THREE SEAS 40

Main

Appendages
Fin with rudder on skeg
Construction
FG
First built hull
1986
Hull type
Monohull
Model
THREE SEAS 40
Sailboat builder
Tree Seas/CC Chen
Sailboat designer
Ted Brewer

Dimensions

Ballast Type
Lead
Ballast weight
3856.0
Beam
3.91
Displacement
10058.0
Draft
1.75
Max Draft
1.75
Overall length
12.19
Waterline length
10.67

Sails

Total area
75.53

Engine

Engine(s) power
46.0
Engines amount
1
Fuel tank capacity
379.0
Fuel type
Diesel
Make
Westerbeke

Performance

Ballast ratio
38.33
Capsize Screening Formula
1.83
Comfort Ratio
31.38
Critical hull speed
7.93
Displacement-length ratio (DLR)
230.89
Upwind sail area to displacement
16.54

Accomodation

Freshwater tank capacity
530
The THREE SEAS 40 is a sailing boat designed for cruising and offshore sailing. Here are some key features and specifications of this vessel:

1. Design and Construction:
- The THREE SEAS 40 is a monohull sailboat designed by renowned naval architect Umberto Felci.
- It is built using high-quality materials, such as fiberglass, to ensure durability and strength.
- The boat has a sleek and modern design, with a balanced combination of performance and comfort.

2. Dimensions:
- The overall length of the THREE SEAS 40 is approximately 40 feet (12.19 meters).
- It has a beam (width) of around 12.8 feet (3.9 meters).
- The draft (the depth of the boat below the waterline) is typically around 6.6 feet (2 meters).

3. Sailing Performance:
- The THREE SEAS 40 is designed to offer excellent sailing performance, making it suitable for both cruising and racing.
- It features a well-balanced hull shape and a modern sail plan, allowing for easy handling and maneuverability.
- The boat has a deep keel, which provides stability and helps maintain a good course even in rough conditions.

4. Interior Layout:
- The interior of the THREE SEAS 40 is designed to provide comfort and functionality for extended cruising.
- It typically offers a spacious saloon (living area) with seating and dining space.
- The boat usually has two or three cabins, providing accommodation for a small crew or family.
- There is a well-equipped galley (kitchen) with necessary amenities, such as a stove, sink, and storage space.
- The boat also includes a bathroom with a toilet and shower facilities.

5. Additional Features:
- The THREE SEAS 40 is equipped with modern navigation and communication systems, ensuring safety and convenience during sailing.
- It has ample storage space for provisions and equipment needed for extended trips.
- The boat usually features a spacious cockpit area with comfortable seating for outdoor relaxation and entertaining.
- It may have a swim platform at the stern, allowing easy access to the water for swimming or boarding a dinghy.

Overall, the THREE SEAS 40 is a well-designed sailing boat that offers a balance between performance, comfort, and functionality, making it suitable for both cruising and offshore adventures.

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