A semi-displacement hull combines features of both displacement and planing hulls, allowing the yacht to operate efficiently across a range of speeds. This design provides stability and comfort at lower speeds while enabling faster performance as the yacht transitions between displacement and planing modes.
The semi-displacement hull typically features a rounded or gently sloping bow and a wider, flatter stern compared to displacement hulls. This design helps the boat achieve better speed and performance than a full displacement hull while maintaining stability and a smoother ride at lower speeds. The yacht can operate efficiently at cruising speeds without requiring the high speeds necessary for planing.
This hull is often used in yachts intended for extended cruising and long-range travel, where both speed and comfort are important. Semi-displacement hulls offer a versatile solution for those who want the advantages of both hull types, providing a balance between efficient cruising, reasonable speed, and onboard comfort.
Be the first to own one of these brand new semi-displacement yachts. There's no need to wait - they're scheduled to complete and be available for 2025 & 2026 cruising.
Admiral Yachts
S-FORCE 55 HULL#455m | S-Force 55
2027
2 x Caterpillar 1,901hp
Allegro Yacht
ALLEGRO FLYBRIDGE 11635m | Flybridge 116
2026
2 x Caterpillar 1,900hp
Fuzhou, Fujian, China
Allegro Yacht
ALLEGRO FLYBRIDGE 9830m | Flybridge 98
2027
2 x Caterpillar 2,400hp
Fuzhou, Fujian, China
Allegro Yacht
ALLEGRO FLYBRIDGE 82 MODEL-X25m | Flybridge 82
2027
2 x MAN 1,400hp
Fuzhou, Fujian, China
Azimut
BAYU25m | Magellano 25M
2025
2 x MAN 1,400hp
Bluegame
Bluegame BG7423m | BG74
2024 M/Y noname
2 x Volvo Penta 900hp
Outer Reef Yachts
Outer Reef 700 / 720 Motoryacht22m | 700 / 720 Motoryacht
2023 M/Y OUR WAY III
Features: Bow Thruster
Aventura, Florida, United States
Dealers & Shipyards - tell us about your stock.
View a wide selection of pre-owned semi-displacement yachts for sale in your area, explore detailed information & find the perfect semi-displacement yacht for you.
Trinity Yachts
CARPE DIEM58m | Custom
2011 (2024)
2 x Caterpillar 3,384hp
Barcelona, Catalonia, Spain
Trinity Yachts
SKYFALL58m | Custom
2010 (2020)
2 x Caterpillar 3,384hp
Features: Elevator, Spa, Beach Club, Swim Platform
Wrightsville Beach, North Carolina, United States
Admiral Yachts
GECO55m | S-Force 55
2020
2 x Caterpillar 1,901hp
Features: Beach Club, Swimming Pool
Admiral Yachts
SILVER STAR I55m | S-Force 55
2023
2 x Caterpillar 1,926hp
Features: Helipad, Beach Club
Marina di Carrara, Tuscany, Italy
1 Not for sale to US residents while in US waters
2 Approx Price Conversion
Pictures shown are for illustration purposes only. Actual Yacht may vary due to client options.
Check out the award winning and finalist Semi-Displacement yachts and models.
45m Custom
Winner
Outstanding Exterior Design - Motor Yachts 42m to 51.9m
Boat International Design & Innovation Awards 2025
45m Custom
Winner
Semi-Displacement or Planing Motor Yachts - 40m to 49.9m
The World Superyacht Awards 2025
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Nothing, they are both planing designs and capable of speeds above 20 knots. However, a deep or modified Vee design differs in several ways from a semi-displacement. A semi-displacement hull is more about fast, smooth cruising than out-an-out speed. A small keel is usually included, to help slow, 10knot-12knot, handling and stability. A deep, sharp forefoot produces less lift than a planing hull's entry but really cuts into the waves to smooth the ride.
Often, but not always. A semi-displacement yacht can be fast, but because its focus is on smooth, albeit swift, cruising, it is powered to deliver around 20knot-25 knots rather than, say, 30 knots. A good balanced engine installation such as this has the power to kick on but is also efficient at 12knots-20 knots.
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