bay 522FC 2010 and the South Bay 722FCR 2008 are pontoon designs with aluminum construction — 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 — South Bay 522FC 2010 at 23,6 ft versus South Bay 722FCR 2008 at 23,0 ft. Weight tells a clearer story for trailering families: the South Bay 722FCR 2008 tips the scales at 212 lbs — 194 lbs less than the South Bay 522FC 2010 at 18 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 — 115 hp for the South Bay 522FC 2010 and 115 hp for the South Bay 722FCR 2008. 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. Fuel capacity breaks the other way: the South Bay 522FC 2010 carries 31 gallons versus 18 gallons in the South Bay 722FCR 2008. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 12 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.

One place where both boats are genuinely identical is tube construction: both run 2 aluminum tubes at 25" diameter. That shared spec means stability and buoyancy characteristics are closely matched — the ride difference you'll feel between them comes primarily from deck length, weight distribution, and motor choice.

Bottom line: The South Bay 522FC 2010 and South Bay 722FCR 2008 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.
General Boat Info
MakeSouth Bay
MakeSouth Bay
Model522FC
Model722FCR
Model Year201
Model Year2008
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft. 6 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail1,800 lbs
Weight - Detail2,120 lbs
Weight - kg816.47
Weight - kg961.62
Weight - lbs.18
Weight - lbs.212
Length [deck]21 ft. 8 in
Length [deck]21 ft. 8 in
Length - Feet23.58
Length - Feet23
Length overall - Detail23 ft. 7 in
Length overall - Detail23 ft. 1 in
Length overall - Meters7.19
Length overall - Meters7.04
Length overall - Inches283
Length overall - Inches277
Length - Inchesnot available
Length - Inches1
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typePontoon
Hull typePontoon
Pontoon and Inflatable Specific
Tube diameter25 in
Tube diameter25 in
Number of tubes2
Number of tubes2
Engine and Drivetrain
Fuel tank capacity - Detail31 gal
Fuel tank capacity - Detail18 gal
Fuel tank capacity - Liters117.35
Fuel tank capacity - Liters68.14
Fuel tank capacity - Gal31
Fuel tank capacity - Gal18
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max115 hp
Engine max115 hp
Operational Info
Maximum capacity2,380 lbs
Maximum capacity2,295 lbs
Maximum people12 / 1,740 lbs
Maximum people12 / 1,655 lbs

South Bay 522FC 2010 vs South Bay 722FCR 2008 — Common Questions

Which is the larger boat — the South Bay 522FC 2010 or the South Bay 722FCR 2008?
The South Bay 522FC 2010 is the longer of the two at 23,6 feet overall. The South Bay 722FCR 2008 comes in at 23,0 feet, making it roughly 0,6 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the South Bay 522FC 2010 or the South Bay 722FCR 2008?
For trailering, the South Bay 522FC 2010 has the edge at 18 lbs dry weight versus 212 lbs for the South Bay 722FCR 2008. 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 South Bay 522FC 2010 is Coast Guard rated for 12 passengers, while the South Bay 722FCR 2008 is certified for 12. 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 South Bay 522FC 2010 and South Bay 722FCR 2008 share an 8 ft. 6 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 South Bay 522FC 2010 or the South Bay 722FCR 2008?
The South Bay 522FC 2010 has the bigger tank at 31 gallons, versus 18 gallons on the South Bay 722FCR 2008. That 13-gallon difference translates to roughly 39–65 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the South Bay 522FC 2010 and South Bay 722FCR 2008 from the same manufacturer?
Yes — both the South Bay 522FC 2010 and the South Bay 722FCR 2008 are built by South Bay. 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.