Description
11 Foot (3.45 m) Aluminum Utility Skiff Plans
A compact, rugged, and highly versatile aluminum utility skiff designed for easy construction, long-term durability, and safe operation. These plans are ideal for builders looking for a small workboat suitable for fishing, recreation, light transport, or general use on inland and sheltered coastal waters.
The hull is designed with a fully welded aluminum structure, built using 3 mm and 5 mm aluminum plating (1/8″ and 3/16″ in imperial version). All seams are welded, ensuring excellent structural strength, resistance to impact, and minimal maintenance compared to riveted designs.
This utility skiff is optimized for 5–20 HP long shaft outboard engines and features a 20″ transom notch, delivering reliable performance, good stability, and efficient fuel usage. The design complies with Design Category “C”, making it suitable for lakes, rivers, and sheltered near-shore waters.
Technical Specifications
- Length: 11’ 4″ (3.45 m)
- Beam: 65″ (1.65 m)
- Depth: 16 cm (4″)
- Recommended Engine: 5–20 HP, long shaft
- Transom Height: 20″
- Dry Hull Weight: 319 lbs (145 kg)
- Maximum Load: 3 persons × 75 kg = 150 kg
- Design Category: Class “C”
These are digital boat plans only. The product includes detailed construction drawings, dimensions, material thicknesses, and structural information required to build the boat from raw materials. No physical boat, kit, or materials are included.
The plans are suitable for experienced aluminum welders as well as advanced DIY builders who want to construct a reliable and practical aluminum skiff from scratch.
Instant digital download after purchase.











