Belgium

North Sea fleet. European circuit racing from Ostend to the Solent — AEROMAX-led, with a three-boat KEELFLEX cluster at Palma.

Kinship

Every fleet has a fingerprint.

From the Solent’s tide-lines to the Aegean Meltemia — find your waters.

 Hidden Shape

11 archetypes.
How this country's fleet clusters before the results arrive.

How every Belgian boat clusters, before the results arrive.
Kinship

North Sea-bred, European-campaigned.

56 Belgian boats under KBYV / FRBY — a compact North Sea fleet led by AEROMAX at 28.6%, a power-efficiency hybrid signature, with Farr Design anchoring the drawing-board at 16.7% across a fleet built for tide-line and Channel-chop racing conditions.

56
boats
11
archetypes
8
intl events
Domestic competitive fleet · as of 2026-06-21

ORC Authority: KBYV · FRBY

KBYV and FRBY jointly govern a fleet that punches above its weight on European circuits. 56 Belgian boats carry a FleetEdge identity under the Belgian flag, with Ostend, Zeebrugge, and Nieuwpoort as North Sea home waters. Belgian crews bring a tidal, cold-water foundation — the Channel's spring-ebb gates, the North Sea's steep short seas, and the cold build of Atlantic weather arriving from the west — to Solent campaigns, Fastnet entries, and continental championship events. At 56 boats the Belgian fleet is a small sample by FleetEdge's structural-signature standards; read every per-archetype share below with a small-sample caveat in mind, where a single boat moves the distribution by close to two percentage points.

AEROMAX leads the Belgian distribution at 28.6% (16 boats) — a clear power-efficiency hybrid signature. AEROMAX's strong upwind drive and moderate-displacement balance defines the top of a fleet tuned to convert North Sea tide-line current and Channel chop into clean waterline speed across mixed coastal pressure. AEROBLADE and GRAVITYRUN follow level at 12.5% (7 boats each) — the light, agile flat-water platform alongside the heavy-mode downwind-momentum end of the distribution, the breadth Belgian offshore racing rewards between sheltered and exposed zones. Farr Design anchors the drawing-board signature at 16.7% (9 boats) — the most-common designer voice in this fleet — with Johnstone R following at 7.4% (4 boats); the rest of the fleet distributes across a long tail of single- and double-boat lines.

The 2026 Belgian forward path runs the North Sea coastal circuit first, with the RORC Season Points program (Cervantes Trophy, Myth of Malham), the Rolex Fastnet 2027 gap year, and continued European championship entries forming the structural axis of the season. Copa del Rey ORC European Championship, where ANDANTE IV, MORPHEUS, and XEKMATT carried the Belgian KEELFLEX cluster to Palma in 2025, remains the international venue where the Belgian fleet's grand-prix layer is most concentrated.

At a glance

Belgium — structural profile.

Scope
56 boats
25 ORC-rated · 31 mapped-IRC
Top 3 archetypes
  1. AEROMAX — 16 boats (28.6%)
  2. AEROBLADE — 7 boats (12.5%)
  3. GRAVITYRUN — 7 boats (12.5%)
Eleven canonical performance archetypes cluster the fleet by dimensional signature. See the full map →
Top designer cluster
Farr Yacht Design
9 boats (16.1%) — 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 2026-06-21
Hidden Shape

The shape of the Belgian fleet.

56 ORC-rated boats classified across 11 archetypes — AEROMAX leads at 28.6% (16 boats), with AEROBLADE and GRAVITYRUN level behind at 12.5% (7 boats each), and Farr Design anchoring the drawing-board signature at 16.7% (9 boats). Small national fleet: read shares with small-sample caveat.

The Belgian ORC Fleet Signature

Belgium's fleet is an AEROMAX-led North Sea collective whose European circuit footprint reaches from Ostend to Palma. AEROMAX leads at 28.6% (16 boats) — the power-efficiency hybrid with strong upwind drive and moderate displacement, the structural tier built to convert tide-line current and Channel chop into clean waterline speed across mixed coastal pressure. AEROBLADE follows at 12.5% (7 boats), the light, agile platform optimized for quick acceleration and flat-water speed that suits Ostend, Zeebrugge, and Nieuwpoort short-course racing between tidal gates. GRAVITYRUN sits level for third at 12.5% (7 boats), the heavy-mode momentum boat with strong downwind power in sustained breeze — the layer that travels well to building-pressure reaching and running legs on the North Sea and across to Solent campaigns. Farr Yacht Design carries the largest single designer share at 16.7% (9 boats), a most-common signal rather than a structural monopoly: the Belgian fleet reads as designed by committee across multiple serious design houses, with First 40.7, First 34.7, Miura, and a long tail of single-boat lines populating the inventory.

  • AEROMAX 28.6% · 16 boats
  • AEROBLADE 12.5% · 7 boats
  • GRAVITYRUN 12.5% · 7 boats

Dimension emphasis: Sail Drive · Comp & Time · Hull Efficiency

Farr Design anchors the Belgian drawing-board signature at 16.7% (9 boats) — the most-common designer voice in a 56-boat fleet built around individual owner projects rather than a class monoculture — with Johnstone R following at 7.4% (4 boats). The 2026 forward path runs the North Sea coastal circuit first (RORC Season Points, Cervantes Trophy, Myth of Malham), with Copa del Rey ORC European Championship remaining the Belgian grand-prix layer's concentrated international venue, where the KEELFLEX cluster has already proven a three-boat national presence.

Complete data Latest published view

AEROMAX

Power-efficiency hybrid with strong upwind drive and moderate displacement.

strong upwind · neutral reaching · neutral downwind

Boats 16
Share 28.6%
  • TP52
  • GP42
  • Melges IC37

AEROBLADE

Light, agile platform optimized for quick acceleration and flat-water speed.

moderate upwind · moderate reaching · neutral downwind

Boats 7
Share 12.5%
  • Class 40
  • IMOCA derivatives
  • Pogo 30

GRAVITYRUN

Heavy-mode momentum boat with strong downwind power in sustained breeze.

neutral upwind · moderate reaching · strong downwind

Boats 7
Share 12.5%
  • Swan 47
  • C&C 41
  • Sigma 38

KEELFLEX

Narrow stability window; fast when perfectly balanced, punishing when not.

neutral upwind · moderate reaching · neutral downwind

Boats 5
Share 8.9%
  • First 30
  • X-35
  • J/35

DEEPFRAME

Deep-hull efficiency paired with a stiff platform for drag-optimized flow.

neutral upwind · moderate reaching · VMG downwind

Boats 4
Share 7.1%
  • Swan 60
  • Nautor custom
  • ClubSwan 50

HEADFORCE

High righting moment, upwind-biased hull that powers through chop.

strong upwind · weak reaching · VMG downwind

Boats 4
Share 7.1%
  • First 34.7
  • Grand Soleil 37
  • Sun Fast 3300

STEELCORE

Platform-rigid hull with low heel sensitivity and high righting-moment stability.

neutral upwind · neutral reaching · neutral downwind

Boats 3
Share 5.4%
  • First 40
  • Bavaria C42
  • Hanse 388

STEELFORM

Heavy-displacement hull with strong directional stability.

neutral upwind · neutral reaching · VMG downwind

Boats 3
Share 5.4%
  • J/70
  • Farr 280
  • SB20

STORMLINE

Rough-water specialist with a hull shape optimized for steep, short waves.

moderate upwind · strong reaching · moderate downwind

Boats 3
Share 5.4%
  • J/111
  • J/121
  • Fast 40+

GLIDEFORM

Low-drag hull with efficient upwind flow and moderate displacement.

weak upwind · moderate reaching · strong downwind

Boats 2
Share 3.6%
  • J/109
  • Dehler 38
  • Italia 11

IRONWIND

Stiff, stable-drive platform with predictable load behavior.

moderate upwind · moderate reaching · VMG downwind

Boats 2
Share 3.6%
  • J/122
  • XP-44
  • Swan 45
What we saw

From a 56-boat small fleet to a KEELFLEX Palma cluster.

Belgium's 56-boat national fleet is led by AEROMAX at 28.6% (16 boats), with Farr Design (16.7%) the most-common drawing-board voice — and its top-attended event in the current published data remains the 43rd Copa del Rey / ORC European Championship 2025, where three BEL KEELFLEX boats (ANDANTE IV, MORPHEUS, XEKMATT) carried the flag to Palma. No Belgian boat holds a class win in the fleet window, the international footprint is dispersed at the single-boat level elsewhere, and the 56-boat small-sample caveat applies to every share quoted below.

Pre-race window · Archetype-Conditions

The North Sea coastal circuit is where the AEROMAX power-efficiency lead does its work.

The 2026 Belgian season runs the RORC Season Points program and the North Sea coastal circuit as the domestic axis — Cervantes Trophy, Myth of Malham, Cowes-based RORC events — with continued European championship entries carrying the Belgian grand-prix layer into the Mediterranean through the summer. North Sea conditions are among the most demanding in European offshore racing: tidal currents, cold water, steep short seas, and the building pressure of Atlantic weather arriving from the west. AEROMAX leads the Belgian distribution at 28.6% (16 boats) — the power-efficiency hybrid with strong upwind drive and moderate displacement — with AEROBLADE and GRAVITYRUN level behind at 12.5% (7 boats each), the agility-and-momentum pairing that converts wind and seaway into speed across mixed pressure bands. The Fastnet biennial gap-year 2026 keeps the Belgian international focus on RORC season points and Copa del Rey rather than a single 600 nm offshore culmination. Small-sample caveat: 56 boats sits well below the 80-boat structural-signature floor, so each share rests on a narrow one- to two-boat margin. Pre-race speculation — actual conditions and crew execution will arbitrate.

  • BEL AEROMAX density: 28.6% · 16 boats (lead)
  • BEL AEROBLADE / GRAVITYRUN: 12.5% · 7 boats each (level for second)
Pre-race context Weather & design profile (historical)
Nationality/Class/Designer Cluster

Three Belgian KEELFLEX boats travelled together to Palma in 2025.

Three Belgian KEELFLEX boats — ANDANTE IV, MORPHEUS, and XEKMATT — raced the 43rd Copa del Rey / ORC European Championship 2025 together in Palma Bay, the top-attended venue in the Belgian international footprint. A single-national-fleet intra-archetype cluster travelling as a coherent unit to a European championship is an unusual concentration signal: Belgium's KEELFLEX grand-prix layer is small but structurally aligned, and Palma is where that layer consolidates. Three boats, one archetype, one event — the inverse of the single-boat-per-event dispersion pattern the rest of the Belgian international footprint shows. Farr Design carries the largest single Belgian designer share at 16.7% (9 boats) across the 56-boat fleet, with Johnstone R at 7.4% (4 boats) — a most-common signal rather than a structural monopoly, and the Belgian fleet reads designed by committee across multiple serious design houses.

  • BEL KEELFLEX at Palma 2025: 3 boats · ANDANTE IV / MORPHEUS / XEKMATT
  • Top designer: Farr Design 16.7% · Johnstone R 7.4% runner-up
Complete data 43rd Copa del Rey 2025
Fleet vs Race Composition Shift

56 boats, 8 events, one concentrated Palma moment.

Belgium's national fleet runs AEROMAX 28.6% / AEROBLADE 12.5% / GRAVITYRUN 12.5% at the macro level — a power-efficiency-led signature across 56 boats. The international footprint across Rolex Fastnet 2025, Rolex Middle Sea Race 2025, RORC Caribbean 600 2026, RORC Cervantes Trophy 2025, RORC Myth of Malham 2025, Ibiza JoySail, and the Copa del Rey ORC European Championship 2025 is dispersed at the single-boat level — except at Copa del Rey, where the grand-prix layer consolidates to a 3-boat KEELFLEX cluster. Belgium's race group reads differently depending on the venue: RORC-centric coastal events draw one BEL boat at a time, while Palma draws the fleet's KEELFLEX grand-prix tier as a unit. The national fleet's AEROMAX power-efficiency lead is the domestic and RORC signature; the Palma signature is KEELFLEX. Two different Belgium, one national fleet.

  • Fleet lead: AEROMAX 28.6% · AEROBLADE / GRAVITYRUN 12.5% each
  • Palma race group: KEELFLEX 3 BEL entries · ANDANTE IV / MORPHEUS / XEKMATT
Complete data Race group vs fleet
Continue

Go deeper.

Fleet Overview

The global offshore racing landscape — 9,591 boats across 11 archetypes — and where Belgium's 56-boat North Sea fleet sits within it.

Platform Scale

How FleetEdge measures racing across geographies, design families, and fleet types — from the deep-fleet national hubs to small national fleets like Belgium's 56-boat North Sea collective.

Join the world's offshore racing teams.

Historical weather meets hull physics — every fleet, every leg.

See Belgium Racing — Cowes Offshore See Fleet Overview