Biscayne Bay 14 Information, Review, Specs

Biscayne Bay 14 Drawing
Make
Biscayne
Model
Bay 14
Builder
Herreshoff Manufacturing
Designer
N. G. Herreshoff
Number Built
12
Production Year(s)
1925 - ??

The Biscayne Bay 14, identified in the Herreshoff records as Design No. 902, is a quintessential example of Nathanael Greene Herreshoff’s ability to adapt high-performance principles to specific regional requirements. Originally commissioned in 1924 for Commodore Ralph Munroe, a legendary figure in Florida yachting history, the boat was engineered specifically for the thin waters of Coconut Grove and the surrounding Florida Keys. Unlike the deep-keel "wineglass" sections found on many of Herreshoff’s New England designs, such as the 12½, the Biscayne Bay 14 utilizes a flat-bottomed, sharpie-influenced hull form that allows for an exceptionally shallow draft. This design priority was essential for navigating the shifting sandbars and grass flats of its namesake bay.

Construction typically involves a cedar-over-oak framework, though modern iterations often utilize cold-molded wood or strip-planking. The boat's architecture is a study in functional minimalism: a 14-foot open daysailer that manages to provide significant stability through its generous beam and relatively low center of effort. While it shares DNA with the larger "Presto-type" boats favored by Munroe, the 14-footer was intended as a "personal" boat—light enough to be handled by a single sailor but spacious enough for a small family outing. According to documentation from the Herreshoff Marine Museum, the design was one of the last small craft Captain Nat produced that fundamentally bridged the gap between a workboat-derived hull and a refined racing yacht.

Sailing Performance & Handling

The sailing characteristics of the Biscayne Bay 14 are defined by its centerboard configuration and its gaff-rigged sloop sail plan. Because it lacks a heavy lead keel, the boat relies on its hull form and the weight of the crew for initial stability. On the water, the boat is surprisingly lively; the flat bottom allows it to plane slightly in a stiff breeze, a trait not found in the heavier Herreshoff 12½. Owners often report that the boat tracks well due to its long, shallow skeg, though it requires active management of the centerboard when transitioning from a reach to a beat.

The rig is designed for ease of use, often featuring a single-masted gaff setup that allows the sail area to be concentrated lower than a modern marconi rig, reducing the heeling moment. This is particularly advantageous in the gusty, thermal winds common in coastal Florida. In light air, the boat’s low wetted surface area allows it to ghost along when heavier displacement vessels are stalled. The feedback through the tiller is described as sensitive but not nervous, providing the helmsman with immediate information about the boat’s trim.

The Biscayne Bay 14 holds a revered place in the "Small Boat" revival movement of the late 20th century. It has been a frequent subject of technical analysis in WoodenBoat Magazine, which highlighted the design’s suitability for home builders. The boat is also featured prominently in literature regarding the friendship between N.G. Herreshoff and Ralph Munroe, specifically in books detailing the development of the "Presto" hull form. The design was featured in an extensive technical review by Small Boats Magazine, which praised its ability to handle "skinny water" while maintaining the elegance of a classic yacht.

Known Issues & Buyer’s Checklist

Prospective buyers or builders of a Biscayne Bay 14 should focus on the specific vulnerabilities of a flat-bottomed wooden vessel.

  • Centerboard Trunk Integrity: The primary "gotcha" for this model is the centerboard trunk. Because the trunk is a structural member that penetrates the flat bottom, the joints are prone to leaking if the boat has been left on a trailer in dry conditions. Look for signs of "weeping" or rot at the base of the trunk where it meets the keelson.
  • Bottom Seam Maintenance: In traditional plank-on-frame builds, the flat bottom planks can shrink significantly if kept out of the water. If the boat has been "dry-sailed" or stored on a trailer, the seams may require a period of "soaking up" before the hull becomes watertight.
  • Rigging Hardware: Many 14s were built with custom bronze hardware designed by Herreshoff. Replacing these components with off-the-shelf modern hardware can sometimes alter the lead of the lines or the tension on the gaff jaw. Ensure the gaff saddle or jaws are properly lined with leather to prevent mast abrasion.
  • Chine Logs: Check the chine logs (the internal longitudinal members where the sides meet the bottom). These areas can trap moisture, especially if the boat is stored with water in the bilge, leading to localized soft spots.

Community & Resources

The primary authority for this design is the Herreshoff Marine Museum in Bristol, Rhode Island, which maintains the original offsets and plans. Technical support is frequently found through the Herreshoff Registry, a database dedicated to tracking the provenance of all extant Herreshoff hulls. For those building or restoring the model, the WoodenBoat community remains the most active forum for sharing construction tips and material specifications, though no formal "Biscayne Bay 14 Class Association" exists in the same way it does for the 12½.

The Verdict

The Biscayne Bay 14 is a specialized instrument, perfected for the sailor who values historical elegance and shallow-water access over pure offshore capability.

Pros:

  • Extreme Shallow Draft: Can be sailed in as little as 10 inches of water with the board up.
  • Historical Pedigree: A direct link to the collaboration between Herreshoff and Munroe.
  • Aesthetic Appeal: Classic lines that stand out in any harbor.
  • Trailerability: Much easier to launch and retrieve than its keel-boat counterparts.

Cons:

  • Maintenance Intensive: Traditional wooden construction requires diligent seasonal upkeep.
  • Open Cockpit: No "interior" to speak of; strictly a day vessel with no protection from the elements.
  • Initial Stability: Less "forgiving" than a heavy-keel daysailer; requires crew weight awareness.

Measurements

Construction & Hull

Construction Material
Wood
Hull Type
Monohull Sailboat
Keel Type
Centerboard
Rudder
1x —
Ballast
-
Displacement
1000 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
14.42 ft
Waterline Length (LWL)
-
Beam
5 ft
Draft
3 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
122 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
19.52
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
Comfort Ratio
Capsize Screening Formula
2
Hull Speed
— kn