Club
Certificate
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°40.5°38.2°37.5°37.0°37.0°37.8°
Beat VMG3.474.234.714.894.975.015.01
52°5.246.186.656.846.936.997.04
60°5.496.386.827.037.147.227.30
75°5.936.656.967.267.477.617.78
90°6.166.907.247.487.697.938.30
110°6.016.907.447.898.268.589.19
120°5.746.807.407.908.408.909.98
135°5.126.377.137.768.439.1511.09
150°4.345.496.437.077.568.119.86
Run VMG3.764.755.576.136.547.028.54
Gybe Angles144.2°147.8°148.7°149.8°147.4°145.0°141.9°

APH: 557.2

CDL: 8.430

GPH: 621.7

CertNo: US7534

BOAT
ClassJ 88DesignerJohnstoneBuilderJ BoatsAge date01/2014Series date08/2013Offset fileJ88.offData fileUSA40
HULL
Length Overall8.960 mMaximum Beam2.854 mDraft1.972 mDisplacement2,509 kgDLR4.3239IMS 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)
MeasuredRatedMainsail26.6027.27Headsail Luffed21.3721.37Headsail FlyingSymmetricAsymmetric94.9994.99 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail7.19Storm Jib7.10Heavy Weather Jib19.15
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment53.0 kg·mStability Index116.9
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
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 VMG1038.5851.8765.0736.7724.6718.6719.2
52°686.8582.4541.0526.1519.2515.0511.7
60°655.4564.1528.0512.0503.9498.6493.3
75°606.6541.5517.4496.0481.8473.0462.7
90°584.5521.9497.1481.0468.4453.8433.6
110°599.0522.1483.9456.5435.8419.6391.5
120°627.3529.3486.6455.7428.6404.4360.6
135°703.2565.3505.2463.7427.1393.5324.7
150°828.8655.8559.6508.9476.5443.9365.2
Run VMG957.0757.2646.2587.6550.2512.6421.7
Selected Courses
Windward / Leeward997.8804.5705.6662.1637.4615.6570.4
All purpose763.3634.3572.7542.0521.9504.6472.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward687.70.8725
All purpose557.21.0768
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low698.80.8586
Triple Number Coastal/Long Distance Medium554.91.0812
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium682.30.8794
Triple Number Windward/Leeward High604.10.9932
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance606.20.9897
Triple Number Coastal/Long Distance Low698.80.8586
Triple Number Coastal/Long Distance Medium554.91.0812
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium682.30.8794
Triple Number Windward/Leeward High604.10.9932
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7757.2640.2578.7543.1510.3450.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7562
Downwind "popa"0.9475
70% up, 30% down "Ilhabela"0.8049
30% up, 70% down "Ilhabela-inverso"0.8807
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low698.80.8586
Triple Number Coastal/Long Distance Medium554.91.0812
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium682.30.8794
Triple Number Windward/Leeward High604.10.9932
Predominantly Upwind607.90.9870
Predominantly Downwind556.71.0777
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low698.80.8586
Triple Number All Purpose Medium554.91.0812
Triple Number All Purpose High496.91.2074
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium682.30.8794
Triple Number Windward/Leeward High604.10.9932
Predominantly Upwind607.90.9870
Predominantly Downwind556.71.0777
Predominantly Upwind Low786.40.7630
Predominantly Upwind Medium631.80.9496
Predominantly Upwind High599.71.0006
Predominantly Downwind Low756.00.7936
Predominantly Downwind Medium552.71.0856
Predominantly Downwind High454.51.3202
Chicago-Mac Upwind0.9714
Chicago-Mac All Purpose1.0121
Chicago-Mac Downwind1.0602
Bayview-Mac Cove Island0.9440
Bayview-Mac Shore0.9474
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching525.31.1423
Predominantly Reaching Low627.60.9560
Predominantly Reaching Medium520.61.1526
Predominantly Reaching High456.61.3140
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low982.90.6104
5-Band Low / Medium826.50.7259
5-Band Medium673.10.8914
5-Band Medium / High615.60.9747
5-Band High578.31.0376
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance606.20.9897
Triple Number Coastal/Long Distance Low698.80.8586
Triple Number Coastal/Long Distance Medium554.91.0812
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium682.30.8794
Triple Number Windward/Leeward High604.10.9932
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7757.2640.2578.7543.1510.3450.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance606.20.9897
Triple Number Coastal/Long Distance Low698.80.8586
Triple Number Coastal/Long Distance Medium554.91.0812
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium682.30.8794
Triple Number Windward/Leeward High604.10.9932
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7757.2640.2578.7543.1510.3450.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance606.2
Triple Number Coastal/Long Distance Low698.8
Triple Number Coastal/Long Distance Medium554.9
Triple Number Coastal/Long Distance High496.9
Triple Number Windward/Leeward Low901.2
Triple Number Windward/Leeward Medium682.3
Triple Number Windward/Leeward High604.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7757.2640.2578.7543.1510.3450.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance606.20.9897
Triple Number Coastal/Long Distance Low698.80.8586
Triple Number Coastal/Long Distance Medium554.91.0812
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium682.30.8794
Triple Number Windward/Leeward High604.10.9932
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7757.2640.2578.7543.1510.3450.8
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)606.20.9897
Triple Number Coastal/Long Distance Low698.80.8586
Triple Number Coastal/Long Distance Medium554.91.0812
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium682.30.8794
Triple Number Windward/Leeward High604.10.9932
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7757.2640.2578.7543.1510.3450.8
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low698.80.8586
Triple Number Coastal/Long Distance Medium554.91.0812
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium682.30.8794
Triple Number Windward/Leeward High604.10.9932
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8586
Triple Number Coastal/Long Distance Medium1.0812
Triple Number Coastal/Long Distance High1.2074
Triple Number Windward/Leeward Low0.6658
Triple Number Windward/Leeward Medium0.8794
Triple Number Windward/Leeward High0.9932
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7757.2640.2578.7543.1510.3450.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance606.20.9897
Triple Number Coastal/Long Distance Low698.80.8586
Triple Number Coastal/Long Distance Medium554.91.0812
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium682.30.8794
Triple Number Windward/Leeward High604.10.9932
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7757.2640.2578.7543.1510.3450.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low698.80.8586
Triple Number Coastal/Long Distance Medium554.91.0812
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium682.30.8794
Triple Number Windward/Leeward High604.10.9932
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance606.20.9897
Triple Number Coastal/Long Distance Low698.80.8586
Triple Number Coastal/Long Distance Medium554.91.0812
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium682.30.8794
Triple Number Windward/Leeward High604.10.9932
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7757.2640.2578.7543.1510.3450.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium682.30.8794
Triple Number Windward/Leeward High604.10.9932
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7757.2640.2578.7543.1510.3450.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low698.8
Triple Number Coastal/Long Distance Medium554.9
Triple Number Coastal/Long Distance High496.9
Triple Number Windward/Leeward Low901.2
Triple Number Windward/Leeward Medium682.3
Triple Number Windward/Leeward High604.1
Predominantly Upwind607.9
Predominantly Downwind556.7
Predominantly Reaching535.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance606.20.9897
Triple Number Coastal/Long Distance Low698.80.8586
Triple Number Coastal/Long Distance Medium554.91.0812
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium682.30.8794
Triple Number Windward/Leeward High604.10.9932
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7757.2640.2578.7543.1510.3450.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8586
Triple Number Coastal/Long Distance Medium1.0812
Triple Number Coastal/Long Distance High1.2074
Triple Number Windward/Leeward Low0.6658
Triple Number Windward/Leeward Medium0.8794
Triple Number Windward/Leeward High0.9932
Coastal/Long Distance0.9897
Predominantly Upwind0.9870
Predominantly Downwind1.0777
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8586
Tretall Distanseseilas Mellomvind1.0812
Tretall Distanseseilas Mye vind1.2074
Tretall Pølsebane Lite vind0.6658
Tretall Pølsebane Mellomvind0.8794
Tretall Pølsebane Mye vind0.9932
Distanseseilas ett tall (OSN 8-16kn)0.9897
Distanseseilas ett tall (APH 6-20kn)1.0768
Enkeltall Motvind0.9870
Enkeltall Medvind1.0777
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low698.80.8586
Triple Number Coastal/Long Distance Medium554.91.0812
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium682.30.8794
Triple Number Windward/Leeward High604.10.9932
Coastal/Long Distance606.20.9897
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind607.90.9870
Predominantly Downwind556.71.0777
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore584.01.0274
Cape Doctor Coastal482.21.2443
Triple Number Coastal/Long Distance Low698.80.8586
Triple Number Coastal/Long Distance Medium554.91.0812
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium682.30.8794
Triple Number Windward/Leeward High604.10.9932
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8586
Triple Number Coastal/Long Distance Medium1.0812
Triple Number Coastal/Long Distance High1.2074
Triple Number Windward/Leeward Low0.6658
Triple Number Windward/Leeward Medium0.8794
Triple Number Windward/Leeward High0.9932
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8586
Triple Number Coastal/Long Distance Medium1.0812
Triple Number Coastal/Long Distance High1.2074
Triple Number Windward/Leeward Low0.6658
Triple Number Windward/Leeward Medium0.8794
Triple Number Windward/Leeward High0.9932
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance606.20.9897
Triple Number Coastal/Long Distance Low698.80.8586
Triple Number Coastal/Long Distance Medium554.91.0812
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium682.30.8794
Triple Number Windward/Leeward High604.10.9932
Predominantly Upwind607.90.9870
Predominantly Downwind556.71.0777
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7757.2640.2578.7543.1510.3450.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance606.20.9897
Triple Number Coastal/Long Distance Low698.80.8586
Triple Number Coastal/Long Distance Medium554.91.0812
Triple Number Coastal/Long Distance High496.91.2074
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium682.30.8794
Triple Number Windward/Leeward High604.10.9932
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance993.7757.2640.2578.7543.1510.3450.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low698.80.8586
Triple Number All Purpose Medium554.91.0812
Triple Number All Purpose High496.91.2074
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium682.30.8794
Triple Number Windward/Leeward High604.10.9932
Predominantly Upwind607.90.9870
Predominantly Downwind556.71.0777
Predominantly Upwind Low786.40.7630
Predominantly Upwind Medium631.80.9496
Predominantly Upwind High599.71.0006
Predominantly Downwind Low756.00.7936
Predominantly Downwind Medium552.71.0856
Predominantly Downwind High454.51.3202
Chicago-Mac Upwind0.9714
Chicago-Mac All Purpose1.0121
Chicago-Mac Downwind1.0602
Bayview-Mac Cove Island0.9440
Bayview-Mac Shore0.9474
Harvest Moon Regatta479.91.2502
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy586.11.0238
San Francisco Bay Medium670.00.8955
Predominantly Reaching525.31.1423
Predominantly Reaching Low627.60.9560
Predominantly Reaching Medium520.61.1526
Predominantly Reaching High456.61.3140
Windward/Leeward 60-40 Low910.00.6594
Windward/Leeward 60-40 Medium706.20.8496
Windward/Leeward 60-40 High643.70.9322
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low982.90.6104
5-Band Low / Medium826.50.7259
5-Band Medium673.10.8914
5-Band Medium / High615.60.9747
5-Band High578.31.0376

Club
Certificate
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
LOA8.960Max. Beam2.854Draft1.972Displacement2,509Wetted area16.62IMS L8.642LSM08.340Acc. length8.960Sink (kg/mm) 12.73
VCGD-0.221VCGM-0.142RM Rated (kg·m) 53.0Limit of positive stability(°) 120.3Stability Index116.9
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
E3.660J3.440BAS1.290FSD0.027SFJ0.210SPLWPLTPS5.520BD0.105MWT78.00MCG4.503
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date03/08/2021MeasurerComment
SFFP0.759FFM0.993FF0.997LCFcl4.918SG1.0070
SAFP8.905FAM0.744FA0.747LCFsh5.123HBI0.855
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
2023

Boat

HIWASSEE

USA 40

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.451.051.682.583.1726.6012/04/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentAP Jib0.070.480.941.872.773.6011.58YesNo 21.3712/04/2021
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA214.5012.6013.558.448.30102%94.99A313.9312.5913.267.007.1698%77.7010/06/2015A013.4112.3712.895.967.9175%68.2104/12/2021