Class ASemi-displacementCruiser/Racer

Swan 48

OY Nautor AB · German Frers · 2019

Updated

The Swan 48 is a 14.77 m semi-displacement racing yacht designed by German Frers and built by OY Nautor AB, first launched in 2019. It races in Class A. Across the measured fleet it goes better than its own numbers promise, ahead of 51% of the designs it races against. It is at its best in light air and struggles to hold that once it blows.

Swan 48 - German Frers - OY Nautor ABP 19.90 mLOA 14.77 m
Race Edge51Proven in racing

Goes better than its own measurements promise, and does it better than 51% of the boats it races against.

23rd of 46 in its class.

Under 10 kn
40
10–16 kn
60
Over 16 kn
16

Updated — First Race Edge for this design. Enough boats of this design have now been measured to rank it. It is strongest in medium air.

This design has been found in real race results — 52 starts across 5 events — not only in measurement files.

Length

14.77 m

48′ 5″

Beam

4.56 m

Draft

2.42 m

Displacement

15.2 t

Sail area

137 m²

On the podium

Where a Swan 48 finishes when she goes racing.

On the podium

2%

of 52 starts by 8 boats

Wins

0%

Wins0%0
Seconds0%0
Thirds2%1
Off the podium98%51

Read from 52 starts by 8 boats between 2021 and 2026, counting races with six boats or more.

Recent regattas

The latest events where a Swan 48 was on the start line, named as the organisers publish them.

  • ItalyRolex Swan Cup2026
  • ItalyRolex Swan Cup2024
  • ItalyRolex Swan Cup2022
  • World championshipORC World Championship2022
  • Italy151 Miglia - Trofeo Cetilar2021

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

Offshore & coastal

2%

of these races end on the podium

45 races over 10 NM

Who she races against

The designs a Swan 48 actually lines up with, most often first. The bar shows how those meetings ended.

This design aheadRival ahead
Swan 5440%ahead in 54 of 136 meetings, 20 races
Swan 5630%ahead in 25 of 84 meetings, 20 races
Swan 5826%ahead in 40 of 152 meetings, 16 races
Swan 48 (Frers)42%ahead in 20 of 48 meetings, 16 races
Swan 4516%ahead in 11 of 69 meetings, 15 racesalmost always behind
Swan 4638%ahead in 21 of 56 meetings, 12 races
Swan 55 (Frers)56%ahead in 40 of 72 meetings, 12 races
Swan 5156%ahead in 18 of 32 meetings, 12 races
Swan 5331%ahead in 20 of 64 meetings, 8 races
Ker 467%ahead in 1 of 14 meetings, 7 races
TP 52 (Carkeek)43%ahead in 6 of 14 meetings, 7 races
Swan 4241%ahead in 17 of 41 meetings, 5 races
Swan 44 (Frers)38%ahead in 3 of 8 meetings, 4 races
Swan 40 (Frers)38%ahead in 6 of 16 meetings, 4 races

Also met, too few times for a figure:

Mylius 14 (7 meetings), Grand Soleil 46 (Carkeek) (7 meetings), Marten 49 (7 meetings), Vismara 46 (7 meetings), Corel 45 (7 meetings), Solaris 50 (7 meetings), TP 52 (Judel/Vrolijk) (7 meetings), Botin 52 (7 meetings), Neo 400 (7 meetings), Cookson 50 (7 meetings), DK 46 (7 meetings), Swan 441 (4 meetings), Comet 45 (1 meeting), Xp 44 (1 meeting), Tod (1 meeting), First 36.7 (2 meetings), Grand Soleil 43 (Design) (1 meeting), Comet 38 (Vallicelli) (1 meeting), Advanced A 44 (1 meeting), Grand Soleil 45 (Judel/Vrolijk) (1 meeting), Ice 60 (1 meeting), Grand Soleil 40 (Paperini) (2 meetings), First 44.7 (1 meeting), Grand Soleil 52 (1 meeting), Sun Fast 3600 (1 meeting), Grand Soleil 54 (1 meeting)

Some of the boats it races against

How the Swan 48 has fared against each of them, boat against boat on corrected time. Ordered by how often the two meet, not by who wins.

Swan 48 vs Swan 58ahead 26% of 152 head-to-heads
Swan 48 vs Swan 54ahead 40% of 136 head-to-heads
Swan 48 vs Swan 56ahead 30% of 84 head-to-heads
Swan 48 vs Swan 55 (Frers)ahead 56% of 72 head-to-heads
Swan 48 vs Swan 45ahead 16% of 69 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°WIND10.9

Upwind VMG

6.01

40°

Beam reach

9.81

90°

Broad reach

10.90

135°

Downwind VMG

8.88

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.

There is no obvious weak spot here. It rewards preparation and crew work more than it rewards picking the right day.

Where it gains

Its best ground is on the beam in moderate air, where it outruns what it looks like on paper, and by a margin worth having.

Where it pays

It falls short on a broad reach in a strong breeze, giving away time it never gets back. That is a hull that will lift and run given enough breeze.

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-0.02 kn
Beam reach+0.39 kn
Broad reach+0.29 kn
Downwind+0.15 kn

Full width is 0.4 kn either way.

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

How fast is a Swan 48

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

Angle6 kn10 kn14 kn20 kn
Beat VMG3.755.275.826.01
52°5.847.828.378.58
60°6.348.108.678.90
75°6.788.349.019.36
90°6.658.489.159.81
110°6.678.769.5910.37
120°6.518.719.6210.80
135°5.848.309.4210.90
150°4.897.328.8210.10
Run VMG4.236.347.698.88

How they are set up

The range each sail spans across the fleet.

Mainsail68 m² – 82 m²
Headsail60 m² – 66 m²
Gennaker173 m² – 236 m²

Nearly all carry a folding propeller. A bowsprit is standard across the fleet. Crew weight is declared around 810 kg.

Rigging

Swan 48 rig and sail dimensions

A Swan 48 carries 19.90 m of mainsail hoist on a 6.60 m boom, a forestay 20.70 m above the deck and a 6.92 m bowsprit. Typical figures across the 9 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP19.90 m17.65 – 19.90
Boom lengthE6.60 m5.80 – 6.60
Forestay heightIG20.70 m19.80 – 20.80
Fore triangle baseJ5.66 m5.55 – 5.66
Spinnaker hoistISP22.00 m20.00 – 22.20
BowspritTPS6.92 m6.88 – 7.19
Boom above deckBAS1.92 m1.70 – 1.95

Sails

Mainsail75.8 m²68.2 – 82.1
Headsail61.1 m²59.8 – 66.4
Gennaker226.0 m²172.7 – 235.8

The spinnaker spreads widest of all — 173 to 236 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.

Other designs under the same name

The name has been carried by more than one design. They are different boats.