3.1m Tender
Description
The 3.1m Tender by Polish designer Radosław Werszko is a lightweight, stitch-and-glue plywood sailing dinghy designed for home builders. Ideal as a yacht tender, youth trainer, or recreational sailor, it emphasizes simplicity, portability, and low-cost construction. Perfect for DIY sailors wanting a portable, affordable tender or trainer. Pairs well with larger cruisers, teaches boatbuilding, and is fun for kids.
Construction Details
| Designer | Radoslaw Werszko |
|---|---|
| Length | 10.170 ft |
| LOA | 10.170 ft |
| Beam | 4.593 ft |
| Displacement | 117 lb |
| Max Draft | 2.130 ft |
| Min Draft | 0.330 ft |
The standard boat dimensions
| i | 8.50 ft |
|---|---|
| j | 3.50 ft |
| p | 12.63 ft |
| e | 7.75 ft |
| p2 | - |
| e2 | - |
| i2 | - |
| j2 | - |
| I | J | P | E | P2 | E2 | I2 | J2 |
|---|---|---|---|---|---|---|---|
| 8.50 ft | 3.50 ft | 12.63 ft | 7.75 ft | - | - | - | - |
Documents
Blueprints
Sails
3.1m Tender - MAINSAIL
| Luff | * 12.63 ft - (3850 mm) |
|---|---|
| Foot | * 7.74 ft - (2359 mm) |
| Leech | * 14.39 ft - (4386 mm) |
| Tack Angle | * 88 ° |
| Diagonal | * 14.58 ft - (4444 mm) |
| Head (inches) | * 4.5 in - (114 mm) |
| Area | * 51.189 ft² |
| Comments | Sleeve luff. Loose footed. |
| Edit in Calculator | |
3.1m Tender - MAINSAIL
| Luff | * 12.63 ft - (3850 mm) |
|---|---|
| Foot | * 7.75 ft - (2362 mm) |
| Leech | * 14.39 ft - (4386 mm) |
| Tack Angle | * 88 ° |
| Diagonal | * 14.59 ft - (4447 mm) |
| Head (inches) | 0.01 in - (0 mm) |
| Area | * 48.912 ft² |
| Comments | Sleeve Luff -- Loose Foot |
| Edit in Calculator | |
3.1m Tender - JIBSAIL
| Luff | 8.26 ft - (2518 mm) |
|---|---|
| Foot | 3.67 ft - (1119 mm) |
| Leech | 7.41 ft - (2259 mm) |
| Length Perpendicular | * 3.29 ft - (1003 mm) |
| Area | * 13.6 ft² |
| Edit in Calculator | |
Disclaimer. Boats are not all the same -- even when produced in the same factory of the same model. Sailrite does its best to publish accurate dimensions, but we often find it worthwhile to have our customers measure their boats carefully before we produce kits for them. You should take the same precautions, especially when the data is not from Sailrite. The information on this site is not guaranteed to be accurate. Sailrite offers this content as a service to our community, but takes no responsibility for the reliability of the data provided.