Class BDisplacementCruiser/Racer

Lightwave 395

Oyster · Carl Schumacher · 1987

Updated

The Lightwave 395 is a 12.03 m displacement racing yacht designed by Carl Schumacher and built by Oyster, first launched in 1987. It races in Class B.

Lightwave 395 - Carl Schumacher - OysterP 13.70 mLOA 12.03 m

Length

12.03 m

39′ 6″

Beam

3.62 m

Draft

2.15 m

Displacement

6.9 t

Sail area

81 m²

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

On the podium

Where a Lightwave 395 finishes when she goes racing.

On the podium

60%

of 10 starts by 2 boats

Wins

30%

Wins30%3
Seconds0%0
Thirds30%3
Off the podium40%4

Read from 10 starts by 2 boats between 2014 and 2023, counting races with six boats or more.

Recent regattas

The latest events where a Lightwave 395 was on the start line, named as the organisers publish them.

  • SpainLLiga RCNT2023
  • SpainLliga Social Club de Mar Port Olimpic2014

Raced one we are missing?

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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: 9 races of 10 NM or less carry a published distance.

Offshore & coastal

—

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

Who she races against

The designs a Lightwave 395 actually lines up with, most often first. The bar shows how those meetings ended.

This design aheadRival ahead
Fortuna 950%ahead in 5 of 10 meetings, 10 races
Ro 33080%ahead in 8 of 10 meetings, 10 races
X-9933%ahead in 3 of 9 meetings, 9 races
Dehler 36 (Stadt)67%ahead in 6 of 9 meetings, 9 races
X-4156%ahead in 5 of 9 meetings, 9 races
Dehler 34 (Judel/Vrolijk)67%ahead in 6 of 9 meetings, 9 races
Vrolijk 3767%ahead in 6 of 9 meetings, 9 races
Bavaria 3667%ahead in 6 of 9 meetings, 9 races

Also met, too few times for a figure:

Platu 25 (1 meeting), Bh 36 (1 meeting)

Some of the boats it races against

How the Lightwave 395 has fared against each of them, boat against boat on corrected time. Ordered by how often the two meet, not by who wins.

Lightwave 395 vs Fortuna 9ahead 50% of 10 head-to-heads
Lightwave 395 vs Ro 330ahead 80% of 10 head-to-heads
Lightwave 395 vs X-99ahead 33% of 9 head-to-heads
Lightwave 395 vs Dehler 36 (Stadt)ahead 67% of 9 head-to-heads
Lightwave 395 vs X-41ahead 56% of 9 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°WIND9.5

Upwind VMG

5.38

38°

Beam reach

8.54

90°

Broad reach

9.46

135°

Downwind VMG

8.16

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 is even-tempered. It rewards preparation and crew work more than it rewards picking the right day.

Where it gains

Its best ground is running deep in moderate air, where it outruns what it looks like on paper.

Where it pays

It falls short off the wind in a strong breeze, 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+0.11 kn
Beam reach+0.10 kn
Broad reach+0.09 kn
Downwind+0.09 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 Lightwave 395

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

Angle6 kn10 kn14 kn20 kn
Beat VMG3.574.805.275.38
52°5.446.967.447.58
60°5.717.187.637.80
75°5.907.347.888.20
90°5.787.387.978.54
110°5.697.548.248.82
120°5.537.458.299.24
135°4.967.108.099.46
150°4.216.407.678.93
Run VMG3.645.556.918.16

How they are set up

The range each sail spans across the fleet.

Mainsail36 m² – 44 m²
Headsail28 m² – 50 m²
Gennaker92 m² – 104 m²
Spinnaker106 m² – 113 m²

Nearly all carry a folding propeller. Crew weight is declared around 470 kg.

Rigging

Lightwave 395 rig and sail dimensions

A Lightwave 395 carries 13.74 m of mainsail hoist on a 4.65 m boom, a forestay 15.79 m above the deck and a 5.28 m bowsprit. Typical figures across the 6 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP13.74 m13.39 – 14.54
Boom lengthE4.65 m4.57 – 5.08
Forestay heightIG15.79 m15.41 – 16.40
Fore triangle baseJ4.62 m4.58 – 4.64
Spinnaker hoistISP15.82 m15.48 – 16.37
BowspritTPS5.28 m4.70 – 5.40
Boom above deckBAS1.75 m1.64 – 1.80

Sails

Mainsail38.1 m²36.2 – 43.5
Headsail42.4 m²28.3 – 49.6
Gennaker97.9 m²91.6 – 104.3
Spinnaker107.6 m²106.1 – 112.9

The spinnaker spreads widest of all — 92 to 104 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.