Premier Boats 210 Explorer 2005 boat specs
Premier Boats
Premier Boats 210 Explorer 2005
2005
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VS
Premier Boats Castaway 251 2006 boat specs
Premier Boats
Premier Boats Castaway 251 2006
2006
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Premier Boats 210 Explorer 2005 vs Premier Boats Castaway 251 2006 — Same Brand, Different Boat

The Premier Boats 210 Explorer 2005 vs Premier Boats Castaway 251 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.

Size is the most obvious dividing line here. The Premier Boats Castaway 251 2006 measures 26,0 feet overall (2006), giving it roughly 24,0 additional feet of deck space compared to the Premier Boats 210 Explorer 2005 at 2,0 feet (2005). Weight tells a clearer story for trailering families: the Premier Boats Castaway 251 2006 tips the scales at 245 lbs — 224 lbs less than the Premier Boats 210 Explorer 2005 at 21 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.

The Premier Boats Castaway 251 2006 tops out at 140 hp. Engine specs for the Premier Boats 210 Explorer 2005 aren't listed — confirm with a dealer before selecting an outboard.

For family outings this is probably the sharpest distinction between the two. The Premier Boats Castaway 251 2006 is rated for 14 passengers, while the Premier Boats 210 Explorer 2005 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Premier Boats Castaway 251 2006 could be the deciding factor.

Bottom line: Choose the Premier Boats Castaway 251 2006 if your priority is putting more people on the water — it handles 14 passengers and at 26,0 ft it has the deck room to back that rating up comfortably. The Premier Boats 210 Explorer 2005 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
MakePremier Boats
MakePremier Boats
Model210 Explorer
ModelCastaway 251
Model Year2005
Model Year2006
Measurements / Dimensions
Beam8 ft. 2 in
Beam8 ft. 6 in
Beam - Meters2.49
Beam - Meters2.59
Beam - Inches98
Beam - Inches102
Weight - Detail1,700 lbs. (2 tubes) 2,100 lbs. (3 tubes)
Weight - Detail2,100 lbs. (2 tubes) 2,450 lbs. (3 tubes)
Weight - kg952.54
Weight - kg1111.3
Weight - lbs.21
Weight - lbs.245
Length [deck]20 ft. 0 in
Length [deck]24 ft. 0 in
Length - Feet2
Length - Feet26
Length - Inches9
Length - Inches3
Length overall - Detail20 ft. 9 in
Length overall - Detail26 ft. 3 in
Length overall - Meters6.32
Length overall - Meters8
Length overall - Inches249
Length overall - Inches315
Pontoon and Inflatable Specific
Tube diameter23 in
Tube diameter25 in
Tube gauge.08
Tube gaugenot available
Engine and Drivetrain
Engine/s standard90 hp (2 tubes) 150 hp (3 25 in. tubes)
Engine/s standardnot available
Drive typeOutboard
Drive typeOutboard
Engine maxnot available
Engine max140 hp (2 tubes) 200 hp (3 tubes)
Operational Info
Maximum capacity1,950 lbs. (2 tubes) 2,206 lbs. (3 tubes)
Maximum capacity2,555 lbs. (2 tubes) 2,630 lbs. (3 tubes)
Maximum people1
Maximum people14

Premier Boats 210 Explorer 2005 vs Premier Boats Castaway 251 2006 — Common Questions

Which is the larger boat — the Premier Boats 210 Explorer 2005 or the Premier Boats Castaway 251 2006?
The Premier Boats Castaway 251 2006 is the longer of the two at 26,0 feet overall. The Premier Boats 210 Explorer 2005 comes in at 2,0 feet, making it roughly 24,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Premier Boats 210 Explorer 2005 or the Premier Boats Castaway 251 2006?
For trailering, the Premier Boats 210 Explorer 2005 has the edge at 21 lbs dry weight versus 245 lbs for the Premier Boats Castaway 251 2006. 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 Premier Boats Castaway 251 2006 has a documented max rating of 140 hp. Engine specifications for the Premier Boats 210 Explorer 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 Premier Boats 210 Explorer 2005 is Coast Guard rated for 1 passengers, while the Premier Boats Castaway 251 2006 is certified for 14. 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 Premier Boats Castaway 251 2006 measures 102" wide, compared to 98" for the Premier Boats 210 Explorer 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 Premier Boats 210 Explorer 2005 and Premier Boats Castaway 251 2006 from the same manufacturer?
Yes — both the Premier Boats 210 Explorer 2005 and the Premier Boats Castaway 251 2006 are built by Premier Boats. 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.