Misty Harbor 2585GM 2005 boat specs
Misty Harbor
Misty Harbor 2585GM 2005
2005
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VS
Misty Harbor Biscayne Bay 2585CS 2010 boat specs
Misty Harbor
Misty Harbor Biscayne Bay 2585CS 2010
2010
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Misty Harbor 2585GM 2005 vs Misty Harbor Biscayne Bay 2585CS 2010 — Same Brand, Different Boat

The Misty Harbor 2585GM 2005 vs Misty Harbor Biscayne Bay 2585CS 2010 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 — Misty Harbor 2585GM 2005 at 25,0 ft versus Misty Harbor Biscayne Bay 2585CS 2010 at 25,0 ft. At 232 lbs and 232 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.

Both boats share a closely matched power ceiling — 150 hp for the Misty Harbor 2585GM 2005 and 150 hp for the Misty Harbor Biscayne Bay 2585CS 2010. 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 17 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.

Bottom line: The Misty Harbor 2585GM 2005 and Misty Harbor Biscayne Bay 2585CS 2010 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
MakeMisty Harbor
MakeMisty Harbor
Model2585GM
ModelBiscayne Bay 2585CS
Model Year2005
Model Year201
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft. 6 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail2,320 lbs
Weight - Detail2,320 lbs
Weight - kg1052.33
Weight - kg1052.33
Weight - lbs.232
Weight - lbs.232
Length - Feet25
Length - Feet25
Length overall - Detail25 ft. 0 in
Length overall - Detail25 ft
Length overall - Meters7.62
Length overall - Meters7.62
Length overall - Inches3
Length overall - Inches3
Engine and Drivetrain
Drive typeOutboard
Drive typeOutboard
Engine max150 hp
Engine max150 hp
Fuel typenot available
Fuel typeGas
Operational Info
Maximum capacity3,410 lbs
Maximum capacity3,410 lbs
Maximum people17
Maximum people17
Body / Hull
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typePontoon

Misty Harbor 2585GM 2005 vs Misty Harbor Biscayne Bay 2585CS 2010 — Common Questions

Which is the larger boat — the Misty Harbor 2585GM 2005 or the Misty Harbor Biscayne Bay 2585CS 2010?
The Misty Harbor Biscayne Bay 2585CS 2010 is the longer of the two at 25,0 feet overall. The Misty Harbor 2585GM 2005 comes in at 25,0 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 Misty Harbor 2585GM 2005 or the Misty Harbor Biscayne Bay 2585CS 2010?
For trailering, the Misty Harbor Biscayne Bay 2585CS 2010 has the edge at 232 lbs dry weight versus 232 lbs for the Misty Harbor 2585GM 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.
How many people can each boat hold?
The Misty Harbor 2585GM 2005 is Coast Guard rated for 17 passengers, while the Misty Harbor Biscayne Bay 2585CS 2010 is certified for 17. 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Misty Harbor 2585GM 2005 and Misty Harbor Biscayne Bay 2585CS 2010 share an 8 ft. 6 in beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
Are the Misty Harbor 2585GM 2005 and Misty Harbor Biscayne Bay 2585CS 2010 from the same manufacturer?
Yes — both the Misty Harbor 2585GM 2005 and the Misty Harbor Biscayne Bay 2585CS 2010 are built by Misty Harbor. 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.