SeaArk Forecast 156 2005 boat specs
SeaArk
SeaArk Forecast 156 2005
2005
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VS
SeaArk Super Jons 1872 MV 2005 boat specs
SeaArk
SeaArk Super Jons 1872 MV 2005
2005
View full specs →

SeaArk Forecast 156 2005 vs SeaArk Super Jons 1872 MV 2005 — Same Brand, Different Boat

The SeaArk Forecast 156 2005 vs SeaArk Super Jons 1872 MV 2005 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 Forecast 156 2005 at 15,0 ft versus SeaArk Super Jons 1872 MV 2005 at 18,0 ft. At 68 lbs and 75 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 SeaArk Forecast 156 2005 carries a rated maximum of 40 hp. Engine data for the SeaArk Super Jons 1872 MV 2005 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.

For family outings this is probably the sharpest distinction between the two. The SeaArk Super Jons 1872 MV 2005 is rated for 12 passengers, while the SeaArk Forecast 156 2005 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the SeaArk Super Jons 1872 MV 2005 could be the deciding factor.

Bottom line: Choose the SeaArk Super Jons 1872 MV 2005 if your priority is putting more people on the water — it handles 12 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The SeaArk Forecast 156 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
General Boat Info
MakeSeaArk
MakeSeaArk
ModelForecast 156
ModelSuper Jons 1872 MV
Model Year2005
Model Year2005
Measurements / Dimensions
Beam71 in. (1.8 m)
Beam95 in. (2.41 m)
Beam - Meters1.8
Beam - Meters2.41
Beam - Inches71
Beam - Inches95
Depth - Detail21 in. (.53 m)
Depth - Detail28 in. (.71 m)
Depth - Centimeters53.34
Depth - Centimeters71.12
Depth - Inches21
Depth - Inches28
Weight - Detail680 lbs. (308 kg)
Weight - Detail750 lbs. (339.8 kg)
Weight - kg308.44
Weight - kg340.19
Weight - lbs.68
Weight - lbs.75
Width [transom] - Detail50 in. (1.27 m)
Width [transom] - Detail72 in. (1.83 m)
Height [transom]20 in. (.51 m)
Height [transom]20 in. (.51 m)
Length - Meters4.75
Length - Meters5.49
Length - Feet15
Length - Feet18
Length - Inches6
Length - Inchesnot available
Length overall - Detail15 ft. 6 in. (4.75 m)
Length overall - Detail18 ft. 0 in. (5.49 m)
Length overall - Meters4.72
Length overall - Meters5.49
Length overall - Inches186
Length overall - Inches216
Body / Hull
Hull thickness.100 in. (2.54 mm)
Hull thickness.125 in. (3.17 mm)
Hull materialnot available
Hull materialAluminum
Engine and Drivetrain
Drive typeOutboard
Drive typeOutboard
Engine max40 hp (29.8 kw)
Engine maxnot available
Operational Info
Maximum capacity875 lbs. (396.4 kg)
Maximum capacity2,075 lbs. (941.2 kg)
Maximum people4
Maximum people12

SeaArk Forecast 156 2005 vs SeaArk Super Jons 1872 MV 2005 — Common Questions

Which is the larger boat — the SeaArk Forecast 156 2005 or the SeaArk Super Jons 1872 MV 2005?
The SeaArk Super Jons 1872 MV 2005 is the longer of the two at 18,0 feet overall. The SeaArk Forecast 156 2005 comes in at 15,0 feet, making it roughly 3,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the SeaArk Forecast 156 2005 or the SeaArk Super Jons 1872 MV 2005?
For trailering, the SeaArk Forecast 156 2005 has the edge at 68 lbs dry weight versus 75 lbs for the SeaArk Super Jons 1872 MV 2005. 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.
What is the maximum horsepower rating for these boats?
The SeaArk Forecast 156 2005 has a documented max rating of 40 hp. Engine specifications for the SeaArk Super Jons 1872 MV 2005 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The SeaArk Forecast 156 2005 is Coast Guard rated for 4 passengers, while the SeaArk Super Jons 1872 MV 2005 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.
Which boat is wider, and does it affect trailering?
The SeaArk Super Jons 1872 MV 2005 measures 95" wide, compared to 71" for the SeaArk Forecast 156 2005. 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 Forecast 156 2005 and SeaArk Super Jons 1872 MV 2005 from the same manufacturer?
Yes — both the SeaArk Forecast 156 2005 and the SeaArk Super Jons 1872 MV 2005 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.