Non Spin/HSFClub Certificate2025
GIZMOITA-10531
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 Angles42.5°42.5°39.9°38.2°37.6°37.5°37.5°38.0°39.7°
Beat VMG2.693.644.324.684.824.884.914.914.79
52°4.225.496.236.556.706.776.816.856.81
60°4.485.736.386.696.856.946.997.067.06
75°4.645.886.486.807.027.177.277.417.49
90°4.515.786.456.827.087.307.497.777.96
110°3.835.146.066.626.977.287.578.138.57
120°3.414.765.846.486.877.197.518.178.96
135°2.924.185.286.106.606.947.257.898.69
150°2.433.534.555.406.026.476.797.367.97
Run VMG2.093.063.944.675.446.066.507.117.69
Gybe Angles144.5°144.5°145.7°146.6°169.4°172.0°174.1°175.2°174.4°
APH ToD:601.8CDL: 8.014APH ToT: 0.9971CertNo:25/1
BOAT
ClassIsola 34DesignerFontana/Maletto/NavonaBuilderPolitiAge date06/1985Series date10/1982Offset fileIIS34.OFFData fileI10531
HULL
Length Overall9.980Maximum Beam3.560Draft1.908Displacement3,800DLR9.0384IMS DivisionCruiser/RacerDynamic Allowance0.080%Age Allowance0.487%
PROPELLER
InstallationStrutTypeSolid 2 bladesDiameter0.300m
CREW
Maximum weight480(declared)Minimum weight350 ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.5631.14Headsail Luffed38.4038.40Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail9.01Storm Jib9.78Heavy Weather Jib26.40
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ No spinnaker pole aboard
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  03190003L5DIssued on 18/03/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2025
GIZMOITA-10531
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 VMG1340.4988.3832.5768.9747.2737.8733.8733.6751.2
52°853.1655.4578.1549.4537.2531.8528.9525.7528.9
60°803.5627.9564.0538.3525.3518.9515.2510.1510.1
75°776.6612.6555.4529.1512.9501.8495.0485.6480.7
90°798.9623.2557.9528.0508.4493.0480.5463.1452.0
110°939.9699.9594.2544.1516.1494.5475.4442.8420.0
120°1056.9755.9616.6555.6524.0500.6479.5440.4401.7
135°1232.1861.3682.1590.3545.6518.4496.7456.2414.4
150°1482.71018.6791.1667.0597.6556.3530.4489.4451.4
Run VMG1719.11176.2913.4770.2662.0593.9553.5506.1468.3
Selected Courses
Windward / Leeward1526.11082.3873.0769.5704.6665.9643.6619.9609.7
All purpose1131.0825.7686.3619.8583.2560.6545.7524.7511.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward735.20.8161
All purpose601.80.9971
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low756.00.7936
Triple Number Coastal/Long Distance Medium598.31.0028
Triple Number Coastal/Long Distance High541.61.1079
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium730.60.8212
Triple Number Windward/Leeward High640.30.9371
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.00.9160
Triple Number Coastal/Long Distance Low756.00.7936
Triple Number Coastal/Long Distance Medium598.31.0028
Triple Number Coastal/Long Distance High541.61.1079
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium730.60.8212
Triple Number Windward/Leeward High640.30.9371
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1649.81091.7824.9696.6621.3582.2552.7503.2485.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7578
Downwind "popa"0.8115
70% up, 30% down "Ilhabela"0.7732
30% up, 70% down "Ilhabela-inverso"0.7946
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low756.00.7936
Triple Number Coastal/Long Distance Medium598.31.0028
Triple Number Coastal/Long Distance High541.61.1079
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium730.60.8212
Triple Number Windward/Leeward High640.30.9371
Predominantly Upwind634.50.9456
Predominantly Downwind624.80.9603
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low756.00.7936
TriNum AP Med598.41.0027
TriNum AP High541.61.1079
TriNum W/L Low1022.50.5868
TriNum W/L Med730.60.8212
TriNum W/L Hig640.30.9371
Predom. Upwind656.60.9138
Predom. Reaching597.81.0037
Predom. Downwind654.80.9162
Predom. Up Low862.40.6958
Predom. Up L/M681.20.8808
Predom. Up Med617.80.9712
Predom. Up M/H587.41.0215
Predom. Up High575.21.0430
Predom. Dn Low964.00.6224
Predom. Dn L/M710.80.8441
Predom. Dn Med603.30.9945
Predom. Dn M/H538.21.1147
Predom. Dn High504.01.1904
Predom. Rc Low808.00.7426
Predom. Rc L/M630.50.9516
Predom. Rc Med562.01.0676
Predom. Rc M/H521.61.1504
Predom. Rc High498.41.2038
SA/DSPL Upwind28.20SA/DSPL Downwind28.20
Scoring OptionTODTOT
5B W/L Low1141.80.5255
5B W/L L/M842.50.7122
5B W/L Med717.90.8358
5B W/L M/H648.50.9252
5B W/L High622.20.9643
W/L 60-40 Low1120.90.5353
W/L 60-40 L/M838.10.7159
W/L 60-40 Med725.40.8272
W/L 60-40 M/H665.90.9010
W/L 60-40 High645.10.9301
5B AP Low843.30.7115
5B AP L/M668.20.8980
5B AP Med590.91.0154
5B AP M/H547.81.0952
5B AP High526.01.1406
5B SF Bay Low975.70.6150
5B SF Bay L/M801.20.7489
5B SF Bay Med693.30.8654
5B SF Bay M/H636.20.9430
5B SF Bay High612.90.9789
Chicago-Mac Upwind0.8910
Chicago-Mac All Purpose0.8914
Chicago-Mac Downwind0.8823
BayMac Cove Island909.90.6594
BayMac Shore898.70.6676
Harvest Moon531.21.1294
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.00.9160
Triple Number Coastal/Long Distance Low756.00.7936
Triple Number Coastal/Long Distance Medium598.31.0028
Triple Number Coastal/Long Distance High541.61.1079
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium730.60.8212
Triple Number Windward/Leeward High640.30.9371
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1649.81091.7824.9696.6621.3582.2552.7503.2485.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.00.9160
Triple Number Coastal/Long Distance Low756.00.7936
Triple Number Coastal/Long Distance Medium598.31.0028
Triple Number Coastal/Long Distance High541.61.1079
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium730.60.8212
Triple Number Windward/Leeward High640.30.9371
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1649.81091.7824.9696.6621.3582.2552.7503.2485.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance655.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1649.81091.7824.9696.6621.3582.2552.7503.2485.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low756.00.7936
Triple Number Coastal/Long Distance Medium598.31.0028
Triple Number Coastal/Long Distance High541.61.1079
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium730.60.8212
Triple Number Windward/Leeward High640.30.9371
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating655.00.9160
FinRating, kevyt tuuli1124.30.8894
FinRating, kova tuuli530.10.9432
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low756.00.7936
Triple Number Coastal/Long Distance Medium598.31.0028
Triple Number Coastal/Long Distance High541.61.1079
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium730.60.8212
Triple Number Windward/Leeward High640.30.9371
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9160
Triple Number Coastal/Long Distance Low0.7936
Triple Number Coastal/Long Distance Medium1.0028
Triple Number Coastal/Long Distance High1.1079
Triple Number Windward/Leeward Low0.6137
Triple Number Windward/Leeward Medium0.8212
Triple Number Windward/Leeward High0.9371
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1649.81091.7824.9696.6621.3582.2552.7503.2485.4
For information
General Purpose Handicap (GPH)671.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.00.9160
Triple Number Coastal/Long Distance Low756.00.7936
Triple Number Coastal/Long Distance Medium598.31.0028
Triple Number Coastal/Long Distance High541.61.1079
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium730.60.8212
Triple Number Windward/Leeward High640.30.9371
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1649.81091.7824.9696.6621.3582.2552.7503.2485.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low756.00.7936
Triple Number Coastal/Long Distance Medium598.31.0028
Triple Number Coastal/Long Distance High541.61.1079
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium730.60.8212
Triple Number Windward/Leeward High640.30.9371
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.00.9160
Triple Number Coastal/Long Distance Low756.00.7936
Triple Number Coastal/Long Distance Medium598.31.0028
Triple Number Coastal/Long Distance High541.61.1079
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium730.60.8212
Triple Number Windward/Leeward High640.30.9371
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1649.81091.7824.9696.6621.3582.2552.7503.2485.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.00.9160
Triple Number Coastal/Long Distance Low756.00.7936
Triple Number Coastal/Long Distance Medium598.31.0028
Triple Number Coastal/Long Distance High541.61.1079
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium730.60.8212
Triple Number Windward/Leeward High640.30.9371
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1649.81091.7824.9696.6621.3582.2552.7503.2485.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low756.0
Triple Number Coastal/Long Distance Medium598.3
Triple Number Coastal/Long Distance High541.6
Triple Number Windward/Leeward Low977.7
Triple Number Windward/Leeward Medium730.6
Triple Number Windward/Leeward High640.3
Predominantly Upwind634.5
Predominantly Downwind624.8
Predominantly Reaching591.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.00.9160
Triple Number Coastal/Long Distance Low756.00.7936
Triple Number Coastal/Long Distance Medium598.31.0028
Triple Number Coastal/Long Distance High541.61.1079
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium730.60.8212
Triple Number Windward/Leeward High640.30.9371
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1649.81091.7824.9696.6621.3582.2552.7503.2485.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7936
Triple Number Coastal/Long Distance Medium1.0028
Triple Number Coastal/Long Distance High1.1079
Triple Number Windward/Leeward Low0.6137
Triple Number Windward/Leeward Medium0.8212
Triple Number Windward/Leeward High0.9371
Coastal/Long Distance0.9160
Predominantly Upwind0.9456
Predominantly Downwind0.9603
For information
General Purpose Handicap (GPH)671.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9971
Distanseseilas Trippeltall svak vind0.7936
Distanseseilas Trippeltall mellomvind1.0028
Distanseseilas Trippeltall sterk vind1.1079
Pølsebane Trippeltall svak vind0.6137
Pølsebane Trippeltall mellomvind0.8212
Pølsebane Trippeltall sterk vind0.9371
Motvind Singeltall0.9456
Medvind Singeltall0.9603
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low756.00.7936
Triple Number Coastal/Long Distance Medium598.31.0028
Triple Number Coastal/Long Distance High541.61.1079
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium730.60.8212
Triple Number Windward/Leeward High640.30.9371
Coastal/Long Distance655.00.9160
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind634.50.9456
Predominantly Downwind624.80.9603
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore612.80.9792
Cape Doctor Coastal515.41.1642
Triple Number Coastal/Long Distance Low756.00.7936
Triple Number Coastal/Long Distance Medium598.31.0028
Triple Number Coastal/Long Distance High541.61.1079
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium730.60.8212
Triple Number Windward/Leeward High640.30.9371
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7936
Triple Number Coastal/Long Distance Medium1.0028
Triple Number Coastal/Long Distance High1.1079
Triple Number Windward/Leeward Low0.6137
Triple Number Windward/Leeward Medium0.8212
Triple Number Windward/Leeward High0.9371
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7936
Triple Number Coastal/Long Distance Medium1.0028
Triple Number Coastal/Long Distance High1.1079
Triple Number Windward/Leeward Low0.6137
Triple Number Windward/Leeward Medium0.8212
Triple Number Windward/Leeward High0.9371
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.00.9160
Triple Number Coastal/Long Distance Low756.00.7936
Triple Number Coastal/Long Distance Medium598.31.0028
Triple Number Coastal/Long Distance High541.61.1079
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium730.60.8212
Triple Number Windward/Leeward High640.30.9371
Predominantly Upwind634.50.9456
Predominantly Downwind624.80.9603
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1649.81091.7824.9696.6621.3582.2552.7503.2485.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.00.9160
Triple Number Coastal/Long Distance Low756.00.7936
Triple Number Coastal/Long Distance Medium598.31.0028
Triple Number Coastal/Long Distance High541.61.1079
Triple Number Windward/Leeward Low977.70.6137
Triple Number Windward/Leeward Medium730.60.8212
Triple Number Windward/Leeward High640.30.9371
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1649.81091.7824.9696.6621.3582.2552.7503.2485.4
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low756.00.7936
TriNum AP Med598.41.0027
TriNum AP High541.61.1079
TriNum W/L Low1022.50.5868
TriNum W/L Med730.60.8212
TriNum W/L Hig640.30.9371
Predom. Upwind656.60.9138
Predom. Reaching597.81.0037
Predom. Downwind654.80.9162
Predom. Up Low862.40.6958
Predom. Up L/M681.20.8808
Predom. Up Med617.80.9712
Predom. Up M/H587.41.0215
Predom. Up High575.21.0430
Predom. Dn Low964.00.6224
Predom. Dn L/M710.80.8441
Predom. Dn Med603.30.9945
Predom. Dn M/H538.21.1147
Predom. Dn High504.01.1904
Predom. Rc Low808.00.7426
Predom. Rc L/M630.50.9516
Predom. Rc Med562.01.0676
Predom. Rc M/H521.61.1504
Predom. Rc High498.41.2038
SA/DSPL Upwind28.20SA/DSPL Downwind28.20
Scoring OptionTODTOT
5B W/L Low1141.80.5255
5B W/L L/M842.50.7122
5B W/L Med717.90.8358
5B W/L M/H648.50.9252
5B W/L High622.20.9643
W/L 60-40 Low1120.90.5353
W/L 60-40 L/M838.10.7159
W/L 60-40 Med725.40.8272
W/L 60-40 M/H665.90.9010
W/L 60-40 High645.10.9301
5B AP Low843.30.7115
5B AP L/M668.20.8980
5B AP Med590.91.0154
5B AP M/H547.81.0952
5B AP High526.01.1406
5B SF Bay Low975.70.6150
5B SF Bay L/M801.20.7489
5B SF Bay Med693.30.8654
5B SF Bay M/H636.20.9430
5B SF Bay High612.90.9789
Chicago-Mac Upwind0.8910
Chicago-Mac All Purpose0.8914
Chicago-Mac Downwind0.8823
BayMac Cove Island909.90.6594
BayMac Shore898.70.6676
Harvest Moon531.21.1294
ORC Ref  03190003L5DIssued on 18/03/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2025
GIZMOITA-10531
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)
ClassIsola 34Measurement01/02/2023HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.980Max. Beam3.560Draft1.908Displacement3,800Wetted area20.03IMS L8.041LSM07.491Acc. length9.980Sink (kg/mm) 14.75
VCGD0.000VCGM-0.041RM Rated (kg·m) 93.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight456Declared crew weight480
PROPELLER
Propeller TypeSolid 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.300PBW0.092PIPA0.0096
EDL1.630ST10.048ST20.170
ST30.170ST40.098ST50.270
RIG
Forestay tensionAftInner stayAdjustableMast materialAluminumSingle headsail furlerNoMainsail furlerIn mastArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1Checkstays0Spreaders2Rotating mastNo
P12.525IG13.908ISPMDT10.105MDL10.161MDT2MDL2TLNo TaperMW0.161GO0.181
E4.110J3.718BAS1.411FSDFoilSFJSPLWPLTPSBD0.160MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.000Flotation Date01/02/2023
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190003L5DIssued on 18/03/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2025
GIZMOITA-10531
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.111.582.683.3030.5624/02/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.050.721.463.064.505.7512.95NoNo 38.4024/02/2025
CRUISER/RACER REQUIREMENTS*
Accommodation length10.0 mTable area0.44 m²Headroom1.70 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity80 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity50 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03190003L5DIssued on 18/03/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org