J/121

Main

Appendages
Keel : L-shaped keel (with bulb)
Award(s)
Sailing World - Boat of the Year: Best Crossover
Category
Offshore cruiser-racer sailboat
Construction
GRP (glass reinforced polyester): - Hull: Sandwich Core-Cell fiberglass polyester (vacuum infusion) - Deck: Sandwich Core-Cell fiberglass polyester (vacuum infusion)
Country
United States
EC design category
A
First built hull
2017
Helm
Twin helm wheels
Hull type
Monohull
Last built hull
-1
Model
J/121
Rudder
Single spade rudder
Sailboat builder
J/Boats
Sailboat designer
Alan Johnstone
Standard public price ex. VAT (indicative only)
N/A €
Trailerable
No
Unsinkable
No

Dimensions

Ballast Type
Cast iron fin/lead bulb
Ballast type
Cast iron fin with lead bulb
Ballast weight
2177.0
Beam
3.75
Displacement
5398.0
Draft
2.15
Hull length
12.2
Light displacement (MLC)
5200.0
Max Draft
2.36
Overall length
12.19
Water ballast
Lateral water ballasts
Water ballast capacity
380.0
Waterline length
10.9

Sails

Downwind sail area
200.0
E
5.07
Est. Forestay Length
16.35
Fore area
36.54
I
15.67
J
4.66
Mainsail area
38.65
Mast configuration
Keel stepped mast
Number of levels of spreaders
2
P
15.24
Rigging type
Sloop Marconi 7/8
Rotating spars
No
Spars construction
Carbon fiber spars
Spreaders angle
Swept-back
Standing rigging
Single-strand (ROD) discontinuous
Total area
89.09
Upwind sail area
90.0

Engine

Engine(s)
1 inboard engine
Engine(s) power
29.0
Engines amount
1
Fuel tank capacity
100.0
Fuel type
Diesel
Make
Yanmar

Performance

Ballast ratio
40.34
Capsize Screening Formula
2.16
Comfort Ratio
17.55
Critical hull speed
8.01
Displacement-length ratio (DLR)
114.0
Downwind sail area to displacement
66.63
Upwind sail area to displacement
29.99

Accomodation

Berth(s)
2
Berth(s) max
8
Cabin(s)
1
Cabin(s) max
2
Cockpit
Open aft cockpit
Freshwater tank capacity
100
Head(s)
1
Holding tank capacity
45.0

Saloon

Fore_cabin

Aft_cabin

The J/121 is a high-performance sailing boat designed and built by J/Boats, a renowned American sailboat manufacturer. It is a 40-foot offshore racing yacht that combines speed, stability, and ease of handling.

Here are some key features and characteristics of the J/121:

1. Hull Design: The J/121 features a sleek and modern hull design with a low-drag, high-performance shape. It has a plumb bow, a wide stern, and a powerful sail plan, allowing it to excel in various wind conditions.

2. Stability and Control: The boat incorporates a deep, high-aspect ratio keel and a balanced rudder, providing excellent stability and control. This allows for precise maneuverability and responsiveness, making it suitable for both racing and cruising.

3. Sail Plan: The J/121 has a powerful sail plan with a large mainsail and a non-overlapping jib. It also offers the option for a Code Zero or asymmetric spinnaker, enabling the boat to achieve impressive speeds even in light winds.

4. Interior Layout: While primarily designed for racing, the J/121 also offers a comfortable and functional interior layout. It can accommodate a small crew for overnight trips, with basic amenities such as a galley, head, and berths.

5. Performance: The J/121 is known for its exceptional performance on the water. It can reach high speeds and is capable of planing, making it a thrilling boat to sail. Its design allows for efficient upwind sailing and excellent downwind performance.

6. Ease of Handling: Despite its high-performance capabilities, the J/121 is designed to be easily handled by a small crew. It features a simple and efficient deck layout, with all control lines leading to the cockpit, allowing for easy sail adjustments and trimming.

7. Offshore Capabilities: The J/121 is built to withstand offshore conditions and is suitable for long-distance racing or cruising. It has a strong and durable construction, with a focus on safety and seaworthiness.

Overall, the J/121 is a versatile and exciting sailing boat that offers a perfect balance between performance and comfort. Whether you are a competitive racer or a cruising enthusiast, the J/121 provides an exhilarating sailing experience.

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