The Palm Beach Pontoons 260 Deluxe Limited SE I/O 2005 vs Palm Beach Pontoons CastMaster Deluxe SE 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.
Size is the most obvious dividing line here. The Palm Beach Pontoons 260 Deluxe Limited SE I/O 2005 measures 27,0 feet overall (2005), giving it roughly 5,0 additional feet of deck space compared to the Palm Beach Pontoons CastMaster Deluxe SE 2010 at 22,0 feet (2010). Weight tells a clearer story for trailering families: the Palm Beach Pontoons 260 Deluxe Limited SE I/O 2005 tips the scales at 379 lbs — 192 lbs more than the Palm Beach Pontoons CastMaster Deluxe SE 2010 at 187 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 power gap is worth calling out. Rated to 115 hp, the Palm Beach Pontoons CastMaster Deluxe SE 2010 has a 110-hp advantage over the Palm Beach Pontoons 260 Deluxe Limited SE I/O 2005's 5-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 Palm Beach Pontoons 260 Deluxe Limited SE I/O 2005 is rated for 15 passengers, while the Palm Beach Pontoons CastMaster Deluxe SE 2010 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Palm Beach Pontoons 260 Deluxe Limited SE I/O 2005 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The Palm Beach Pontoons CastMaster Deluxe SE 2010 comes in at 2 lbs per hp versus 76 lbs per hp for the Palm Beach Pontoons 260 Deluxe Limited SE I/O 2005. 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 Palm Beach Pontoons 260 Deluxe Limited SE I/O 2005 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Palm Beach Pontoons CastMaster Deluxe SE 2010 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.
Bottom line: Choose the Palm Beach Pontoons 260 Deluxe Limited SE I/O 2005 if your priority is putting more people on the water — it handles 15 passengers and at 27,0 ft it has the deck room to back that rating up comfortably. The Palm Beach Pontoons CastMaster Deluxe SE 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 10 that costs less to run day-to-day.