COLUMBIA 8.3

Main

Appendages
Fin w/spade rudder
Construction
FG
First built hull
1976
Hull type
Monohull
Last built hull
1981
Model
Atomic 4
Sailboat builder
Columbia Yachts/Hughes Boat Works
Sailboat designer
Alan Payne

Dimensions

Ballast weight
1406.0
Beam
2.82
Displacement
3311.0
Draft
1.32
Max Draft
1.32
Overall length
8.25
Waterline length
6.48

Sails

E
2.83
Est. Forestay Length
11.21
Fore area
19.24
I
10.61
J
3.63
Mainsail area
12.74
P
8.99
Total area
31.96

Engine

Engine(s) power
30.0
Engines amount
1
Fuel type
Gas
Make
Universal

Performance

Ballast ratio
42.47
Capsize Screening Formula
1.91
Comfort Ratio
25.34
Critical hull speed
6.18
Displacement-length ratio (DLR)
339.62
Upwind sail area to displacement
14.67

Accomodation

The Columbia 8.3 is a popular sailing boat that was manufactured by Columbia Yachts in the 1970s. It is a 27-foot (8.3 meters) sailboat designed for cruising and racing. Here are some key features and characteristics of the Columbia 8.3:

1. Design: The Columbia 8.3 was designed by renowned naval architect Alan Payne. It features a moderate displacement hull with a fin keel and a spade rudder. The boat has a sleek and classic appearance.

2. Construction: The hull of the Columbia 8.3 is typically made of fiberglass, which provides durability and low maintenance. The deck is also fiberglass, and the boat usually has a balsa wood core for added strength and insulation.

3. Interior: The interior of the Columbia 8.3 is designed to maximize space and comfort. It typically has a V-berth forward, a main salon with settees on both sides, a galley with a sink and stove, a head compartment, and a quarter berth aft. The boat can accommodate around four to six people for overnight trips.

4. Rigging: The Columbia 8.3 is a sloop-rigged sailboat, meaning it has a single mast and a mainsail with a headsail (usually a genoa or jib). The rigging is typically made of stainless steel wire, and the boat has winches and other hardware for easy sail handling.

5. Performance: The Columbia 8.3 is known for its good sailing performance. It has a moderate beam and a relatively high ballast-to-displacement ratio, which provides stability and helps the boat handle well in various weather conditions. It is often considered a responsive and seaworthy vessel.

6. Production: Columbia Yachts produced the 8.3 model from 1974 to 1978. During this time, several hundred boats were built, making it a relatively common and accessible sailboat on the used market.

7. Uses: The Columbia 8.3 is a versatile boat suitable for both cruising and racing. Its size and design make it ideal for day sailing or weekend trips, and it can handle coastal or offshore cruising. Many owners also participate in club races and regattas with the Columbia 8.3.

Overall, the Columbia 8.3 is a well-regarded sailboat known for its solid construction, comfortable interior, and good sailing performance. It has gained a loyal following among sailors who appreciate its classic design and versatility on the water.

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