Class APlaningPerformance

R/p 45

Sino Eagle Group C · Reichel/Pugh · 2011

Updated

The R/p 45 is a 13.58 m planing racing yacht designed by Reichel/Pugh and built by Sino Eagle Group C, first launched in 2011. It races in Class A.

R/p 45 - Reichel/Pugh - Sino Eagle Group CP 17.80 mLOA 13.58 m

Length

13.58 m

44′ 7″

Beam

4.12 m

Draft

3.25 m

Displacement

6.2 t

Sail area

132 m²

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

On the podium

Where a R/p 45 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 R/p 45 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 R/p 45 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.

369121530°60°90°120°150°WIND14.0

Upwind VMG

6.45

37°

Beam reach

11.21

90°

Broad reach

14.01

135°

Downwind VMG

11.91

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 is a boat that wants breeze. On a windy coastal course it is in its element; on a light-air windward-leeward it has to be sailed well to hold on.

Where it gains

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

Where it pays

It falls short to windward in a strong breeze, giving away time it never gets back. That is a hull that wants to get up and go, and needs pressure to do it.

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+0.04 kn
Beam reach+0.25 kn
Broad reach+0.33 kn
Downwind+0.30 kn

Full width is 1.8 kn either way.

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

How fast is a R/p 45

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

Angle6 kn10 kn14 kn20 kn
Beat VMG4.735.876.256.45
52°7.178.438.829.11
60°7.578.729.199.55
75°7.909.129.7610.33
90°7.979.3710.2311.21
110°7.739.5410.8412.37
120°7.359.4211.0413.29
135°6.599.1411.1614.01
150°5.538.129.9313.75
Run VMG4.787.038.5911.91

How they are set up

The range each sail spans across the fleet.

Mainsail71 m² – 85 m²
Headsail52 m² – 56 m²
Gennaker205 m² – 239 m²

Roughly half carry a folding propeller. A bowsprit is standard across the fleet. Crew weight is declared around 830 kg.

Rigging

R/p 45 rig and sail dimensions

A R/p 45 carries 18.50 m of mainsail hoist on a 6.28 m boom, a forestay 18.04 m above the deck and a 7.89 m bowsprit. Typical figures across the 2 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP18.50 m17.80 – 19.20
Boom lengthE6.28 m5.88 – 6.67
Forestay heightIG18.04 m17.20 – 18.89
Fore triangle baseJ5.63 m5.51 – 5.75
Spinnaker hoistISP20.67 m19.85 – 21.48
BowspritTPS7.89 m7.15 – 8.64
Boom above deckBAS1.82 m1.78 – 1.86

Sails

Mainsail78.0 m²71.3 – 84.7
Headsail53.8 m²52.1 – 55.5
Gennaker221.9 m²205.0 – 238.8

The spinnaker spreads widest of all — 205 to 239 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.