SEARUNNER 31

Main

Appendages
Trimaran Cbrd.
Construction
Plywood
First built hull
1968
Hull type
Trimaran
Model
SEARUNNER 31
Sailboat designer
Jim Brown

Dimensions

Beam
5.69
Displacement
3175.0
Draft
1.75
Mast height from DWL
12.5
Max Draft
1.75
Min Draft
0.59
Overall length
9.5
Waterline length
8.56

Sails

Total area
51.28

Engine

Engine(s) power
20.0
Engines amount
1
Fuel tank capacity
95.0

Performance

Critical hull speed
7.1
Displacement-length ratio (DLR)
141.14
Upwind sail area to displacement
24.21

Accomodation

Freshwater tank capacity
95
Headroom
1.93
The Searunner 31 is a popular sailing trimaran designed by Jim Brown in the 1960s. It is known for its stability, speed, and versatility. Here are some key features and characteristics of the Searunner 31:

1. Design: The Searunner 31 features a trimaran design, which means it has three hulls. This design provides excellent stability and allows for faster sailing speeds compared to monohull boats.

2. Size: The boat measures approximately 31 feet in length, making it a mid-sized trimaran. It has a beam (width) of around 18 feet, providing ample space for living and storage.

3. Construction: The Searunner 31 is typically built using plywood and fiberglass, making it a relatively affordable and accessible option for boat enthusiasts. The construction process involves assembling the three hulls and connecting them with crossbeams.

4. Performance: The trimaran design of the Searunner 31 allows it to sail efficiently in various conditions. It is known for its ability to handle rough seas and strong winds, making it suitable for offshore cruising and long-distance voyages.

5. Accommodation: The Searunner 31 offers comfortable accommodation for a small crew or family. It typically includes a main cabin with a galley (kitchen), a dining area, and a sleeping area. There are also separate cabins for additional sleeping quarters.

6. Sailing capabilities: The Searunner 31 is designed to be easily handled by a small crew. It has a simple rigging system and can be sailed single-handedly if needed. The boat is known for its good upwind performance and ability to maintain high speeds.

7. Versatility: The Searunner 31 is a versatile boat that can be used for various purposes. It is suitable for coastal cruising, offshore sailing, and even racing. Its shallow draft allows it to access shallow waters and anchor close to shore.

8. Popularity: The Searunner 31 has gained a significant following among sailing enthusiasts due to its performance, affordability, and ease of construction. Many owners have customized and modified their boats to suit their specific needs and preferences.

Overall, the Searunner 31 is a well-regarded sailing trimaran known for its stability, speed, and versatility. It offers a comfortable living space and is suitable for various sailing adventures, making it a popular choice among sailors.

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