The Sea Pearl 21 is a masterclass in minimalist coastal exploration, a vessel that prioritizes accessibility and shallow-water utility without sacrificing the aesthetic grace of its Herreshoff-inspired lineage. Launched in 1979 by Marine Concepts in Tarpon Springs, Florida, the design was spearheaded by Ron Johnson, who looked to the "Carpenter" design by L. Francis Herreshoff for a double-ended, seaworthy foundation. Over a production run that spanned several decades and saw more than 415 hulls completed, the Sea Pearl 21 established itself as a "trailer-sailing jewel," capable of being launched in inches of water and sailed in conditions that would leave deeper-draft vessels anchored far offshore. Its fundamental appeal lies in its simplicity: a cat-ketch rig with unstayed masts, a lack of complex standing rigging, and a hull form that blends the efficiency of a rowing craft with the stability of a ballasted cruiser.
Sea Pearl 21 Sailboats for Sale & Market Overview

- Make
- Sea
- Model
- Pearl 21
- Builder
- Marine Concepts
- Designer
- L. F. Herreshoff/Ron Johnson
- Number Built
- 415
- Production Year(s)
- 1982 - ??
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| Source | Year | Make | Model | Price | Cabins | Heads | City | Country | Listing Date | |
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DISCLAIMER: We are not affiliated with any external listing websites in any way. We simply aggregate publicly available listings to make it easier for buyers to find sailboats for sale. We cannot guarantee the accuracy of the listings, so please verify all information with the seller before making any decisions.