SeaArk DXS 1548 SLD 2013 boat specs
SeaArk
SeaArk DXS 1548 SLD 2013
2013
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VS
SeaArk Forecast 156 2006 boat specs
SeaArk
SeaArk Forecast 156 2006
2006
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SeaArk DXS 1548 SLD 2013 vs SeaArk Forecast 156 2006 — Same Brand, Different Boat

The SeaArk DXS 1548 SLD 2013 vs SeaArk Forecast 156 2006 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 — SeaArk DXS 1548 SLD 2013 at 15,0 ft versus SeaArk Forecast 156 2006 at 15,0 ft. Weight tells a clearer story for trailering families: the SeaArk DXS 1548 SLD 2013 tips the scales at 355 lbs — 287 lbs more than the SeaArk Forecast 156 2006 at 68 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 — 30 hp for the SeaArk DXS 1548 SLD 2013 and 40 hp for the SeaArk Forecast 156 2006. 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 boats are rated for 4 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.

At this size, power-to-weight ratio matters more than outright horsepower. The SeaArk Forecast 156 2006 comes in at 2 lbs per hp versus 12 lbs per hp for the SeaArk DXS 1548 SLD 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.

Bottom line: The SeaArk DXS 1548 SLD 2013 and SeaArk Forecast 156 2006 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
MakeSeaArk
MakeSeaArk
ModelDXS 1548 SLD
ModelForecast 156
Model Year2013
Model Year2006
Measurements / Dimensions
Beam67 in
Beam71 in
Beam - Meters1.7
Beam - Meters1.8
Beam - Inches67
Beam - Inches71
Depth - Detail20 in
Depth - Detail21 in
Depth - Centimeters50.8
Depth - Centimeters53.34
Depth - Inches2
Depth - Inches21
Weight - Detail355 lbs
Weight - Detail680 lbs
Weight - kg161.03
Weight - kg308.44
Weight - lbs.355
Weight - lbs.68
Width [transom] - DetailBottom: 48 in
Width [transom] - Detail50 in
Length - Feet15
Length - Feet15
Length overall - Detail15 ft
Length overall - Detail15 ft. 6 in
Length overall - Meters4.57
Length overall - Meters4.72
Length overall - Inches18
Length overall - Inches186
Height [transom]not available
Height [transom]20 in
Length - Inchesnot available
Length - Inches6
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thickness0.100 in
Hull thickness.100 in
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max30 hp
Engine max40 hp
Operational Info
Maximum capacitynot available
Maximum capacity875 lbs
Maximum peoplenot available
Maximum people4 people / 510 lbs

SeaArk DXS 1548 SLD 2013 vs SeaArk Forecast 156 2006 — Common Questions

Which is the larger boat — the SeaArk DXS 1548 SLD 2013 or the SeaArk Forecast 156 2006?
The SeaArk Forecast 156 2006 is the longer of the two at 15,0 feet overall. The SeaArk DXS 1548 SLD 2013 comes in at 15,0 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 SeaArk DXS 1548 SLD 2013 or the SeaArk Forecast 156 2006?
For trailering, the SeaArk Forecast 156 2006 has the edge at 68 lbs dry weight versus 355 lbs for the SeaArk DXS 1548 SLD 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 SeaArk Forecast 156 2006 is rated to a maximum of 40 hp, giving it the larger power ceiling. The SeaArk DXS 1548 SLD 2013 tops out at 30 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 SeaArk DXS 1548 SLD 2013 is Coast Guard rated for 4 passengers, while the SeaArk Forecast 156 2006 is certified for 4. 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 has the better power-to-weight ratio?
The SeaArk Forecast 156 2006 has a better power-to-weight ratio at 2 lbs per hp compared to 12 lbs per hp for the SeaArk DXS 1548 SLD 2013. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Which boat is wider, and does it affect trailering?
The SeaArk Forecast 156 2006 measures 71" wide, compared to 67" for the SeaArk DXS 1548 SLD 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 SeaArk DXS 1548 SLD 2013 and SeaArk Forecast 156 2006 from the same manufacturer?
Yes — both the SeaArk DXS 1548 SLD 2013 and the SeaArk Forecast 156 2006 are built by SeaArk. 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.