Design and Construction
The Dolphin 26 is built in solid fiberglass for both hull and deck, with lead ballast and a fin keel and spade rudder arrangement that places her squarely in the modern performance tradition. Her displacement-to-length ratio of 191 and ballast ratio of just under 39 percent mark her as a light, stiff platform; at 3,968 pounds with 1,543 on the lead, she is a light sailboat by any measure light sailboat. The 6.14-knot hull speed is modest for the length, but the numbers that matter for her character are the sail-area-to-displacement ratio of roughly 27 and the comfort ratio of 14.15, which confirm a lively, racing-minded hull rather than a soft-riding cruiser.
Rig and Handling
As a fractional sloop carrying 422 square feet of sail on the 100-percent measure, the Dolphin 26 is a very high performer and is explicitly best suited as a racing boat. She stands up stiff under sail, which together with the light displacement and the 27:1 sail plan makes for a quick, responsive hull in breeze. The trade-off is stated plainly in the same assessment: she has a low righting capability if capsized and a capsize screening number of 2.33, so while she stands up to sail well, a full inversion is not something her numbers forgive. The spade rudder and fin keel give her the maneuvering and turning traits expected of an agile racer, and the 21-foot waterline keeps her within the easily-trailered and docked small-boat class.
Accommodations
Water and fuel capacity are left unstated. What can be said from the figures is that at 26.25 feet with a 9.19-foot beam and a 14.15 comfort ratio, she is a small, light coastal racer whose accommodations would follow from that brief rather than from cruising priorities. The single diesel engine confirms auxiliary power rather than a pure daysailer.
Known Issues
The only cautions that arise are inherent to the performance profile already described: the low righting capability if capsized and the capsize screening figure of 2.33 are properties of the hull form and ballast, not defects, but they define the envelope within which the boat must be sailed and stored.
Refits and Ownership
The Dolphin 26 was first built in 1980 and has been produced in fiberglass since that year, with a single engine fitted as standard. Beyond the solid fiberglass construction and lead-ballast fin keel, she remains a small, light, single-engine racer whose ownership story is best read through her performance numbers.
The Verdict
The Dolphin 26 is a compact, light, genuinely fast fractional sloop that wears its racing brief openly. She is stiff and quick, easy to handle on a trailer or at a dock, and built in straightforward solid fiberglass with lead ballast. The limits are equally clear: she is not a comfortable cruiser, and her capsize behavior demands respect. For a sailor wanting a small, responsive racer rather than a pocket cruiser, she is a coherent, well-defined design.
Pros
- Light, stiff, very high-performing fractional sloop
- Solid fiberglass hull and deck with lead ballast
- Easy to store and maneuver at 26 feet with a spade rudder
Cons
- Low righting capability if capsized
- Poor comfort ratio for cruising use
- Water and fuel tankage not specified by the design








