Non Spin/HSFClub Certificate2026
MALAFEMMENA 3FRA-29858
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles46.7°43.8°41.6°39.9°39.0°39.4°39.6°40.8°43.4°
Beat VMG2.273.193.854.284.474.534.544.484.29
52°3.574.895.716.166.376.446.486.496.42
60°3.855.155.926.336.536.626.676.726.69
75°4.065.336.076.466.706.876.977.117.17
90°3.965.246.046.486.767.007.217.507.69
110°3.384.675.676.306.697.007.337.928.29
120°3.104.445.456.156.586.917.247.928.54
135°2.653.924.945.746.306.666.977.658.32
150°2.223.334.285.045.706.196.537.147.79
Run VMG1.922.883.714.495.205.816.276.897.50
Gybe Angles143.0°144.7°145.8°168.5°169.9°171.6°173.7°175.0°174.1°
APH ToD:639.9CDL: 7.191APH ToT: 0.9376CertNo:26/1
BOAT
ClassSun Fast 31 GTEDesignerAndrieuBuilderJeannauAge dateSeries date03/1993Offset fileE121.BOFData fileF29858
HULL
Length Overall9.201 mMaximum Beam3.170 mDraft1.679 mDisplacement3,101 kgDLR8.5046IMS DivisionCruiser/RacerDynamic Allowance0.100%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.400m
CREW
Maximum weight400 kg(declared)Minimum weight270 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail25.8226.26Headsail Luffed27.8927.89Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail7.84Storm Jib6.13Heavy Weather Jib16.54
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
✱ Woven polyester sails
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting Moment 62.1 kg·m Stability Index 117.6
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.
Non Spin/HSFClub Certificate2026
MALAFEMMENA 3FRA-29858
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1589.21127.1934.6841.7806.3795.6793.1803.2839.2
52°1007.6736.5630.2584.5565.4558.7555.8554.3560.5
60°934.4698.7607.8569.0551.2543.6539.7535.3538.4
75°886.9675.2593.1557.2537.4524.3516.4506.3501.8
90°909.9687.1596.0555.7532.6514.5499.6480.0467.9
110°1064.4770.2635.4571.3538.4513.9491.4454.8434.3
120°1161.9811.1660.9585.7547.2521.2497.0454.3421.3
135°1356.1918.8728.9626.9571.7540.3516.3470.8432.9
150°1620.41081.0840.2714.4631.6581.8551.1504.5462.2
Run VMG1871.11248.3970.2801.7691.8619.7574.5522.8480.1
Selected Courses
Windward / Leeward1730.11187.7952.4821.7749.0707.6683.8663.0659.6
All purpose1288.1906.5743.5660.7616.3590.7574.2553.3544.4
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward786.70.7627
All purpose639.90.9376
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low825.00.7273
Triple Number Coastal/Long Distance Medium635.30.9444
Triple Number Coastal/Long Distance High570.51.0517
Triple Number Windward/Leeward Low1070.10.5607
Triple Number Windward/Leeward Medium779.80.7694
Triple Number Windward/Leeward High682.00.8798
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance698.80.8587
Triple Number Coastal/Long Distance Low825.00.7273
Triple Number Coastal/Long Distance Medium635.30.9444
Triple Number Coastal/Long Distance High570.51.0517
Triple Number Windward/Leeward Low1070.10.5607
Triple Number Windward/Leeward Medium779.80.7694
Triple Number Windward/Leeward High682.00.8798
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.21193.7897.2743.7658.4614.3581.0526.5511.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6883
Downwind "popa"0.7736
70% up, 30% down "Ilhabela"0.7119
30% up, 70% down "Ilhabela-inverso"0.7459
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low825.00.7273
Triple Number Coastal/Long Distance Medium635.30.9444
Triple Number Coastal/Long Distance High570.51.0517
Triple Number Windward/Leeward Low1070.10.5607
Triple Number Windward/Leeward Medium779.80.7694
Triple Number Windward/Leeward High682.00.8798
Predominantly Upwind680.40.8818
Predominantly Downwind661.00.9077
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP666.00.9009 Predom. Rc High521.71.1501 5B SF Bay L/M865.30.6934 TriNum AP Low825.00.7273 Predom. Dn Low1049.60.5717 5B SF Bay Med740.90.8099 TriNum AP Med635.40.9443 Predom. Dn L/M757.60.7919 5B SF Bay M/H677.10.8862 TriNum AP High570.51.0517 Predom. Dn Med635.20.9446 5B SF Bay High656.40.9141 TriNum W/L Low1123.00.5343 Predom. Dn M/H562.71.0662 5B AP Low927.70.6468 TriNum W/L Med779.80.7694 Predom. Dn High526.21.1402 5B AP L/M719.50.8339 TriNum W/L Hig682.00.8798 ChiMac Up Low852.40.7039 5B AP Med626.50.9577 Predom. Upwind709.20.8460 ChiMac Up Med771.70.7775 5B AP M/H577.01.0399 Predom. Reaching637.00.9419 ChiMac Up High680.00.8823 5B AP High555.41.0803 Predom. Downwind695.30.8630 ChiMac Off Low892.10.6726 5B W/L Low1264.50.4745 Predom. Up Low969.30.6190 ChiMac Off Med780.00.7692 5B W/L L/M910.90.6587 Predom. Up L/M739.90.8109 ChiMac Off High649.00.9245 5B W/L Med765.70.7836 Predom. Up Med658.40.9113 ChiMac AP Low866.00.6929 5B W/L M/H689.80.8698 Predom. Up M/H623.00.9631 ChiMac AP Med771.30.7779 5B W/L High666.00.9009 Predom. Up High613.50.9781 ChiMac AP High661.60.9069 W/L 60-40 Low1250.50.4798 Predom. Rc Low890.50.6738 BayMac Cove Island1003.80.5978 W/L 60-40 L/M911.00.6586 Predom. Rc L/M675.40.8884 BayMac Shore992.20.6047 W/L 60-40 Med776.50.7727 Predom. Rc Med592.71.0124 Harvest Moon565.11.0617 W/L 60-40 M/H711.10.8437 Predom. Rc M/H546.11.0988 5B SF Bay Low1053.20.5697 W/L 60-40 High694.40.8641      SA/DSPL Up25.16SA/DSPL Dn25.16
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance698.80.8587
Triple Number Coastal/Long Distance Low825.00.7273
Triple Number Coastal/Long Distance Medium635.30.9444
Triple Number Coastal/Long Distance High570.51.0517
Triple Number Windward/Leeward Low1070.10.5607
Triple Number Windward/Leeward Medium779.80.7694
Triple Number Windward/Leeward High682.00.8798
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.21193.7897.2743.7658.4614.3581.0526.5511.7
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance698.80.8587
Triple Number Coastal/Long Distance Low825.00.7273
Triple Number Coastal/Long Distance Medium635.30.9444
Triple Number Coastal/Long Distance High570.51.0517
Triple Number Windward/Leeward Low1070.10.5607
Triple Number Windward/Leeward Medium779.80.7694
Triple Number Windward/Leeward High682.00.8798
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.21193.7897.2743.7658.4614.3581.0526.5511.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance698.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.21193.7897.2743.7658.4614.3581.0526.5511.7
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low825.00.7273
Triple Number Coastal/Long Distance Medium635.30.9444
Triple Number Coastal/Long Distance High570.51.0517
Triple Number Windward/Leeward Low1070.10.5607
Triple Number Windward/Leeward Medium779.80.7694
Triple Number Windward/Leeward High682.00.8798
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating698.80.8587
FinRating, kevyt tuuli1247.80.8014
FinRating, kova tuuli559.90.8929
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low825.00.7273
Triple Number Coastal/Long Distance Medium635.30.9444
Triple Number Coastal/Long Distance High570.51.0517
Triple Number Windward/Leeward Low1070.10.5607
Triple Number Windward/Leeward Medium779.80.7694
Triple Number Windward/Leeward High682.00.8798
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8587
Triple Number Coastal/Long Distance Low0.7273
Triple Number Coastal/Long Distance Medium0.9444
Triple Number Coastal/Long Distance High1.0517
Triple Number Windward/Leeward Low0.5607
Triple Number Windward/Leeward Medium0.7694
Triple Number Windward/Leeward High0.8798
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.21193.7897.2743.7658.4614.3581.0526.5511.7
For information
General Purpose Handicap (GPH)718.7
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance698.80.8587
Triple Number Coastal/Long Distance Low825.00.7273
Triple Number Coastal/Long Distance Medium635.30.9444
Triple Number Coastal/Long Distance High570.51.0517
Triple Number Windward/Leeward Low1070.10.5607
Triple Number Windward/Leeward Medium779.80.7694
Triple Number Windward/Leeward High682.00.8798
Saronikos S All Purpose717.40.8364
Saronikos S Upwind785.20.7641
Saronikos S Downwind646.40.9283
Saronikos N All Purpose765.20.7841
Saronikos N Upwind822.90.7291
Saronikos N Downwind715.60.8385
Saronikos SW All Purpose725.70.8268
Saronikos SW Upwind802.50.7477
Saronikos SW Downwind661.70.9067
Saronikos NE All Purpose799.00.7509
Saronikos NE Upwind770.30.7789
Saronikos NE Downwind812.10.7389
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.21193.7897.2743.7658.4614.3581.0526.5511.7
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low825.00.7273
Triple Number Coastal/Long Distance Medium635.30.9444
Triple Number Coastal/Long Distance High570.51.0517
Triple Number Windward/Leeward Low1070.10.5607
Triple Number Windward/Leeward Medium779.80.7694
Triple Number Windward/Leeward High682.00.8798
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose666.00.9009
5-Band All Purpose Low1001.50.5991
5-Band All Purpose L/M745.10.8052
5-Band All Purpose Med644.70.9307
5-Band All Purpose M/H591.11.0151
5-Band All Purpose High568.21.0559
Single Number Predominant Upwind678.10.8848
Single Number Predominant Reaching611.20.9817
Single Number Predominant Downwind662.60.9055
5-Band 50-50 Windward/Leeward Low1264.50.4745
5-Band 50-50 Windward/Leeward L/M910.90.6587
5-Band 50-50 Windward/Leeward Med765.70.7836
5-Band 50-50 Windward/Leeward M/H689.80.8698
5-Band 50-50 Windward/Leeward High666.00.9009
5-Band 60-40 Windward/Leeward Low1250.50.4798
5-Band 60-40 Windward/Leeward L/M911.00.6586
5-Band 60-40 Windward/Leeward Med776.50.7727
5-Band 60-40 Windward/Leeward M/H711.10.8437
5-Band 60-40 Windward/Leeward High694.40.8641
Triple Number 50-50 Windward/Leeward Low1123.00.5343
Triple Number 50-50 Windward/Leeward Med780.00.7693
Triple Number 50-50 Windward/Leeward High682.00.8798
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward797.10.7527
Triple Number 60-40 Windward/Leeward Low1113.80.5387
Triple Number 60-40 Windward/Leeward Med789.20.7603
Triple Number 60-40 Windward/Leeward High705.10.8510
Triple Number All-Purpose Low897.70.6684
Triple Number All-Purpose Med654.40.9169
Triple Number All-Purpose High584.21.0270
Triple Number Predominant Upwind Low886.30.6770
Triple Number Predominant Upwind Med668.70.8973
Triple Number Predominant Upwind High624.80.9603
Triple Number Predominant Reaching Low807.30.7432
Triple Number Predominant Reaching Med609.90.9837
Triple Number Predominant Reaching High529.41.1334
Triple Number Predominant Downwind Low929.50.6455
Triple Number Predominant Downwind Med650.10.9229
Triple Number Predominant Downwind High542.81.1055
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance698.80.8587
Triple Number Coastal/Long Distance Low825.00.7273
Triple Number Coastal/Long Distance Medium635.30.9444
Triple Number Coastal/Long Distance High570.51.0517
Triple Number Windward/Leeward Low1070.10.5607
Triple Number Windward/Leeward Medium779.80.7694
Triple Number Windward/Leeward High682.00.8798
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.21193.7897.2743.7658.4614.3581.0526.5511.7
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance698.80.8587
Triple Number Coastal/Long Distance Low825.00.7273
Triple Number Coastal/Long Distance Medium635.30.9444
Triple Number Coastal/Long Distance High570.51.0517
Triple Number Windward/Leeward Low1070.10.5607
Triple Number Windward/Leeward Medium779.80.7694
Triple Number Windward/Leeward High682.00.8798
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.21193.7897.2743.7658.4614.3581.0526.5511.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low825.0
Triple Number Coastal/Long Distance Medium635.3
Triple Number Coastal/Long Distance High570.5
Triple Number Windward/Leeward Low1070.1
Triple Number Windward/Leeward Medium779.8
Triple Number Windward/Leeward High682.0
Predominantly Upwind680.4
Predominantly Downwind661.0
Predominantly Reaching626.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance698.80.8587
Triple Number Coastal/Long Distance Low825.00.7273
Triple Number Coastal/Long Distance Medium635.30.9444
Triple Number Coastal/Long Distance High570.51.0517
Triple Number Windward/Leeward Low1070.10.5607
Triple Number Windward/Leeward Medium779.80.7694
Triple Number Windward/Leeward High682.00.8798
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.21193.7897.2743.7658.4614.3581.0526.5511.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7273
Triple Number Coastal/Long Distance Medium0.9444
Triple Number Coastal/Long Distance High1.0517
Triple Number Windward/Leeward Low0.5607
Triple Number Windward/Leeward Medium0.7694
Triple Number Windward/Leeward High0.8798
Coastal/Long Distance0.8587
Predominantly Upwind0.8818
Predominantly Downwind0.9077
For information
General Purpose Handicap (GPH)718.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9376
Distanseseilas Trippeltall svak vind0.7273
Distanseseilas Trippeltall mellomvind0.9444
Distanseseilas Trippeltall sterk vind1.0517
Pølsebane Trippeltall svak vind0.5607
Pølsebane Trippeltall mellomvind0.7694
Pølsebane Trippeltall sterk vind0.8798
Motvind Singeltall0.8818
Medvind Singeltall0.9077
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low825.00.7273
Triple Number Coastal/Long Distance Medium635.30.9444
Triple Number Coastal/Long Distance High570.51.0517
Triple Number Windward/Leeward Low1070.10.5607
Triple Number Windward/Leeward Medium779.80.7694
Triple Number Windward/Leeward High682.00.8798
Coastal/Long Distance698.80.8587
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind680.40.8818
Predominantly Downwind661.00.9077
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore660.60.9082
Cape Doctor Coastal547.11.0967
Triple Number Coastal/Long Distance Low825.00.7273
Triple Number Coastal/Long Distance Medium635.30.9444
Triple Number Coastal/Long Distance High570.51.0517
Triple Number Windward/Leeward Low1070.10.5607
Triple Number Windward/Leeward Medium779.80.7694
Triple Number Windward/Leeward High682.00.8798
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7273
Triple Number Coastal/Long Distance Medium0.9444
Triple Number Coastal/Long Distance High1.0517
Triple Number Windward/Leeward Low0.5607
Triple Number Windward/Leeward Medium0.7694
Triple Number Windward/Leeward High0.8798
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7273
Triple Number Coastal/Long Distance Medium0.9444
Triple Number Coastal/Long Distance High1.0517
Triple Number Windward/Leeward Low0.5607
Triple Number Windward/Leeward Medium0.7694
Triple Number Windward/Leeward High0.8798
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance698.80.8587
Triple Number Coastal/Long Distance Low825.00.7273
Triple Number Coastal/Long Distance Medium635.30.9444
Triple Number Coastal/Long Distance High570.51.0517
Triple Number Windward/Leeward Low1070.10.5607
Triple Number Windward/Leeward Medium779.80.7694
Triple Number Windward/Leeward High682.00.8798
Predominantly Upwind680.40.8818
Predominantly Downwind661.00.9077
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.21193.7897.2743.7658.4614.3581.0526.5511.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance698.80.8587
Triple Number Coastal/Long Distance Low825.00.7273
Triple Number Coastal/Long Distance Medium635.30.9444
Triple Number Coastal/Long Distance High570.51.0517
Triple Number Windward/Leeward Low1070.10.5607
Triple Number Windward/Leeward Medium779.80.7694
Triple Number Windward/Leeward High682.00.8798
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.21193.7897.2743.7658.4614.3581.0526.5511.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP666.00.9009 Predom. Dn High526.21.1402 5B AP M/H577.01.0399 TriNum AP Low825.00.7273 Predom. Rc Low890.50.6738 5B AP High555.41.0803 TriNum AP Med635.40.9443 Predom. Rc L/M675.40.8884 5B SF Bay Low1053.20.5697 TriNum AP High570.51.0517 Predom. Rc Med592.71.0124 5B SF Bay L/M865.30.6934 TriNum W/L Low1123.00.5343 Predom. Rc M/H546.11.0988 5B SF Bay Med740.90.8099 TriNum W/L Med779.80.7694 Predom. Rc High521.71.1501 5B SF Bay M/H677.10.8862 TriNum W/L Hig682.00.8798 5B W/L Low1264.50.4745 5B SF Bay High656.40.9141 Predom. Upwind709.20.8460 5B W/L L/M910.90.6587 ChiMac Up Low852.40.7039 Predom. Reaching637.00.9419 5B W/L Med765.70.7836 ChiMac Up Med771.70.7775 Predom. Downwind695.30.8630 5B W/L M/H689.80.8698 ChiMac Up High680.00.8823 Predom. Up Low969.30.6190 5B W/L High666.00.9009 ChiMac Off Low892.10.6726 Predom. Up L/M739.90.8109 W/L 60-40 Low1250.50.4798 ChiMac Off Med780.00.7692 Predom. Up Med658.40.9113 W/L 60-40 L/M911.00.6586 ChiMac Off High649.00.9245 Predom. Up M/H623.00.9631 W/L 60-40 Med776.50.7727 ChiMac AP Low866.00.6929 Predom. Up High613.50.9781 W/L 60-40 M/H711.10.8437 ChiMac AP Med771.30.7779 Predom. Dn Low1049.60.5717 W/L 60-40 High694.40.8641 ChiMac AP High661.60.9069 Predom. Dn L/M757.60.7919 5B AP Low927.70.6468 BayMac Cove Island1003.80.5978 Predom. Dn Med635.20.9446 5B AP L/M719.50.8339 BayMac Shore992.20.6047 Predom. Dn M/H562.71.0662 5B AP Med626.50.9577 Harvest Moon565.11.0617      SA/DSPL Up25.16SA/DSPL Dn25.16
Non Spin/HSFClub Certificate2026
MALAFEMMENA 3FRA-29858
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSun Fast 31 GTEMeasurement29/04/1991HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.201Maximum beam3.170Draft1.679Displacement3,101Wetted area17.28IMS L7.521LSM07.144Accomod. length9.201Sink (kg/mm) 12.82
VCGD-0.205VCGM0.000 RM Rated (kg·m) 62.1Limit of positive stability(°) 122.5 Stability Index 117.6 BLR index 0.0000Default crew weight426 Declared crew weight 400
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.400PBW0.180PIPA0.0030
PSD0.020PHD0.050PHL0.120
PSA22.0°ESL0.600
ST10.015ST20.080ST30.080
ST40.040ST50.170
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P11.200IG11.000ISP11.100MDT10.100MDL10.150MDT2MDL2TLTaperMW0.150GO0.170
E4.000J3.250BAS1.178FSDFoilSFJSPLWPLTPSBD0.118MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.205Flotation Date10/04/2024
SFFP0.508FFM1.298FF1.298LCFcl5.192SG1.0250
SAFP8.205FAM1.009FA1.009LCFsh5.425HBI1.170
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2026
MALAFEMMENA 3FRA-29858
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.150.811.402.403.3325.8212/02/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.102.484.8711.25NoNo 27.8912/02/2025
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.2 mTable area0.44 m²Headroom1.64 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity64 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity34 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.