GULF COAST 21
Specifications
Hull
| LOA | 20.5 ft |
| LWL | 17.2 ft |
| Beam | 7.33 ft |
| Draft | 4 ft/ 0.82 ft min |
| Displacement | 1,600 lb |
| Ballast | 550.1 lb |
| Hull speed1.34·√LWL | 5.6 kn |
About the GULF COAST 21
Designed by Martin Bludworth and built by Gulf Coast Sailboats (USA) in 1972, the Gulf Coast 21 is a compact, lightweight trailer-sailer with a build count of ?. Its 20.5 ft LOA and 1600.0 lb displacement reflect a design prioritizing ease of transport and handling over heavy offshore endurance.
- Best for:
- This boat suits coastal cruisers and trailer-sailors seeking a manageable, single-handed capable vessel for day sailing and short overnight trips. Its light displacement and fin keel make it ideal for owners with limited storage space or those who frequently trail their boat.
- Bluewater capability:
- With a low displacement of 1600.0 lb and a comfort ratio of 9.57, the Gulf Coast 21 is not suited for extended bluewater passages but is adequate for protected coastal waters and short offshore hops.
- Comparables:
- Comparable boats include the O'Day 23 and Pearson 22, which share similar era, trailer-sailer roles, and moderate beam-to-length ratios. These vessels offer similar coastal cruising capabilities with slightly different rig configurations and interior layouts.
Performance
Estimated Value
Limited DataEstimated Cost of Ownership
Based on 20.5ft LOA. Actual costs vary by condition, usage, and local rates.
Known Issues & Pre-Purchase Inspection
4 reported issues across 3 systems for the GULF COAST 21, compiled from owner reports in sailing forums and owner-association material.
Unlock the full inspection report
Thinking of buying a GULF COAST 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 4 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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