The Delphia Yachts Delphia 29 - 2015 - Centerboard (Trunk) Centerboard (Trunk) 2015 vs Delphia Yachts Delphia 31 - Keel and centerboard Keel and centerboard 2012 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 — Delphia Yachts Delphia 29 - 2015 - Centerboard (Trunk) Centerboard (Trunk) 2015 at 31,2 ft versus Delphia Yachts Delphia 31 - Keel and centerboard Keel and centerboard 2012 at 32,4 ft. Weight tells a clearer story for trailering families: the Delphia Yachts Delphia 31 - Keel and centerboard Keel and centerboard 2012 tips the scales at 11 464 lbs — 4 630 lbs less than the Delphia Yachts Delphia 29 - 2015 - Centerboard (Trunk) Centerboard (Trunk) 2015 at 6 834 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 are rated for 9 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.
Displacement is where these two sailboats genuinely part ways. The Delphia Yachts Delphia 31 - Keel and centerboard Keel and centerboard 2012 displaces 11 464 lbs — a 4 630-lb difference over the Delphia Yachts Delphia 29 - 2015 - Centerboard (Trunk) Centerboard (Trunk) 2015 at 6 834 lbs. That gap separates two entirely different categories of sailing: the heavier boat is built for offshore passage-making and load-carrying, while the lighter hull rewards performance sailing and easier handling in lighter air.
Draft is a practical consideration that many buyers underestimate until they're already at the marina. The Delphia Yachts Delphia 31 - Keel and centerboard Keel and centerboard 2012 draws 5,7 ft, compared to 4,1 ft for the Delphia Yachts Delphia 29 - 2015 - Centerboard (Trunk) Centerboard (Trunk) 2015. That 1,6-foot difference affects which anchorages you can access, which haul-out facilities will take you, and how carefully you need to read the tide tables in shallower cruising grounds.
The Delphia Yachts Delphia 29 - 2015 - Centerboard (Trunk) Centerboard (Trunk) 2015 uses Sloop rigging. Helm style differs too: the Delphia Yachts Delphia 29 - 2015 - Centerboard (Trunk) Centerboard (Trunk) 2015 uses a 1 tiller (helm wheel in option) versus a 1 wheel on the Delphia Yachts Delphia 31 - Keel and centerboard Keel and centerboard 2012. Wheel helms give better leverage and visibility on larger boats; tillers offer direct feedback and simplicity on smaller ones.
For extended cruising, water capacity matters: the Delphia Yachts Delphia 31 - Keel and centerboard Keel and centerboard 2012 carries 40 gallons versus 26 gallons on the Delphia Yachts Delphia 29 - 2015 - Centerboard (Trunk) Centerboard (Trunk) 2015 — a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.
Bottom line: The Delphia Yachts Delphia 31 - Keel and centerboard Keel and centerboard 2012 is the offshore and bluewater choice — at 11 464 lbs displacement and 32 ft it has the load capacity, range, and seakeeping for extended passages. The Delphia Yachts Delphia 29 - 2015 - Centerboard (Trunk) Centerboard (Trunk) 2015 at 6 834 lbs is the more nimble, accessible option — easier to single-hand and better suited to coastal and inland sailing.