Club
Certificate
2021

Boat

MARGARET RINTOUL IV

KA 3928

 
Offshore
Racing
Congress

Certificate number: US7167
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.0°41.3°39.8°38.6°37.7°37.1°36.4°
Beat VMG4.175.005.545.825.986.086.19
52°6.307.457.988.208.328.408.46
60°6.657.728.188.418.548.638.73
75°6.937.898.328.618.849.009.18
90°6.847.858.328.658.949.219.61
110°6.227.578.298.729.089.329.73
120°6.087.438.218.689.139.5510.10
135°5.526.817.838.398.839.2910.23
150°4.685.856.927.808.348.759.62
Run VMG4.065.075.996.817.448.048.87
Gybe Angles143.5°148.0°149.0°154.0°162.0°180.0°180.0°

GPH = 544.3

CDL = 11.880

BOAT
ClassUnknown𝕚DesignerFRERSBuilderINTERCATAge Date10/1984Series Date10/1984Offset FileUS18875.OFF
HULL
Length Overall15.045 mMaximum Beam4.462 mDraft2.787 mDisplacement12,188 kgDLR6.8248IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposed𝕚TypeFolding 2 blades𝕚Diameter0.585m
CREW
Maximum weight907 kg𝕚Minimum weight680 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRated Mainsail62.0763.19Headsail Luffed94.5594.55Headsail FlyingSymmetric187.88𝕚187.88𝕚Asymmetric
SAIL LIMITATIONS
Headsails7 Spinnakers5
STABILITY
Righting Moment400.1 kg·mStability Index132.3
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  03880001F3TIssued on 09/07/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

MARGARET RINTOUL IV

KA 3928

 
Offshore
Racing
Congress

Certificate number: US7167
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG864.2720.2649.7618.2601.8591.6581.4
52°571.2483.3450.9438.9432.6428.8425.4
60°541.6466.4440.4428.3421.5417.1412.4
75°519.8456.1432.5418.1407.2399.9392.2
90°526.7458.6432.5416.3402.6390.7374.6
110°578.5475.5434.2413.0396.5386.4370.1
120°592.4484.7438.4414.8394.4376.8356.4
135°652.2528.6459.6429.2407.9387.4352.0
150°768.6615.3520.2461.7431.8411.6374.3
Run VMG887.5710.4600.7528.9483.7447.7405.8
Selected Courses
Windward / Leeward875.8715.3625.2573.5542.7519.7493.6
All purpose675.1559.8502.0471.2451.9436.8418.2
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward597.61.0040
All purpose486.51.2333
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low617.50.9717
Triple Number Coastal/Long Distance Medium484.11.2395
Triple Number Coastal/Long Distance High433.61.3837
Triple Number Windward/Leeward Low795.50.7542
Triple Number Windward/Leeward Medium594.91.0086
Triple Number Windward/Leeward High515.71.1635
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance530.01.1321
Triple Number Coastal/Long Distance Low617.50.9717
Triple Number Coastal/Long Distance Medium484.11.2395
Triple Number Coastal/Long Distance High433.61.3837
Triple Number Windward/Leeward Low795.50.7542
Triple Number Windward/Leeward Medium594.91.0086
Triple Number Windward/Leeward High515.71.1635
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.0673.5564.9502.1468.8442.2403.3
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low617.50.9717
Triple Number Coastal/Long Distance Medium484.11.2395
Triple Number Coastal/Long Distance High433.61.3837
Triple Number Windward/Leeward Low795.50.7542
Triple Number Windward/Leeward Medium594.91.0086
Triple Number Windward/Leeward High515.71.1635
Predominantly Upwind520.01.1538
Predominantly Downwind499.71.2007
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low617.50.9717
Triple Number All Purpose Medium484.11.2395
Triple Number All Purpose High433.61.3837
Triple Number Windward/Leeward Low795.50.7542
Triple Number Windward/Leeward Medium594.91.0086
Triple Number Windward/Leeward High515.71.1635
Predominantly Upwind520.01.1538
Predominantly Downwind499.71.2007
Predominantly Upwind Low675.10.8887
Predominantly Upwind Medium533.81.1240
Predominantly Upwind High499.51.2012
Predominantly Downwind Low687.00.8733
Predominantly Downwind Medium500.51.1988
Predominantly Downwind High417.81.4361
Chicago-Mac Upwind1.1346
Chicago-Mac All Purpose1.1543
Chicago-Mac Downwind1.1799
Bayview-Mac Cove Island1.0811
Bayview-Mac Shore1.0946
Victoria-Maui1.2550
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance530.01.1321
Triple Number Coastal/Long Distance Low617.50.9717
Triple Number Coastal/Long Distance Medium484.11.2395
Triple Number Coastal/Long Distance High433.61.3837
Triple Number Windward/Leeward Low795.50.7542
Triple Number Windward/Leeward Medium594.91.0086
Triple Number Windward/Leeward High515.71.1635
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.0673.5564.9502.1468.8442.2403.3
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance530.01.1321
Triple Number Coastal/Long Distance Low617.50.9717
Triple Number Coastal/Long Distance Medium484.11.2395
Triple Number Coastal/Long Distance High433.61.3837
Triple Number Windward/Leeward Low795.50.7542
Triple Number Windward/Leeward Medium594.91.0086
Triple Number Windward/Leeward High515.71.1635
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.0673.5564.9502.1468.8442.2403.3
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance530.0
Triple Number Coastal/Long Distance Low617.5
Triple Number Coastal/Long Distance Medium484.1
Triple Number Coastal/Long Distance High433.6
Triple Number Windward/Leeward Low795.5
Triple Number Windward/Leeward Medium594.9
Triple Number Windward/Leeward High515.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.0673.5564.9502.1468.8442.2403.3
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance530.01.1321
Triple Number Coastal/Long Distance Low617.50.9717
Triple Number Coastal/Long Distance Medium484.11.2395
Triple Number Coastal/Long Distance High433.61.3837
Triple Number Windward/Leeward Low795.50.7542
Triple Number Windward/Leeward Medium594.91.0086
Triple Number Windward/Leeward High515.71.1635
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.0673.5564.9502.1468.8442.2403.3
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)530.01.1321
Triple Number Coastal/Long Distance Low617.50.9717
Triple Number Coastal/Long Distance Medium484.11.2395
Triple Number Coastal/Long Distance High433.61.3837
Triple Number Windward/Leeward Low795.50.7542
Triple Number Windward/Leeward Medium594.91.0086
Triple Number Windward/Leeward High515.71.1635
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.0673.5564.9502.1468.8442.2403.3
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low617.50.9717
Triple Number Coastal/Long Distance Medium484.11.2395
Triple Number Coastal/Long Distance High433.61.3837
Triple Number Windward/Leeward Low795.50.7542
Triple Number Windward/Leeward Medium594.91.0086
Triple Number Windward/Leeward High515.71.1635
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9717
Triple Number Coastal/Long Distance Medium1.2395
Triple Number Coastal/Long Distance High1.3837
Triple Number Windward/Leeward Low0.7542
Triple Number Windward/Leeward Medium1.0086
Triple Number Windward/Leeward High1.1635
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.0673.5564.9502.1468.8442.2403.3
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance530.01.1321
Triple Number Coastal/Long Distance Low617.50.9717
Triple Number Coastal/Long Distance Medium484.11.2395
Triple Number Coastal/Long Distance High433.61.3837
Triple Number Windward/Leeward Low795.50.7542
Triple Number Windward/Leeward Medium594.91.0086
Triple Number Windward/Leeward High515.71.1635
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.0673.5564.9502.1468.8442.2403.3
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance530.01.1321
Triple Number Coastal/Long Distance Low617.50.9717
Triple Number Coastal/Long Distance Medium484.11.2395
Triple Number Coastal/Long Distance High433.61.3837
Triple Number Windward/Leeward Low795.50.7542
Triple Number Windward/Leeward Medium594.91.0086
Triple Number Windward/Leeward High515.71.1635
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.0673.5564.9502.1468.8442.2403.3
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance530.01.1321
Triple Number Coastal/Long Distance Low617.50.9717
Triple Number Coastal/Long Distance Medium484.11.2395
Triple Number Coastal/Long Distance High433.61.3837
Triple Number Windward/Leeward Low795.50.7542
Triple Number Windward/Leeward Medium594.91.0086
Triple Number Windward/Leeward High515.71.1635
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.0673.5564.9502.1468.8442.2403.3
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low795.50.7542
Triple Number Windward/Leeward Medium594.91.0086
Triple Number Windward/Leeward High515.71.1635
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.0673.5564.9502.1468.8442.2403.3
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low617.5
Triple Number Coastal/Long Distance Medium484.1
Triple Number Coastal/Long Distance High433.6
Triple Number Windward/Leeward Low795.5
Triple Number Windward/Leeward Medium594.9
Triple Number Windward/Leeward High515.7
Predominantly Upwind520.0
Predominantly Downwind499.7
Predominantly Reaching475.9
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low617.50.9717
Triple Number Coastal/Long Distance Medium484.11.2395
Triple Number Coastal/Long Distance High433.61.3837
Triple Number Windward/Leeward Low795.50.7542
Triple Number Windward/Leeward Medium594.91.0086
Triple Number Windward/Leeward High515.71.1635
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9717
Triple Number Coastal/Long Distance Medium1.2395
Triple Number Coastal/Long Distance High1.3837
Triple Number Windward/Leeward Low0.7542
Triple Number Windward/Leeward Medium1.0086
Triple Number Windward/Leeward High1.1635
Coastal/Long Distance1.1321
Predominantly Upwind1.1538
Predominantly Downwind1.2007
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.1321
Tretall Distanseseilas Lite vind0.9717
Tretall Distanseseilas Mellomvind1.2395
Tretall Distanseseilas Mye vind1.3837
Tretall Pølsebane Lite vind0.7542
Tretall Pølsebane Mellomvind1.0086
Tretall Pølsebane Mye vind1.1635
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas877.0673.5564.9502.1468.8442.2403.3
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low617.50.9717
Triple Number Coastal/Long Distance Medium484.11.2395
Triple Number Coastal/Long Distance High433.61.3837
Triple Number Windward/Leeward Low795.50.7542
Triple Number Windward/Leeward Medium594.91.0086
Triple Number Windward/Leeward High515.71.1635
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind520.01.1538
Predominantly Downwind499.71.2007
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore501.41.1966
Cape Doctor Coastal423.81.4158
Triple Number Coastal/Long Distance Low617.50.9717
Triple Number Coastal/Long Distance Medium484.11.2395
Triple Number Coastal/Long Distance High433.61.3837
Triple Number Windward/Leeward Low795.50.7542
Triple Number Windward/Leeward Medium594.91.0086
Triple Number Windward/Leeward High515.71.1635
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9717
Triple Number Coastal/Long Distance Medium1.2395
Triple Number Coastal/Long Distance High1.3837
Triple Number Windward/Leeward Low0.7542
Triple Number Windward/Leeward Medium1.0086
Triple Number Windward/Leeward High1.1635
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9717
Triple Number Coastal/Long Distance Medium1.2395
Triple Number Coastal/Long Distance High1.3837
Triple Number Windward/Leeward Low0.7542
Triple Number Windward/Leeward Medium1.0086
Triple Number Windward/Leeward High1.1635
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance530.01.1321
Triple Number Coastal/Long Distance Low617.50.9717
Triple Number Coastal/Long Distance Medium484.11.2395
Triple Number Coastal/Long Distance High433.61.3837
Triple Number Windward/Leeward Low795.50.7542
Triple Number Windward/Leeward Medium594.91.0086
Triple Number Windward/Leeward High515.71.1635
Predominantly Upwind520.01.1538
Predominantly Downwind499.71.2007
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.0673.5564.9502.1468.8442.2403.3
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance530.01.1321
Triple Number Coastal/Long Distance Low617.50.9717
Triple Number Coastal/Long Distance Medium484.11.2395
Triple Number Coastal/Long Distance High433.61.3837
Triple Number Windward/Leeward Low795.50.7542
Triple Number Windward/Leeward Medium594.91.0086
Triple Number Windward/Leeward High515.71.1635
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.0673.5564.9502.1468.8442.2403.3
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low617.50.9717
Triple Number All Purpose Medium484.11.2395
Triple Number All Purpose High433.61.3837
Triple Number Windward/Leeward Low795.50.7542
Triple Number Windward/Leeward Medium594.91.0086
Triple Number Windward/Leeward High515.71.1635
Predominantly Upwind520.01.1538
Predominantly Downwind499.71.2007
Predominantly Upwind Low675.10.8887
Predominantly Upwind Medium533.81.1240
Predominantly Upwind High499.51.2012
Predominantly Downwind Low687.00.8733
Predominantly Downwind Medium500.51.1988
Predominantly Downwind High417.81.4361
Chicago-Mac Upwind1.1346
Chicago-Mac All Purpose1.1543
Chicago-Mac Downwind1.1799
Bayview-Mac Cove Island1.0811
Bayview-Mac Shore1.0946
Harvest Moon Regatta433.21.3851
Victoria-Maui1.2550
ORC Ref  03880001F3TIssued on 09/07/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

MARGARET RINTOUL IV

KA 3928

 
Offshore
Racing
Congress

Certificate number: US7167
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassUnknown𝕚Measurement30/04/1991𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionLight𝕚Carbon RudderNo𝕚Light stanchions𝕚Trim tabNo𝕚
LOA15.045𝕚Max. Beam4.462𝕚Draft2.787𝕚Displacement12,188𝕚Wetted area41.63𝕚IMS L12.081𝕚LSM012.132𝕚Acc. length14.502𝕚Sink (kg/mm)29.74𝕚
VCGD-0.421𝕚VCGM-0.320𝕚RM Measured (kg·m)400.1𝕚RM Default (kg·m)347.8𝕚Limit of positive stability(°)127.0𝕚Stability Index132.3𝕚
PROPELLER
Propeller TypeFolding 2 blades𝕚
InstallationShaft exposed𝕚PRD0.585𝕚PHD0.061𝕚ESL0.870𝕚ST20.226𝕚ST40.064𝕚Twin screwNo𝕚PBW0.146𝕚PHL0.186𝕚ST10.036𝕚ST30.290𝕚ST50.155𝕚PIPA0.0051𝕚PSD0.037𝕚PSA18.000𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastNo𝕚Headsail furlerNo𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays1𝕚Spreaders3𝕚
P18.171𝕚IG20.533𝕚ISP20.630𝕚MDT10.158𝕚MDL10.250𝕚MDT20.152𝕚MDL20.195𝕚TL2.725𝕚MW0.180𝕚GO0.213𝕚
E5.560𝕚J5.803𝕚BAS1.957𝕚FSD0.022𝕚SFJ0.267𝕚SPL6.212𝕚TPS0.000𝕚BD0.270𝕚MWT0.00𝕚MCG0.000𝕚
FLOTATION AND STABILITY
Inclining TestPoles Inclining𝕚SFFP0.875𝕚SAFP13.201𝕚Flotation Date04/06/1989𝕚FFM1.465𝕚FAM1.102𝕚Measurer𝕚FF1.485𝕚FA1.116𝕚Comment𝕚LCFcl7.875𝕚LCFsh8.146𝕚SG1.0000𝕚HBI1.236𝕚
W136.9𝕚W273.7𝕚W3110.6𝕚W4147.4𝕚
PD138.5𝕚PD273.0𝕚PD3110.0𝕚PD4147.5𝕚
WD15.002𝕚PLM1527.00𝕚GSA0.4𝕚RSA182.4𝕚
ORC Ref  03880001F3TIssued on 09/07/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

MARGARET RINTOUL IV

KA 3928

 
Offshore
Racing
Congress

Certificate number: US7167
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialComment1868500𝕚0.19𝕚1.25𝕚2.20𝕚3.72𝕚4.84𝕚62.07𝕚𝕚𝕚Al Declerq NS Detriot 𝕚𝕚2018 MAINSAIL𝕚564467𝕚0.23𝕚1.37𝕚1.83𝕚3.72𝕚4.21𝕚58.26𝕚𝕚𝕚𝕚𝕚𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialComment564465𝕚𝕚𝕚𝕚𝕚𝕚8.66𝕚0.00𝕚No𝕚No𝕚 𝕚94.55𝕚𝕚𝕚𝕚𝕚𝕚2566251𝕚0.12𝕚1.07𝕚2.13𝕚4.25𝕚6.49𝕚8.84𝕚19.81𝕚No𝕚No𝕚 𝕚85.97𝕚𝕚𝕚Al Declercq- Doyle Sails Detroit𝕚𝕚2019 heavy #1𝕚
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeasurerMeas.DateMakerMaterialComment564463𝕚20.28𝕚20.28𝕚20.28𝕚𝕚10.86𝕚187.88𝕚𝕚𝕚𝕚𝕚𝕚
ORC Ref  03880001F3TIssued on 09/07/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org