OK Dinghy Buyer's Guide
The OK Dinghy is a 13-foot single-handed centerboard dinghy designed by Knud Olsen in 1957 and built worldwide in numbers exceeding 15,000, yet it remains a thin presence in North America. For a shopper scanning brokerage listings, the boat's enduring production and home-build heritage mean a used OK Dinghy may be anything from a decades-old amateur plywood hull to a sub-five-year composite shell from a named British shop.
Layouts on the Used Market
Every OK Dinghy shares the same 13.1-foot cat-rigged monohull format with centerboard and a single 91-square-foot sail, so "layout" differences are really about construction era and builder rather than interior plans—there is no cabin to compare. The class was established on home-built boats and rigs, and CNC cut files for jigs and parts keep that path open; at the 2022 World Championship, hulls came from 24 builders, with Ovington supplying the largest batch and the UK's two main builders being Ovington and Synergy Marine. Most championship hulls there were under five years old, so a buyer will frequently meet near-new British-built boats alongside older self-builds.
Equipment and Common Upgrades
Concentrate on the gear that shapes performance and resale. On masts, Ceilidh and C-Tech were evenly spread through the 2022 fleet while Paragon—developed by Dan Slater for his 2019 title and built in New Zealand—sells through Ovington; booms have shifted to Art of Racing, a New Zealand maker that also supplied most Finn booms at the Tokyo Olympics and now dominates the OK fleet, with Allen offering a similar design beside its base model. Sailmaking clusters around Green, North, and Turtle. For a buyer, a current Art of Racing boom or Paragon mast signals a competitive, recent-spec boat, whereas an older Needlespar boom or discontinued Icebreaker rig marks an earlier cycle.
What to Inspect
Because home-built hulls using CNC kitset packages such as Leech's appeared at the 2022 Worlds, confirm that any amateur shell carries proper jig alignment and fastening rather than assuming factory tolerance. The class's variety instead demands verification of builder identity and rig currency.
Availability and Buyer's Takeaway
The typical market for these boats is New Zealand. Expect Ovington and Synergy hulls built in Britain to predominate where found there. For the shopper, the practical checklist is short: confirm builder and build year given the 24-builder spread; verify mast and boom spec against current Paragon or Art of Racing standards; and accept that the class does not have much of a footprint in North America.
Price & volume trends
Monthly asking-price and listing-volume trends for the OK Dinghy. The line shows the median ask each month; the bars show how many listings appeared.
Monthly breakdown · 1 row
| Month | Listings | Median ask | Δ vs. last mo. |
|---|---|---|---|
| Apr 26 | 1 | $4,398 | — |
Where they're listed
OK Dinghy listings appear across 1 country. New Zealand has the most listings with 1.
Country view
1 listings · 1 country| Country | Median ask | Listings · 12 mo | Active · 90 d | Share |
|---|---|---|---|---|
| New Zealand | $4,398 | 1 | 0 | 100.0% |