Class CDisplacementCruiser/Racer

Ridas 35

Ridas · Lönngren · 1997

Updated

The Ridas 35 is a 10.59 m displacement racing yacht designed by Lönngren and built by Ridas, first launched in 1997. It races in Class C.

Ridas 35 - Lönngren - RidasP 13.60 mLOA 10.59 m

Length

10.59 m

34′ 9″

Beam

3.40 m

Draft

1.98 m

Displacement

6.1 t

Sail area

68 m²

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

On the podium

Where a Ridas 35 finishes when she goes racing.

On the podium

0%

of 44 starts by 4 boats

Wins

0%

Wins0%0
Seconds0%0
Thirds0%0
Off the podium100%44

Read from 44 starts by 4 boats between 2021 and 2026, counting races with six boats or more.

Recent regattas

The latest events where a Ridas 35 was on the start line, named as the organisers publish them.

  • Estonia59.Kihnu Regatt 2026 (ORC EKV etapp)2026
  • FinlandEmsalö Runt2026
  • FinlandBjörkholmen - Blekholmen2026
  • World championshipGarmin ORC World Championship2025
  • FinlandGarmin ORC DH European Championship2025

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

—

Not enough data yet: 8 races of 10 NM or less carry a published distance.

Offshore & coastal

0%

of these races end on the podium

20 races over 10 NM

Who she races against

The designs a Ridas 35 actually lines up with, most often first. The bar shows how those meetings ended.

This design aheadRival ahead
First 36.724%ahead in 32 of 135 meetings, 23 races
First 34.715%ahead in 33 of 217 meetings, 19 racesalmost always behind
First 35 (Farr)2%ahead in 2 of 85 meetings, 19 racesalmost always behind
Italia 9.981%ahead in 1 of 67 meetings, 17 racesalmost always behind
Arcona 3407%ahead in 3 of 44 meetings, 17 racesalmost always behind
X-355%ahead in 5 of 95 meetings, 17 racesalmost always behind
Farr 3030%ahead in 11 of 37 meetings, 17 races
X-349%ahead in 1 of 11 meetings, 11 races
T 3430%ahead in 9 of 30 meetings, 10 races
Grand Surprise20%ahead in 6 of 30 meetings, 10 racesalmost always behind
Fareast 2811%ahead in 1 of 9 meetings, 9 races
Neo 35014%ahead in 2 of 14 meetings, 7 races

Also met, too few times for a figure:

J/99 (7 meetings), IMX 38 (7 meetings), Ridas 31 (7 meetings), First 27 (Manuard) (7 meetings), Bavaria 35 (4 meetings), First 31.7 (6 meetings), First 30 (Kouyoumdjian) (2 meetings), Inferno 31 (2 meetings), X-362 (2 meetings), Archambault 31 (2 meetings), Linjett 33 (2 meetings), Seascape 27 (2 meetings), Dehler 30 OD (2 meetings), First 44.7 (2 meetings), Corsa 915 (2 meetings), X 4 (2 meetings), JPK 10.30 (1 meeting), Archambault 35 (1 meeting), Pogo 40 (1 meeting), Akilaria Rc 1 (1 meeting), Dufour 40 (1 meeting), Linjett 32 (1 meeting), Xp 33 (1 meeting), Swan 371 (1 meeting), Sera 33 (1 meeting), J/88 (1 meeting), Inferno 29 (1 meeting), Salona 34 (1 meeting)

Some of the boats it races against

How the Ridas 35 has fared against each of them, boat against boat on corrected time. Ordered by how often the two meet, not by who wins.

Ridas 35 vs First 34.7ahead 15% of 217 head-to-heads
Ridas 35 vs First 36.7ahead 24% of 135 head-to-heads
Ridas 35 vs X-35ahead 5% of 95 head-to-heads
Ridas 35 vs First 35 (Farr)ahead 2% of 85 head-to-heads
Ridas 35 vs Italia 9.98ahead 1% of 67 head-to-heads

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°WIND8.8

Upwind VMG

5.28

37°

Beam reach

8.10

90°

Broad reach

8.79

135°

Downwind VMG

7.75

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.

It is an upwind boat first. Windward-leeward courses give it more of what it is good at than a coastal race does.

Where it gains

Its best ground is to windward in a strong breeze, where it goes better than its measurements say it should, and by a margin worth having.

Where it pays

It falls short cracked off 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+0.12 kn
Beam reach+0.08 kn
Broad reach+0.06 kn
Downwind+0.05 kn

Full width is 0.4 kn either way.

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

How fast is a Ridas 35

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

Angle6 kn10 kn14 kn20 kn
Beat VMG3.344.595.125.28
52°5.116.637.147.31
60°5.386.827.307.51
75°5.546.967.477.83
90°5.507.047.558.10
110°5.517.207.848.42
120°5.347.127.868.79
135°4.816.787.668.79
150°4.066.127.308.36
Run VMG3.515.316.637.75

How they are set up

The range each sail spans across the fleet.

Mainsail34 m²
Headsail32 m² – 38 m²
Spinnaker86 m² – 92 m²

Nearly all carry a folding propeller. Crew weight is declared around 660 kg.

Rigging

Ridas 35 rig and sail dimensions

A Ridas 35 carries 13.60 m of mainsail hoist on a 4.23 m boom, a forestay 13.91 m above the deck and a 4.90 m bowsprit. Typical figures across the 4 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP13.60 m13.60 – 13.88
Boom lengthE4.23 m4.20 – 4.25
Forestay heightIG13.91 m13.67 – 14.15
Fore triangle baseJ4.40 m4.25 – 4.40
Spinnaker hoistISP14.14 m13.75 – 14.44
BowspritTPS4.90 m4.73 – 5.07
Boom above deckBAS1.43 m1.36 – 1.44

Sails

Mainsail34.1 m²33.9 – 34.4
Headsail34.0 m²31.9 – 38.4
Spinnaker91.0 m²85.9 – 92.1