Fleet DNA
How the USA ORC fleet is built.
1,218 boats in the fleet. 1,206 ORC-rated and 12 mapped IRC entries attributed across the eight archetypes of the 2026 census — eleven measured slots.
Nearly all of the fleet is classified; 9 (0.7% of the fleet) are not yet classed in the public archetype model — a data-coverage note: a small number of boats lack enough certificate fields for classification, largely reflecting US-specific scoring authorities (PHRF crossover, ORR vs ORC) among recently added boats in one of the deepest national ORC fleets in the world.
The US ORC fleet is a J/Boats-anchored collective at scale across four coastlines, and the large, upright end of it now sits clearly at the head of the table. AEROCORE leads on count at 21.1% (257 boats) — the large-scale, upright, tender-reserve hulls of the First 36, First 45, Bavaria CR 46, and J-120 tier, with a measured downwind advantage in the banked race evidence. AEROSTREAM sits second at 17.0% (207 boats), the towering-rig, upwind-strong platforms at the TP-52, XP-44, and Farr 40 tier. LEANRUN follows at 15.6% (190 boats), large-scale, upright all-rounders in the First 36.7 and J-109 mold, with HEFTLINE fourth at 14.1% (172 boats) — compact, stiff-reserve platforms at the J-111, Farr 30, and Cape 31 tier. Together the leading four account for 826 of the fleet's 1,209 classified boats, anchored by a J/Boats designer signature (277 boats, 22.7% of the 1,218-boat fleet) well ahead of Farr Design — one of the deepest and broadest national ORC fleets in the world, racing from NYYC Newport down to Charleston, Key West, and across to San Francisco.
- AEROCORE 21.1% · 257 boats
- AEROSTREAM 17.0% · 207 boats
- LEANRUN 15.6% · 190 boats
Dimension emphasis: Comparative Time · Crew Residual · Sail Drive
Johnstone R / J/Boats (277 boats, 22.7% of the fleet) anchors the designer signature — the J-120, J-105, J-109, J-111, and J-88 production family is the structural backbone of the American racer-cruiser ecology and holds a leading share of the fleet above 15%. Farr Design follows in the most-common band. The Annapolis-to-Newport offshore, Block Island Race Week, Charleston Race Week, the GL52 Ugotta Regatta on the Great Lakes, and the Helly Hansen Sailing World Regatta series anchor the flagship US ORC calendar.
The full distribution — the census archetypes across eleven measured slots.
AEROCORE
Large scale · upright posture · tender reserve — measured downwind advantage in banked race evidence.
neutral upwind · neutral reaching · neutral downwind
Boats 257
Share 21.1%
- First 36
- Bavaria CR 46
- J-120
HEFTLINE
Compact scale · level posture · stiff reserve — reaching-neutral in banked race evidence.
moderate upwind · moderate reaching · moderate downwind
Boats 172
Share 14.1%
AEROSTREAM
Towering scale · level posture · stiff reserve — measured downwind advantage in banked race evidence.
strong upwind · weak reaching · strong downwind
Boats 207
Share 17.0%
LEANRUN
Large scale · upright posture — downwind-neutral in banked race evidence.
neutral upwind · neutral reaching · neutral downwind
Boats 190
Share 15.6%
- First 36.7
- J-109
- First 35
SPARKFLEX
Minimal scale · upright posture · tender reserve — downwind-constrained in banked race evidence.
weak upwind · moderate reaching · weak downwind
Boats 32
Share 2.6%
- J-80 OD
- J-24
- J-70 ONE DESIGN
AEROFORCE
Large scale · level posture · neutral reserve — reaching-constrained in banked race evidence.
neutral upwind · weak reaching · neutral downwind
Boats 125
Share 10.3%
- First 40.7
- X-43
- Grand Soleil 40