AEROSTREAM, HEFTLINE, and SPARKFLEX — the top trio behind the Sydney Hobart fleet.

80 boats in the fleet — 67 ORC-rated and 13 mapped IRC entries attributed across 7 archetypes — racing under Australian Sailing and anchored by the Cruising Yacht Club of Australia. The structural signature is a clear leader with a strong second pole: AEROSTREAM leads at 31.3% — the fleet's towering platform, level in posture over a stiff righting reserve — with HEFTLINE at 23.8%, the leader's level, stiff character compressed into a compact hull. Together the two archetypes hold 55.0% of the fleet, a pattern that reflects the Pacific-seaboard menu of Sydney harbor racing, the Tasman, and the Bass Strait crossing to Hobart. SPARKFLEX at 16.3% anchors the third pole — minimal in scale, upright in posture, tender in reserve, and the most demanding of the top three to keep in its band.

80
boats
11
events
113
races
National fleet view · as of 2026-08-20

National authority: Australian Sailing

Farr Design anchors the Australian designer signature at 20.0% (16 boats) — the most-represented drawing-board footprint in the national fleet. The Farr Design office is historically the major Australian-Pacific designer voice — the Farr 40 owner-driver class, the Volvo Ocean Race programs, the offshore racer-cruiser families that defined a generation of Pacific offshore racing — and the 20.0% share clears the 15% dominance threshold cleanly. Reichel/Pugh follows with nine boats, the American grand-prix lineage that threads through the TP-52 and custom big-boat programs contesting the maxi end of the entry list. The Sydney Hobart field tilts differently: AEROSTREAM tops the classified 2025 Sydney Hobart field — which includes international entries — on 14 boats, and the field's AEROCORE contingent — across its two measured slots, roughly a quarter of the classified field — has only an eight-boat counterpart in the country-wide spread. The East Australian Current — running south along the NSW coast at up to 3 knots — is the fleet's most consequential environmental feature, and the tactical decision of how to ride or avoid it defines the Sydney Hobart and every race on the eastern seaboard.

National fleet view · 80 boats · as of 2026-08-20

Australia — structural profile.

Scope
80 boats
67 ORC-rated · 13 mapped-IRC
Top 3 archetypes
  1. AEROSTREAM25 boats (31.3%)
  2. HEFTLINE19 boats (23.8%)
  3. SPARKFLEX13 boats (16.3%)
Eight canonical performance archetypes cluster the fleet by dimensional signature. See the full map →
Top designer cluster
Farr Design
16 boats (20.0%) — 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

80 boats, one archetype clear at the top.

80 boats in the fleet. 67 ORC-rated and 13 mapped IRC entries attributed across 7 archetypes — an AEROSTREAM 31.3% leader with HEFTLINE at 23.8% and SPARKFLEX at 16.3% next (71.3% across the top three), and Farr Design anchoring 20.0% of the drawing-board signature. Here's how the national fleet clusters, and what the collective signature reveals about how Australia races.

The Australian ORC Fleet Signature

Australia races with a towering, stiff-platform top end. AEROSTREAM leads at 31.3% (25 boats) — the fleet's towering platform, level in posture over a stiff righting reserve. HEFTLINE holds the second pole at 23.8% (19), the leader's level, stiff character compressed into a compact hull, with SPARKFLEX third at 16.3% (13), minimal in scale, upright in posture, and tender in reserve. Together the top three hold 71.3% of the fleet — a structural signature that reflects the Pacific seaboard's mixed menu of Sydney coastal racing, the Tasman, and the Bass Strait crossing to Hobart.

  • AEROSTREAM 31.3% · 25 boats
  • HEFTLINE 23.8% · 19 boats
  • SPARKFLEX 16.3% · 13 boats

Dimension emphasis: Hull Efficiency · Crew

Farr Design anchors 20.0% of the 80-boat national fleet — the most-represented drawing-board footprint — with the broader Pacific-seaboard menu shaping a towering, stiff-platform signature. The competitive anchor is the Rolex Sydney Hobart, where MIN RIVER took the overall IRC corrected-time win at the 2025 edition; abroad, the lone Australian entry at the ORC World Championship 2026 in Sorrento — VUDU, a Botin-designed TP-52 — took Class 0 silver, 2.5 points behind the champion.

AEROSTREAM

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

strong upwind · weak reaching · strong downwind

Boats 25
Share 31.3%
  • TP-52
  • XP-44
  • Farr 40

HEFTLINE

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

moderate upwind · moderate reaching · moderate downwind

Boats 19
Share 23.8%
  • J-111
  • Farr 30
  • Cape 31

SPARKFLEX

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

weak upwind · moderate reaching · weak downwind

Boats 13
Share 16.3%
  • J-80 OD
  • J-24
  • J-70 ONE DESIGN

KEELRUN

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

moderate upwind · strong reaching · moderate downwind

Boats 7
Share 8.8%
  • First 31.7
  • J-105
  • Sunfast 3200

AEROCORE

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

neutral upwind · neutral reaching · neutral downwind

Boats 8
Share 10.0%
  • First 36
  • Bavaria CR 46
  • J-120

LEANFORCE

Compact scale — downwind-neutral in banked race evidence.

weak upwind · neutral reaching · weak downwind

Boats 7
Share 8.8%
  • Fortuna 9
  • Mat 10.10
  • Aphrodite 101

AEROFORCE

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

neutral upwind · weak reaching · neutral downwind

Boats 1
Share 1.3%
  • First 40.7
  • X-43
  • Grand Soleil 40

Event cohort view · 5 boats · as of 2026-08-20

Australian boats compete across 11 distinct events in the FleetEdge archive. The Rolex Sydney Hobart anchors the calendar — four Australian finishers on the published 2025 standings, all four now carried in the current published view and two of them with comparative race data, with four Australian boats at the 2024 running as well — and the domestic fixture is the ORC NSW State Championship, raced windward-leeward off Sydney across its 2024 and 2025 editions, twelve races apiece. Australian travelers also reached the 2025 Rolex Fastnet Race, the RORC Channel Race, the Rolex Middle Sea Race, and the ORC World Championship in Sorrento.

The travelers earn their passage. The lone Australian entry at the ORC World Championship 2026 — VUDU, a Botin-designed TP-52 — took Class 0 silver: 21 points across 9 scored races, 2.5 behind champion SUMMER STORM and ahead of the Italian ROCKETNIKKA on the same points total. The selected result below is the 2025 Rolex Sydney Hobart — the 628-nautical-mile Bass Strait classic on Australia's own calendar, where MIN RIVER brought home the overall IRC corrected-time win.

Rolex Sydney Hobart Yacht Race 2025 — IRC Divisions

Four Australian entries finished on the published standings; 5 of 80 fleet boats carry FleetEdge race observations at the current published view. One race, 628 nautical miles from Sydney to Hobart, starting 26 December 2025, scored on IRC corrected time across seven divisions. An overall IRC corrected-time win for MIN RIVER, sailed out of Division 6.

What led the Australian entries at the 2025 Sydney Hobart.

The most recent event in the FleetEdge archive for the Australian fleet is the ORC World Championship 2026, raced 8–14 May 2026 off Sorrento, where VUDU — the Botin-designed TP-52 — took Class 0 silver, 2.5 points behind the champion; the full Worlds archetype field closes this panel. The featured result on this page is the 2025 Rolex Sydney Hobart, the country's own Boxing Day classic — here is what led the Australian entries.

Race Standings

1. MIN RIVER · 1st, IRC Division 6
2. BLUE PLANET · 19th, IRC Division 6
3. BACK 2 BLACK · 24th, IRC Division 2
4. COOL C4TS · 40th, IRC Division 4
Finishers 4 boats

Upwind VMG (12 kt)

1. BACK 2 BLACK · 6.35 kt
2. COOL C4TS · 5.72 kt
3. MIN RIVER · 4.98 kt
4. BLUE PLANET · 4.75 kt

Downwind VMG (12 kt)

1. BACK 2 BLACK · 7.93 kt
2. COOL C4TS · 6.95 kt
3. MIN RIVER · 6.29 kt
4. BLUE PLANET · 6.06 kt

Race Standings are the published IRC division results for the four Australian finishers. Upwind and Downwind VMG are certificate-derived predictions at 12 kt true wind; at the current published view all four entries carry certificate physics — the two mapped IRC entries included — so the VMG lens ranks the full entry list. Source: published Rolex Sydney Hobart Yacht Race 2025 standings and FleetEdge published data (as of 2026-08-11).

What the 2025 Sydney Hobart entries revealed.

MIN RIVER — Rolex Sydney Hobart 2025 Overall Champion, from IRC Division 6

MIN RIVER (AUS 888), a Jacques Valer–designed JPK 10.30, won the 2025 Rolex Sydney Hobart overall on IRC corrected time — first across the whole fleet from Division 6 after 628 nautical miles from Sydney Heads to the Derwent finish, crossing after just under 96 hours at sea. Of the four Australian finishers on the published standings, the small JPK carried the flag: the overall title on the country's own Boxing Day classic.

Source: published Rolex Sydney Hobart Yacht Race 2025 standings, IRC Overall · 1st on corrected time (IRC Division 6 entrant).

MIN RIVER: crew execution 55 seconds a mile ahead of the platform's baseline

The title did not come from raw pace — the JPK 10.30 sits mid-fleet on certificate physics, 54th percentile of the world fleet on certificate rating, and the crew sailed past that ceiling. MIN RIVER's Crew Residual for the race came in at -55.5 sec/nm — negative = the crew beat the boat's archetype-expected pace (stronger execution); positive = below that baseline. Its Comparative Time landed on the same -55.5 sec/nm — negative = faster than the rating expects (the boat beat its rating) — putting it 65.7 sec/nm clear of the median of the comparison field, at the 95th percentile. Single race observed, so the sample is limited — but the sign and the standings agree: this was a sailed win, not a platform win.

Source: FleetEdge Comparative Time and Crew Residual, 2025 Rolex Sydney Hobart · single race observed, limited sample.

BACK 2 BLACK: a 98th-percentile platform that under-converted

The GP-42 carried the sharpest physics of the Australian quartet — 98th percentile of the world fleet on certificate rating, and the strongest certificate-predicted VMG both upwind (6.35 kt) and downwind (7.93 kt) at 12 kt of breeze — yet finished 24th in IRC Division 2. Its Comparative Time came in at +12.0 sec/nm (positive = slower than the rating expects), the clearest physics-versus-result gap in the Australian entry: the platform led, the conversion lagged, over the single race observed.

Source: published Rolex Sydney Hobart Yacht Race 2025 standings, IRC Division 2 · FleetEdge certificate physics and Comparative Time · single race observed.

37 boats classified in the Rolex Sydney Hobart Yacht Race 2025.

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

The full 2025 Hobart field, sorted by archetype as the fleet was classified at the time of the race. AEROSTREAM leads on 14 boats — the largest family in the field — with AEROCORE carrying 10 across its two measured slots, 8 and 2, and HEFTLINE and LEANRUN next on four apiece: a heavier large-platform tilt than the national fleet, where AEROCORE is an eight-boat family. Australia's own entries race inside this field: MIN RIVER classified HEFTLINE at this vintage, BACK 2 BLACK AEROSTREAM.

AEROSTREAM

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

Boats 14
Share 37.8%

AEROCORE

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

Boats 10
Share 27.0%

HEFTLINE

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

Boats 4
Share 10.8%

LEANRUN

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

Boats 4
Share 10.8%

AEROFORCE

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

Boats 2
Share 5.4%

LEANFORCE

Compact scale — downwind-neutral in banked race evidence.

Boats 2
Share 5.4%

SPARKFLEX

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

Boats 1
Share 2.7%

Classified boats at the ORC World Championship 2026 (8–14 May 2026).

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

The most recent event in the FleetEdge archive for the Australian fleet — the ORC World Championship 2026, raced 8–14 May 2026 off Sorrento — sorted by archetype as the fleet was classified at the time of the event. The towering AEROSTREAM platforms carry the largest block of the classified entry, with AEROCORE and LEANRUN the next families behind: a harder large-platform concentration than the national spread carries. Australia's flag in the field, VUDU, classified AEROSTREAM at this vintage.

AEROSTREAM

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

Boats 44
Share 43.6%

AEROCORE

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

Boats 16
Share 15.8%

LEANRUN

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

Boats 15
Share 14.9%

AEROFORCE

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

Boats 9
Share 8.9%

LEANFORCE

Compact scale — downwind-neutral in banked race evidence.

Boats 7
Share 6.9%

HEFTLINE

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

Boats 6
Share 5.9%

KEELRUN

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

Boats 4
Share 4.0%

Classified fleet view · 80 of 80 classified · as of 2026-08-20

The Australian fleet's signature.

Farr Design anchors the Australian fleet

Farr Design draws 20.0% of the 80-boat national fleet — 16 boats, the most-represented drawing board on the Australian grid and clear of the dominance threshold. The five-boat Farr 40 OD owner-driver block is the single largest class cluster in the fleet, and the Farr racer-cruiser families extend the footprint across the offshore divisions.

The Farr 40 owner-driver block

The Farr 40 OD is Australia's most common class — 5 boats, 6.3% of the fleet, with the J-24 and Knarr next at four apiece and the 11 Metre and Etchells level at three. A strict one-design keelboat backbone at the top of the grid is a distinctly grand-prix signal: the Australian class spine is owner-driver one-design racing, not a production monoculture.

AEROSTREAM leads the Australian fleet

AEROSTREAM is Australia's structural preference — 25 boats, 31.3% of the fleet, six boats clear of HEFTLINE at 23.8%. The fleet's towering platform — level in posture over a stiff righting reserve, forgiving in temperament — is the shape Australian owners keep choosing for the Pacific-seaboard menu of harbor windward-leewards, the Tasman, and the Bass Strait crossing: a long-running design preference rather than a single-season effect.

The boats that define Australian racing.

Farr 40 OD (5)

A racer-cruiser from Carroll Marine.

J-24 (4)

The most-raced one-design keelboat in the world — Rod Johnstone's original.

11 Metre (3)

A racer-cruiser from Technology Yachts.

Etchells (3)

A racer-cruiser from Petticrow.

Fareast 28R (3)

A racer-cruiser from Shanghai Far East.

Join the world's offshore racing teams.

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