Sweetwater SW 1570 2013 boat specs
Sweetwater
Sweetwater SW 1570 2013
2013
View full specs →
VS
Sweetwater SW2186 F-4 Gate 2007 boat specs
Sweetwater
Sweetwater SW2186 F-4 Gate 2007
2007
View full specs →

Sweetwater SW 1570 2013 vs Sweetwater SW2186 F-4 Gate 2007 — Same Brand, Different Boat

The Sweetwater SW 1570 2013 vs Sweetwater SW2186 F-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.

Size is the most obvious dividing line here. The Sweetwater SW2186 F-4 Gate 2007 measures 21,0 feet overall (2007), giving it roughly 6,0 additional feet of deck space compared to the Sweetwater SW 1570 2013 at 15,0 feet (2013). At 1 544 lbs and 1 475 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 SW2186 F-4 Gate 2007 has a 75-hp advantage over the Sweetwater SW 1570 2013's 40-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Sweetwater SW 1570 2013 is rated for 7 passengers, while the Sweetwater SW2186 F-4 Gate 2007 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sweetwater SW 1570 2013 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Sweetwater SW2186 F-4 Gate 2007 comes in at 13 lbs per hp versus 39 lbs per hp for the Sweetwater SW 1570 2013. 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 SW2186 F-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 1570 2013 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 1570 2013 if your priority is putting more people on the water — it handles 7 passengers and at 15,0 ft it has the deck room to back that rating up comfortably. The Sweetwater SW2186 F-4 Gate 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.
General Boat Info
MakeSweetwater
MakeSweetwater
ModelSW 157
ModelSW2186 F-4 Gate
Model Year2013
Model Year2007
Measurements / Dimensions
Beam84 in. (2.13 m)
Beam8 ft. 6 in
Beam - Meters2.13
Beam - Meters2.59
Beam - Inches84
Beam - Inches102
Weight - Detail1,544 lbs. (701 kg) wet 1,076 lbs. (489 kg) dry
Weight - Detail1,475 lbs
Weight - kg700.35
Weight - kg669.05
Weight - lbs.1544
Weight - lbs.1475
Length - Feet15
Length - Feet21
Length overall - Detail15 ft. (4.58 m)
Length overall - Detail21 ft. 2 in
Length overall - Meters4.57
Length overall - Meters6.45
Length overall - Inches18
Length overall - Inches254
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 - DetailPortable
Fuel tank capacity - Detail24 gal
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max40 hp (30 kW)
Engine max115 hp
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters90.85
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal24
Operational Info
Maximum people7 (6)
Maximum people1
Maximum capacitynot available
Maximum capacity1,334 lbs

Sweetwater SW 1570 2013 vs Sweetwater SW2186 F-4 Gate 2007 — Common Questions

Which is the larger boat — the Sweetwater SW 1570 2013 or the Sweetwater SW2186 F-4 Gate 2007?
The Sweetwater SW2186 F-4 Gate 2007 is the longer of the two at 21,0 feet overall. The Sweetwater SW 1570 2013 comes in at 15,0 feet, making it roughly 6,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sweetwater SW 1570 2013 or the Sweetwater SW2186 F-4 Gate 2007?
For trailering, the Sweetwater SW2186 F-4 Gate 2007 has the edge at 1 475 lbs dry weight versus 1 544 lbs for the Sweetwater SW 1570 2013. 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 SW2186 F-4 Gate 2007 is rated to a maximum of 115 hp, giving it the larger power ceiling. The Sweetwater SW 1570 2013 tops out at 40 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 1570 2013 is Coast Guard rated for 7 passengers, while the Sweetwater SW2186 F-4 Gate 2007 is certified for 1. 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 Sweetwater SW2186 F-4 Gate 2007 measures 102" wide, compared to 84" for the Sweetwater SW 1570 2013. 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.
Are the Sweetwater SW 1570 2013 and Sweetwater SW2186 F-4 Gate 2007 from the same manufacturer?
Yes — both the Sweetwater SW 1570 2013 and the Sweetwater SW2186 F-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.