SportboatDisplacementSportboat

Inferno 26

Tosca Marine · Håkan Södergren · 1984

Updated

The Inferno 26 is a 7.89 m displacement racing yacht designed by Håkan Södergren and built by Tosca Marine, first launched in 1984. It races in Sportboat.

Inferno 26 - Håkan Södergren - Tosca MarineP 10.20 mLOA 7.89 m

Length

7.89 m

25′ 11″

Beam

2.49 m

Draft

1.62 m

Displacement

1.9 t

Sail area

38 m²

This design does not carry a Race Edge. The speeds below still come from measured boats.

On the podium

Where a Inferno 26 finishes when she goes racing.

Not enough data yet to show how this design finishes. It has not been found in the race results we have collected so far.

Recent regattas

The latest events where a Inferno 26 was on the start line, named as the organisers publish them.

No regattas found yet.

Raced one we are missing?

Report a regatta

Round the buoys, or offshore

A short windward-leeward and a night at sea ask different things of a boat. Here is how this one does in each.

Round the buoys

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Not enough data yet: no races of 10 NM or less carry a published distance.

Offshore & coastal

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Not enough data yet: no races over 10 NM carry a published distance.

Who she races against

The designs a Inferno 26 actually lines up with, most often first. The bar shows how those meetings ended.

Not enough data yet to say who this design races against. No result we have collected puts it on the water beside another design we track.

Speed at every angle

The shape of this design's speed, drawn from the measured fleet. Pick a wind and watch it stretch.

36930°60°90°120°150°WIND8.7

Upwind VMG

4.30

39°

Beam reach

7.17

90°

Broad reach

8.73

135°

Downwind VMG

7.24

170°

Speed in knots at 20 knots of true wind. Green marks the angles that pay: the closest useful beat and the deepest run worth sailing.

Where it wins and where it pays

Every boat is judged against its own measurements — length, weight, sail area. The quicker those say it should be, the more it has to deliver just to break even. Going fast is not enough: it has to go faster than its own numbers promised.

This design earns its keep off the wind. A course with long free legs suits it better than a windward-leeward.

Where it gains

Its best ground is off the wind when it blows, where it goes better than its measurements say it should, and by a margin worth having. It holds that advantage downwind as well, so the gain is not down to one leg of the course.

Where it pays

It falls short to windward once it pipes up, giving away time it never gets back. That is a displacement hull working to its designed speed.

Above the line it delivers more than promised and gains on the fleet. Below, it falls short. Move the wind: plenty of boats sit on one side in the light and the other when it blows.

True wind
Upwind+0.13 kn
Beam reach-0.04 kn
Broad reach+0.12 kn
Downwind+0.21 kn

Full width is 0.8 kn either way.

At 10 knots this design makes back more than its rating asks on the downwind.

How fast is a Inferno 26

Boat speed in knots, by true wind angle and wind strength.

Angle6 kn10 kn14 kn20 kn
Beat VMG3.214.164.354.30
52°4.835.926.126.17
60°5.076.076.316.38
75°5.216.216.586.77
90°5.246.286.737.17
110°5.246.467.027.48
120°5.086.427.198.03
135°4.586.187.048.73
150°3.875.746.668.10
Run VMG3.345.026.127.24

How they are set up

The range each sail spans across the fleet.

Mainsail20 m²
Headsail15 m² – 21 m²
Spinnaker43 m² – 56 m²

Roughly half carry a folding propeller. Crew weight is declared around 240 kg.

Rigging

Inferno 26 rig and sail dimensions

A Inferno 26 carries 10.32 m of mainsail hoist on a 3.35 m boom, a forestay 10.10 m above the deck. Typical figures across the 2 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP10.32 m10.20 – 10.45
Boom lengthE3.35 m3.31 – 3.40
Forestay heightIG10.10 m9.50 – 10.70
Fore triangle baseJ3.12 m3.10 – 3.15
Spinnaker hoistISP10.12 m9.50 – 10.75
Boom above deckBAS1.35 m1.20 – 1.50

Sails

Mainsail20.0 m²19.6 – 20.3
Headsail18.3 m²15.1 – 21.4
Spinnaker49.4 m²42.6 – 56.1

The spinnaker spreads widest of all — 43 to 56 m² depending on bowsprit and set-up. Before ordering a sail, read the figure on your own measurement record rather than the typical one for the design.