Club
Certificate
2022

Boat

SLIDE RULE

USA 52744

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.6°42.3°41.8°40.5°39.9°39.4°39.0°
Beat VMG3.824.605.135.405.535.605.70
52°5.856.957.587.827.937.998.07
60°6.217.287.828.058.158.218.27
75°6.537.528.008.278.448.558.66
90°6.697.758.218.488.668.869.19
110°6.477.618.188.578.939.299.84
120°6.137.418.108.538.989.4210.01
135°5.516.807.758.268.679.1510.21
150°4.665.836.897.698.128.429.08
Run VMG4.045.055.966.667.057.538.33
Gybe Angles143.5°147.5°148.0°150.2°151.9°172.7°177.2°

APH: 507.4

CDL: 11.050

GPH: 566.8

CertNo: US7007

BOAT
ClassFIRST 44.7SDDesignerFARRBuilderBENETEAUAge date01/2005Series date01/2004Offset fileF222SD.OFFData fileus7007
HULL
Length Overall13.352 mMaximum Beam3.968 mDraft2.165 mDisplacement10,482 kgDLR5.9619IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.457m
CREW
Maximum weight800 kgMinimum weight600 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail63.5464.84Headsail Luffed59.9159.91Headsail FlyingSymmetricAsymmetric151.24151.24 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail18.88Storm Jib15.47Heavy Weather Jib41.77
SAIL LIMITS
Headsails6  Spinnakers4
STABILITY
Righting Moment253.2 kg·mStability 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  045600029HKIssued on 28/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
2022

Boat

SLIDE RULE

USA 52744

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG942.6782.4701.2666.9650.9643.0632.0
52°615.0518.1474.7460.2453.8450.5446.1
60°579.4494.4460.2447.2441.5438.3435.1
75°551.7478.9450.2435.6426.4421.1415.5
90°537.8464.8438.4424.4415.9406.3391.8
110°556.3473.1440.2420.0403.3387.4365.8
120°587.4486.1444.6421.9401.1382.1359.7
135°653.7529.5464.5436.1415.1393.7352.6
150°772.5617.1522.8468.4443.6427.6396.5
Run VMG892.0712.6603.6540.6510.9477.9431.9
Selected Courses
Windward / Leeward917.3747.5652.4603.7580.9560.5532.0
All purpose700.4580.5520.2490.6474.5461.0441.5
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward631.00.9508
All purpose507.41.1826
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium626.20.9581
Triple Number Windward/Leeward High554.91.0813
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.81.0835
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium626.20.9581
Triple Number Windward/Leeward High554.91.0813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.8701.1587.1524.2492.6465.5423.1
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8368
Downwind "popa"1.0073
70% up, 30% down "Ilhabela"0.8816
30% up, 70% down "Ilhabela-inverso"0.9493
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium626.20.9581
Triple Number Windward/Leeward High554.91.0813
Predominantly Upwind548.51.0940
Predominantly Downwind514.11.1672
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low640.50.9368
Triple Number All Purpose Medium503.91.1906
Triple Number All Purpose High457.11.3127
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium626.20.9581
Triple Number Windward/Leeward High554.91.0813
Predominantly Upwind548.51.0940
Predominantly Downwind514.11.1672
Predominantly Upwind Low717.70.8360
Predominantly Upwind Medium567.61.0570
Predominantly Upwind High533.71.1242
Predominantly Downwind Low700.60.8564
Predominantly Downwind Medium511.21.1736
Predominantly Downwind High437.01.3731
Chicago-Mac Upwind1.0757
Chicago-Mac All Purpose1.1096
Chicago-Mac Downwind1.1489
Bayview-Mac Cove Island1.0385
Bayview-Mac Shore1.0458
Victoria-Maui1.2188
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.81.0835
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium626.20.9581
Triple Number Windward/Leeward High554.91.0813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.8701.1587.1524.2492.6465.5423.1
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.81.0835
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium626.20.9581
Triple Number Windward/Leeward High554.91.0813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.8701.1587.1524.2492.6465.5423.1
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance553.8
Triple Number Coastal/Long Distance Low640.5
Triple Number Coastal/Long Distance Medium503.9
Triple Number Coastal/Long Distance High457.1
Triple Number Windward/Leeward Low832.4
Triple Number Windward/Leeward Medium626.2
Triple Number Windward/Leeward High554.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.8701.1587.1524.2492.6465.5423.1
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.81.0835
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium626.20.9581
Triple Number Windward/Leeward High554.91.0813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.8701.1587.1524.2492.6465.5423.1
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)553.81.0835
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium626.20.9581
Triple Number Windward/Leeward High554.91.0813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.8701.1587.1524.2492.6465.5423.1
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium626.20.9581
Triple Number Windward/Leeward High554.91.0813
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9368
Triple Number Coastal/Long Distance Medium1.1906
Triple Number Coastal/Long Distance High1.3127
Triple Number Windward/Leeward Low0.7208
Triple Number Windward/Leeward Medium0.9581
Triple Number Windward/Leeward High1.0813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.8701.1587.1524.2492.6465.5423.1
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.81.0835
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium626.20.9581
Triple Number Windward/Leeward High554.91.0813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.8701.1587.1524.2492.6465.5423.1
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium626.20.9581
Triple Number Windward/Leeward High554.91.0813
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.81.0835
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium626.20.9581
Triple Number Windward/Leeward High554.91.0813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.8701.1587.1524.2492.6465.5423.1
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.81.0835
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium626.20.9581
Triple Number Windward/Leeward High554.91.0813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.8701.1587.1524.2492.6465.5423.1
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium626.20.9581
Triple Number Windward/Leeward High554.91.0813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.8701.1587.1524.2492.6465.5423.1
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low640.5
Triple Number Coastal/Long Distance Medium503.9
Triple Number Coastal/Long Distance High457.1
Triple Number Windward/Leeward Low832.4
Triple Number Windward/Leeward Medium626.2
Triple Number Windward/Leeward High554.9
Predominantly Upwind548.5
Predominantly Downwind514.1
Predominantly Reaching489.8
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.81.0835
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium626.20.9581
Triple Number Windward/Leeward High554.91.0813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.8701.1587.1524.2492.6465.5423.1
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9368
Triple Number Coastal/Long Distance Medium1.1906
Triple Number Coastal/Long Distance High1.3127
Triple Number Windward/Leeward Low0.7208
Triple Number Windward/Leeward Medium0.9581
Triple Number Windward/Leeward High1.0813
Coastal/Long Distance1.0835
Predominantly Upwind1.0940
Predominantly Downwind1.1672
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0835
Tretall Distanseseilas Lite vind0.9368
Tretall Distanseseilas Mellomvind1.1906
Tretall Distanseseilas Mye vind1.3127
Tretall Pølsebane Lite vind0.7208
Tretall Pølsebane Mellomvind0.9581
Tretall Pølsebane Mye vind1.0813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas914.8701.1587.1524.2492.6465.5423.1
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium626.20.9581
Triple Number Windward/Leeward High554.91.0813
Coastal/Long Distance553.81.0835
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind548.51.0940
Predominantly Downwind514.11.1672
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore540.51.1101
Cape Doctor Coastal447.41.3412
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium626.20.9581
Triple Number Windward/Leeward High554.91.0813
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9368
Triple Number Coastal/Long Distance Medium1.1906
Triple Number Coastal/Long Distance High1.3127
Triple Number Windward/Leeward Low0.7208
Triple Number Windward/Leeward Medium0.9581
Triple Number Windward/Leeward High1.0813
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9368
Triple Number Coastal/Long Distance Medium1.1906
Triple Number Coastal/Long Distance High1.3127
Triple Number Windward/Leeward Low0.7208
Triple Number Windward/Leeward Medium0.9581
Triple Number Windward/Leeward High1.0813
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.81.0835
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium626.20.9581
Triple Number Windward/Leeward High554.91.0813
Predominantly Upwind548.51.0940
Predominantly Downwind514.11.1672
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.8701.1587.1524.2492.6465.5423.1
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance553.81.0835
Triple Number Coastal/Long Distance Low640.50.9368
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High457.11.3127
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium626.20.9581
Triple Number Windward/Leeward High554.91.0813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance914.8701.1587.1524.2492.6465.5423.1
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low640.50.9368
Triple Number All Purpose Medium503.91.1906
Triple Number All Purpose High457.11.3127
Triple Number Windward/Leeward Low832.40.7208
Triple Number Windward/Leeward Medium626.20.9581
Triple Number Windward/Leeward High554.91.0813
Predominantly Upwind548.51.0940
Predominantly Downwind514.11.1672
Predominantly Upwind Low717.70.8360
Predominantly Upwind Medium567.61.0570
Predominantly Upwind High533.71.1242
Predominantly Downwind Low700.60.8564
Predominantly Downwind Medium511.21.1736
Predominantly Downwind High437.01.3731
Chicago-Mac Upwind1.0757
Chicago-Mac All Purpose1.1096
Chicago-Mac Downwind1.1489
Bayview-Mac Cove Island1.0385
Bayview-Mac Shore1.0458
Harvest Moon Regatta447.31.3414
Victoria-Maui1.2188
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low904.30.6635
5-Band Low / Medium763.90.7855
5-Band Medium616.40.9733
5-Band Medium / High562.81.0661
5-Band High536.91.1176
ORC Ref  045600029HKIssued on 28/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
2022

Boat

SLIDE RULE

USA 52744

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 44.7SDMeasurement10/04/2006HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA13.352Max. Beam3.968Draft2.165Displacement10,482Wetted area36.34IMS L12.074LSM012.068Acc. length12.896Sink (kg/mm) 28.25
VCGD0.122VCGM0.121RM Measured (kg·m) 253.2RM Default (kg·m) 276.1Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.457PBW0.118PIPA0.0039
EDL1.980ST10.049ST20.179
ST30.190ST40.112ST50.320
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders3
P17.270IG17.517ISP17.637MDT10.130MDL10.235MDT20.130MDL20.190TL1.000MW0.225GO0.245
E6.247J4.850BAS1.817FSD0.037SFJ0.000SPL0.000WPLTPS4.850BD0.220MWT290.00MCG5.800
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date25/04/2006MeasurerComment
SFFP0.322FFMFF1.478LCFcl7.356SG1.0170
SAFP12.761FAMFA1.146LCFsh7.609HBI1.304
W1124.3W2124.3W3124.3W4124.3
PD1498.0PD2498.0PD3498.0PD4498.0
WD12.880PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG00.000.00Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGaAnchor00.00Total deductible0
ORC Ref  045600029HKIssued on 28/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org

Club
Certificate
2022

Boat

SLIDE RULE

USA 52744

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment30944000.161.262.314.025.1763.54ROBERT GREGORY NS22 15NOV212018 MAINSAIL
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment30944100.080.901.733.455.297.2816.89NoNo 59.91ROBERT GREGORY 12NOV2018FURLING GENOA 2018
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment113827720.2016.6518.4310.009.25108%151.24A2 ASYMMETRIC310832619.1018.5818.846.879.1575%115.02NORTH SRI LANKA 14JAN20CODE ZERO
ORC Ref  045600029HKIssued on 28/09/2022Valid until 31/12/2022
VPP ver: 2022 1.04 | © ORC | www.orc.org