Club
Certificate
2022

Boat

Gwhiz

USA 24

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 Angles43.0°41.8°40.6°39.4°39.4°39.4°39.8°
Beat VMG3.484.204.684.884.975.005.02
52°5.306.286.796.987.067.097.13
60°5.606.536.977.167.257.307.33
75°5.906.797.127.367.557.657.75
90°6.136.957.347.617.797.968.25
110°5.956.897.377.738.158.529.03
120°5.726.817.347.808.268.579.34
135°5.126.387.097.548.048.579.96
150°4.385.476.467.047.357.678.40
Run VMG3.794.745.596.106.416.907.57
Gybe Angles145.1°147.8°148.7°151.0°164.6°174.8°175.7°

APH: 558.8

CDL: 8.607

GPH: 622.3

CertNo: US7095

BOAT
ClassBENETEAU 10RDesignerFARRBuilderBENETEAUAge date01/2007Series date10/2005Offset fileFIRST347-DEEPRUDDER.offData fileUSA24
HULL
Length Overall10.364 mMaximum Beam3.372 mDraft1.993 mDisplacement4,500 kgDLR6.2657IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFeathering 2 bladesDiameter0.410m
CREW
Maximum weight455 kgMinimum weight341 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail34.1334.82Headsail Luffed37.7737.77Headsail FlyingSymmetricAsymmetric111.98111.98 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail10.08Storm Jib8.72Heavy Weather Jib23.54
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment100.5 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  033300025VNIssued on 24/06/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Gwhiz

USA 24

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 VMG1034.5857.8769.0737.7724.9720.3716.6
52°679.3573.0530.0516.0510.3507.6505.2
60°642.7551.2516.7502.5496.5493.4491.4
75°610.3530.4505.9489.4477.1470.5464.7
90°587.6517.7490.5473.2462.2452.5436.2
110°605.5522.3488.4465.5441.5422.4398.7
120°628.8528.3490.8461.3435.8420.2385.3
135°702.5564.2507.5477.3447.7420.0361.5
150°822.8657.6557.7511.5489.7469.6428.4
Run VMG950.0759.3644.0590.0561.6521.6475.3
Selected Courses
Windward / Leeward992.3808.6706.5663.8643.3620.9596.0
All purpose761.1633.2570.9542.5525.0510.8489.2
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward691.50.8677
All purpose558.81.0736
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium555.11.0808
Triple Number Coastal/Long Distance High506.21.1852
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium684.90.8760
Triple Number Windward/Leeward High617.20.9722
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.40.9862
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium555.11.0808
Triple Number Coastal/Long Distance High506.21.1852
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium684.90.8760
Triple Number Windward/Leeward High617.20.9722
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.1759.6639.6578.4545.8517.2468.5
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7553
Downwind "popa"0.9330
70% up, 30% down "Ilhabela"0.8010
30% up, 70% down "Ilhabela-inverso"0.8715
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium555.11.0808
Triple Number Coastal/Long Distance High506.21.1852
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium684.90.8760
Triple Number Windward/Leeward High617.20.9722
Predominantly Upwind606.20.9897
Predominantly Downwind560.71.0702
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low697.10.8607
Triple Number All Purpose Medium555.11.0808
Triple Number All Purpose High506.21.1852
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium684.90.8760
Triple Number Windward/Leeward High617.20.9722
Predominantly Upwind606.20.9897
Predominantly Downwind560.71.0702
Predominantly Upwind Low784.60.7647
Predominantly Upwind Medium629.10.9538
Predominantly Upwind High598.61.0023
Predominantly Downwind Low754.10.7956
Predominantly Downwind Medium556.61.0779
Predominantly Downwind High476.01.2604
Chicago-Mac Upwind0.9739
Chicago-Mac All Purpose1.0112
Chicago-Mac Downwind1.0542
Bayview-Mac Cove Island0.9470
Bayview-Mac Shore0.9511
Victoria-Maui1.1184
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.40.9862
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium555.11.0808
Triple Number Coastal/Long Distance High506.21.1852
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium684.90.8760
Triple Number Windward/Leeward High617.20.9722
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.1759.6639.6578.4545.8517.2468.5
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.40.9862
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium555.11.0808
Triple Number Coastal/Long Distance High506.21.1852
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium684.90.8760
Triple Number Windward/Leeward High617.20.9722
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.1759.6639.6578.4545.8517.2468.5
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance608.4
Triple Number Coastal/Long Distance Low697.1
Triple Number Coastal/Long Distance Medium555.1
Triple Number Coastal/Long Distance High506.2
Triple Number Windward/Leeward Low900.5
Triple Number Windward/Leeward Medium684.9
Triple Number Windward/Leeward High617.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.1759.6639.6578.4545.8517.2468.5
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.40.9862
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium555.11.0808
Triple Number Coastal/Long Distance High506.21.1852
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium684.90.8760
Triple Number Windward/Leeward High617.20.9722
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.1759.6639.6578.4545.8517.2468.5
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)608.40.9862
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium555.11.0808
Triple Number Coastal/Long Distance High506.21.1852
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium684.90.8760
Triple Number Windward/Leeward High617.20.9722
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.1759.6639.6578.4545.8517.2468.5
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium555.11.0808
Triple Number Coastal/Long Distance High506.21.1852
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium684.90.8760
Triple Number Windward/Leeward High617.20.9722
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8607
Triple Number Coastal/Long Distance Medium1.0808
Triple Number Coastal/Long Distance High1.1852
Triple Number Windward/Leeward Low0.6663
Triple Number Windward/Leeward Medium0.8760
Triple Number Windward/Leeward High0.9722
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.1759.6639.6578.4545.8517.2468.5
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.40.9862
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium555.11.0808
Triple Number Coastal/Long Distance High506.21.1852
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium684.90.8760
Triple Number Windward/Leeward High617.20.9722
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.1759.6639.6578.4545.8517.2468.5
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium555.11.0808
Triple Number Coastal/Long Distance High506.21.1852
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium684.90.8760
Triple Number Windward/Leeward High617.20.9722
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.40.9862
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium555.11.0808
Triple Number Coastal/Long Distance High506.21.1852
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium684.90.8760
Triple Number Windward/Leeward High617.20.9722
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.1759.6639.6578.4545.8517.2468.5
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.40.9862
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium555.11.0808
Triple Number Coastal/Long Distance High506.21.1852
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium684.90.8760
Triple Number Windward/Leeward High617.20.9722
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.1759.6639.6578.4545.8517.2468.5
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium684.90.8760
Triple Number Windward/Leeward High617.20.9722
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.1759.6639.6578.4545.8517.2468.5
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low697.1
Triple Number Coastal/Long Distance Medium555.1
Triple Number Coastal/Long Distance High506.2
Triple Number Windward/Leeward Low900.5
Triple Number Windward/Leeward Medium684.9
Triple Number Windward/Leeward High617.2
Predominantly Upwind606.2
Predominantly Downwind560.7
Predominantly Reaching537.1
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.40.9862
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium555.11.0808
Triple Number Coastal/Long Distance High506.21.1852
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium684.90.8760
Triple Number Windward/Leeward High617.20.9722
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.1759.6639.6578.4545.8517.2468.5
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8607
Triple Number Coastal/Long Distance Medium1.0808
Triple Number Coastal/Long Distance High1.1852
Triple Number Windward/Leeward Low0.6663
Triple Number Windward/Leeward Medium0.8760
Triple Number Windward/Leeward High0.9722
Coastal/Long Distance0.9862
Predominantly Upwind0.9897
Predominantly Downwind1.0702
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9862
Tretall Distanseseilas Lite vind0.8607
Tretall Distanseseilas Mellomvind1.0808
Tretall Distanseseilas Mye vind1.1852
Tretall Pølsebane Lite vind0.6663
Tretall Pølsebane Mellomvind0.8760
Tretall Pølsebane Mye vind0.9722
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas988.1759.6639.6578.4545.8517.2468.5
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium555.11.0808
Triple Number Coastal/Long Distance High506.21.1852
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium684.90.8760
Triple Number Windward/Leeward High617.20.9722
Coastal/Long Distance608.40.9862
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind606.20.9897
Predominantly Downwind560.71.0702
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore603.50.9942
Cape Doctor Coastal495.71.2104
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium555.11.0808
Triple Number Coastal/Long Distance High506.21.1852
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium684.90.8760
Triple Number Windward/Leeward High617.20.9722
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8607
Triple Number Coastal/Long Distance Medium1.0808
Triple Number Coastal/Long Distance High1.1852
Triple Number Windward/Leeward Low0.6663
Triple Number Windward/Leeward Medium0.8760
Triple Number Windward/Leeward High0.9722
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8607
Triple Number Coastal/Long Distance Medium1.0808
Triple Number Coastal/Long Distance High1.1852
Triple Number Windward/Leeward Low0.6663
Triple Number Windward/Leeward Medium0.8760
Triple Number Windward/Leeward High0.9722
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.40.9862
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium555.11.0808
Triple Number Coastal/Long Distance High506.21.1852
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium684.90.8760
Triple Number Windward/Leeward High617.20.9722
Predominantly Upwind606.20.9897
Predominantly Downwind560.71.0702
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.1759.6639.6578.4545.8517.2468.5
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance608.40.9862
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium555.11.0808
Triple Number Coastal/Long Distance High506.21.1852
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium684.90.8760
Triple Number Windward/Leeward High617.20.9722
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance988.1759.6639.6578.4545.8517.2468.5
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low697.10.8607
Triple Number All Purpose Medium555.11.0808
Triple Number All Purpose High506.21.1852
Triple Number Windward/Leeward Low900.50.6663
Triple Number Windward/Leeward Medium684.90.8760
Triple Number Windward/Leeward High617.20.9722
Predominantly Upwind606.20.9897
Predominantly Downwind560.71.0702
Predominantly Upwind Low784.60.7647
Predominantly Upwind Medium629.10.9538
Predominantly Upwind High598.61.0023
Predominantly Downwind Low754.10.7956
Predominantly Downwind Medium556.61.0779
Predominantly Downwind High476.01.2604
Chicago-Mac Upwind0.9739
Chicago-Mac All Purpose1.0112
Chicago-Mac Downwind1.0542
Bayview-Mac Cove Island0.9470
Bayview-Mac Shore0.9511
Harvest Moon Regatta494.61.2132
Victoria-Maui1.1184
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low978.10.6134
5-Band Low / Medium827.20.7253
5-Band Medium675.90.8877
5-Band Medium / High624.20.9612
5-Band High600.30.9995
ORC Ref  033300025VNIssued on 24/06/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Gwhiz

USA 24

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBENETEAU 10RMeasurementHINPlan reviewHull constructionCarbon RudderYesLight stanchionsNoTrim tabNo
LOA10.364Max. Beam3.372Draft1.993Displacement4,500Wetted area22.24IMS L9.018LSM08.954Acc. length10.364Sink (kg/mm) 16.29
VCGD-0.130VCGM-0.107RM Measured (kg·m) 100.5RM Default (kg·m) 99.2Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBW0.000PIPA0.0036
EDL1.810ST10.121ST20.180
ST30.180ST40.111ST50.180
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P12.802IG13.168ISP14.143MDT10.100MDL10.180MDT20.096MDL20.150TL1.230MW0.150GO0.160
E4.496J3.689BAS1.540FSD0.034SFJ0.000SPLWPLTPS5.006BD0.131MWT109.77MCG4.780
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date17/02/2022MeasurerComment
SFFP0.172FFMFF1.304LCFcl5.370SG1.0250
SAFP9.530FAMFA1.052LCFsh5.613HBI1.168
W116.1W232.0W348.0W4187.8
PD163.0PD2125.0PD3188.0PD4251.0
WD10.531PLM2140.00GSA78.5RSA31500.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG00.000.00Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGaAnchor00.00Total deductible0
ORC Ref  033300025VNIssued on 24/06/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Gwhiz

USA 24

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentMain 20220.140.951.692.893.7534.1323/05/2022UK CHIUnknownSail ID: 11455
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentLM1-20220.050.721.412.834.275.7213.26NoNo 37.7720/05/2022UK CHIUnknownSail ID: 11445L
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentA216.0813.8014.949.078.69104%111.9814/06/2016UC CHIUnknownSail ID: 10681Code 0-7514.5513.1113.835.947.8975%72.9508/06/2022UK CHIUnknownSail ID: 11446
ORC Ref  033300025VNIssued on 24/06/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org