Club
Certificate
Non Spinnaker
2023

Boat

HIWASSEE

USA 40

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 Angles42.6°40.2°38.2°37.2°37.0°37.0°37.8°
Beat VMG3.484.244.714.894.975.015.00
52°5.266.196.666.846.936.997.03
60°5.516.396.827.037.147.227.29
75°5.656.526.967.267.477.607.77
90°5.516.456.967.347.677.938.29
110°4.855.956.697.177.638.078.87
120°4.545.666.497.007.457.928.96
135°3.945.055.966.637.087.518.45
150°3.334.355.205.966.556.967.73
Run VMG2.893.764.615.406.106.657.46
Gybe Angles144.8°146.0°173.9°175.7°177.2°178.4°178.4°

APH: 597.6

CDL: 8.437

GPH: 674.6

CertNo: US7534

BOAT
ClassJ 88DesignerJohnstoneBuilderJ BoatsAge date01/2014Series date08/2013Offset fileJ-88.offData fileUSA40NS
HULL
Length Overall8.957 mMaximum Beam2.854 mDraft1.976 mDisplacement2,514 kgDLR4.3649IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.325%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.360m
CREW
Maximum weight502 kgMinimum weight377 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.5927.27Headsail Luffed21.3721.37Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail7.19Storm Jib7.10Heavy Weather Jib19.15
SAIL LIMITS
Headsails5  Spinnakers0 * No spinnaker pole aboard
STABILITY
Righting Moment53.0 kg·mStability Index116.8
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
Non Spinnaker
2023

Boat

HIWASSEE

USA 40

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 VMG1033.8849.4763.8735.9724.3718.8720.1
52°684.1581.4540.6526.1519.4515.3512.2
60°653.1563.3527.7512.0504.1499.0494.0
75°637.1552.3517.1495.9482.1473.5463.5
90°653.3557.8517.0490.2469.2454.1434.5
110°742.1604.8537.8501.9471.8445.9406.0
120°792.6635.7554.8514.1483.1454.3401.9
135°913.6713.3604.2543.1508.3479.1426.0
150°1080.1828.4692.6604.1549.7516.9465.9
Run VMG1247.2956.6780.9666.5590.0541.1482.6
Selected Courses
Windward / Leeward1140.5903.0772.4701.2657.1629.9601.3
All purpose868.6703.2619.9575.2547.1528.0502.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward736.60.8145
All purpose597.61.0040
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low785.90.7635
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High523.11.1470
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High626.00.9585
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.60.9180
Triple Number Coastal/Long Distance Low785.90.7635
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High523.11.1470
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High626.00.9585
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1151.2851.6698.4614.3568.7534.2477.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7573
Downwind "popa"0.7978
70% up, 30% down "Ilhabela"0.7690
30% up, 70% down "Ilhabela-inverso"0.7852
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low785.90.7635
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High523.11.1470
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High626.00.9585
Predominantly Upwind630.90.9510
Predominantly Downwind627.20.9566
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low785.90.7635
Triple Number All Purpose Medium593.71.0106
Triple Number All Purpose High523.11.1470
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High626.00.9585
Predominantly Upwind630.90.9510
Predominantly Downwind627.20.9566
Predominantly Upwind Low832.00.7212
Predominantly Upwind Medium637.90.9406
Predominantly Upwind High604.00.9934
Predominantly Downwind Low914.90.6558
Predominantly Downwind Medium633.20.9476
Predominantly Downwind High504.41.1896
Chicago-Mac Upwind0.9354
Chicago-Mac All Purpose0.9353
Chicago-Mac Downwind0.9364
Bayview-Mac Cove Island0.8720
Bayview-Mac Shore0.8925
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching567.11.0581
Predominantly Reaching Low718.00.8357
Predominantly Reaching Medium566.51.0591
Predominantly Reaching High489.91.2248
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1122.20.5347
5-Band Low / Medium926.30.6478
5-Band Medium716.50.8375
5-Band Medium / High635.70.9439
5-Band High606.30.9897
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.60.9180
Triple Number Coastal/Long Distance Low785.90.7635
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High523.11.1470
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High626.00.9585
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1151.2851.6698.4614.3568.7534.2477.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.60.9180
Triple Number Coastal/Long Distance Low785.90.7635
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High523.11.1470
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High626.00.9585
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1151.2851.6698.4614.3568.7534.2477.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance653.6
Triple Number Coastal/Long Distance Low785.9
Triple Number Coastal/Long Distance Medium593.7
Triple Number Coastal/Long Distance High523.1
Triple Number Windward/Leeward Low1021.8
Triple Number Windward/Leeward Medium730.7
Triple Number Windward/Leeward High626.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1151.2851.6698.4614.3568.7534.2477.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.60.9180
Triple Number Coastal/Long Distance Low785.90.7635
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High523.11.1470
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High626.00.9585
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1151.2851.6698.4614.3568.7534.2477.7
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)653.60.9180
Triple Number Coastal/Long Distance Low785.90.7635
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High523.11.1470
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High626.00.9585
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1151.2851.6698.4614.3568.7534.2477.7
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low785.90.7635
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High523.11.1470
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High626.00.9585
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7635
Triple Number Coastal/Long Distance Medium1.0106
Triple Number Coastal/Long Distance High1.1470
Triple Number Windward/Leeward Low0.5872
Triple Number Windward/Leeward Medium0.8211
Triple Number Windward/Leeward High0.9585
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1151.2851.6698.4614.3568.7534.2477.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.60.9180
Triple Number Coastal/Long Distance Low785.90.7635
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High523.11.1470
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High626.00.9585
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1151.2851.6698.4614.3568.7534.2477.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low785.90.7635
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High523.11.1470
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High626.00.9585
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.60.9180
Triple Number Coastal/Long Distance Low785.90.7635
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High523.11.1470
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High626.00.9585
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1151.2851.6698.4614.3568.7534.2477.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High626.00.9585
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1151.2851.6698.4614.3568.7534.2477.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low785.9
Triple Number Coastal/Long Distance Medium593.7
Triple Number Coastal/Long Distance High523.1
Triple Number Windward/Leeward Low1021.8
Triple Number Windward/Leeward Medium730.7
Triple Number Windward/Leeward High626.0
Predominantly Upwind630.9
Predominantly Downwind627.2
Predominantly Reaching589.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.60.9180
Triple Number Coastal/Long Distance Low785.90.7635
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High523.11.1470
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High626.00.9585
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1151.2851.6698.4614.3568.7534.2477.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7635
Triple Number Coastal/Long Distance Medium1.0106
Triple Number Coastal/Long Distance High1.1470
Triple Number Windward/Leeward Low0.5872
Triple Number Windward/Leeward Medium0.8211
Triple Number Windward/Leeward High0.9585
Coastal/Long Distance0.9180
Predominantly Upwind0.9510
Predominantly Downwind0.9566
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7635
Tretall Distanseseilas Mellomvind1.0106
Tretall Distanseseilas Mye vind1.1470
Tretall Pølsebane Lite vind0.5872
Tretall Pølsebane Mellomvind0.8211
Tretall Pølsebane Mye vind0.9585
Distanseseilas ett tall (OSN 8-16kn)0.9180
Distanseseilas ett tall (APH 6-20kn)1.0040
Enkeltall Motvind0.9510
Enkeltall Medvind0.9566
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low785.90.7635
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High523.11.1470
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High626.00.9585
Coastal/Long Distance653.60.9180
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind630.90.9510
Predominantly Downwind627.20.9566
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore609.90.9838
Cape Doctor Coastal510.01.1765
Triple Number Coastal/Long Distance Low785.90.7635
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High523.11.1470
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High626.00.9585
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7635
Triple Number Coastal/Long Distance Medium1.0106
Triple Number Coastal/Long Distance High1.1470
Triple Number Windward/Leeward Low0.5872
Triple Number Windward/Leeward Medium0.8211
Triple Number Windward/Leeward High0.9585
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7635
Triple Number Coastal/Long Distance Medium1.0106
Triple Number Coastal/Long Distance High1.1470
Triple Number Windward/Leeward Low0.5872
Triple Number Windward/Leeward Medium0.8211
Triple Number Windward/Leeward High0.9585
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.60.9180
Triple Number Coastal/Long Distance Low785.90.7635
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High523.11.1470
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High626.00.9585
Predominantly Upwind630.90.9510
Predominantly Downwind627.20.9566
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1151.2851.6698.4614.3568.7534.2477.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance653.60.9180
Triple Number Coastal/Long Distance Low785.90.7635
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High523.11.1470
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High626.00.9585
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1151.2851.6698.4614.3568.7534.2477.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low785.90.7635
Triple Number All Purpose Medium593.71.0106
Triple Number All Purpose High523.11.1470
Triple Number Windward/Leeward Low1021.80.5872
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High626.00.9585
Predominantly Upwind630.90.9510
Predominantly Downwind627.20.9566
Predominantly Upwind Low832.00.7212
Predominantly Upwind Medium637.90.9406
Predominantly Upwind High604.00.9934
Predominantly Downwind Low914.90.6558
Predominantly Downwind Medium633.20.9476
Predominantly Downwind High504.41.1896
Chicago-Mac Upwind0.9354
Chicago-Mac All Purpose0.9353
Chicago-Mac Downwind0.9364
Bayview-Mac Cove Island0.8720
Bayview-Mac Shore0.8925
Harvest Moon Regatta516.51.1617
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy616.40.9734
San Francisco Bay Medium725.00.8276
Predominantly Reaching567.11.0581
Predominantly Reaching Low718.00.8357
Predominantly Reaching Medium566.51.0591
Predominantly Reaching High489.91.2248
Windward/Leeward 60-40 Low1005.70.5966
Windward/Leeward 60-40 Medium738.00.8131
Windward/Leeward 60-40 High658.20.9116
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1122.20.5347
5-Band Low / Medium926.30.6478
5-Band Medium716.50.8375
5-Band Medium / High635.70.9439
5-Band High606.30.9897

Club
Certificate
Non Spinnaker
2023

Boat

HIWASSEE

USA 40

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 88Measurement03/08/2021HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.957Max. Beam2.854Draft1.976Displacement2,514Wetted area16.64IMS L8.639LSM08.319Acc. length8.957Sink (kg/mm) 12.74
VCGD-0.224VCGM-0.145RM Rated (kg·m) 53.0Limit of positive stability(°) 120.2Stability Index116.8
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.360PBW0.113PIPA0.0039
EDL1.805ST10.065ST20.180
ST30.180ST40.110ST50.375
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P11.225IG11.787ISP12.680MDT10.116MDL10.153MDT20.080MDL20.118TL1.940MW0.133GO0.168
E3.658J3.438BAS1.290FSD0.027SFJ0.210SPLWPLTPS5.520BD0.105MWT78.00MCG4.503
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date03/08/2021MeasurerComment
SFFP0.759FFM0.993FF0.998LCFcl4.904SG1.0070
SAFP8.905FAM0.744FA0.747LCFsh5.115HBI0.855
W156.9W256.9W356.9W456.9LCFD4.430
PD1301.6PD2302.3PD3301.6PD4303.6
WD3.538PLM9000.00GSA1.0RSA1.0RM52.4
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Fuel PVC centerline0.90003826.640.00Total deductible26.640.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Battery2x 12V AGM house & engine, stbd centerline405.980.001EngineVolvo D1-13aAnchor00.00Total deductible0

Club
Certificate
Non Spinnaker
2023

Boat

HIWASSEE

USA 40

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.451.051.682.583.1726.5912/04/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentAP Jib0.070.480.941.872.773.6011.58YesNo 21.3712/04/2021