Club Certificate2025
UMMAGUMMAITA-13842
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 Angles43.2°43.2°40.8°39.4°37.9°37.0°36.9°37.0°37.9°
Beat VMG2.483.414.144.665.025.215.305.365.30
52°3.865.186.116.697.037.227.317.387.38
60°4.095.446.346.877.187.377.497.587.61
75°4.255.626.517.017.317.547.727.938.02
90°4.125.506.447.027.387.597.818.188.41
110°3.925.396.497.147.527.848.128.508.76
120°3.775.216.327.047.477.828.148.759.22
135°3.334.685.826.687.227.617.958.669.50
150°2.763.995.116.056.787.267.618.289.01
Run VMG2.393.464.435.265.986.587.047.728.33
Gybe Angles146.2°146.2°150.3°153.4°158.8°165.3°171.8°178.1°177.7°
APH ToD:567.8CDL: 9.156APH ToT: 1.0567CertNo:25/1
BOAT
ClassGrand Soleil 37DesignerJ & JBuilderCantiere del PardoAge date03/1998Series date05/1996Offset fileIGRS37.OFFData fileI13842
HULL
Length Overall11.320 mMaximum Beam3.764 mDraft2.314 mDisplacement6,402 kgDLR7.7338IMS DivisionCruiser/RacerDynamic Allowance0.290%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight600 kg(declared)Minimum weight470 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail34.6135.20Headsail Luffed40.8240.82Headsail FlyingSymmetric87.4587.45Asymmetric
STORM SAIL AREAS (m²)
Trysail10.66Storm Jib10.96Heavy Weather Jib29.59
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
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.
ORC Ref  031900046LKIssued on 24/10/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
UMMAGUMMAITA-13842
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 VMG1452.71055.8870.5772.1716.8690.3679.0672.2679.5
52°932.7694.9589.6537.8512.2498.9492.2487.7487.6
60°879.5661.3567.4523.8501.4488.4480.5474.6472.9
75°848.0640.9553.4513.6492.2477.4466.5453.8448.8
90°873.8654.4558.7512.5488.1474.6461.0440.3427.9
110°919.2668.3554.4504.4478.4459.1443.4423.5410.9
120°955.5691.5569.4511.4482.0460.4442.2411.4390.4
135°1079.6768.5619.1539.1498.4473.4452.6415.9379.0
150°1304.7901.2703.8595.1531.0495.9472.8434.9399.6
Run VMG1506.21040.7812.5684.4602.1547.4511.4466.4432.3
Selected Courses
Windward / Leeward1477.91048.2841.5728.2659.4618.9595.2569.3555.9
All purpose1120.5810.0664.5589.0546.4521.6505.5484.9471.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward691.80.8673
All purpose567.81.0567
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium564.21.0634
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium687.40.8729
Triple Number Windward/Leeward High591.41.0145
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance616.80.9727
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium564.21.0634
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium687.40.8729
Triple Number Windward/Leeward High591.41.0145
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1570.41047.5793.2659.9581.3540.8511.6466.9452.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7697
Downwind "popa"0.9004
70% up, 30% down "Ilhabela"0.8047
30% up, 70% down "Ilhabela-inverso"0.8567
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium564.21.0634
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium687.40.8729
Triple Number Windward/Leeward High591.41.0145
Predominantly Upwind610.40.9829
Predominantly Downwind581.31.0322
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low737.20.8139
TriNum AP Med564.31.0632
TriNum AP High501.81.1957
TriNum W/L Low987.00.6079
TriNum W/L Med687.40.8729
TriNum W/L Hig591.41.0145
Predom. Upwind634.80.9451
Predom. Reaching569.41.0537
Predom. Downwind607.70.9874
Predom. Up Low882.10.6802
Predom. Up L/M673.50.8908
Predom. Up Med589.61.0176
Predom. Up M/H547.21.0965
Predom. Up High531.41.1290
Predom. Dn Low898.60.6677
Predom. Dn L/M661.10.9075
Predom. Dn Med559.41.0727
Predom. Dn M/H498.21.2043
Predom. Dn High465.21.2897
Predom. Rc Low794.70.7550
Predom. Rc L/M606.50.9892
Predom. Rc Med530.81.1304
Predom. Rc M/H487.71.2304
Predom. Rc High463.71.2940
SA/DSPL Upwind21.74SA/DSPL Downwind35.19
Scoring OptionTODTOT
5B W/L Low1104.40.5433
5B W/L L/M805.10.7452
5B W/L Med673.90.8903
5B W/L M/H600.20.9997
5B W/L High571.51.0500
W/L 60-40 Low1105.20.5429
W/L 60-40 L/M812.20.7387
W/L 60-40 Med685.40.8754
W/L 60-40 M/H616.70.9728
W/L 60-40 High592.11.0134
5B AP Low817.60.7338
5B AP L/M641.90.9348
5B AP Med555.81.0796
5B AP M/H508.21.1807
5B AP High486.21.2340
5B SF Bay Low951.40.6307
5B SF Bay L/M770.30.7789
5B SF Bay Med651.60.9208
5B SF Bay M/H587.21.0218
5B SF Bay High561.51.0686
Chicago-Mac Upwind0.9146
Chicago-Mac All Purpose0.9357
Chicago-Mac Downwind0.9507
BayMac Cove Island879.10.6825
BayMac Shore872.30.6878
Harvest Moon498.21.2043
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance616.80.9727
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium564.21.0634
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium687.40.8729
Triple Number Windward/Leeward High591.41.0145
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1570.41047.5793.2659.9581.3540.8511.6466.9452.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance616.80.9727
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium564.21.0634
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium687.40.8729
Triple Number Windward/Leeward High591.41.0145
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1570.41047.5793.2659.9581.3540.8511.6466.9452.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance616.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1570.41047.5793.2659.9581.3540.8511.6466.9452.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium564.21.0634
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium687.40.8729
Triple Number Windward/Leeward High591.41.0145
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating616.80.9727
FinRating, kevyt tuuli1086.40.9205
FinRating, kova tuuli489.91.0205
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium564.21.0634
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium687.40.8729
Triple Number Windward/Leeward High591.41.0145
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9727
Triple Number Coastal/Long Distance Low0.8139
Triple Number Coastal/Long Distance Medium1.0634
Triple Number Coastal/Long Distance High1.1957
Triple Number Windward/Leeward Low0.6350
Triple Number Windward/Leeward Medium0.8729
Triple Number Windward/Leeward High1.0145
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1570.41047.5793.2659.9581.3540.8511.6466.9452.5
For information
General Purpose Handicap (GPH)638.9
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance616.80.9727
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium564.21.0634
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium687.40.8729
Triple Number Windward/Leeward High591.41.0145
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1570.41047.5793.2659.9581.3540.8511.6466.9452.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium564.21.0634
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium687.40.8729
Triple Number Windward/Leeward High591.41.0145
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance616.80.9727
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium564.21.0634
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium687.40.8729
Triple Number Windward/Leeward High591.41.0145
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1570.41047.5793.2659.9581.3540.8511.6466.9452.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance616.80.9727
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium564.21.0634
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium687.40.8729
Triple Number Windward/Leeward High591.41.0145
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1570.41047.5793.2659.9581.3540.8511.6466.9452.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low737.2
Triple Number Coastal/Long Distance Medium564.2
Triple Number Coastal/Long Distance High501.8
Triple Number Windward/Leeward Low944.9
Triple Number Windward/Leeward Medium687.4
Triple Number Windward/Leeward High591.4
Predominantly Upwind610.4
Predominantly Downwind581.3
Predominantly Reaching557.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance616.80.9727
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium564.21.0634
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium687.40.8729
Triple Number Windward/Leeward High591.41.0145
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1570.41047.5793.2659.9581.3540.8511.6466.9452.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8139
Triple Number Coastal/Long Distance Medium1.0634
Triple Number Coastal/Long Distance High1.1957
Triple Number Windward/Leeward Low0.6350
Triple Number Windward/Leeward Medium0.8729
Triple Number Windward/Leeward High1.0145
Coastal/Long Distance0.9727
Predominantly Upwind0.9829
Predominantly Downwind1.0322
For information
General Purpose Handicap (GPH)638.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0567
Distanseseilas Trippeltall svak vind0.8139
Distanseseilas Trippeltall mellomvind1.0634
Distanseseilas Trippeltall sterk vind1.1957
Pølsebane Trippeltall svak vind0.6350
Pølsebane Trippeltall mellomvind0.8729
Pølsebane Trippeltall sterk vind1.0145
Motvind Singeltall0.9829
Medvind Singeltall1.0322
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium564.21.0634
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium687.40.8729
Triple Number Windward/Leeward High591.41.0145
Coastal/Long Distance616.80.9727
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind610.40.9829
Predominantly Downwind581.31.0322
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore559.91.0716
Cape Doctor Coastal475.81.2609
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium564.21.0634
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium687.40.8729
Triple Number Windward/Leeward High591.41.0145
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8139
Triple Number Coastal/Long Distance Medium1.0634
Triple Number Coastal/Long Distance High1.1957
Triple Number Windward/Leeward Low0.6350
Triple Number Windward/Leeward Medium0.8729
Triple Number Windward/Leeward High1.0145
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8139
Triple Number Coastal/Long Distance Medium1.0634
Triple Number Coastal/Long Distance High1.1957
Triple Number Windward/Leeward Low0.6350
Triple Number Windward/Leeward Medium0.8729
Triple Number Windward/Leeward High1.0145
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance616.80.9727
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium564.21.0634
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium687.40.8729
Triple Number Windward/Leeward High591.41.0145
Predominantly Upwind610.40.9829
Predominantly Downwind581.31.0322
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1570.41047.5793.2659.9581.3540.8511.6466.9452.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance616.80.9727
Triple Number Coastal/Long Distance Low737.20.8139
Triple Number Coastal/Long Distance Medium564.21.0634
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low944.90.6350
Triple Number Windward/Leeward Medium687.40.8729
Triple Number Windward/Leeward High591.41.0145
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1570.41047.5793.2659.9581.3540.8511.6466.9452.5
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low737.20.8139
TriNum AP Med564.31.0632
TriNum AP High501.81.1957
TriNum W/L Low987.00.6079
TriNum W/L Med687.40.8729
TriNum W/L Hig591.41.0145
Predom. Upwind634.80.9451
Predom. Reaching569.41.0537
Predom. Downwind607.70.9874
Predom. Up Low882.10.6802
Predom. Up L/M673.50.8908
Predom. Up Med589.61.0176
Predom. Up M/H547.21.0965
Predom. Up High531.41.1290
Predom. Dn Low898.60.6677
Predom. Dn L/M661.10.9075
Predom. Dn Med559.41.0727
Predom. Dn M/H498.21.2043
Predom. Dn High465.21.2897
Predom. Rc Low794.70.7550
Predom. Rc L/M606.50.9892
Predom. Rc Med530.81.1304
Predom. Rc M/H487.71.2304
Predom. Rc High463.71.2940
SA/DSPL Upwind21.74SA/DSPL Downwind35.19
Scoring OptionTODTOT
5B W/L Low1104.40.5433
5B W/L L/M805.10.7452
5B W/L Med673.90.8903
5B W/L M/H600.20.9997
5B W/L High571.51.0500
W/L 60-40 Low1105.20.5429
W/L 60-40 L/M812.20.7387
W/L 60-40 Med685.40.8754
W/L 60-40 M/H616.70.9728
W/L 60-40 High592.11.0134
5B AP Low817.60.7338
5B AP L/M641.90.9348
5B AP Med555.81.0796
5B AP M/H508.21.1807
5B AP High486.21.2340
5B SF Bay Low951.40.6307
5B SF Bay L/M770.30.7789
5B SF Bay Med651.60.9208
5B SF Bay M/H587.21.0218
5B SF Bay High561.51.0686
Chicago-Mac Upwind0.9146
Chicago-Mac All Purpose0.9357
Chicago-Mac Downwind0.9507
BayMac Cove Island879.10.6825
BayMac Shore872.30.6878
Harvest Moon498.21.2043
ORC Ref  031900046LKIssued on 24/10/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
UMMAGUMMAITA-13842
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)
ClassGrand Soleil 37Measurement01/03/2001HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.320Max. Beam3.764Draft2.314Displacement6,402Wetted area26.98IMS L9.631LSM09.388Acc. length11.320Sink (kg/mm) 20.04
VCGD-0.184VCGM0.000RM Rated (kg·m) 156.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight629Declared crew weight600
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBW0.080PIPA0.0033
EDL2.050ST10.042ST20.180
ST30.180ST40.112ST50.265
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P12.770IG14.700ISP14.710MDT10.120MDL10.220MDT20.120MDL20.220TLMW0.220GO0.250
E4.770J4.250BAS1.900FSDNo FoilSFJSPL4.233WPLTPSBD0.146MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.184Flotation Date23/10/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  031900046LKIssued on 24/10/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
UMMAGUMMAITA-13842
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.150.931.672.883.8234.6123/10/2018
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.020.751.392.874.476.0713.80NoNo 40.8223/10/2018
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA14.2014.2014.207.407.3587.4523/10/2018
CRUISER/RACER REQUIREMENTS*
Accommodation length11.3 mTable area0.55 m²Headroom1.78 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity133 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity76 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  031900046LKIssued on 24/10/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org