Rolex Middle Sea Race

The 59-boat 2025 fleet — the 606nm Sicily circuit from Valletta.


Valletta, Malta 606 nm island circuit
59 boats 1 race 606 nm 19 countries International event fleet · as of 2026-06-21

Six hundred and six miles. Valletta, the Messina Strait, Stromboli, the Egadi, and home.

The Rolex Middle Sea Race is the annual Mediterranean offshore classic organized by the Royal Malta Yacht Club — a 606-nautical-mile circumnavigation of Sicily that starts and finishes in Grand Harbour, Valletta. The course leaves Malta northbound to the Strait of Messina, rounds Stromboli at the tip of the Aeolian arc, cuts west across the Tyrrhenian Sea, threads the Egadi Islands off western Sicily, drops south to round Pantelleria and Lampedusa, and returns east-northeast to Valletta. The race is a Mediterranean signature event — sea-breeze geography, mountainous wind-shadow effects in the Sicilian lee, Scirocco and Mistral pressure patterns through the Sicilian Channel, and a tactical island-rounding sequence that rewards no single hull family in isolation.

FleetEdge tracks 59 boats in the Middle Sea Race 2025 fleet — ORC-rated hulls and IRC-rated hulls together, analyzed through the same physics framework. Forty-six carry ORC measurement certificates (36 ORC International, 10 ORC Club); 13 are IRC entries projected as ORC-mapped IRC entries using the FleetEdge's IRC-to-ORC mapping, matched to their ORC design-family equivalents by hull dimensions and rated with the full ORC physics profile. Every twin is transparently labeled as a class-sibling projection. Both rating populations sit on the same comparative-time, hull-efficiency, and crew-effectiveness axes — the same cross-rating analytical surface FleetEdge applies to every RORC offshore classic on the platform.

The fleet signature is unusually tight: AEROBLADE carries 45.6% of the classified fleet (26 of 57 boats) — the deepest single-archetype concentration of any RORC offshore page on the platform. AEROBLADE is the light, agile platform optimized for quick acceleration and flat-water speed — the Mediterranean-bred mid-displacement hull that defines the offshore entry list when sea-breeze geography and short-fetch wave states are the operating environment. DEEPFRAME follows at 15.8% (9 boats), with AEROMAX third at 14.0% (8 boats) — the power-efficiency upwind layer that the Sicilian Channel beats reward. The geographic backbone is Italian and British, with Malta’s home fleet anchoring the host contingent and France, Germany, and Greece filling the secondary tier across 19 countries in total. The entry list reads as the Mediterranean offshore-circuit calendar — 13 of the 59 boats also ran the Rolex Fastnet 2025, a sign that the Middle Sea Race draws the offshore-campaigning end of the European IRC and ORC fleets.

How the Middle Sea Race fleet is built.

59 boats in the fleet. 46 ORC-rated and 13 mapped IRC entries attributed across 8 archetypes; 57 classified, 2 unclassified at the platform-boundary.

The Rolex Middle Sea Race Fleet Signature

The Middle Sea Race cohort carries the deepest single-archetype concentration on the RORC side of the platform: AEROBLADE at 45.6% (26 of 57 classified boats). AEROBLADE is the light, agile platform optimized for quick acceleration and flat-water speed — the family that defines a Mediterranean offshore field where sea-breeze tactics and short-fetch wave states are the operating environment. DEEPFRAME follows at 15.8% (9 boats) — deep-hull, stiff-platform drag efficiency — with AEROMAX third at 14.0% (8 boats), the power-efficiency upwind layer that the Sicilian Channel beats reward. GRAVITYRUN (5 boats, 8.8%) and STEELFORM (4 boats, 7.0%) carry the heavy-displacement secondary layer of sustained-breeze momentum and directional stability. Together the top four archetype families carry 84.2% of the classified fleet, with GLIDEFORM (3 boats, 5.3%) and a short tail of KEELFLEX and STEELCORE behind them. IRONWIND, STEELCORE, HEADFORCE, and STORMLINE are absent from this cohort entirely.

  • AEROBLADE 45.6% · 26 boats
  • DEEPFRAME 15.8% · 9 boats
  • AEROMAX 14.0% · 8 boats

Dimension emphasis: Comparative Time · Crew Effectiveness · Sail Drive · Upwind VMG

Frers G leads the drawing-board signature at 10.3% (6 boats), the most-common single design board in a field that no architect dominates — the fleet spans Italian, German, American, and French boards in a flat distribution typical of Mediterranean offshore entry lists. The TP-52 (3 boats) leads the class concentration; behind it the entry list is a flat field of two-boat and one-boat classes, the signature of an international handicap fleet rather than a one-design circuit. The whole fleet participated in Rolex Middle Sea Race 2025; 13 of those boats also ran the Rolex Fastnet in the same offshore season.

The full 8-archetype distribution.

AEROBLADE

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

Boats 26
Share 45.6%

DEEPFRAME

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

Boats 9
Share 15.8%

AEROMAX

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

Boats 8
Share 14.0%

GRAVITYRUN

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

Boats 5
Share 8.8%

STEELFORM

Heavy-displacement hull with strong directional stability.

Boats 4
Share 7.0%

GLIDEFORM

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

Boats 3
Share 5.3%

KEELFLEX

Balance-on-the-edge platform tuned for a narrow, precise performance window.

Boats 1
Share 1.8%

STEELCORE

Stiff, platform-rigid hull that holds a stable drive through sustained breeze.

Boats 1
Share 1.8%

AEROBLADE’s 45.6% share is the marquee structural signature of the page — nearly half of the classified boats on the Valletta start line carry the light-acceleration, flat-water archetype that the Mediterranean offshore circuit cultivates. The top four families together (AEROBLADE, DEEPFRAME, AEROMAX, GRAVITYRUN) carry 84.2% of the classified fleet. IRONWIND, STEELCORE, HEADFORCE, and STORMLINE are absent from this fleet entirely — the Sicily circuit does not draw those families in any meaningful number under the current fleet view. The fleet identity is Mediterranean-bred acceleration and deep-hull efficiency, with a power-efficiency upwind layer and a heavy-displacement secondary tier for the Tyrrhenian and Sicilian Channel passages.

Middle Sea Race fleet signature.

Archetype Density

AEROBLADE anchors nearly half the Valletta start line.

AEROBLADE carries 45.6% of the classified Middle Sea Race fleet — 26 of 57 boats, the deepest single-archetype concentration of any RORC offshore page on the platform. AEROBLADE is the light, agile platform optimized for quick acceleration and flat-water speed — the Mediterranean-bred mid-displacement hull that defines the offshore entry list when sea-breeze geography and short-fetch wave states are the operating environment. The remaining 54.4% of the classified fleet spreads across seven more archetype families, with DEEPFRAME (15.8%) the only other family above the 15% lead threshold and AEROMAX (14.0%) just behind it. The shape of this fleet is a long, narrow ridge in archetype space — one leading family, a deep-hull and power-efficiency secondary layer, and a small-sample long tail. It is the most archetype-tight signature on the IRC events tier of the page system.

  • AEROBLADE: 26 boats · 45.6%
  • DEEPFRAME: 9 boats · 15.8%
  • Top two combined: 35 boats · 61.4%
Designer Density

Frers G — the Middle Sea Race’s most-common drawing board.

In a fleet split across Italian, German, American, and French design boards, Frers G carries the largest single share at 10.3% (6 boats). No single designer dominates the Middle Sea Race entry list — Frers leads a flat distribution rather than commanding it, and the rest of the field spreads across a wide set of design boards with Farr Design and Judel Vrolijk among the named lineages behind. The drawing-board distribution mirrors the Mediterranean offshore reality: an international racing field with no single naval-architecture lineage controlling the start line, a contrast with the deeper Farr-led concentration seen on some RORC events.

  • Frers G: 6 boats · 10.3%
  • Classified fleet: 57 boats
  • Band: most-common (no dominant board)

The boats that define Middle Sea Race racing.

TP-52 (3)

The grand-prix Trans-Pacific 52 — the only class with three or more boats in the Middle Sea Race 2025 fleet and a defining AEROBLADE platform on the Mediterranean offshore circuit. Behind it the entry list is a flat field of two-boat and one-boat classes, the signature of an international offshore handicap fleet rather than a one-design circuit.

Rolex Middle Sea Race 2025 — Overall.

All 59 of the 59 fleet boats competed. 606 nautical miles, Grand Harbour out and Grand Harbour back, around Sicily via the Strait of Messina, Stromboli, the Egadi, Pantelleria, and Lampedusa. One race, overall scoring. October 18, 2025. 46 boats carry full ORC measurement (36 ORC International, 10 ORC Club); 13 are IRC-rated and projected as ORC-mapped IRC entries on the same comparative-time axis.

Dimension leaders — the 59-boat Middle Sea Race fleet.

Cohort-relative leaders across the structural, entry-list, and comparative-time dimensions FleetEdge surfaces on every fleet. The 59-boat fleet spans ORC and IRC ratings; the IRC-to-ORC mapping process places both populations on a shared comparative-time axis. Comparative Time shows each boat’s delta from its own ORC median allowance over the 606nm course — a single-race, low-confidence signal, not the corrected race result.

Designer Concentration

1. Frers G · 6
2. Judel Vrolijk · 6
3. Farr Design · 5
Cohort 59 boats

Archetype Lead

1. AEROBLADE · 26
2. DEEPFRAME · 9
3. AEROMAX · 8
Cohort cohort-relative

Nation Concentration

1. ITA · 10
2. GBR · 9
3. MLT · 7
Cohort 19 countries

Class Concentration

1. TP-52 · 3
2. Swan 42 Club · 2
3. Neo-430 Roma · 2
Cohort cohort-relative

Rating Mix

1. ORCi · 36
2. IRC twin · 13
3. ORC Club · 10
Cohort 59 boats

Comparative Time

1. BALTHASAR · +61.3 s/nm
2. BLACK JACK 100 · +67.8 s/nm
3. FINAL FINAL · +79.7 s/nm
Cohort 35 boats measured

What the Middle Sea Race 2025 result tells us.

Magnitude Gap

BALTHASAR sails 100 sec/nm inside the cohort median.

The Maltese Maxi 72 BALTHASAR posted the smallest off-median delta of the 35 measured boats at this running of the race: +61.3 sec/nm against its own ORC median allowance over the 606nm course. That is 6.5 sec/nm clear of the runner-up, the Super Maxi BLACK JACK 100 (+67.8), and a full 100.0 sec/nm inside the cohort median of +161.3 — in a race where every measured boat finished above its ORC median prediction, the home-fleet maxi converted closest to its physics envelope. The front of the comparative-time ladder is a maxi story: BALTHASAR, BLACK JACK 100, the Pac-52 FINAL FINAL (+79.7), and WHISPER (+80.9) sit at grand-prix LOA in the AEROBLADE-led front group that defines this fleet’s archetype signature. Single-race deltas carry low statistical confidence by definition; the ordering, not the absolute magnitude, is the signal.

  • BALTHASAR delta: +61.3 sec/nm vs ORC median
  • Gap to runner-up: 6.5 sec/nm (BLACK JACK 100, +67.8)
  • Cohort median delta: +161.3 sec/nm (35 measured)
Multi-Dimension Presence

BLACK JACK 100: four structural ceilings, one hull.

The Super Maxi 100 BLACK JACK 100 tops four structural dimension families in the Middle Sea Race fleet simultaneously — sail drive index (60.0, first of 43), beat VMG at 12 knots (8.84 kt, first of 59), run VMG at 12 knots (11.55 kt, first of 59), and general performance handicap (325.2 sec/nm, fastest of 59). It then carried that structural ceiling into the result surface, posting the second-smallest off-median delta of the measured fleet (+67.8 sec/nm, behind only BALTHASAR). A boat that leads the fleet on paper in four families and converts to the front of the comparative-time ladder on the water is the cleanest physics-to-result chain on this page — the 100-footer’s entry-list leading share is structural, not narrative.

  • Sail drive index: 60.0 · 1st of 43
  • Beat / run VMG @12kt: 8.84 / 11.55 kt · 1st of 59
  • Comparative time: +67.8 sec/nm · 2nd of 35 measured

57 boats classified in the Rolex Middle Sea Race 2025.

Archetypes as published 2026-06-08 — the FleetEdge view nearest this event.

Of the 59-boat fleet, 57 carry a FleetEdge archetype assignment at this vintage. The race-day view is even more AEROBLADE-led than the current fleet build — the light-acceleration family takes 49.1% of the classified entry list, with DEEPFRAME’s deep-hull layer second and STEELFORM’s heavy-displacement stability the third-largest group at the 2025 running. The distribution below is the FleetEdge view published nearest the 2025 race, not today’s reclassification — the 606nm island circuit drew an offshore field built around acceleration and deep-hull efficiency, with a sustained-breeze heavy layer for the Tyrrhenian and Sicilian Channel passages.

AEROBLADE

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

Boats 28
Share 49.1%

DEEPFRAME

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

Boats 9
Share 15.8%

STEELFORM

Heavy-displacement hull with strong directional stability.

Boats 6
Share 10.5%

GRAVITYRUN

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

Boats 4
Share 7.0%

AEROMAX

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

Boats 3
Share 5.3%

HEADFORCE

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

Boats 3
Share 5.3%

GLIDEFORM

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

Boats 2
Share 3.5%

STORMLINE

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

Boats 2
Share 3.5%

Analyze the Middle Sea Race.

606 nautical miles around Sicily from Valletta. The 59-boat 2025 fleet, dissected on the same comparative axis.