An X-Yachts homeland — Jeppesen-Nielsen 30.2% leading share, distinctive on the platform.

Denmark's 43-boat ORC fleet is a small internationally active group of the Danish program, but it carries a structurally distinctive Danish signature: Jeppesen-Nielsen at 30.2% leading share — the X-Yachts homeland concentration that shapes the national fleet — paired with AEROCORE large-platform depth at 27.9% leading share, LEANRUN at 20.9%, and AEROSTREAM upwind power at 18.6%, the archetype spread that reads the Danish program directly off the X-Yachts drawing board.

43
boats
9
events
36
races
National fleet view · as of 2026-09-02

ORC Authority: Danish Sailing Association

The Danish Sailing Association governs a 43-boat ORC fleet whose internationally observed racing now spreads across eight events, from Baltic spring regattas to ORC world and European titles. Most Danish programs sail their domestic and Baltic calendars; the slice visible in the global lens is the one that travels. The group is small — 43 boats under the DEN sail prefix — so every share carries an explicit small-N caveat, but the structural concentrations are sharp: AEROCORE large, upright platforms lead at 27.9% (12 of 43), LEANRUN holds 20.9% (9 of 43), AEROSTREAM upwind power follows at 18.6% (8 of 43), and AEROFORCE level-postured platforms take 14.0% (6 of 43) — a distribution that distinguishes the Danish program from the broader Baltic spread.

A single design office sits behind 30.2% of the Danish fleet — Jeppesen-Nielsen, the X-Yachts naval-architecture line that has shaped the national fleet from its home country. The 30.2% Jeppesen-Nielsen share sits among the most concentrated single-designer signatures in the FleetEdge corpus — only three cohorts carry a higher one — and it reflects Denmark's status as the X-Yachts homeland: the X-41, Xr-41, X-37, X-362 Sport, X-43, and X-4.6 lines all trace back to the same Holte-based drawing board. The X-41 and Xr-41 lines anchor the largest single class clusters in the fleet.

The recent Danish championship marker is FORMULA X (Xr-41, X-Yachts, DEN-1), which won Class B at the 2025 Garmin ORC World Championship in Tallinn — the most recent Danish class title at a world championship, won on an X-Yachts platform on the Baltic. Forward, the Sjælland Rundt domestic calendar continues to anchor the home-water season, with the ORC European Championship typically the regional summer title the small internationally active Danish contingent travels to.

National fleet view · 43 boats · as of 2026-09-02

Denmark — structural profile.

Scope
43 boats
41 ORC-rated · 2 mapped-IRC
Top 3 archetypes
  1. AEROCORE — 12 boats (27.9%)
  2. LEANRUN — 9 boats (20.9%)
  3. AEROSTREAM — 8 boats (18.6%)
Eight canonical performance archetypes (the fleet’s eight recurring design types) cluster the fleet by dimensional signature. See the full map →
Top designer cluster
Jeppesennielsen
13 boats (30.2%) — the most-represented design voice in this fleet.

Counts and archetype assignments above are measured from the current corpus. Commentary below is interpretive.

National fleet view · as of 2026-09-02

The shape of the Danish fleet.

43 boats in the fleet. 41 ORC-rated and 2 mapped IRC entries attributed across all eight canonical archetypes — here's how a Jeppesen-Nielsen-anchored fleet clusters above the X-Yachts drawing board, and how an AEROCORE leading-share signal reads with an honest small-N caveat.

The Danish ORC Fleet Signature

Denmark's fleet is an AEROCORE-led Baltic collective with a clear three-word top tier. AEROCORE leads at 27.9% (12 boats) — large platforms on a tender righting reserve, downwind-neutral in race results, and the single biggest block of the national fleet. LEANRUN is second at 20.9% (9 boats), the hulls that run in line with the fleet norm upwind in race results. AEROSTREAM holds third at 18.6% (8 boats), the towering rigs on stiff, level platforms. AEROFORCE is fourth at 14.0% (6 boats), a clear step below that leading trio rather than part of it. Those three leading archetypes together carry 29 of the boats in this compact internationally active fleet — small enough that a single boat shifts a share by more than two points — a structurally coherent slice of the Danish program, anchored to a Jeppesen-Nielsen design line that stamps 30.2% of the fleet.

  • AEROCORE 27.9% · 12 boats
  • LEANRUN 20.9% · 9 boats
  • AEROSTREAM 18.6% · 8 boats

Dimension emphasis: Sail Performance · Hull Efficiency

Jeppesen-Nielsen anchors the drawing-board signature at 30.2% leading share — the X-Yachts homeland concentration that defines the Danish platform mix. FORMULA X (Xr-41, DEN-1) carried the X-Yachts platform to the Class B trophy at the 2025 Garmin ORC World Championship in Tallinn, the most recent Danish class title at a world championship and the canonical Danish read of the X-Yachts drawing board into world-championship results.

AEROCORE

Large scale · tender reserve — downwind-neutral in race results.

neutral upwind · neutral reaching · neutral downwind

Boats 12
Share 27.9%
  • First 36
  • Bavaria CR 46
  • J-120

LEANRUN

— upwind-neutral in race results.

neutral upwind · neutral reaching · weak downwind

Boats 9
Share 20.9%
  • First 36.7
  • J-109
  • First 35

AEROSTREAM

Towering scale · level posture · stiff reserve — downwind-neutral in race results.

neutral upwind · weak reaching · weak downwind

Boats 8
Share 18.6%
  • TP-52
  • XP-44
  • Farr 40

AEROFORCE

Large scale · level posture · neutral reserve — measured reaching advantage in race results.

weak upwind · weak reaching · weak downwind

Boats 6
Share 14.0%
  • First 40.7
  • X-43
  • Grand Soleil 40

SPARKFLEX

Minimal scale · upright posture · tender reserve — downwind-constrained in race results.

neutral upwind · moderate reaching · moderate downwind

Boats 3
Share 7.0%
  • J-80 OD
  • J-24
  • J-70 ONE DESIGN

HEFTLINE

Compact scale · level posture · stiff reserve — measured upwind advantage in race results.

moderate upwind · moderate reaching · moderate downwind

Boats 2
Share 4.7%
  • J-111
  • Farr 30
  • Cape 31

LEANFORCE

Compact scale — measured downwind advantage in race results.

neutral upwind · neutral reaching · neutral downwind

Boats 1
Share 2.3%
  • Fortuna 9
  • Mat 10.10
  • Aphrodite 101

Event cohort view · as of 2026-09-02

Jeppesen-Nielsen 30.2% leading share — from the X-Yachts drawing board to the Tallinn Class B trophy.

Denmark's 43-boat fleet carries Jeppesen-Nielsen at 30.2% leading share and an AEROCORE lead at 27.9% (with the honest small-N caveat that 12 boats of 43 is a small sample) — the X-Yachts homeland concentration that translated, on the most recent world-championship occasion, into FORMULA X (Xr-41, DEN-1) winning Class B at the 2025 Garmin ORC World Championship in Tallinn. Three insights from a small internationally active group of the Danish program.

Championship Citation

FORMULA X — ORC World Champion, Class B

DEN-1 FORMULA X (Xr-41, X-Yachts) won Class B at the 2025 Garmin ORC World Championship in Tallinn (11–16 August 2025), scoring nine points across seven races — the only Danish class winner of the regatta and the canonical Danish read of the X-Yachts drawing board translated into a world-championship trophy. The Xr-41 is the X-Yachts successor to the X-41, and the Xr-41 cluster carried positions 1, 2, and 4 in Class B at Tallinn — an effective Xr-41 sweep at the top of the middle class. FORMULA X also posted a median −21.72 sec/nm against its ORC allowance on Comparative Time, where negative means faster than the rating expects — the fifteenth-best mark of the boats carrying comparative measurement at the event, inside the field’s top quarter at the 77th percentile — a complete result that converted the Xr-41 platform into class gold on the conditions that prevailed across the seven races it scored.

Crew-Carried

XBOX: the crew-led Danish result at Tallinn — 269 seconds a mile ahead of its evaluated pace.

XBOX (Xr-41, DEN-41) sailed 269.08 sec/nm ahead of its AEROCORE evaluated pace at the 2025 Garmin ORC World Championship in Tallinn — the largest crew margin in the Danish contingent and the seventh-largest of the 61 boats carrying a crew reading at the event. Crew Residual reads negative when the crew beat the boat’s archetype-expected pace and positive when it fell below that baseline; XBOX’s margin sat 94.90 sec/nm beyond the field’s median crew margin of 174.18 sec/nm, in the 90th percentile of the field. The contrast with the platform is the story: on the same Xr-41 hull that FORMULA X converted into the Class B title, XBOX’s crew carried the boat over the five races it scored to a published 16th in Class B — execution running well ahead of what the hull alone was evaluated to deliver. The full execution decomposition for this boat is private to its team in the Team Diagnostic.

  • Crew Residual: −269.08 sec/nm · 90th percentile of 61 · five races scored
  • Class B: 16th · Tallinn 2025 · published series standings
Nationality/Class/Designer Cluster

Jeppesen-Nielsen 30.2% leading share — the X-Yachts homeland signature.

Thirteen of Denmark's boats — 30.2% of the national fleet — carry a Jeppesen-Nielsen design, making the X-Yachts office the leading single-designer voice in the Danish ORC fleet by a wide margin. Only three cohorts in the FleetEdge corpus carry a higher single-designer share, and the Danish figure is a structural read of the country's status as the X-Yachts homeland: the X-41, Xr-41, X-37, X-362 Sport, X-43, and X-4.6 lines all trace back to the same Holte drawing board. The X-41 and Xr-41 lines carry the largest single class clusters in the national fleet, layering further X-Yachts attribution density on top of the Jeppesen-Nielsen lead. The signature is read directly off the class registry, not a single-race read — though the small-N caveat (43-boat fleet) means every share carries an explicit small-sample framing.

  • Jeppesen-Nielsen: 13 of 43 · 30.2% · leading share
  • Top classes: X-41 (4 boats) · Xr-41 (4 boats)

ORC European Championships — the newest line in the Danish record.

Most recent evidenced event: the ORC European Championships, raced 10–15 August 2026. The published series standings put both Danish entries on their class podiums: DIXI 5 (Xr-41) won Class AB on 9 points, and STONY X (Mat-11) finished third in Class C, in a 35-entry championship. Both crews sailed ahead of their evaluated pace — STONY X by 74.35 sec/nm and DIXI 5 by 73.34 sec/nm, the sixth- and seventh-largest crew margins among the 33 boats carrying a crew reading. The FleetEdge archetype view of the championship’s classified field sits directly below under Race Archetypes.

The Garmin ORC World Championships 2025, 11–16 August 2025, remains the Danish championship marker in this panel. The Tallinn Class B title in the stories above is the featured Danish result, and the archetype grid for that championship’s classified field sits below — alongside the Marstrand Big Boat Race 2026 ORC final, the windward-leeward series raced 23 to 24 May 2026 on the Swedish west coast, at the foot of this panel. Each grid profiles its whole classified field rather than a Danish national distribution; the national picture stays in Fleet DNA.

ORC European Championships — the classified field, 10–15 August 2026.

The cards below give the archetype spread of the classified boats in the championship field, in the FleetEdge analysis published nearest the event — a profile of the whole field rather than a Danish national distribution; the national picture stays in Fleet DNA. The championship’s published series standings are read in the Headlines above; this archetype view profiles the field those Danish results came from.

Archetype assignments dated 2026-08-28 — the FleetEdge analysis nearest this event.

LEANRUN

— upwind-neutral in race results.

Boats 9
Share 26.5%

AEROCORE

Large scale · tender reserve — downwind-neutral in race results.

Boats 8
Share 23.5%

AEROSTREAM

Towering scale · level posture · stiff reserve — downwind-neutral in race results.

Boats 7
Share 20.6%

LEANFORCE

Compact scale — measured downwind advantage in race results.

Boats 4
Share 11.8%

HEFTLINE

Compact scale · level posture · stiff reserve — measured upwind advantage in race results.

Boats 2
Share 5.9%

AEROFORCE

Large scale · level posture · neutral reserve — measured reaching advantage in race results.

Boats 2
Share 5.9%

KEELRUN

Compact scale · upright posture · neutral reserve — upwind-neutral in race results.

Boats 1
Share 2.9%

SPARKFLEX

Minimal scale · upright posture · tender reserve — downwind-constrained in race results.

Boats 1
Share 2.9%

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