AURORA 21

Main

Appendages
Fin Keel w/bulb
Construction
FG
First built hull
1959
Hull type
Monohull
Last built hull
1970
Model
AURORA 21
Sailboat builder
Henry McCune/Wesco Marine/Coronado Yachts
Sailboat designer
Ted Carpentier

Dimensions

Ballast Type
Iron
Ballast weight
227.0
Beam
1.93
Displacement
771.0
Draft
0.91
Max Draft
0.91
Overall length
6.4
Waterline length
4.72

Sails

E
2.96
Est. Forestay Length
7.76
Fore area
8.27
I
7.44
J
2.23
Mainsail area
9.35
P
6.32
Total area
17.19

Engine

Performance

Ballast ratio
29.41
Capsize Screening Formula
2.12
Comfort Ratio
13.1
Critical hull speed
5.28
Displacement-length ratio (DLR)
203.8
Upwind sail area to displacement
20.83

Accomodation

The AURORA 21 is a sailing boat designed for cruising and racing. It is a small, trailerable sailboat that offers a combination of performance and comfort. Here are some key features and specifications of the AURORA 21:

1. Design: The AURORA 21 is designed by the renowned naval architect, Chuck Burns. It features a modern hull shape with a plumb bow, wide beam, and a moderate freeboard. The design aims to provide stability, speed, and ease of handling.

2. Construction: The boat is constructed using high-quality materials such as fiberglass, ensuring durability and strength. The hull is hand-laid fiberglass, while the deck is cored with foam for added stiffness.

3. Size: The AURORA 21 has an overall length of 21 feet (6.4 meters) and a beam of 8 feet (2.4 meters). It has a draft of 4 feet (1.2 meters), which allows for good upwind performance and stability.

4. Sailing Performance: The AURORA 21 is designed to be a fast and responsive sailboat. It features a fractional rig with a large mainsail and a small jib. The boat has a high aspect ratio keel and a balanced rudder, which contribute to its excellent upwind performance and maneuverability.

5. Interior: Despite its compact size, the AURORA 21 offers a comfortable interior for overnight stays. It has a V-berth forward, a small galley area with a sink, and a portable toilet. The cabin also features ample storage space for gear and supplies.

6. Trailerable: One of the notable features of the AURORA 21 is its trailerability. The boat can be easily towed behind a vehicle, allowing for convenient transportation to different sailing locations. This feature makes it suitable for sailors who want to explore various cruising grounds.

7. Racing Capabilities: The AURORA 21 is designed to be competitive in racing events. It has a high sail area-to-displacement ratio, allowing it to perform well in light winds. The boat is also equipped with adjustable backstay and jib tracks, enabling sailors to optimize sail trim for different wind conditions.

Overall, the AURORA 21 is a versatile sailing boat that offers a balance between performance and comfort. It is suitable for both cruising and racing enthusiasts, and its trailerability adds to its appeal for those who enjoy exploring different sailing destinations.

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