EXPLORER 21

Main

Appendages
Swing Keel
Construction
FG
First built hull
1977
Hull type
Monohull
Model
EXPLORER 21 (HELSEN)
Sailboat builder
Southcoast Boats
Sailboat designer
Helsen

Dimensions

Ballast weight
91.0
Beam
2.23
Displacement
794.0
Draft
1.22
Max Draft
1.22
Min Draft
0.35
Overall length
6.55
Waterline length
5.28

Sails

E
2.67
Est. Forestay Length
7.87
Fore area
8.12
I
7.57
J
2.15
Mainsail area
8.13
P
6.1
Total area
16.26

Engine

Performance

Ballast ratio
11.43
Capsize Screening Formula
2.44
Comfort Ratio
10.24
Critical hull speed
5.58
Displacement-length ratio (DLR)
150.1
Upwind sail area to displacement
19.32

Accomodation

The EXPLORER 21 (HELSEN) is a sailing boat designed for cruising and racing purposes. It is a small, trailerable sailboat that offers a combination of performance, comfort, and ease of handling. Here are some key features and details about the EXPLORER 21 (HELSEN):

1. Design: The EXPLORER 21 (HELSEN) is designed by the renowned naval architect, E.G. van de Stadt. It features a sleek and modern design with a low-profile cabin and a spacious cockpit.

2. Construction: The boat is constructed using high-quality materials such as fiberglass, ensuring durability and strength. It has a solid hull and deck, providing stability and safety while sailing.

3. Size and Dimensions: The EXPLORER 21 (HELSEN) has an overall length of approximately 21 feet (6.4 meters) and a beam of around 7 feet (2.1 meters). It has a draft of about 3.6 feet (1.1 meters), allowing it to navigate shallow waters.

4. Sailing Performance: This boat is known for its excellent sailing performance. It has a well-balanced hull shape and a moderate sail plan, allowing for easy handling and maneuverability. The EXPLORER 21 (HELSEN) is capable of reaching good speeds and is suitable for both cruising and racing.

5. Cabin and Accommodation: Despite its compact size, the EXPLORER 21 (HELSEN) offers a comfortable cabin with basic amenities. It can accommodate a small crew for overnight stays, with berths for two to three people. The cabin includes a small galley area and a portable toilet.

6. Trailerable: One of the notable features of the EXPLORER 21 (HELSEN) is its trailerability. It can be easily transported on a trailer, allowing owners to explore different sailing locations without the need for a permanent mooring.

7. Rigging and Sails: The boat features a fractional rig with a single-spreader aluminum mast. It is equipped with a mainsail and a jib, providing sufficient sail area for optimal performance. The rigging is designed for easy handling and quick adjustments.

8. Safety Features: The EXPLORER 21 (HELSEN) is equipped with standard safety features, including lifelines, handrails, and a sturdy cockpit layout. It also has a self-bailing cockpit, ensuring water drains out quickly.

Overall, the EXPLORER 21 (HELSEN) is a versatile and well-designed sailing boat suitable for both beginners and experienced sailors. Its compact size, trailerability, and excellent sailing performance make it an ideal choice for those looking for adventure on the water.

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