Double HandedClub Certificate2025
CIOTTOLAITA-17881
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 Angles44.1°44.1°42.4°41.3°40.5°39.7°39.5°39.3°39.8°
Beat VMG2.363.213.834.304.674.945.105.225.22
52°3.704.925.756.356.797.087.287.457.51
60°3.945.196.016.596.997.297.507.737.83
75°4.105.386.216.787.187.497.768.168.37
90°3.955.316.296.997.477.848.108.428.85
110°3.995.426.467.167.668.148.599.4910.20
120°3.895.296.337.057.588.078.559.6811.60
135°3.474.805.856.667.257.748.239.2911.08
150°2.884.095.135.996.667.177.598.419.36
Run VMG2.493.544.455.185.776.256.677.398.11
Gybe Angles144.9°144.9°148.6°149.6°151.0°154.3°158.5°159.7°144.7°
APH ToD:581.9CDL: 8.245APH ToT: 1.0311CertNo:25/1
BOAT
ClassNova 37DesignerBiscontiniBuilderCNTNAge date06/2003Series date06/1982Offset fileNOVA37CL.offData fileI17881
HULL
Length Overall11.200 mMaximum Beam3.600 mDraft1.926 mDisplacement4,553 kgDLR7.3228IMS DivisionCruiser/RacerDynamic Allowance0.120%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.400m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerYesCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.3130.84Headsail Luffed35.7235.72Headsail FlyingSymmetricAsymmetric74.3774.70 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.28Storm Jib8.84Heavy Weather Jib23.85
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.
Double HandedClub Certificate2025
CIOTTOLAITA-17881
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 VMG1523.61122.9939.1837.5771.1729.2706.3689.8690.3
52°973.8732.1625.8567.1530.6508.1494.4483.1479.4
60°914.7693.6598.7546.6514.7494.1480.1465.9460.0
75°877.7668.6580.1531.3501.5480.4463.7441.1430.0
90°911.6678.1572.7515.1482.0459.0444.5427.3406.7
110°901.7664.8557.5503.1469.7442.4419.2379.2352.8
120°924.7680.6569.1510.5475.1446.1421.0371.8310.3
135°1036.6750.4615.0540.3496.3465.0437.5387.5325.0
150°1252.0881.2701.3601.5540.6502.0474.4428.1384.6
Run VMG1445.71017.5809.8694.5623.7576.3540.1487.3444.1
Selected Courses
Windward / Leeward1483.31070.2874.5766.0697.4652.8623.2588.6567.2
All purpose1129.1827.0687.0610.4562.9530.9508.3478.2454.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward725.70.8268
All purpose581.91.0311
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low757.00.7926
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High502.71.1936
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium723.90.8289
Triple Number Windward/Leeward High617.60.9715
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance635.10.9448
Triple Number Coastal/Long Distance Low757.00.7926
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High502.71.1936
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium723.90.8289
Triple Number Windward/Leeward High617.60.9715
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1563.11064.9821.7688.6602.6551.6513.3455.4425.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7246
Downwind "popa"0.8844
70% up, 30% down "Ilhabela"0.7661
30% up, 70% down "Ilhabela-inverso"0.8295
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low757.00.7926
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High502.71.1936
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium723.90.8289
Triple Number Windward/Leeward High617.60.9715
Predominantly Upwind634.20.9461
Predominantly Downwind590.91.0154
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low757.00.7926
TriNum AP Med581.11.0325
TriNum AP High502.71.1936
TriNum W/L Low1012.70.5925
TriNum W/L Med723.90.8289
TriNum W/L Hig617.60.9715
Predom. Upwind656.60.9137
Predom. Reaching573.91.0454
Predom. Downwind613.30.9783
Predom. Up Low916.10.6549
Predom. Up L/M706.00.8498
Predom. Up Med613.10.9786
Predom. Up M/H556.31.0786
Predom. Up High531.91.1281
Predom. Dn Low896.10.6695
Predom. Dn L/M670.50.8949
Predom. Dn Med569.71.0531
Predom. Dn M/H502.21.1947
Predom. Dn High460.21.3038
Predom. Rc Low808.40.7422
Predom. Rc L/M619.70.9683
Predom. Rc Med536.81.1178
Predom. Rc M/H482.91.2424
Predom. Rc High451.81.3281
SA/DSPL Upwind23.92SA/DSPL Downwind37.91
Scoring OptionTODTOT
5B W/L Low1124.90.5334
5B W/L L/M838.90.7152
5B W/L Med709.90.8452
5B W/L M/H628.60.9545
5B W/L High590.91.0155
W/L 60-40 Low1135.30.5285
W/L 60-40 L/M852.30.7040
W/L 60-40 Med724.70.8279
W/L 60-40 M/H645.50.9296
W/L 60-40 High611.20.9816
5B AP Low827.80.7248
5B AP L/M662.30.9059
5B AP Med571.21.0504
5B AP M/H511.61.1727
5B AP High479.31.2518
5B SF Bay Low977.20.6140
5B SF Bay L/M803.30.7469
5B SF Bay Med683.40.8780
5B SF Bay M/H607.70.9873
5B SF Bay High571.51.0499
Chicago-Mac Upwind0.8796
Chicago-Mac All Purpose0.9125
Chicago-Mac Downwind0.9399
BayMac Cove Island897.10.6688
BayMac Shore891.50.6730
Harvest Moon496.31.2089
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance635.10.9448
Triple Number Coastal/Long Distance Low757.00.7926
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High502.71.1936
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium723.90.8289
Triple Number Windward/Leeward High617.60.9715
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1563.11064.9821.7688.6602.6551.6513.3455.4425.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance635.10.9448
Triple Number Coastal/Long Distance Low757.00.7926
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High502.71.1936
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium723.90.8289
Triple Number Windward/Leeward High617.60.9715
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1563.11064.9821.7688.6602.6551.6513.3455.4425.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance635.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1563.11064.9821.7688.6602.6551.6513.3455.4425.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low757.00.7926
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High502.71.1936
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium723.90.8289
Triple Number Windward/Leeward High617.60.9715
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating635.10.9448
FinRating, kevyt tuuli1101.90.9075
FinRating, kova tuuli480.01.0417
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low757.00.7926
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High502.71.1936
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium723.90.8289
Triple Number Windward/Leeward High617.60.9715
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9448
Triple Number Coastal/Long Distance Low0.7926
Triple Number Coastal/Long Distance Medium1.0326
Triple Number Coastal/Long Distance High1.1936
Triple Number Windward/Leeward Low0.6171
Triple Number Windward/Leeward Medium0.8289
Triple Number Windward/Leeward High0.9715
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1563.11064.9821.7688.6602.6551.6513.3455.4425.8
For information
General Purpose Handicap (GPH)655.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance635.10.9448
Triple Number Coastal/Long Distance Low757.00.7926
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High502.71.1936
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium723.90.8289
Triple Number Windward/Leeward High617.60.9715
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1563.11064.9821.7688.6602.6551.6513.3455.4425.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low757.00.7926
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High502.71.1936
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium723.90.8289
Triple Number Windward/Leeward High617.60.9715
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance635.10.9448
Triple Number Coastal/Long Distance Low757.00.7926
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High502.71.1936
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium723.90.8289
Triple Number Windward/Leeward High617.60.9715
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1563.11064.9821.7688.6602.6551.6513.3455.4425.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance635.10.9448
Triple Number Coastal/Long Distance Low757.00.7926
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High502.71.1936
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium723.90.8289
Triple Number Windward/Leeward High617.60.9715
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1563.11064.9821.7688.6602.6551.6513.3455.4425.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low757.0
Triple Number Coastal/Long Distance Medium581.1
Triple Number Coastal/Long Distance High502.7
Triple Number Windward/Leeward Low972.3
Triple Number Windward/Leeward Medium723.9
Triple Number Windward/Leeward High617.6
Predominantly Upwind634.2
Predominantly Downwind590.9
Predominantly Reaching564.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance635.10.9448
Triple Number Coastal/Long Distance Low757.00.7926
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High502.71.1936
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium723.90.8289
Triple Number Windward/Leeward High617.60.9715
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1563.11064.9821.7688.6602.6551.6513.3455.4425.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7926
Triple Number Coastal/Long Distance Medium1.0326
Triple Number Coastal/Long Distance High1.1936
Triple Number Windward/Leeward Low0.6171
Triple Number Windward/Leeward Medium0.8289
Triple Number Windward/Leeward High0.9715
Coastal/Long Distance0.9448
Predominantly Upwind0.9461
Predominantly Downwind1.0154
For information
General Purpose Handicap (GPH)655.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0311
Distanseseilas Trippeltall svak vind0.7926
Distanseseilas Trippeltall mellomvind1.0326
Distanseseilas Trippeltall sterk vind1.1936
Pølsebane Trippeltall svak vind0.6171
Pølsebane Trippeltall mellomvind0.8289
Pølsebane Trippeltall sterk vind0.9715
Motvind Singeltall0.9461
Medvind Singeltall1.0154
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low757.00.7926
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High502.71.1936
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium723.90.8289
Triple Number Windward/Leeward High617.60.9715
Coastal/Long Distance635.10.9448
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind634.20.9461
Predominantly Downwind590.91.0154
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore573.61.0460
Cape Doctor Coastal461.71.2996
Triple Number Coastal/Long Distance Low757.00.7926
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High502.71.1936
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium723.90.8289
Triple Number Windward/Leeward High617.60.9715
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7926
Triple Number Coastal/Long Distance Medium1.0326
Triple Number Coastal/Long Distance High1.1936
Triple Number Windward/Leeward Low0.6171
Triple Number Windward/Leeward Medium0.8289
Triple Number Windward/Leeward High0.9715
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7926
Triple Number Coastal/Long Distance Medium1.0326
Triple Number Coastal/Long Distance High1.1936
Triple Number Windward/Leeward Low0.6171
Triple Number Windward/Leeward Medium0.8289
Triple Number Windward/Leeward High0.9715
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance635.10.9448
Triple Number Coastal/Long Distance Low757.00.7926
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High502.71.1936
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium723.90.8289
Triple Number Windward/Leeward High617.60.9715
Predominantly Upwind634.20.9461
Predominantly Downwind590.91.0154
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1563.11064.9821.7688.6602.6551.6513.3455.4425.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance635.10.9448
Triple Number Coastal/Long Distance Low757.00.7926
Triple Number Coastal/Long Distance Medium581.11.0326
Triple Number Coastal/Long Distance High502.71.1936
Triple Number Windward/Leeward Low972.30.6171
Triple Number Windward/Leeward Medium723.90.8289
Triple Number Windward/Leeward High617.60.9715
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1563.11064.9821.7688.6602.6551.6513.3455.4425.8
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low757.00.7926
TriNum AP Med581.11.0325
TriNum AP High502.71.1936
TriNum W/L Low1012.70.5925
TriNum W/L Med723.90.8289
TriNum W/L Hig617.60.9715
Predom. Upwind656.60.9137
Predom. Reaching573.91.0454
Predom. Downwind613.30.9783
Predom. Up Low916.10.6549
Predom. Up L/M706.00.8498
Predom. Up Med613.10.9786
Predom. Up M/H556.31.0786
Predom. Up High531.91.1281
Predom. Dn Low896.10.6695
Predom. Dn L/M670.50.8949
Predom. Dn Med569.71.0531
Predom. Dn M/H502.21.1947
Predom. Dn High460.21.3038
Predom. Rc Low808.40.7422
Predom. Rc L/M619.70.9683
Predom. Rc Med536.81.1178
Predom. Rc M/H482.91.2424
Predom. Rc High451.81.3281
SA/DSPL Upwind23.92SA/DSPL Downwind37.91
Scoring OptionTODTOT
5B W/L Low1124.90.5334
5B W/L L/M838.90.7152
5B W/L Med709.90.8452
5B W/L M/H628.60.9545
5B W/L High590.91.0155
W/L 60-40 Low1135.30.5285
W/L 60-40 L/M852.30.7040
W/L 60-40 Med724.70.8279
W/L 60-40 M/H645.50.9296
W/L 60-40 High611.20.9816
5B AP Low827.80.7248
5B AP L/M662.30.9059
5B AP Med571.21.0504
5B AP M/H511.61.1727
5B AP High479.31.2518
5B SF Bay Low977.20.6140
5B SF Bay L/M803.30.7469
5B SF Bay Med683.40.8780
5B SF Bay M/H607.70.9873
5B SF Bay High571.51.0499
Chicago-Mac Upwind0.8796
Chicago-Mac All Purpose0.9125
Chicago-Mac Downwind0.9399
BayMac Cove Island897.10.6688
BayMac Shore891.50.6730
Harvest Moon496.31.2089
Double HandedClub Certificate2025
CIOTTOLAITA-17881
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)
ClassNova 37Measurement07/09/2010HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.200Max. Beam3.600Draft1.926Displacement4,553Wetted area22.18IMS L8.989LSM08.534Acc. length11.200Sink (kg/mm) 18.19
VCGD-0.650VCGM-0.653RM Rated (kg·m) 184.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBW0.100PIPA0.0036
EDL2.750ST10.051ST20.170
ST30.200ST40.115ST50.310
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays1Spreaders2Rotating mastNo
P11.970IG13.290ISP13.720MDT10.100MDL10.185MDT2MDL2TLNo TaperMW0.185GO0.185
E4.430J4.080BAS1.807FSDNo FoilSFJ0.690SPLWPLTPS5.150BD0.175MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.650Flotation Date02/05/2023
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
CIOTTOLAITA-17881
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.130.841.512.693.6430.3106/05/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.070.611.192.503.945.4713.68NoNo 35.7215/05/2024
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA13.9012.2713.096.727.2293%74.3731/05/2022
CRUISER/RACER REQUIREMENTS*
Accommodation length11.2 mTable area0.55 m²Headroom1.77 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity130 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity74 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.