Tonic 23

Main

Appendages
Centerboard : pivoting centerboard in the keel
Category
Coastal cruising sailboat
Construction
GRP (glass reinforced polyester): - Hull: Single skin fiberglass polyester - Deck: Sandwich balsa fiberglass polyester
Country
France
First built hull
1985
Former French navigation category
3
Helm
Single tiller
Hull type
Monohull
Last built hull
1992
Model
Tonic 23
Number of hulls built
0
Rudder
Single transom hung rudder
Sailboat builder
Jeanneau
Sailboat designer
Harlé-Mortain
Standard public price ex. VAT (indicative only)
N/A €
Trailerable
Yes
Unsinkable
No
Version
Keel and centerboard

Dimensions

Ballast type
Cast iron exterior ballast with steel centerboard
Ballast weight
480.0
Beam
2.5
Displacement
1300.0
Draft
1.38
Draft when appendages up
0.7
Fore freeboard
1.02
French customs tonnage
4.48 Tx
Hull length
6.9
Light displacement (MLC)
1330.0
Mast height from DWL
11.7
Max Draft
0.7
Maximum displacement (MLDC)
1860.0
Mid-ship freeboard
0.88
Overall length
7.3
Waterline beam
2.18
Waterline length
6.2

Sails

Downwind sail area
48.4
E
3.06
Est. Forestay Length
8.26
Fore area
9.48
Genoa area
14.8
I
7.2
J
2.4
Jib area
8.0
Mainsail area
14.6
Mast configuration
Deck stepped mast
Number of levels of spreaders
1
P
8.5
Rigging type
Sloop Marconi fractional
Rotating spars
No
Solent area
13.0
Spars construction
Aluminum spars
Spreaders angle
Swept-back
Standing rigging
Continuous
Stormjib area
4.0
Symmetric spinnaker area
33.8
Total area
23.04
Upwind sail area
29.4

Engine

Engine(s)
1 outboard engine
Engine(s) power
10.0
Engines amount
1

Performance

Ballast ratio
36.0
Capsize Screening Formula
2.31
Comfort Ratio
12.54
Critical hull speed
6.04
Displacement-length ratio (DLR)
158.0
Downwind sail area to displacement
40.02
HN (French rating)
9.0
Maximum transverse section
0.64
Righting moment @ 1°
27.0
Upwind sail area to displacement
24.31
Wetted area
12.35

Accomodation

Berth(s)
4
Cabin(s)
1
Cockpit
Closed aft cockpit
Freshwater tank capacity
20
Galley headroom
1.65
Head headroom
1.69
Head(s)
1
Maximum headroom
1.77

Saloon

Chart table
0.65
Maximum headroom
1.62
Saloon table length
1.05
Saloon table width
0.76

Fore_cabin

Berth length
2.0
Berth width
1.7
Maximum headroom
1.24

Aft_cabin

Berth length
1.9
Berth width
1.32
The Tonic 23 is a popular sailing boat that was designed by the French naval architect, Jean-Marie Finot. It is a small, trailerable sailboat that is known for its versatility and performance. Here are some key features and characteristics of the Tonic 23:

1. Size and Dimensions: The Tonic 23 has an overall length of 23 feet (7 meters) and a beam of 8 feet (2.5 meters). It has a draft of 4.5 feet (1.4 meters) with the keel down and 1.5 feet (0.5 meters) with the keel up, making it suitable for shallow waters.

2. Construction: The boat is typically constructed using fiberglass, which provides durability and strength. It has a fixed keel that helps with stability and performance.

3. Sailing Performance: The Tonic 23 is designed to be a fast and responsive sailboat. It has a fractional rig with a large mainsail and a smaller jib, allowing for easy handling and maneuverability. The boat is known for its good upwind performance and ability to sail in a wide range of wind conditions.

4. Interior Layout: Despite its compact size, the Tonic 23 offers a comfortable and functional interior layout. It typically has a small cabin with berths for up to four people, a small galley area with a sink and stove, and a compact head (bathroom) compartment.

5. Trailerable: One of the advantages of the Tonic 23 is its trailerability. It can be easily transported on a trailer, allowing owners to explore different sailing locations and launch from various launching ramps.

6. Popularity: The Tonic 23 has gained popularity among sailors who are looking for a small, affordable, and versatile sailboat. It is often used for day sailing, weekend cruising, and even racing in some cases.

Overall, the Tonic 23 is a well-regarded sailboat that offers a combination of performance, versatility, and affordability. Its compact size and trailerability make it a popular choice for sailors who want to explore different sailing areas without the need for a dedicated mooring or slip.

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