Club
Certificate
2024

Boat

Isabella

GER-8510

ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles42.8°40.5°39.6°38.9°38.6°38.6°38.5°39.1°
Beat VMG3.003.614.064.384.594.704.794.77
52°4.535.315.886.266.506.646.736.74
60°4.745.526.076.446.666.816.926.94
75°4.855.666.236.596.826.997.197.25
90°4.875.806.416.746.897.047.337.52
110°5.005.976.596.957.207.397.627.76
120°4.875.866.536.937.217.457.868.12
135°4.465.436.206.717.057.337.858.37
150°3.834.815.636.286.737.047.568.08
Run VMG3.314.174.895.536.096.567.167.64
Gybe Angles146.6°151.0°153.8°158.3°170.0°177.2°179.0°179.0°
APH ToD:628.4CDL: 7.428APH ToT: 0.9548CertNo:071801
BOAT
ClassSWAN 36DesignerSPARKMAN&STEPHENSBuilderNAUTORAge date07/1968Series date07/1967Offset fileSWN36S&S.offData file36-010
HULL
Length Overall10.910 mMaximum Beam2.940 mDraft1.835 mDisplacement7,001 kgDLR14.3274IMS DivisionCruiser/RacerDynamic Allowance0.660%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.412m
CREW
Maximum weight480 kg(declared)Minimum weight350 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.6525.03Headsail Luffed31.1331.13Headsail FlyingSymmetric82.5682.56Asymmetric
STORM SAIL AREAS (m²)
Trysail7.31Storm Jib9.61Heavy Weather Jib25.95
SAIL LIMITS
Headsails5 * 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.

Club
Certificate
2024

Boat

Isabella

GER-8510

ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1200.4996.5887.4821.8785.0766.7752.2755.4
52°794.9678.1612.2574.8554.0542.3534.6534.1
60°759.7652.8592.7559.4540.3529.0520.5518.9
75°741.7635.9577.8546.4527.7515.1501.0496.5
90°738.9620.7561.5534.0522.7511.4490.8478.5
110°720.0602.6545.9517.7499.9487.4472.6464.2
120°739.2614.7551.3519.7499.1483.1457.9443.6
135°807.8663.6580.4536.3510.7491.1458.5430.3
150°941.0747.8639.7572.9534.8511.2476.0445.8
Run VMG1086.6862.8735.5650.7590.9549.1503.1471.5
Selected Courses
Windward / Leeward1143.5929.6811.5736.3688.0657.9627.7613.5
All purpose891.4737.4653.8605.0576.1558.0536.6525.1
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward768.10.7812
All purpose628.40.9548
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low814.40.7367
Triple Number Coastal/Long Distance Medium625.10.9599
Triple Number Coastal/Long Distance High554.51.0821
Triple Number Windward/Leeward Low1036.60.5788
Triple Number Windward/Leeward Medium765.40.7839
Triple Number Windward/Leeward High654.10.9173
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance682.60.8790
Triple Number Coastal/Long Distance Low814.40.7367
Triple Number Coastal/Long Distance Medium625.10.9599
Triple Number Coastal/Long Distance High554.51.0821
Triple Number Windward/Leeward Low1036.60.5788
Triple Number Windward/Leeward Medium765.40.7839
Triple Number Windward/Leeward High654.10.9173
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1137.8875.5733.3645.3597.6564.1515.9503.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6763
Downwind "popa"0.8436
70% up, 30% down "Ilhabela"0.7191
30% up, 70% down "Ilhabela-inverso"0.7853
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low814.40.7367
Triple Number Coastal/Long Distance Medium625.10.9599
Triple Number Coastal/Long Distance High554.51.0821
Triple Number Windward/Leeward Low1036.60.5788
Triple Number Windward/Leeward Medium765.40.7839
Triple Number Windward/Leeward High654.10.9173
Predominantly Upwind683.80.8775
Predominantly Downwind634.20.9460
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low814.40.7367
Triple Number AP Medium625.10.9598
Triple Number AP High554.51.0821
Triple Number Windward/Leeward Low1036.60.5788
Triple Number Windward/Leeward Medium765.40.7839
Triple Number Windward/Leeward High654.10.9173
Single Number Predominant Upwind682.80.8787
Single Number Predominant Reaching603.40.9943
Single Number Predominant Downwind634.50.9457
Predominant Upwind - Low905.50.6626
Predominant Upwind - Low/Med757.50.7920
Predominant Upwind - Medium660.60.9083
Predominant Upwind - Med/High608.10.9867
Predominant Upwind - High588.71.0193
Predominant Downwind Low878.60.6829
Predominant Downwind Low/Med718.60.8349
Predominant Downwind Medium610.60.9826
Predominant Downwind Med/High544.31.1023
Predominant Downwind High511.11.1739
Predominant Reaching Low801.10.7489
Predominant Reaching Low/Med668.70.8972
Predominant Reaching Medium584.01.0275
Predominant Reaching Med/High537.01.1174
Predominant Reaching High513.01.1697
SA/DSPL Upwind15.14SA/DSPL Downwind29.11
Scoring OptionTODTOT
5-Band Windward/Leeward Low1095.00.5480
5-Band Windward/Leeward Low/Med890.90.6734
5-Band Windward/Leeward Medium750.30.7997
5-Band Windward/Leeward Med/High664.50.9030
5-Band Windward/Leeward High630.40.9517
Windward/Leeward 60-40 Low1106.80.5421
Windward/Leeward 60-40 Low/Med905.20.6628
Windward/Leeward 60-40 Medium767.50.7817
Windward/Leeward 60-40 Med/High686.00.8747
Windward/Leeward 60-40 High655.40.9155
5-Band AP Low856.50.7005
5-Band AP Low/Med711.10.8438
5-Band AP Medium615.40.9750
5-Band AP Med/High561.41.0688
5-Band AP High538.31.1146
5-Band SF Bay Tour - Low1044.30.5746
5-Band SF Bay Tour - Low/Med854.70.7020
5-Band SF Bay Tour - Medium726.40.8259
5-Band SF Bay Tour - Med/High651.40.9211
5-Band SF Bay Tour - High621.60.9653
Chicago-Mac Upwind0.8599
Chicago-Mac All Purpose0.8911
Chicago-Mac Downwind0.9294
Bayview-Mac Cove Island0.8247
Bayview-Mac Shore0.8302
Harvest Moon Regatta547.31.0963
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance682.60.8790
Triple Number Coastal/Long Distance Low814.40.7367
Triple Number Coastal/Long Distance Medium625.10.9599
Triple Number Coastal/Long Distance High554.51.0821
Triple Number Windward/Leeward Low1036.60.5788
Triple Number Windward/Leeward Medium765.40.7839
Triple Number Windward/Leeward High654.10.9173
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1137.8875.5733.3645.3597.6564.1515.9503.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance682.60.8790
Triple Number Coastal/Long Distance Low814.40.7367
Triple Number Coastal/Long Distance Medium625.10.9599
Triple Number Coastal/Long Distance High554.51.0821
Triple Number Windward/Leeward Low1036.60.5788
Triple Number Windward/Leeward Medium765.40.7839
Triple Number Windward/Leeward High654.10.9173
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1137.8875.5733.3645.3597.6564.1515.9503.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance682.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1137.8875.5733.3645.3597.6564.1515.9503.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low814.40.7367
Triple Number Coastal/Long Distance Medium625.10.9599
Triple Number Coastal/Long Distance High554.51.0821
Triple Number Windward/Leeward Low1036.60.5788
Triple Number Windward/Leeward Medium765.40.7839
Triple Number Windward/Leeward High654.10.9173
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)682.60.8790
Triple Number Coastal/Long Distance Low814.40.7367
Triple Number Coastal/Long Distance Medium625.10.9599
Triple Number Coastal/Long Distance High554.51.0821
Triple Number Windward/Leeward Low1036.60.5788
Triple Number Windward/Leeward Medium765.40.7839
Triple Number Windward/Leeward High654.10.9173
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1137.8875.5733.3645.3597.6564.1515.9503.6
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low814.40.7367
Triple Number Coastal/Long Distance Medium625.10.9599
Triple Number Coastal/Long Distance High554.51.0821
Triple Number Windward/Leeward Low1036.60.5788
Triple Number Windward/Leeward Medium765.40.7839
Triple Number Windward/Leeward High654.10.9173
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7367
Triple Number Coastal/Long Distance Medium0.9599
Triple Number Coastal/Long Distance High1.0821
Triple Number Windward/Leeward Low0.5788
Triple Number Windward/Leeward Medium0.7839
Triple Number Windward/Leeward High0.9173
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1137.8875.5733.3645.3597.6564.1515.9503.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance682.60.8790
Triple Number Coastal/Long Distance Low814.40.7367
Triple Number Coastal/Long Distance Medium625.10.9599
Triple Number Coastal/Long Distance High554.51.0821
Triple Number Windward/Leeward Low1036.60.5788
Triple Number Windward/Leeward Medium765.40.7839
Triple Number Windward/Leeward High654.10.9173
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1137.8875.5733.3645.3597.6564.1515.9503.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low814.40.7367
Triple Number Coastal/Long Distance Medium625.10.9599
Triple Number Coastal/Long Distance High554.51.0821
Triple Number Windward/Leeward Low1036.60.5788
Triple Number Windward/Leeward Medium765.40.7839
Triple Number Windward/Leeward High654.10.9173
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance682.60.8790
Triple Number Coastal/Long Distance Low814.40.7367
Triple Number Coastal/Long Distance Medium625.10.9599
Triple Number Coastal/Long Distance High554.51.0821
Triple Number Windward/Leeward Low1036.60.5788
Triple Number Windward/Leeward Medium765.40.7839
Triple Number Windward/Leeward High654.10.9173
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1137.8875.5733.3645.3597.6564.1515.9503.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance682.60.8790
Triple Number Coastal/Long Distance Low814.40.7367
Triple Number Coastal/Long Distance Medium625.10.9599
Triple Number Coastal/Long Distance High554.51.0821
Triple Number Windward/Leeward Low1036.60.5788
Triple Number Windward/Leeward Medium765.40.7839
Triple Number Windward/Leeward High654.10.9173
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1137.8875.5733.3645.3597.6564.1515.9503.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low814.4
Triple Number Coastal/Long Distance Medium625.1
Triple Number Coastal/Long Distance High554.5
Triple Number Windward/Leeward Low1036.6
Triple Number Windward/Leeward Medium765.4
Triple Number Windward/Leeward High654.1
Predominantly Upwind683.8
Predominantly Downwind634.2
Predominantly Reaching611.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance682.60.8790
Triple Number Coastal/Long Distance Low814.40.7367
Triple Number Coastal/Long Distance Medium625.10.9599
Triple Number Coastal/Long Distance High554.51.0821
Triple Number Windward/Leeward Low1036.60.5788
Triple Number Windward/Leeward Medium765.40.7839
Triple Number Windward/Leeward High654.10.9173
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1137.8875.5733.3645.3597.6564.1515.9503.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7367
Triple Number Coastal/Long Distance Medium0.9599
Triple Number Coastal/Long Distance High1.0821
Triple Number Windward/Leeward Low0.5788
Triple Number Windward/Leeward Medium0.7839
Triple Number Windward/Leeward High0.9173
Coastal/Long Distance0.8790
Predominantly Upwind0.8775
Predominantly Downwind0.9460
For information
General Purpose Handicap (GPH)706.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7367
Tretall Distanseseilas Mellomvind0.9599
Tretall Distanseseilas Mye vind1.0821
Tretall Pølsebane Lite vind0.5788
Tretall Pølsebane Mellomvind0.7839
Tretall Pølsebane Mye vind0.9173
Distanseseilas ett tall0.9548
Enkeltall Motvind0.8775
Enkeltall Medvind0.9460
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low814.40.7367
Triple Number Coastal/Long Distance Medium625.10.9599
Triple Number Coastal/Long Distance High554.51.0821
Triple Number Windward/Leeward Low1036.60.5788
Triple Number Windward/Leeward Medium765.40.7839
Triple Number Windward/Leeward High654.10.9173
Coastal/Long Distance682.60.8790
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind683.80.8775
Predominantly Downwind634.20.9460
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore617.70.9713
Cape Doctor Coastal528.51.1352
Triple Number Coastal/Long Distance Low814.40.7367
Triple Number Coastal/Long Distance Medium625.10.9599
Triple Number Coastal/Long Distance High554.51.0821
Triple Number Windward/Leeward Low1036.60.5788
Triple Number Windward/Leeward Medium765.40.7839
Triple Number Windward/Leeward High654.10.9173
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7367
Triple Number Coastal/Long Distance Medium0.9599
Triple Number Coastal/Long Distance High1.0821
Triple Number Windward/Leeward Low0.5788
Triple Number Windward/Leeward Medium0.7839
Triple Number Windward/Leeward High0.9173
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7367
Triple Number Coastal/Long Distance Medium0.9599
Triple Number Coastal/Long Distance High1.0821
Triple Number Windward/Leeward Low0.5788
Triple Number Windward/Leeward Medium0.7839
Triple Number Windward/Leeward High0.9173
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance682.60.8790
Triple Number Coastal/Long Distance Low814.40.7367
Triple Number Coastal/Long Distance Medium625.10.9599
Triple Number Coastal/Long Distance High554.51.0821
Triple Number Windward/Leeward Low1036.60.5788
Triple Number Windward/Leeward Medium765.40.7839
Triple Number Windward/Leeward High654.10.9173
Predominantly Upwind683.80.8775
Predominantly Downwind634.20.9460
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1137.8875.5733.3645.3597.6564.1515.9503.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance682.60.8790
Triple Number Coastal/Long Distance Low814.40.7367
Triple Number Coastal/Long Distance Medium625.10.9599
Triple Number Coastal/Long Distance High554.51.0821
Triple Number Windward/Leeward Low1036.60.5788
Triple Number Windward/Leeward Medium765.40.7839
Triple Number Windward/Leeward High654.10.9173
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1137.8875.5733.3645.3597.6564.1515.9503.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low814.40.7367
Triple Number AP Medium625.10.9598
Triple Number AP High554.51.0821
Triple Number Windward/Leeward Low1036.60.5788
Triple Number Windward/Leeward Medium765.40.7839
Triple Number Windward/Leeward High654.10.9173
Single Number Predominant Upwind682.80.8787
Single Number Predominant Reaching603.40.9943
Single Number Predominant Downwind634.50.9457
Predominant Upwind - Low905.50.6626
Predominant Upwind - Low/Med757.50.7920
Predominant Upwind - Medium660.60.9083
Predominant Upwind - Med/High608.10.9867
Predominant Upwind - High588.71.0193
Predominant Downwind Low878.60.6829
Predominant Downwind Low/Med718.60.8349
Predominant Downwind Medium610.60.9826
Predominant Downwind Med/High544.31.1023
Predominant Downwind High511.11.1739
Predominant Reaching Low801.10.7489
Predominant Reaching Low/Med668.70.8972
Predominant Reaching Medium584.01.0275
Predominant Reaching Med/High537.01.1174
Predominant Reaching High513.01.1697
SA/DSPL Upwind15.14SA/DSPL Downwind29.11
Scoring OptionTODTOT
5-Band Windward/Leeward Low1095.00.5480
5-Band Windward/Leeward Low/Med890.90.6734
5-Band Windward/Leeward Medium750.30.7997
5-Band Windward/Leeward Med/High664.50.9030
5-Band Windward/Leeward High630.40.9517
Windward/Leeward 60-40 Low1106.80.5421
Windward/Leeward 60-40 Low/Med905.20.6628
Windward/Leeward 60-40 Medium767.50.7817
Windward/Leeward 60-40 Med/High686.00.8747
Windward/Leeward 60-40 High655.40.9155
5-Band AP Low856.50.7005
5-Band AP Low/Med711.10.8438
5-Band AP Medium615.40.9750
5-Band AP Med/High561.41.0688
5-Band AP High538.31.1146
5-Band SF Bay Tour - Low1044.30.5746
5-Band SF Bay Tour - Low/Med854.70.7020
5-Band SF Bay Tour - Medium726.40.8259
5-Band SF Bay Tour - Med/High651.40.9211
5-Band SF Bay Tour - High621.60.9653
Chicago-Mac Upwind0.8599
Chicago-Mac All Purpose0.8911
Chicago-Mac Downwind0.9294
Bayview-Mac Cove Island0.8247
Bayview-Mac Shore0.8302
Harvest Moon Regatta547.31.0963

Club
Certificate
2024

Boat

Isabella

GER-8510

ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSWAN 36Measurement22/04/1990HIN36-010Plan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.910Max. Beam2.940Draft1.835Displacement7,001Wetted area23.65IMS L8.253LSM07.876Acc. length9.555Sink (kg/mm) 15.04
VCGD-0.375VCGM-0.327RM Rated (kg·m) 98.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight490Declared crew weight480
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.412PBW0.098PIPA0.0009
PSD0.025PHD0.060PHL0.100
PSA15.0°ESL0.000
ST10.000ST20.000ST30.000
ST40.000ST50.000
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders1Rotating mastNo
P12.100IG13.750ISP13.780MDT10.138MDL10.220MDT20.138MDL20.186TLMW0.190GO0.224
E3.450J4.180BAS1.490FSD0.030SFJ0.000SPL4.460WPLTPSBD0.156MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.375Flotation Date21/05/2021
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

Isabella

GER-8510

ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM010.140.711.262.172.9224.6523/05/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentH010.070.631.222.433.825.3212.20NoNo 31.1323/05/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentSS0112.8012.8012.807.707.9082.5623/05/2023
CRUISER/RACER REQUIREMENTS*
Accommodation length9.6 mTable area0.44 m²Headroom1.67 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity72 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity42 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.