Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 boat specs
Delphia Yachts
Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014
2014
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Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 boat specs
Delphia Yachts
Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009
2009
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Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 vs Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 — Same Brand, Different Boat

The Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 vs Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 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 Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 measures 40,6 feet overall (2009), giving it roughly 6,6 additional feet of deck space compared to the Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 at 34,0 feet (2014). Weight tells a clearer story for trailering families: the Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 tips the scales at 18 960 lbs — 7 937 lbs less than the Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 at 11 023 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 55 hp, the Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 has a 25-hp advantage over the Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014's 30-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 carries 56 gallons versus 26 gallons in the Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 is rated for 12 passengers, while the Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 could be the deciding factor.

Displacement is where these two sailboats genuinely part ways. The Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 displaces 18 960 lbs — a 7 937-lb difference over the Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 at 11 023 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 40.3 - Deep draft Deep draft 2009 draws 7,5 ft, compared to 6,2 ft for the Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014. That 1,3-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 34 - Keel and centerboard Keel and centerboard 2014 uses Sloop rigging. Helm style differs too: the Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 uses a 1 wheel versus a 2 wheels on the Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009. Wheel helms give better leverage and visibility on larger boats; tillers offer direct feedback and simplicity on smaller ones. For auxiliary power the Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 carries a 55-hp engine against 30 hp on the Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014. Motoring range and ability to punch through a foul current or enter a tight marina under power will favour the more powerful installation.

For extended cruising, water capacity matters: the Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 carries 85 gallons versus 34 gallons on the Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 — a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.

Bottom line: The Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 is the offshore and bluewater choice — at 18 960 lbs displacement and 41 ft it has the load capacity, range, and seakeeping for extended passages. The Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 at 11 023 lbs is the more nimble, accessible option — easier to single-hand and better suited to coastal and inland sailing.
Measurements / Dimensions
Length overall - Detail34.00 ft
Length overall - Detail40.60 ft
Length - Feet34
Length - Feet40.6
Length overall - Meters10.36
Length overall - Meters12.37
Length overall - Inches408
Length overall - Inches487
Beam11.50 ft
Beam12.11 ft
Beam - Meters3.51
Beam - Meters3.69
Beam - Inches138
Beam - Inches145
Draft [max] - Detail6.20 ft
Draft [max] - Detail7.50 ft
Draft [max] - Meters1.89
Draft [max] - Meters2.29
Draft [max] - Inches74
Draft [max] - Inches90
Displacement11023.00 lbs
Displacement18960.00 lbs
Body / Hull
Rudder1 spade rudder
Rudder1 spade rudder
Helm1 wheel
Helm2 wheels
Engine and Drivetrain
Fuel tank capacity - Gal26.4
Fuel tank capacity - Gal55.5
Fuel tank capacity - Liters99.93
Fuel tank capacity - Liters210.09
Horsepower30 hp
Horsepower55 hp
Drive typeinboard
Drive typeinboard
Operational Info
Water capacity34.3
Water capacity84.5
Holding tank capacity - Gal12.4
Holding tank capacity - Galnot available
Holding tank capacity - Liters46.94
Holding tank capacity - Litersnot available
RiggingSloop
RiggingSloop
Mast ConfigurationDeck stepped mast
Mast ConfigurationDeck stepped mast
Boat typeSail
Boat typeSail
Performance
Maximum speednot available
Maximum speed8.1
Maximum speed measurenot available
Maximum speed measureknots

Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 vs Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 — Common Questions

Which is the larger boat — the Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 or the Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009?
The Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 is the longer of the two at 40,6 feet overall. The Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 comes in at 34,0 feet, making it roughly 6,6 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 or the Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009?
For trailering, the Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 has the edge at 11 023 lbs dry weight versus 18 960 lbs for the Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009. 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.
Which boat can handle a bigger outboard?
The Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 is rated to a maximum of 55 hp, giving it the larger power ceiling. The Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 tops out at 30 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 is Coast Guard rated for 10 passengers, while the Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 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 has the deeper draft — the Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 or the Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009?
The Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 has the deeper draft at 7,5 ft, versus 6,2 ft for the Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014. A deeper draft generally means better upwind performance and stability, but limits access to shallow anchorages and some marina berths. Always check the controlling depth of your home port and favourite cruising grounds before committing.
Is the Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 or the Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 better suited for offshore sailing?
For offshore work, displacement and construction are the primary indicators. The Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 at 18 960 lbs displacement is the heavier, more load-carrying design — generally better suited to extended passages where seakeeping and provisioning capacity matter most. The Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 at 11 023 lbs will typically be livelier and more responsive in lighter conditions.
Which boat is better equipped for long-distance cruising?
For extended passages, fresh water capacity is a key indicator of cruising readiness. The Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 carries 85 gallons of fresh water compared to 34 gallons on the Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 — a meaningful advantage when watermaker installations or port stops aren't guaranteed.
Which boat is wider, and does it affect trailering?
The Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 measures 145" wide, compared to 138" for the Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014. 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.
Which boat has the larger fuel tank — the Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 or the Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009?
The Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 has the bigger tank at 56 gallons, versus 26 gallons on the Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014. That 29-gallon difference translates to roughly 87–145 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 and Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 from the same manufacturer?
Yes — both the Delphia Yachts Delphia 34 - Keel and centerboard Keel and centerboard 2014 and the Delphia Yachts Delphia 40.3 - Deep draft Deep draft 2009 are built by Delphia Yachts. 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.