Twin Keel | Sailboatdata.com

A development of the 14 HYDRA.
Double engine system allows for temporary use as a motorsailer.
Reported sail area = Main + 100% fore triangle.
Plan also available with a deeper twin keel. Draft: 1.62 m / 5.31 ft.
Plans also available with fin keel:
-Shallow Draft: 1.75 m / 5.74ft.
-Deep draft: 1.9 m / 6.23 ft.
Plans for steel construction were also available.

A development of the 12m. More headroom inside including passage to the aft cabin.
Reported sail area = Main + 100% fore triangle.
Plans also available with fin keel:
-Draft: 1.6m / 5.25ft
-Displacement: 11,000 kg / 24,251 lbs.
-Ballast: 4.800 kg / 10,582 lbs.

First of the RMs built by the Sysba Marine shipyard, designed by Bruno Devriese and the shipyard’s design office.
Total ballast 1300 kg
– 2 cast iron fins 2x 170 kg
– 1 cast iron ballast 960 kg
Sail area:
-Main: 34 m² / 365.97 ft²
-Genoa (option): 22.5 m² / 242.19 ft²
-Solent jib: 17 m² / 183 ft²
-Asym spinnaker: 64 m² / 688.9 ft²

Some have Bermuda rigs.
Also built as a launch.

Sail area above includes main + genoa.
A novel feature was a galvanised tubular steel skeg which, in addition to the two mild-steel bilge plates, provided a third point of support for taking the ground.
Later, a modified design was offered, known as the Midshipman Weekender. This had a longer cabin and two full-length berths.
Image, specs and notes are from “A History of Hurley Marine” by Tim Sharman and Nick Vass, Copyright © Hurley Owners Association 2011 and 2017.

Available as a basic shell, in the sail-away condition or as a fully-fitted-out craft.
Available with either a masthead or fractional rig.
Also available with fin keel. Draft: 5.5ft / 1.68m.
Also available with a 10hp Bukh engine.
Sail area:
– Main 165ft² / 15.33m²
– Working jib 175ft² / 16.26m²
– StormJib: 100ft² / 9.29m²
– Nol Genoa: 225ft² / 20.90m²
– No2 Genoa: 275 ft² / 25.55m²
– Spinnaker: 550 ft² / 51.10m²

Available as a basic shell, in the sail-away condition or as a fully-fitted-out craft.
Also available with a fin keel. Draft: 1.35m / 4.42ft
Also available with an optional 20hp engine.