Club
Certificate
2021

Boat

SILHOUETTE

USA 42605

 
Offshore
Racing
Congress

Certificate number: US7549
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles49.1°47.6°47.3°47.1°48.0°48.2°48.0°
Beat VMG2.763.363.764.034.204.303.65
52°4.445.335.966.416.726.885.72
60°4.885.766.476.997.247.386.41
75°5.286.156.937.407.647.787.91
90°5.356.337.157.597.848.028.28
110°5.376.487.357.778.068.258.51
120°5.246.337.247.728.038.328.79
135°4.725.806.777.447.828.118.72
150°3.995.035.886.677.217.538.03
Run VMG3.464.365.105.786.246.577.42
Gybe Angles144.0°147.3°146.5°146.8°148.5°153.0°175.0°

GPH = 692.8

CDL = 8.350

BOAT
ClassCHERUBINI 44𝕚DesignerCHERUBINIBuilderCHERUBINIAge Date05/1981Series Date05/1981Offset FileUS16309.OFF
HULL
Length Overall13.323 mMaximum Beam3.596 mDraft1.484 mDisplacement13,384 kgDLR8.6830IMS DivisionPerformanceDynamic Allowance0.564%Age Allowance0.487%
PROPELLER
InstallationIn Aperture𝕚TypeFeathering 3 blades𝕚Diameter0.427m
CREW
Maximum weight558 kg𝕚Minimum weight419 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRated Mainsail39.4240.20Headsail Luffed55.0755.07Headsail FlyingSymmetricAsymmetric106.74𝕚116.45𝕚
* All asymmetric spinnakers with SHW/SFL > 85%
SAIL LIMITATIONS
Headsails5 Spinnakers4
STABILITY
Righting Moment212.3 kg·mStability IndexN/A
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  03880001OQKIssued on 04/01/2022Valid until 31/03/2022
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

SILHOUETTE

USA 42605

 
Offshore
Racing
Congress

Certificate number: US7549
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1304.71072.8957.2893.6857.9837.1985.8
52°811.4676.0604.2561.2535.8523.2629.9
60°737.9625.4556.7514.9497.0487.8561.3
75°681.9585.6519.8486.6470.9463.0455.2
90°672.3569.0503.3474.5459.4449.0434.9
110°670.1555.2489.9463.1446.8436.2423.1
120°686.8569.1497.0466.3448.1432.6409.5
135°762.5620.9532.1483.9460.6443.9412.9
150°901.3715.2611.7539.4499.5478.4448.5
Run VMG1040.8825.8706.4622.8576.8548.3485.4
Selected Courses
Windward / Leeward1172.7949.3831.8758.2717.3692.7735.6
All purpose883.0725.6637.7588.0561.2544.9571.7
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward796.90.7529
All purpose616.00.9741
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low804.30.7460
Triple Number Coastal/Long Distance Medium609.30.9847
Triple Number Coastal/Long Distance High559.01.0733
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium788.40.7610
Triple Number Windward/Leeward High715.00.8392
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance675.70.8880
Triple Number Coastal/Long Distance Low804.30.7460
Triple Number Coastal/Long Distance Medium609.30.9847
Triple Number Coastal/Long Distance High559.01.0733
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium788.40.7610
Triple Number Windward/Leeward High715.00.8392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1159.5883.4733.6637.0584.3545.4521.6
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6079
Downwind "popa"0.8739
70% up, 30% down "Ilhabela"0.6690
30% up, 70% down "Ilhabela-inverso"0.7725
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low804.30.7460
Triple Number Coastal/Long Distance Medium609.30.9847
Triple Number Coastal/Long Distance High559.01.0733
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium788.40.7610
Triple Number Windward/Leeward High715.00.8392
Predominantly Upwind687.00.8734
Predominantly Downwind606.00.9901
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low804.30.7460
Triple Number All Purpose Medium609.30.9847
Triple Number All Purpose High559.01.0733
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium788.40.7610
Triple Number Windward/Leeward High715.00.8392
Predominantly Upwind687.00.8734
Predominantly Downwind606.00.9901
Predominantly Upwind Low943.00.6363
Predominantly Upwind Medium729.10.8229
Predominantly Upwind High704.00.8523
Predominantly Downwind Low846.40.7089
Predominantly Downwind Medium589.51.0178
Predominantly Downwind High501.01.1975
Chicago-Mac Upwind0.8473
Chicago-Mac All Purpose0.9056
Chicago-Mac Downwind0.9701
Bayview-Mac Cove Island0.8437
Bayview-Mac Shore0.8440
Victoria-Maui1.0453
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance675.70.8880
Triple Number Coastal/Long Distance Low804.30.7460
Triple Number Coastal/Long Distance Medium609.30.9847
Triple Number Coastal/Long Distance High559.01.0733
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium788.40.7610
Triple Number Windward/Leeward High715.00.8392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1159.5883.4733.6637.0584.3545.4521.6
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance675.70.8880
Triple Number Coastal/Long Distance Low804.30.7460
Triple Number Coastal/Long Distance Medium609.30.9847
Triple Number Coastal/Long Distance High559.01.0733
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium788.40.7610
Triple Number Windward/Leeward High715.00.8392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1159.5883.4733.6637.0584.3545.4521.6
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance675.7
Triple Number Coastal/Long Distance Low804.3
Triple Number Coastal/Long Distance Medium609.3
Triple Number Coastal/Long Distance High559.0
Triple Number Windward/Leeward Low1061.0
Triple Number Windward/Leeward Medium788.4
Triple Number Windward/Leeward High715.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1159.5883.4733.6637.0584.3545.4521.6
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance675.70.8880
Triple Number Coastal/Long Distance Low804.30.7460
Triple Number Coastal/Long Distance Medium609.30.9847
Triple Number Coastal/Long Distance High559.01.0733
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium788.40.7610
Triple Number Windward/Leeward High715.00.8392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1159.5883.4733.6637.0584.3545.4521.6
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)675.70.8880
Triple Number Coastal/Long Distance Low804.30.7460
Triple Number Coastal/Long Distance Medium609.30.9847
Triple Number Coastal/Long Distance High559.01.0733
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium788.40.7610
Triple Number Windward/Leeward High715.00.8392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1159.5883.4733.6637.0584.3545.4521.6
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low804.30.7460
Triple Number Coastal/Long Distance Medium609.30.9847
Triple Number Coastal/Long Distance High559.01.0733
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium788.40.7610
Triple Number Windward/Leeward High715.00.8392
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7460
Triple Number Coastal/Long Distance Medium0.9847
Triple Number Coastal/Long Distance High1.0733
Triple Number Windward/Leeward Low0.5655
Triple Number Windward/Leeward Medium0.7610
Triple Number Windward/Leeward High0.8392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1159.5883.4733.6637.0584.3545.4521.6
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance675.70.8880
Triple Number Coastal/Long Distance Low804.30.7460
Triple Number Coastal/Long Distance Medium609.30.9847
Triple Number Coastal/Long Distance High559.01.0733
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium788.40.7610
Triple Number Windward/Leeward High715.00.8392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1159.5883.4733.6637.0584.3545.4521.6
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low804.30.7460
Triple Number Coastal/Long Distance Medium609.30.9847
Triple Number Coastal/Long Distance High559.01.0733
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium788.40.7610
Triple Number Windward/Leeward High715.00.8392
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance675.70.8880
Triple Number Coastal/Long Distance Low804.30.7460
Triple Number Coastal/Long Distance Medium609.30.9847
Triple Number Coastal/Long Distance High559.01.0733
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium788.40.7610
Triple Number Windward/Leeward High715.00.8392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1159.5883.4733.6637.0584.3545.4521.6
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance675.70.8880
Triple Number Coastal/Long Distance Low804.30.7460
Triple Number Coastal/Long Distance Medium609.30.9847
Triple Number Coastal/Long Distance High559.01.0733
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium788.40.7610
Triple Number Windward/Leeward High715.00.8392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1159.5883.4733.6637.0584.3545.4521.6
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium788.40.7610
Triple Number Windward/Leeward High715.00.8392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1159.5883.4733.6637.0584.3545.4521.6
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low804.3
Triple Number Coastal/Long Distance Medium609.3
Triple Number Coastal/Long Distance High559.0
Triple Number Windward/Leeward Low1061.0
Triple Number Windward/Leeward Medium788.4
Triple Number Windward/Leeward High715.0
Predominantly Upwind687.0
Predominantly Downwind606.0
Predominantly Reaching577.4
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low804.30.7460
Triple Number Coastal/Long Distance Medium609.30.9847
Triple Number Coastal/Long Distance High559.01.0733
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium788.40.7610
Triple Number Windward/Leeward High715.00.8392
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7460
Triple Number Coastal/Long Distance Medium0.9847
Triple Number Coastal/Long Distance High1.0733
Triple Number Windward/Leeward Low0.5655
Triple Number Windward/Leeward Medium0.7610
Triple Number Windward/Leeward High0.8392
Coastal/Long Distance0.8880
Predominantly Upwind0.8734
Predominantly Downwind0.9901
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8880
Tretall Distanseseilas Lite vind0.7460
Tretall Distanseseilas Mellomvind0.9847
Tretall Distanseseilas Mye vind1.0733
Tretall Pølsebane Lite vind0.5655
Tretall Pølsebane Mellomvind0.7610
Tretall Pølsebane Mye vind0.8392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1159.5883.4733.6637.0584.3545.4521.6
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low804.30.7460
Triple Number Coastal/Long Distance Medium609.30.9847
Triple Number Coastal/Long Distance High559.01.0733
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium788.40.7610
Triple Number Windward/Leeward High715.00.8392
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind687.00.8734
Predominantly Downwind606.00.9901
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore722.70.8302
Cape Doctor Coastal563.71.0645
Triple Number Coastal/Long Distance Low804.30.7460
Triple Number Coastal/Long Distance Medium609.30.9847
Triple Number Coastal/Long Distance High559.01.0733
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium788.40.7610
Triple Number Windward/Leeward High715.00.8392
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7460
Triple Number Coastal/Long Distance Medium0.9847
Triple Number Coastal/Long Distance High1.0733
Triple Number Windward/Leeward Low0.5655
Triple Number Windward/Leeward Medium0.7610
Triple Number Windward/Leeward High0.8392
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7460
Triple Number Coastal/Long Distance Medium0.9847
Triple Number Coastal/Long Distance High1.0733
Triple Number Windward/Leeward Low0.5655
Triple Number Windward/Leeward Medium0.7610
Triple Number Windward/Leeward High0.8392
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance675.70.8880
Triple Number Coastal/Long Distance Low804.30.7460
Triple Number Coastal/Long Distance Medium609.30.9847
Triple Number Coastal/Long Distance High559.01.0733
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium788.40.7610
Triple Number Windward/Leeward High715.00.8392
Predominantly Upwind687.00.8734
Predominantly Downwind606.00.9901
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1159.5883.4733.6637.0584.3545.4521.6
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance675.70.8880
Triple Number Coastal/Long Distance Low804.30.7460
Triple Number Coastal/Long Distance Medium609.30.9847
Triple Number Coastal/Long Distance High559.01.0733
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium788.40.7610
Triple Number Windward/Leeward High715.00.8392
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1159.5883.4733.6637.0584.3545.4521.6
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low804.30.7460
Triple Number All Purpose Medium609.30.9847
Triple Number All Purpose High559.01.0733
Triple Number Windward/Leeward Low1061.00.5655
Triple Number Windward/Leeward Medium788.40.7610
Triple Number Windward/Leeward High715.00.8392
Predominantly Upwind687.00.8734
Predominantly Downwind606.00.9901
Predominantly Upwind Low943.00.6363
Predominantly Upwind Medium729.10.8229
Predominantly Upwind High704.00.8523
Predominantly Downwind Low846.40.7089
Predominantly Downwind Medium589.51.0178
Predominantly Downwind High501.01.1975
Chicago-Mac Upwind0.8473
Chicago-Mac All Purpose0.9056
Chicago-Mac Downwind0.9701
Bayview-Mac Cove Island0.8437
Bayview-Mac Shore0.8440
Harvest Moon Regatta520.61.1526
Victoria-Maui1.0453
ORC Ref  03880001OQKIssued on 04/01/2022Valid until 31/03/2022
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

SILHOUETTE

USA 42605

 
Offshore
Racing
Congress

Certificate number: US7549
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassCHERUBINI 44𝕚Measurement27/04/1981𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionSolid𝕚Carbon RudderNo𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA13.323𝕚Max. Beam3.596𝕚Draft1.484𝕚Displacement13,384𝕚Wetted area41.32𝕚IMS L11.120𝕚LSM011.551𝕚Acc. length11.687𝕚Sink (kg/mm)25.06𝕚
VCGD-0.060𝕚VCGM-0.180𝕚RM Measured (kg·m)212.3𝕚RM Default (kg·m)192.3𝕚Limit of positive stability(°)N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 3 blades𝕚
InstallationIn Aperture𝕚PRD0.427𝕚APH0.564𝕚Twin screwNo𝕚PBW0.125𝕚APT0.321𝕚PIPA0.0128𝕚APB0.260𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastNo𝕚Headsail furlerNo𝕚Mainsail furlerYes𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays1𝕚Spreaders2𝕚
P13.762𝕚IG15.783𝕚ISP15.783𝕚MDT10.152𝕚MDL10.229𝕚MDT20.149𝕚MDL20.162𝕚TL3.124𝕚MW0.162𝕚GO0.235𝕚
E4.846𝕚J6.044𝕚BAS1.533𝕚FSD0.046𝕚SFJ-1.149𝕚SPL0.000𝕚TPS6.044𝕚BD0.290𝕚MWT0.00𝕚MCG0.000𝕚
PY9.449𝕚MDT1Y0.101𝕚MDL1Y0.153𝕚MDT2Y0.101𝕚MDL2Y0.129𝕚TLY1.372𝕚BASY1.601𝕚EY3.323𝕚BDY0.122𝕚IY11.098𝕚
FLOTATION AND STABILITY
Inclining TestRM entered directly𝕚SFFP1.026𝕚SAFP12.308𝕚Flotation Date03/11/2021𝕚FFM1.170𝕚FAM0.936𝕚Measurer𝕚FF1.170𝕚FA0.936𝕚Comment𝕚LCFcl6.920𝕚LCFsh7.096𝕚SG1.0250𝕚HBI1.046𝕚
ORC Ref  03880001OQKIssued on 04/01/2022Valid until 31/03/2022
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

SILHOUETTE

USA 42605

 
Offshore
Racing
Congress

Certificate number: US7549
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialComment850176𝕚0.15𝕚1.00𝕚1.81𝕚3.08𝕚4.06𝕚39.42𝕚𝕚𝕚𝕚𝕚𝕚
MIZZEN
IdMHBYMUWYMTWYMHWYMQWYAreaMeasurerMeas.DateMakerMaterialComment850168𝕚0.13𝕚0.69𝕚1.24𝕚2.11𝕚2.77𝕚18.54𝕚𝕚𝕚𝕚𝕚𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialComment850174𝕚0.00𝕚0.84𝕚1.56𝕚3.48𝕚5.36𝕚7.37𝕚15.50𝕚No𝕚No𝕚 𝕚55.07𝕚𝕚𝕚𝕚𝕚𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialComment850170𝕚15.46𝕚14.28𝕚14.87𝕚8.48𝕚9.15𝕚93%𝕚106.74𝕚𝕚𝕚Harding Sails 𝕚𝕚𝕚
MIZZEN STAYSAIL
IdYSHFYSHWYSFLAreaMeasurerMeas.DateMakerMaterialComment850181𝕚6.12𝕚3.36𝕚6.35𝕚20.00𝕚𝕚𝕚𝕚𝕚𝕚
ORC Ref  03880001OQKIssued on 04/01/2022Valid until 31/03/2022
VPP ver: 2021 1.00 | © ORC | www.orc.org