LUDERS 21
Specifications
Hull
| LOA | 21.25 ft |
| LWL | 16 ft |
| Beam | 5.58 ft |
| Draft | 3 ft |
| Displacement | 1,500 lb |
| Ballast | 435 lb |
| Hull speed1.34·√LWL | 5.4 kn |
Rig & Sails
| Iforetriangle height | 18 ft |
| Jforetriangle base | 5.5 ft |
| Pmainsail luff | 21.5 ft |
| Emainsail foot | 8.25 ft |
| FLforestay | 5.5 ft |
| Mainsail | 145.3 sq ft |
| Jib (100%) | 49.5 sq ft |
| Spinnaker | 84.2 sq ft |
About the LUDERS 21
Designed by A. E. Luders and built by Ron Rawson Inc./ American Plastics Inc. (USA) in 1967, the Luders 21 is a compact fractional sloop with a hull count of ?. It features a displacement of 1500.0 lb and a beam of 5.58 ft, reflecting its era's emphasis on lightweight, responsive performance.
- Best for:
- This boat suits coastal day-sailors and weekend cruisers who prioritize ease of handling and trailerability over long-range comfort. Its light displacement and fractional rig make it ideal for single-handers or couples seeking a nimble, low-maintenance package.
- Bluewater capability:
- With a displacement of 1500.0 lb and a capsize ratio of 1.95, the Luders 21 is not suited for serious offshore passage-making due to its light weight and limited storage. It is best restricted to protected coastal waters and short inshore trips.
- Comparables:
- Comparable boats include the Pearson 19 and the O'Day 19, which share similar dimensions and roles as entry-level, trailerable cruisers from the late 1960s. These designs offer similar fractional sloop rigs and light displacement characteristics for coastal use.
Performance
Pricing
We don't have market pricing data for the LUDERS 21 yet. If you own one, help other buyers — what did you pay for it? Reports build a community price estimate over time.
Estimated Cost of Ownership
Based on 21.25ft LOA. Actual costs vary by condition, usage, and local rates.
Known Issues & Pre-Purchase Inspection
2 reported issues across 2 systems for the LUDERS 21, compiled from owner reports in sailing forums and owner-association material.
Unlock the full inspection report
Thinking of buying a LUDERS 21? This is an in-depth report on the faults this model is known for — so you know exactly what to check when you walk the boat. For the price of a coffee.
- ✓ All 2 specific issues — severity, symptoms & fixes
- ✓ Model-specific pre-purchase inspection checklist
- ✓ Downloadable PDF to take to your surveyor — yours to keep
One-time $2.99 · secure checkout by Stripe · instant access · 30 days online, PDF yours to keep
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Used sails that fit the LUDERS 21
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