OFFSHORE 45

Main

Appendages
Fin with rudder on skeg
Construction
FG
First built hull
1987
Hull type
Monohull
Model
OFFSHORE 45 (TANTON)
Sailboat builder
Ta Chiao Ltd.
Sailboat designer
Yves-Marie Tanton

Dimensions

Ballast weight
4205.0
Beam
4.17
Displacement
11757.0
Draft
1.5
Max Draft
1.5
Overall length
13.66
Waterline length
12.02

Sails

E
4.88
EY
3.15
Mainsail area
39.76
P
16.31
PY
15.75
Total area
112.88

Engine

Performance

Ballast ratio
35.76
Capsize Screening Formula
1.85
Comfort Ratio
29.99
Critical hull speed
8.41
Displacement-length ratio (DLR)
188.9
Upwind sail area to displacement
22.28

Accomodation

The OFFSHORE 45, also known as the TANTON 45, is a sailing boat designed by naval architect Thomas E. Tanton. It is a bluewater cruiser built for offshore sailing and long-distance voyages. Here are some key features and characteristics of the OFFSHORE 45:

1. Design: The OFFSHORE 45 has a classic design with a moderate displacement hull, a long waterline, and a fin keel. It features a raised cabin house, a spacious cockpit, and a sleek profile.

2. Construction: The boat is typically constructed using fiberglass, ensuring durability and strength. The hull is solidly built, providing stability and seaworthiness.

3. Size and Dimensions: The OFFSHORE 45 has an overall length of around 45 feet (13.7 meters) and a beam of approximately 12.5 feet (3.8 meters). It has a draft of about 6.5 feet (2 meters), which allows for good windward performance.

4. Interior Layout: The interior of the OFFSHORE 45 is designed to provide comfort and functionality during long passages. It typically features a spacious saloon, a well-equipped galley, multiple cabins, and a head with shower facilities. The layout can vary depending on the specific customization chosen by the owner.

5. Sailing Performance: The boat is known for its excellent sailing performance, offering a good balance between speed and stability. The moderate displacement hull allows for comfortable cruising and easy handling in various weather conditions.

6. Rigging and Sail Plan: The OFFSHORE 45 usually features a cutter rig, which includes a large mainsail, a genoa, and a staysail. This rigging configuration provides versatility and allows for efficient sail handling.

7. Seaworthiness: The OFFSHORE 45 is designed to handle offshore conditions and is built to withstand heavy weather. Its solid construction, deep keel, and well-balanced design contribute to its seaworthiness and stability.

8. Accommodation: The boat can comfortably accommodate a small crew or a family for extended periods. It offers ample storage space for provisions and equipment needed for long-distance cruising.

9. Reputation: The OFFSHORE 45 has gained a reputation as a reliable and capable bluewater cruiser. It is often praised for its seaworthiness, performance, and comfortable living spaces.

Overall, the OFFSHORE 45 (TANTON) is a well-regarded sailing boat designed for offshore adventures, offering a combination of performance, comfort, and durability.

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