Pacific Dolphin 24 Information, Review, Specs

Pacific Dolphin 24 Drawing
Make
Pacific
Model
Dolphin 24
Builder
Pacific Dolphin Inc.
Designer
Sparkman & Stephens
Number Built
Production Year(s)
1974 - 1978

The Pacific Dolphin 24 represents a significant chapter in the history of pocket cruisers, standing as a West Coast iteration of the legendary Sparkman & Stephens Design #1497. While the Dolphin 24 lineage began on the East Coast with O'Day and Marscot Plastics, Pacific Dolphin Inc. of Oceanside, California, produced these vessels to serve a growing market of sailors who demanded offshore-capable engineering in a trailerable package. Heavily inspired by the ocean-racing success of the yawl Finisterre, the Pacific Dolphin 24 is characterized by its generous beam, heavy displacement, and a versatile centerboard configuration. It is a boat that feels significantly larger than its 24-foot length suggests, offering a level of sea-kindliness rarely found in modern light-displacement production boats of the same era.

Sailing Performance & Handling

The Pacific Dolphin 24 is widely regarded as a "little big boat" due to its displacement-to-length ratio (D/L) which typically sits in the "heavy cruiser" category near 340. This weight, combined with the Sparkman & Stephens design pedigree, results in a vessel that tracks exceptionally well and provides a soft motion in a chop. According to the Sparkman & Stephens Design Office, the design was intended to provide a stable platform for both racing and cruising.

Under sail, the boat exhibits high initial stability thanks to its nearly 8-foot beam. The centerboard design allows for a shallow draft of just under 3 feet with the board up, making it ideal for gunkholing and thin-water exploration, while lowering the board provides the lateral resistance needed for respectable upwind performance. Owners often report that the boat handles heavy weather with a grace that shames lighter 24-footers, though the heavy displacement does mean it requires a decent breeze to reach its hull speed. It is not a light-air flyer, but it is a "get-home" boat that inspires confidence when the whitecaps appear.

Interior Comfort & Variations

For a 24-foot vessel designed in the late 1950s and produced through the 70s, the interior of the Pacific Dolphin 24 is remarkably functional. The cabin utilizes the boat’s beam to create a living space that includes a V-berth forward, a compact galley, and two settee berths in the main salon. Because Pacific Dolphin Inc. built these on the West Coast, they often featured local variations in woodwork and finish compared to their East Coast O'Day cousins.

The "high-sided" design of the hull translates to decent sitting headroom and an airy feel for a small boat. Storage is tucked into nearly every available corner, reflecting its mission as a true cruiser rather than a mere daysailer. Sibling variants are notable here: while the Pacific Dolphin 24 stayed true to the S&S 1497 lines, the same molds were essentially used by Yankee Yachts for the Yankee 24. Later, Pacific Dolphin Inc. expanded its offerings with the Pacific Dolphin 28, which applied the same design philosophy of heavy-displacement, high-quality fiberglass construction to a larger hull.

The Dolphin 24 has a robust cultural footprint within the small-boat cruising community, largely maintained by the Dolphin 24 Association. This organization serves as the definitive technical and historical archive for the model, documenting the various builders including Pacific Dolphin, Yankee, and O'Day. The design’s fame is bolstered by its connection to Bill Shaw and Olin Stephens, two of the most influential names in 20th-century naval architecture. The model is frequently cited in maritime literature as the quintessential "first yacht" for serious sailors who value traditional lines and overbuilt construction.

Known Issues & Buyer’s Checklist

Prospective buyers of a Pacific Dolphin 24 should focus their inspections on the unique hardware associated with its age and design:

  1. Centerboard Assembly: The centerboard trunk and the pennant (the cable used to raise/lower the board) are critical. Over decades, the trunk can accumulate marine growth or suffer from structural fatigue, and the cable is a common failure point that is difficult to service once it snaps.
  2. Chainplate Leaks: Like many older fiberglass boats, the chainplates can develop slow leaks that migrate into the plywood bulkheads. Rot in these structural members is a high-signal "gotcha" that requires expensive repair.
  3. Deck Core Integrity: Check for "soft spots" on the foredeck and around the cockpit. These boats used balsa or plywood coring which can delaminate if deck hardware was not properly re-bedded over the years.
  4. Keel Bolts: While the lead ballast is encapsulated in many versions, any Pacific Dolphin with external ballast or visible internal floors should be checked for "smile" cracks at the keel-to-hull joint or corrosion on the mounting bolts.

Community & Resources

The primary resource for this model is the Dolphin 24 Association, which provides an exhaustive database of hull numbers, restoration logs, and technical drawings. Because Pacific Dolphin Inc. is no longer in business, this owner-led community is the only source for specific technical wikis regarding the California-built variants.

The Verdict

The Pacific Dolphin 24 is an heirloom-quality pocket cruiser that offers a level of prestige and seaworthiness rarely found in the sub-25-foot market. While it lacks the interior volume of modern "wedge-shaped" cruisers, it compensates with timeless aesthetics and a balanced helm.

Pros:

  • S&S Pedigree: Exceptional design that remains beautiful and functional decades later.
  • Seaworthiness: Heavy displacement provides a safe, comfortable ride in coastal conditions.
  • Draft Versatility: The centerboard allows for shallow-water exploration and easier trailering.

Cons:

  • Performance in Light Air: The heavy hull and modest sail area make it sluggish in winds under 8 knots.
  • Aging Systems: Most examples require significant updates to electrical and plumbing systems.
  • Limited Headroom: While good for its class, it is not a "stand-up" cabin for taller sailors.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Centerboard
Rudder
1x —
Ballast
-
Displacement
4250 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
24.17 ft
Waterline Length (LWL)
19 ft
Beam
7.67 ft
Draft
5.8 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
26.75 ft
E (Main Foot)
11.83 ft
I (Foretriangle Height)
30.8 ft
J (Foretriangle Base)
9 ft
Forestay Length (est)
32.09 ft
Sail Area
297 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
18.11
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
276.62
Comfort Ratio
21.18
Capsize Screening Formula
1.89
Hull Speed
5.84 kn