Sweetwater SW 2186 BF 2010 boat specs
Sweetwater
Sweetwater SW 2186 BF 2010
2010
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VS
Sweetwater SW1986 RE-4 Gate 2007 boat specs
Sweetwater
Sweetwater SW1986 RE-4 Gate 2007
2007
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Sweetwater SW 2186 BF 2010 vs Sweetwater SW1986 RE-4 Gate 2007 — Same Brand, Different Boat

The Sweetwater SW 2186 BF 2010 vs Sweetwater SW1986 RE-4 Gate 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.

On paper these two are close siblings in the size department — Sweetwater SW 2186 BF 2010 at 21,2 ft versus Sweetwater SW1986 RE-4 Gate 2007 at 19,0 ft. At 1 515 lbs and 1 465 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

The power gap is worth calling out. Rated to 115 hp, the Sweetwater SW 2186 BF 2010 has a 40-hp advantage over the Sweetwater SW1986 RE-4 Gate 2007's 75-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 24 gal and 24 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Sweetwater SW 2186 BF 2010 is rated for 9 passengers, while the Sweetwater SW1986 RE-4 Gate 2007 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sweetwater SW 2186 BF 2010 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Sweetwater SW 2186 BF 2010 comes in at 13 lbs per hp versus 20 lbs per hp for the Sweetwater SW1986 RE-4 Gate 2007. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

The Sweetwater SW1986 RE-4 Gate 2007 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Sweetwater SW 2186 BF 2010 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.

Bottom line: Choose the Sweetwater SW 2186 BF 2010 if your priority is putting more people on the water — it handles 9 passengers and at 21,2 ft it has the deck room to back that rating up comfortably. The Sweetwater SW1986 RE-4 Gate 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
General Boat Info
MakeSweetwater
MakeSweetwater
ModelSW 2186 BF
ModelSW1986 RE-4 Gate
Model Year201
Model Year2007
Measurements / Dimensions
Weight - Detail1,515 lbs
Weight - Detail1,465 lbs
Weight - kg687.19
Weight - kg664.51
Weight - lbs.1515
Weight - lbs.1465
Width [transom] - Detail8 ft. 6 in
Width [transom] - Detailnot available
Length - Feet21.17
Length - Feet19
Length overall - Detail21.17 ft
Length overall - Detail19 ft. 2 in
Length overall - Meters6.45
Length overall - Meters5.84
Length overall - Inches254.04
Length overall - Inches23
Beamnot available
Beam8 ft. 6 in
Beam - Metersnot available
Beam - Meters2.59
Beam - Inchesnot available
Beam - Inches102
Length - Inchesnot available
Length - Inches2
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typePontoon
Hull typenot available
Pontoon and Inflatable Specific
Tube diameter23 in
Tube diameter23 in
Number of tubesnot available
Number of tubes2
Engine and Drivetrain
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Detail24 gal
Fuel tank capacity - Liters90.85
Fuel tank capacity - Liters90.85
Fuel tank capacity - Gal24
Fuel tank capacity - Gal24
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max115 hp
Engine max75 hp
Operational Info
Maximum people9 / 1,319 lbs
Maximum people8
Maximum capacitynot available
Maximum capacity1,189 lbs

Sweetwater SW 2186 BF 2010 vs Sweetwater SW1986 RE-4 Gate 2007 — Common Questions

Which is the larger boat — the Sweetwater SW 2186 BF 2010 or the Sweetwater SW1986 RE-4 Gate 2007?
The Sweetwater SW 2186 BF 2010 is the longer of the two at 21,2 feet overall. The Sweetwater SW1986 RE-4 Gate 2007 comes in at 19,0 feet, making it roughly 2,2 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sweetwater SW 2186 BF 2010 or the Sweetwater SW1986 RE-4 Gate 2007?
For trailering, the Sweetwater SW1986 RE-4 Gate 2007 has the edge at 1 465 lbs dry weight versus 1 515 lbs for the Sweetwater SW 2186 BF 2010. 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 Sweetwater SW 2186 BF 2010 is rated to a maximum of 115 hp, giving it the larger power ceiling. The Sweetwater SW1986 RE-4 Gate 2007 tops out at 75 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 Sweetwater SW 2186 BF 2010 is Coast Guard rated for 9 passengers, while the Sweetwater SW1986 RE-4 Gate 2007 is certified for 8. 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.
How do the fuel tanks compare on the Sweetwater SW 2186 BF 2010 and Sweetwater SW1986 RE-4 Gate 2007?
Both boats carry similar fuel loads — 24 gallons and 24 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Sweetwater SW 2186 BF 2010 and Sweetwater SW1986 RE-4 Gate 2007 from the same manufacturer?
Yes — both the Sweetwater SW 2186 BF 2010 and the Sweetwater SW1986 RE-4 Gate 2007 are built by Sweetwater. 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.