SONATA  CLASS  SPECIFICATIONS
ITEM FEATURE Son.6 Son.6.3 Son.6.7 Son.7 SC23NW7 Son.760 Son.8 Son.26
Hull Total mass (kg) 910 870 1154 1135 1270 1300 1520 1520
  Length over all (mm) 6150 6595 6710 6915 6880 7600 8090 8090
  Length waterline (mm) 5310 5265 6380 6285 6190 6400 6400 6400
  Rated beam (mm) 2073 2100 2483 2438 2385 2500 2499 2499
  Maximum beam (mm) 2073 2100 2483 2469 2435 2500 2499 2499
  Headroom (mm)
-  Poptop down
-  Poptop up

1340
1690

1500
1820

1400
1750

1610
1820

1510
1720
1400
1750

1600
1800

1700
1900
Centreplate Type Swing Drop Drop Swing Swing Drop Drop Drop
  Minimum weight (kg) 227 250 227 409 409 315 227 227
  Draft (mm)
-  Centreplate up
-  Centreplate down

240
1370

240
1440

210
1500

220
1370

250
1500
200
1550

210
1550

210
1550
Mast & Spars Overall mast length (mm) 6710 7780 9250 7985 7985 9700 9530 9400
  Spinnaker pole length (mm) 2540 2540 2430 2970 2970 3950 2510 2510
  Forestay height (mm) 6670 6510 7040 7920 7920 7340 7390 7260
  Spinnaker exit (mm) 6670 6800 7150 7920 7920 7430 8170 8040
Rigging Type Mast Hd Fract. Fract. Mast Hd Mast Hd Fract. Fract. Fract.
  Fore triangle height (mm) 7193 6912 7542 8535 8535 7840 8047 8047
  Fore triangle base (mm) 2530 2470 2360 3000 3010 2400 2499 2499
SONATA  CLASS  SPECIFICATIONS - continued
ITEM FEATURE Son.6 Son.6.3 Son. 6.7 Son.7 SC23NW 7 Son.760 Son.8 Son.26
Mainsail Hoist/Luff (mm) 5940 7090 8260 7090 7102 8950 8370 8370
  Foot (mm) 2440 2480 2890 2670 2682 3400 3100 3100
Fully Headboard Width at top (mm)       120        
Battened Maximum Girth Top
at 7/8 hoist (mm)
      530     856 856
Mainsail Maximum Girth Upper
at 3/4 hoist (mm)
      970   10320
Total
1450 1450
Girth Maximum Girth Middle
at 1/2 hoist (mm)
      1650     2330 2330
  Max. Girth Lower
at 1/4 hoist (mm)
      2200     2750 2750
No. 1 Luff to Clew (mm) 3730 3500 3530 3840 3840 3700 4360 4360
Genoa Luff (mm) 7230 7150 7590 8430 8430 7900 7950 7950
  Foot (mm) 3960 3960 3940 4110 4110 4000 3950 3950
  Leech (mm) 6900 6900 7000 7980 7980 7250 7450 7450

No.  2

Luff (mm)

7210 6960 7220 8360 8360 7800 7770 7770
Genoa Foot (mm) 2840 2970 3330 3480 3480 2950 3080 3080
  Leech (mm) 6730 6320 6650 7700 7700 7000 7000 7000
SONATA  CLASS  SPECIFICATIONS - continued
ITEM FEATURE Son.6 Son.6.3 Son. 6.7 Son.7 SC23NW7 Son.760 Son.8 Son.26
No.  3 Luff (mm) 6660 6400 6600 7770 7770 7800 6860 6860
Jib Foot (mm) 2440 2440 2510 2990 2990 2400 2510 2510
  Leech (mm) 5790 5740 5850 6830 6830 7050 6160 6160
Spinnaker Max. Width (mm) 4570 4570 4360 5350 5334 5520 4460 4460
  Luff (mm) 7010 7010 7300 7920 7925 8600 8030 8030
Outboard
Motor
Typical Power
Requirement (HP)
5 - 6 5 - 6 6 - 8 8 -10 8 -10 8 -10 8 -10 8 -10
  Mounting Position Transom Transom Transom Transom Transom Cockpit Well Transom Transom
  Number of Axles 1 1 2 2 2 2 2 2
Boat Trailer Typical Gross Trailer
Mass(kg), as measured
on weighbridge
               
  -packed for racing 1100 1300 1700 1800 1800   1800 1800
  -packed for cruising 1300 1500 1900 2000 2000   2000 2000