Club Certificate2025
SHAKE 3°ITA-8832
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 Angles43.4°43.4°41.3°39.5°37.8°37.4°37.4°37.9°39.8°
Beat VMG2.303.193.894.394.694.844.904.904.75
52°3.594.865.766.286.566.716.796.836.76
60°3.825.115.986.446.706.876.977.047.00
75°3.955.266.126.576.847.047.197.387.40
90°3.765.146.146.646.897.087.287.617.84
110°3.865.276.296.807.137.407.637.958.10
120°3.695.106.166.757.137.457.778.378.80
135°3.254.605.726.486.947.307.668.519.83
150°2.723.945.045.956.576.987.328.059.07
Run VMG2.363.414.375.185.856.376.777.418.09
Gybe Angles146.5°146.5°150.2°153.7°160.8°167.1°174.1°177.2°169.6°
APH ToD:598.6CDL: 7.837APH ToT: 1.0024CertNo:25/1
BOAT
ClassPolaris 33DesignerHollandBuilderPolaris YachtsAge date07/1979Series date06/1978Offset fileIPOL33.OFFData fileI8832
HULL
Length Overall10.150 mMaximum Beam3.326 mDraft1.918 mDisplacement3,783 kgDLR8.5772IMS DivisionCruiser/RacerDynamic Allowance0.200%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.410m
CREW
Maximum weight450 kg(declared)Minimum weight320 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail21.3721.68Headsail Luffed30.2530.25Headsail FlyingSymmetric78.0878.08Asymmetric
STORM SAIL AREAS (m²)
Trysail6.22Storm Jib8.94Heavy Weather Jib24.12
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  0319000477OIssued on 20/11/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
SHAKE 3°ITA-8832
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 VMG1567.91130.1924.6820.0766.8743.9734.9734.4758.6
52°1003.3741.2624.8572.9548.7536.3530.2527.0532.5
60°942.5704.3601.8558.6536.9524.3516.6511.6514.3
75°910.5684.1588.1547.9526.2511.4500.6488.1486.6
90°957.3700.6586.7542.1522.3508.2494.3473.0459.4
110°933.5683.2572.5529.3504.8486.4471.8453.0444.6
120°974.7706.1584.6533.7505.3483.0463.4430.3409.0
135°1107.3783.2629.6555.6519.0492.9469.7423.1366.1
150°1322.3914.2714.1605.0547.9516.1491.8447.2397.0
Run VMG1527.41055.6824.4695.2615.6565.3532.0485.7445.2
Selected Courses
Windward / Leeward1546.61092.9874.5757.6691.2654.6633.4610.1601.9
All purpose1177.7846.9692.4617.2577.0553.8538.3517.4505.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward725.80.8267
All purpose598.61.0024
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low769.60.7796
Triple Number Coastal/Long Distance Medium594.21.0098
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low983.80.6099
Triple Number Windward/Leeward Medium719.50.8339
Triple Number Windward/Leeward High630.00.9524
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance648.60.9251
Triple Number Coastal/Long Distance Low769.60.7796
Triple Number Coastal/Long Distance Medium594.21.0098
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low983.80.6099
Triple Number Windward/Leeward Medium719.50.8339
Triple Number Windward/Leeward High630.00.9524
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1636.01089.1824.0688.6613.1573.9544.1496.8482.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7174
Downwind "popa"0.8798
70% up, 30% down "Ilhabela"0.7594
30% up, 70% down "Ilhabela-inverso"0.8238
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low769.60.7796
Triple Number Coastal/Long Distance Medium594.21.0098
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low983.80.6099
Triple Number Windward/Leeward Medium719.50.8339
Triple Number Windward/Leeward High630.00.9524
Predominantly Upwind647.40.9268
Predominantly Downwind604.60.9923
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low769.60.7796
TriNum AP Med594.31.0097
TriNum AP High534.31.1229
TriNum W/L Low1028.40.5834
TriNum W/L Med719.50.8339
TriNum W/L Hig630.00.9524
Predom. Upwind675.30.8885
Predom. Reaching600.50.9991
Predom. Downwind632.50.9487
Predom. Up Low935.20.6416
Predom. Up L/M710.90.8440
Predom. Up Med626.40.9578
Predom. Up M/H586.41.0232
Predom. Up High572.51.0481
Predom. Dn Low928.90.6460
Predom. Dn L/M683.30.8781
Predom. Dn Med583.31.0287
Predom. Dn M/H523.51.1460
Predom. Dn High487.41.2311
Predom. Rc Low835.30.7183
Predom. Rc L/M634.80.9451
Predom. Rc Med560.21.0711
Predom. Rc M/H517.71.1589
Predom. Rc High491.41.2211
SA/DSPL Upwind21.17SA/DSPL Downwind40.78
Scoring OptionTODTOT
5B W/L Low1152.00.5208
5B W/L L/M838.40.7156
5B W/L Med706.60.8491
5B W/L M/H637.90.9406
5B W/L High612.70.9793
W/L 60-40 Low1159.20.5176
W/L 60-40 L/M849.70.7062
W/L 60-40 Med721.80.8313
W/L 60-40 M/H658.10.9117
W/L 60-40 High637.90.9406
5B AP Low852.60.7037
5B AP L/M671.60.8934
5B AP Med586.11.0236
5B AP M/H540.61.1099
5B AP High518.91.1562
5B SF Bay Low993.30.6040
5B SF Bay L/M804.20.7461
5B SF Bay Med685.30.8756
5B SF Bay M/H624.70.9604
5B SF Bay High601.20.9980
Chicago-Mac Upwind0.8618
Chicago-Mac All Purpose0.8905
Chicago-Mac Downwind0.9155
BayMac Cove Island922.00.6507
BayMac Shore916.30.6548
Harvest Moon525.41.1420
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance648.60.9251
Triple Number Coastal/Long Distance Low769.60.7796
Triple Number Coastal/Long Distance Medium594.21.0098
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low983.80.6099
Triple Number Windward/Leeward Medium719.50.8339
Triple Number Windward/Leeward High630.00.9524
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1636.01089.1824.0688.6613.1573.9544.1496.8482.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance648.60.9251
Triple Number Coastal/Long Distance Low769.60.7796
Triple Number Coastal/Long Distance Medium594.21.0098
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low983.80.6099
Triple Number Windward/Leeward Medium719.50.8339
Triple Number Windward/Leeward High630.00.9524
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1636.01089.1824.0688.6613.1573.9544.1496.8482.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance648.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1636.01089.1824.0688.6613.1573.9544.1496.8482.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low769.60.7796
Triple Number Coastal/Long Distance Medium594.21.0098
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low983.80.6099
Triple Number Windward/Leeward Medium719.50.8339
Triple Number Windward/Leeward High630.00.9524
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating648.60.9251
FinRating, kevyt tuuli1133.60.8822
FinRating, kova tuuli522.70.9565
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low769.60.7796
Triple Number Coastal/Long Distance Medium594.21.0098
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low983.80.6099
Triple Number Windward/Leeward Medium719.50.8339
Triple Number Windward/Leeward High630.00.9524
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9251
Triple Number Coastal/Long Distance Low0.7796
Triple Number Coastal/Long Distance Medium1.0098
Triple Number Coastal/Long Distance High1.1229
Triple Number Windward/Leeward Low0.6099
Triple Number Windward/Leeward Medium0.8339
Triple Number Windward/Leeward High0.9524
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1636.01089.1824.0688.6613.1573.9544.1496.8482.8
For information
General Purpose Handicap (GPH)672.0
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance648.60.9251
Triple Number Coastal/Long Distance Low769.60.7796
Triple Number Coastal/Long Distance Medium594.21.0098
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low983.80.6099
Triple Number Windward/Leeward Medium719.50.8339
Triple Number Windward/Leeward High630.00.9524
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1636.01089.1824.0688.6613.1573.9544.1496.8482.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low769.60.7796
Triple Number Coastal/Long Distance Medium594.21.0098
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low983.80.6099
Triple Number Windward/Leeward Medium719.50.8339
Triple Number Windward/Leeward High630.00.9524
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance648.60.9251
Triple Number Coastal/Long Distance Low769.60.7796
Triple Number Coastal/Long Distance Medium594.21.0098
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low983.80.6099
Triple Number Windward/Leeward Medium719.50.8339
Triple Number Windward/Leeward High630.00.9524
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1636.01089.1824.0688.6613.1573.9544.1496.8482.8
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance648.60.9251
Triple Number Coastal/Long Distance Low769.60.7796
Triple Number Coastal/Long Distance Medium594.21.0098
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low983.80.6099
Triple Number Windward/Leeward Medium719.50.8339
Triple Number Windward/Leeward High630.00.9524
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1636.01089.1824.0688.6613.1573.9544.1496.8482.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low769.6
Triple Number Coastal/Long Distance Medium594.2
Triple Number Coastal/Long Distance High534.3
Triple Number Windward/Leeward Low983.8
Triple Number Windward/Leeward Medium719.5
Triple Number Windward/Leeward High630.0
Predominantly Upwind647.4
Predominantly Downwind604.6
Predominantly Reaching584.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance648.60.9251
Triple Number Coastal/Long Distance Low769.60.7796
Triple Number Coastal/Long Distance Medium594.21.0098
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low983.80.6099
Triple Number Windward/Leeward Medium719.50.8339
Triple Number Windward/Leeward High630.00.9524
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1636.01089.1824.0688.6613.1573.9544.1496.8482.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7796
Triple Number Coastal/Long Distance Medium1.0098
Triple Number Coastal/Long Distance High1.1229
Triple Number Windward/Leeward Low0.6099
Triple Number Windward/Leeward Medium0.8339
Triple Number Windward/Leeward High0.9524
Coastal/Long Distance0.9251
Predominantly Upwind0.9268
Predominantly Downwind0.9923
For information
General Purpose Handicap (GPH)672.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0024
Distanseseilas Trippeltall svak vind0.7796
Distanseseilas Trippeltall mellomvind1.0098
Distanseseilas Trippeltall sterk vind1.1229
Pølsebane Trippeltall svak vind0.6099
Pølsebane Trippeltall mellomvind0.8339
Pølsebane Trippeltall sterk vind0.9524
Motvind Singeltall0.9268
Medvind Singeltall0.9923
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low769.60.7796
Triple Number Coastal/Long Distance Medium594.21.0098
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low983.80.6099
Triple Number Windward/Leeward Medium719.50.8339
Triple Number Windward/Leeward High630.00.9524
Coastal/Long Distance648.60.9251
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind647.40.9268
Predominantly Downwind604.60.9923
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore604.40.9928
Cape Doctor Coastal509.01.1787
Triple Number Coastal/Long Distance Low769.60.7796
Triple Number Coastal/Long Distance Medium594.21.0098
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low983.80.6099
Triple Number Windward/Leeward Medium719.50.8339
Triple Number Windward/Leeward High630.00.9524
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7796
Triple Number Coastal/Long Distance Medium1.0098
Triple Number Coastal/Long Distance High1.1229
Triple Number Windward/Leeward Low0.6099
Triple Number Windward/Leeward Medium0.8339
Triple Number Windward/Leeward High0.9524
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7796
Triple Number Coastal/Long Distance Medium1.0098
Triple Number Coastal/Long Distance High1.1229
Triple Number Windward/Leeward Low0.6099
Triple Number Windward/Leeward Medium0.8339
Triple Number Windward/Leeward High0.9524
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance648.60.9251
Triple Number Coastal/Long Distance Low769.60.7796
Triple Number Coastal/Long Distance Medium594.21.0098
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low983.80.6099
Triple Number Windward/Leeward Medium719.50.8339
Triple Number Windward/Leeward High630.00.9524
Predominantly Upwind647.40.9268
Predominantly Downwind604.60.9923
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1636.01089.1824.0688.6613.1573.9544.1496.8482.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance648.60.9251
Triple Number Coastal/Long Distance Low769.60.7796
Triple Number Coastal/Long Distance Medium594.21.0098
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low983.80.6099
Triple Number Windward/Leeward Medium719.50.8339
Triple Number Windward/Leeward High630.00.9524
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1636.01089.1824.0688.6613.1573.9544.1496.8482.8
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low769.60.7796
TriNum AP Med594.31.0097
TriNum AP High534.31.1229
TriNum W/L Low1028.40.5834
TriNum W/L Med719.50.8339
TriNum W/L Hig630.00.9524
Predom. Upwind675.30.8885
Predom. Reaching600.50.9991
Predom. Downwind632.50.9487
Predom. Up Low935.20.6416
Predom. Up L/M710.90.8440
Predom. Up Med626.40.9578
Predom. Up M/H586.41.0232
Predom. Up High572.51.0481
Predom. Dn Low928.90.6460
Predom. Dn L/M683.30.8781
Predom. Dn Med583.31.0287
Predom. Dn M/H523.51.1460
Predom. Dn High487.41.2311
Predom. Rc Low835.30.7183
Predom. Rc L/M634.80.9451
Predom. Rc Med560.21.0711
Predom. Rc M/H517.71.1589
Predom. Rc High491.41.2211
SA/DSPL Upwind21.17SA/DSPL Downwind40.78
Scoring OptionTODTOT
5B W/L Low1152.00.5208
5B W/L L/M838.40.7156
5B W/L Med706.60.8491
5B W/L M/H637.90.9406
5B W/L High612.70.9793
W/L 60-40 Low1159.20.5176
W/L 60-40 L/M849.70.7062
W/L 60-40 Med721.80.8313
W/L 60-40 M/H658.10.9117
W/L 60-40 High637.90.9406
5B AP Low852.60.7037
5B AP L/M671.60.8934
5B AP Med586.11.0236
5B AP M/H540.61.1099
5B AP High518.91.1562
5B SF Bay Low993.30.6040
5B SF Bay L/M804.20.7461
5B SF Bay Med685.30.8756
5B SF Bay M/H624.70.9604
5B SF Bay High601.20.9980
Chicago-Mac Upwind0.8618
Chicago-Mac All Purpose0.8905
Chicago-Mac Downwind0.9155
BayMac Cove Island922.00.6507
BayMac Shore916.30.6548
Harvest Moon525.41.1420
ORC Ref  0319000477OIssued on 20/11/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
SHAKE 3°ITA-8832
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)
ClassPolaris 33Measurement28/03/1984HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.150Max. Beam3.326Draft1.918Displacement3,783Wetted area20.15IMS L8.089LSM07.611Acc. length10.150Sink (kg/mm) 14.23
VCGD-0.170VCGM-0.102RM Rated (kg·m) 84.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight466Declared crew weight450
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.410PBW0.080PIPA0.0043
PSD0.025PHD0.070PHL0.125
PSA20.0°ESL0.620
ST10.020ST20.082ST30.080
ST40.045ST50.200
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1Checkstays0Spreaders2Rotating mastNo
P11.100IG13.270ISP13.280MDT10.115MDL10.180MDT20.105MDL20.128TL1.500MW0.180GO0.210
E3.200J4.170BAS1.650FSDFoilSFJSPL4.150WPLTPSBD0.140MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.170Flotation Date19/11/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  0319000477OIssued on 20/11/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
SHAKE 3°ITA-8832
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.130.691.232.092.7121.3719/11/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.080.551.092.223.505.2312.67NoNo 30.2519/11/2025
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA12.8712.8712.877.287.2878.0819/11/2025
CRUISER/RACER REQUIREMENTS*
Accommodation length10.2 mTable area0.44 m²Headroom1.72 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity84 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity54 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  0319000477OIssued on 20/11/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org