An X-Yachts homeland — Jeppesen-Nielsen 31.0% leading share, distinctive on the platform.

Denmark's 42-boat ORC fleet is a small internationally active group of the Danish program, but it carries a structurally distinctive Danish signature: Jeppesen-Nielsen at 31.0% leading share — the X-Yachts homeland concentration that shapes the national fleet — paired with AEROCORE large-platform depth at 28.6% leading share, AEROSTREAM upwind power at 23.8%, and LEANRUN at 19.0%, the archetype spread that reads the Danish program directly off the X-Yachts drawing board.

42
boats
8
events
106
races
National fleet view · as of 2026-08-20

ORC Authority: Danish Sailing Association

The Danish Sailing Association governs a 42-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 — 42 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 28.6% (12 of 42), AEROSTREAM upwind power follows at 23.8% (10 of 42), LEANRUN holds 19.0% (8 of 42), and AEROFORCE level-postured platforms take 11.9% (5 of 42) — a distribution that distinguishes the Danish program from the broader Baltic spread.

A single design office sits behind 31.0% of the Danish fleet — Jeppesen-Nielsen, the X-Yachts naval-architecture line that has shaped the national fleet from its home country. The 31.0% Jeppesen-Nielsen share sits among the most concentrated single-designer signatures in the FleetEdge corpus — only two 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 · 42 boats · as of 2026-08-20

Denmark — structural profile.

Scope
42 boats
40 ORC-rated · 2 mapped-IRC
Top 3 archetypes
  1. AEROCORE12 boats (28.6%)
  2. AEROSTREAM10 boats (23.8%)
  3. LEANRUN8 boats (19.0%)
Eight canonical performance archetypes cluster the fleet by dimensional signature. See the full map →
Top designer cluster
Jeppesennielsen
13 boats (31.0%) — 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 2026-08-20

The shape of the Danish fleet.

42 boats in the fleet. 40 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 28.6% (12 boats) — large, upright platforms on a tender righting reserve with a measured downwind advantage in banked race evidence, and the single biggest block of the national fleet. AEROSTREAM is second at 23.8% (10 boats), the towering rigs on stiff, level platforms. LEANRUN holds third at 19.0% (8 boats), the large, upright hulls that run in line with the fleet norm downwind in banked race evidence. AEROFORCE is fourth at 11.9% (5 boats), a clear step below that leading trio rather than part of it. Those three leading archetypes together carry 30 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 31.0% of the fleet.

  • AEROCORE 28.6% · 12 boats
  • AEROSTREAM 23.8% · 10 boats
  • LEANRUN 19.0% · 8 boats

Dimension emphasis: Sail Performance · Hull Efficiency

Jeppesen-Nielsen anchors the drawing-board signature at 31.0% 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 · upright posture · tender reserve — measured downwind advantage in banked race evidence.

neutral upwind · neutral reaching · neutral downwind

Boats 12
Share 28.6%
  • First 36
  • Bavaria CR 46
  • J-120

AEROSTREAM

Towering scale · level posture · stiff reserve — measured downwind advantage in banked race evidence.

strong upwind · weak reaching · strong downwind

Boats 10
Share 23.8%
  • TP-52
  • XP-44
  • Farr 40

LEANRUN

Large scale · upright posture — downwind-neutral in banked race evidence.

neutral upwind · neutral reaching · neutral downwind

Boats 8
Share 19.0%
  • 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 3
Share 7.1%
  • J-80 OD
  • J-24
  • J-70 ONE DESIGN

HEFTLINE

Compact scale · level posture · stiff reserve — reaching-neutral in banked race evidence.

moderate upwind · moderate reaching · moderate downwind

Boats 2
Share 4.8%
  • J-111
  • Farr 30
  • Cape 31

AEROFORCE

Large scale · level posture · neutral reserve — reaching-constrained in banked race evidence.

neutral upwind · weak reaching · neutral downwind

Boats 5
Share 11.9%
  • First 40.7
  • X-43
  • Grand Soleil 40

LEANFORCE

Compact scale — downwind-neutral in banked race evidence.

weak upwind · neutral reaching · weak downwind

Boats 1
Share 2.4%
  • Fortuna 9
  • Mat 10.10
  • Aphrodite 101

Event cohort view · as of 2026-08-20

Jeppesen-Nielsen 31.0% leading share — from the X-Yachts drawing board to the Tallinn Class B trophy.

Denmark's 42-boat ORC fleet carries Jeppesen-Nielsen at 31.0% leading share and an AEROCORE lead at 28.6% (with the honest small-N caveat that 12 boats of 42 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.

Pre-race window · Archetype-Conditions

AEROCORE platforms led the Danish hand into the eastern Baltic pressure window.

The ORC European Championship ran at Klaipeda, Lithuania on August 7–15, 2026 — the regional summer title on the eastern Baltic coast, the natural anchor for Danish boats that travel across the Baltic for championship-level racing. August eastern Baltic pressure typically delivers moderate-air gradient with afternoon thermal shifts that occasionally fill into sustained reaching breeze. AEROCORE large-platform depth is the Danish fleet's leading-share signal at 28.6% — large, upright hulls on a tender righting reserve that carry their form across the mixed legs, though that same tender reserve is the exposure if the gradient blows on hard — with an AEROSTREAM tier at 23.8% (10 boats) whose towering rigs on stiff, level platforms pay when the gradient fills and the course turns beat-heavy, a LEANRUN group at 19.0% (8 boats) that sits in line with the fleet norm downwind in banked race evidence, and an AEROFORCE contingent at 11.9% (5 boats) built to power through chop on the days the beat stretches out. That spread gave the Danish contingent a multi-mode hand to play across the Klaipeda pressure window. Written as pre-race speculation — the racing has since concluded and awaits its official standings here.

  • Racing: August 7–15, 2026 · Klaipeda
  • DEN AEROCORE density: 28.6% · leading share · 12 of 42 (small-N)
Championship Citation

FORMULA X carried the Xr-41 to the Class B trophy at the Tallinn Worlds.

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 racesthe 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 led the whole championship on Comparative Time: a median −14.57 sec/nm against its ORC allowance, the best mark of the boats carrying comparative measurement at the event — a complete result that converted the Xr-41 platform into class gold on the conditions that prevailed across the seven races it scored.

  • 1st · Class B · 9 points · Tallinn 2025
  • Comparative Time: −14.57 sec/nm · best of 61 at the event
Nationality/Class/Designer Cluster

Jeppesen-Nielsen 31.0% leading share — the X-Yachts homeland signature.

Thirteen of Denmark's boats — 31.0% 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 two 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 (42-boat fleet) means every share carries an explicit small-sample framing.

  • Jeppesen-Nielsen: 13 of 42 · 31.0% · leading share
  • Top classes: X-41 (4 boats) · Xr-41 (3 boats)

Garmin ORC World Championships 2025 — the leaders.

The most recent evidenced event in the Danish racing record is the Marstrand Big Boat Race 2026 ORC final; later racing awaits its official standings. It is, the windward-leeward series raced 23 to 24 May 2026 on the Swedish west coast; the archetype spread of its classified field sits in the Race Archetypes grid at the foot of this panel.

The Garmin ORC World Championships 2025, 11–16 August 2025, is also profiled in this panel. The Tallinn class title in the stories above remains the Danish championship marker, and the archetype grid for that championship’s classified field sits below under Race Archetypes — 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.

Garmin ORC World Championships 2025 — the classified field, 11–16 August 2025.

The cards below cover the whole classified championship field, not the Danish boats alone, in the FleetEdge archetype view published nearest the event; the Danish stories from that week sit above under What we saw.

Archetype assignments dated 2026-08-20 — the FleetEdge analysis nearest this event.

LEANRUN

Large scale · upright posture — downwind-neutral in banked race evidence.

Boats 15
Share 24.6%

AEROCORE

Large scale · upright posture · tender reserve — measured downwind advantage in banked race evidence.

Boats 14
Share 23.0%

AEROSTREAM

Towering scale · level posture · stiff reserve — measured downwind advantage in banked race evidence.

Boats 13
Share 21.3%

LEANFORCE

Compact scale — downwind-neutral in banked race evidence.

Boats 13
Share 21.3%

KEELRUN

Compact scale · upright posture · neutral reserve — reaching-neutral in banked race evidence.

Boats 4
Share 6.6%

HEFTLINE

Compact scale · level posture · stiff reserve — reaching-neutral in banked race evidence.

Boats 2
Share 3.3%

Marstrand Big Boat Race 2026 ORC final — the classified field, 23 to 24 May 2026.

The cards below give the archetype spread of the classified boats in the Marstrand field, in the FleetEdge analysis published nearest the event — the profile of that windward-leeward field across its three classes, not a Danish national distribution; the national picture stays in Fleet DNA.

Archetype assignments dated 2026-08-20 — the FleetEdge analysis nearest this event.

AEROCORE

Large scale · upright posture · tender reserve — measured downwind advantage in banked race evidence.

Boats 6
Share 33.3%

AEROSTREAM

Towering scale · level posture · stiff reserve — measured downwind advantage in banked race evidence.

Boats 4
Share 22.2%

HEFTLINE

Compact scale · level posture · stiff reserve — reaching-neutral in banked race evidence.

Boats 3
Share 16.7%

LEANRUN

Large scale · upright posture — downwind-neutral in banked race evidence.

Boats 2
Share 11.1%

AEROFORCE

Large scale · level posture · neutral reserve — reaching-constrained in banked race evidence.

Boats 2
Share 11.1%

KEELRUN

Compact scale · upright posture · neutral reserve — reaching-neutral in banked race evidence.

Boats 1
Share 5.6%

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