Club
Certificate
2023

Boat

QUIET REFUGE

USA 45

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 Angles45.0°42.9°41.2°40.6°40.0°39.6°39.3°
Beat VMG3.564.364.945.255.425.525.62
52°5.546.617.307.657.817.918.00
60°5.916.937.567.888.048.138.22
75°6.187.177.758.088.288.418.56
90°6.057.097.738.108.358.558.83
110°5.787.037.838.268.568.819.15
120°5.606.867.728.228.588.899.46
135°5.026.287.277.938.358.719.41
150°4.235.436.417.207.728.088.62
Run VMG3.674.705.556.246.697.077.99
Gybe Angles143.3°147.1°147.8°148.3°149.2°171.2°174.8°

APH: 530.6

CDL: 11.017

GPH: 597.3

CertNo: US6837

BOAT
ClassHUNTER 45DesignerHUNTERBuilderHUNTERAge date01/1985Series date01/1985Offset fileUS19489C.OFFData fileUS6837
HULL
Length Overall13.716 mMaximum Beam3.981 mDraft1.886 mDisplacement12,321 kgDLR6.1641IMS DivisionCruiser/RacerDynamic Allowance0.340%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.452m
CREW
Maximum weight964 kgMinimum weight723 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail46.8547.61Headsail Luffed67.3167.31Headsail FlyingSymmetricAsymmetric132.53132.53 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail13.82Storm Jib16.68Heavy Weather Jib45.03
SAIL LIMITS
Headsails1  Spinnakers5 * Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting MomentN/AStability 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.

Club
Certificate
2023

Boat

QUIET REFUGE

USA 45

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 VMG1012.3825.3729.4685.3664.1652.0640.8
52°649.9544.7493.1470.4460.8455.4450.3
60°608.9519.2476.2456.7447.6442.7437.8
75°582.4502.3464.4445.6434.7428.0420.7
90°594.9508.0465.7444.3431.0421.2407.6
110°623.3511.9459.9435.7420.4408.6393.5
120°642.4525.1466.2437.9419.7404.8380.5
135°717.1573.4495.2454.2431.1413.2382.5
150°850.4663.6561.4499.9466.3445.6417.5
Run VMG981.9766.2648.2577.2538.4509.3450.4
Selected Courses
Windward / Leeward997.1795.8688.8631.3601.3580.7545.6
All purpose760.7619.7547.0509.7489.6475.9456.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward662.20.9061
All purpose530.61.1307
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low690.20.8693
Triple Number Coastal/Long Distance Medium526.31.1401
Triple Number Coastal/Long Distance High472.01.2713
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium656.70.9137
Triple Number Windward/Leeward High572.71.0477
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance580.01.0345
Triple Number Coastal/Long Distance Low690.20.8693
Triple Number Coastal/Long Distance Medium526.31.1401
Triple Number Coastal/Long Distance High472.01.2713
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium656.70.9137
Triple Number Windward/Leeward High572.71.0477
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.6747.4618.8545.8508.9480.9437.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8063
Downwind "popa"0.9392
70% up, 30% down "Ilhabela"0.8420
30% up, 70% down "Ilhabela-inverso"0.8949
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low690.20.8693
Triple Number Coastal/Long Distance Medium526.31.1401
Triple Number Coastal/Long Distance High472.01.2713
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium656.70.9137
Triple Number Windward/Leeward High572.71.0477
Predominantly Upwind571.21.0504
Predominantly Downwind543.81.1034
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low690.20.8693
Triple Number All Purpose Medium526.31.1401
Triple Number All Purpose High472.01.2713
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium656.70.9137
Triple Number Windward/Leeward High572.71.0477
Predominantly Upwind571.21.0504
Predominantly Downwind543.81.1034
Predominantly Upwind Low767.80.7814
Predominantly Upwind Medium587.51.0212
Predominantly Upwind High543.71.1035
Predominantly Downwind Low759.60.7899
Predominantly Downwind Medium541.51.1081
Predominantly Downwind High459.11.3069
Chicago-Mac Upwind1.0306
Chicago-Mac All Purpose1.0543
Chicago-Mac Downwind1.0834
Bayview-Mac Cove Island0.9792
Bayview-Mac Shore0.9911
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching502.21.1948
Predominantly Reaching Low622.20.9643
Predominantly Reaching Medium496.51.2084
Predominantly Reaching High439.31.3659
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low981.60.6112
5-Band Low / Medium816.70.7346
5-Band Medium645.30.9298
5-Band Medium / High582.51.0301
5-Band High551.71.0876
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance580.01.0345
Triple Number Coastal/Long Distance Low690.20.8693
Triple Number Coastal/Long Distance Medium526.31.1401
Triple Number Coastal/Long Distance High472.01.2713
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium656.70.9137
Triple Number Windward/Leeward High572.71.0477
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.6747.4618.8545.8508.9480.9437.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance580.01.0345
Triple Number Coastal/Long Distance Low690.20.8693
Triple Number Coastal/Long Distance Medium526.31.1401
Triple Number Coastal/Long Distance High472.01.2713
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium656.70.9137
Triple Number Windward/Leeward High572.71.0477
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.6747.4618.8545.8508.9480.9437.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance580.0
Triple Number Coastal/Long Distance Low690.2
Triple Number Coastal/Long Distance Medium526.3
Triple Number Coastal/Long Distance High472.0
Triple Number Windward/Leeward Low896.5
Triple Number Windward/Leeward Medium656.7
Triple Number Windward/Leeward High572.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.6747.4618.8545.8508.9480.9437.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance580.01.0345
Triple Number Coastal/Long Distance Low690.20.8693
Triple Number Coastal/Long Distance Medium526.31.1401
Triple Number Coastal/Long Distance High472.01.2713
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium656.70.9137
Triple Number Windward/Leeward High572.71.0477
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.6747.4618.8545.8508.9480.9437.0
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)580.01.0345
Triple Number Coastal/Long Distance Low690.20.8693
Triple Number Coastal/Long Distance Medium526.31.1401
Triple Number Coastal/Long Distance High472.01.2713
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium656.70.9137
Triple Number Windward/Leeward High572.71.0477
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.6747.4618.8545.8508.9480.9437.0
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low690.20.8693
Triple Number Coastal/Long Distance Medium526.31.1401
Triple Number Coastal/Long Distance High472.01.2713
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium656.70.9137
Triple Number Windward/Leeward High572.71.0477
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8693
Triple Number Coastal/Long Distance Medium1.1401
Triple Number Coastal/Long Distance High1.2713
Triple Number Windward/Leeward Low0.6693
Triple Number Windward/Leeward Medium0.9137
Triple Number Windward/Leeward High1.0477
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.6747.4618.8545.8508.9480.9437.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance580.01.0345
Triple Number Coastal/Long Distance Low690.20.8693
Triple Number Coastal/Long Distance Medium526.31.1401
Triple Number Coastal/Long Distance High472.01.2713
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium656.70.9137
Triple Number Windward/Leeward High572.71.0477
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.6747.4618.8545.8508.9480.9437.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low690.20.8693
Triple Number Coastal/Long Distance Medium526.31.1401
Triple Number Coastal/Long Distance High472.01.2713
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium656.70.9137
Triple Number Windward/Leeward High572.71.0477
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance580.01.0345
Triple Number Coastal/Long Distance Low690.20.8693
Triple Number Coastal/Long Distance Medium526.31.1401
Triple Number Coastal/Long Distance High472.01.2713
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium656.70.9137
Triple Number Windward/Leeward High572.71.0477
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.6747.4618.8545.8508.9480.9437.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium656.70.9137
Triple Number Windward/Leeward High572.71.0477
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.6747.4618.8545.8508.9480.9437.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low690.2
Triple Number Coastal/Long Distance Medium526.3
Triple Number Coastal/Long Distance High472.0
Triple Number Windward/Leeward Low896.5
Triple Number Windward/Leeward Medium656.7
Triple Number Windward/Leeward High572.7
Predominantly Upwind571.2
Predominantly Downwind543.8
Predominantly Reaching516.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance580.01.0345
Triple Number Coastal/Long Distance Low690.20.8693
Triple Number Coastal/Long Distance Medium526.31.1401
Triple Number Coastal/Long Distance High472.01.2713
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium656.70.9137
Triple Number Windward/Leeward High572.71.0477
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.6747.4618.8545.8508.9480.9437.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8693
Triple Number Coastal/Long Distance Medium1.1401
Triple Number Coastal/Long Distance High1.2713
Triple Number Windward/Leeward Low0.6693
Triple Number Windward/Leeward Medium0.9137
Triple Number Windward/Leeward High1.0477
Coastal/Long Distance1.0345
Predominantly Upwind1.0504
Predominantly Downwind1.1034
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8693
Tretall Distanseseilas Mellomvind1.1401
Tretall Distanseseilas Mye vind1.2713
Tretall Pølsebane Lite vind0.6693
Tretall Pølsebane Mellomvind0.9137
Tretall Pølsebane Mye vind1.0477
Distanseseilas ett tall (OSN 8-16kn)1.0345
Distanseseilas ett tall (APH 6-20kn)1.1307
Enkeltall Motvind1.0504
Enkeltall Medvind1.1034
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low690.20.8693
Triple Number Coastal/Long Distance Medium526.31.1401
Triple Number Coastal/Long Distance High472.01.2713
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium656.70.9137
Triple Number Windward/Leeward High572.71.0477
Coastal/Long Distance580.01.0345
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind571.21.0504
Predominantly Downwind543.81.1034
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore556.11.0789
Cape Doctor Coastal462.21.2983
Triple Number Coastal/Long Distance Low690.20.8693
Triple Number Coastal/Long Distance Medium526.31.1401
Triple Number Coastal/Long Distance High472.01.2713
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium656.70.9137
Triple Number Windward/Leeward High572.71.0477
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8693
Triple Number Coastal/Long Distance Medium1.1401
Triple Number Coastal/Long Distance High1.2713
Triple Number Windward/Leeward Low0.6693
Triple Number Windward/Leeward Medium0.9137
Triple Number Windward/Leeward High1.0477
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8693
Triple Number Coastal/Long Distance Medium1.1401
Triple Number Coastal/Long Distance High1.2713
Triple Number Windward/Leeward Low0.6693
Triple Number Windward/Leeward Medium0.9137
Triple Number Windward/Leeward High1.0477
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance580.01.0345
Triple Number Coastal/Long Distance Low690.20.8693
Triple Number Coastal/Long Distance Medium526.31.1401
Triple Number Coastal/Long Distance High472.01.2713
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium656.70.9137
Triple Number Windward/Leeward High572.71.0477
Predominantly Upwind571.21.0504
Predominantly Downwind543.81.1034
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.6747.4618.8545.8508.9480.9437.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance580.01.0345
Triple Number Coastal/Long Distance Low690.20.8693
Triple Number Coastal/Long Distance Medium526.31.1401
Triple Number Coastal/Long Distance High472.01.2713
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium656.70.9137
Triple Number Windward/Leeward High572.71.0477
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance995.6747.4618.8545.8508.9480.9437.0
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low690.20.8693
Triple Number All Purpose Medium526.31.1401
Triple Number All Purpose High472.01.2713
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium656.70.9137
Triple Number Windward/Leeward High572.71.0477
Predominantly Upwind571.21.0504
Predominantly Downwind543.81.1034
Predominantly Upwind Low767.80.7814
Predominantly Upwind Medium587.51.0212
Predominantly Upwind High543.71.1035
Predominantly Downwind Low759.60.7899
Predominantly Downwind Medium541.51.1081
Predominantly Downwind High459.11.3069
Chicago-Mac Upwind1.0306
Chicago-Mac All Purpose1.0543
Chicago-Mac Downwind1.0834
Bayview-Mac Cove Island0.9792
Bayview-Mac Shore0.9911
Harvest Moon Regatta461.41.3005
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy557.41.0764
San Francisco Bay Medium646.70.9278
Predominantly Reaching502.21.1948
Predominantly Reaching Low622.20.9643
Predominantly Reaching Medium496.51.2084
Predominantly Reaching High439.31.3659
Windward/Leeward 60-40 Low900.90.6660
Windward/Leeward 60-40 Medium673.60.8907
Windward/Leeward 60-40 High599.31.0012
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low981.60.6112
5-Band Low / Medium816.70.7346
5-Band Medium645.30.9298
5-Band Medium / High582.51.0301
5-Band High551.71.0876

Club
Certificate
2023

Boat

QUIET REFUGE

USA 45

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHUNTER 45Measurement01/01/2000HINPlan reviewHull constructionLightCarbon RudderNoLight stanchionsNoTrim tabNo
LOA13.716Max. Beam3.981Draft1.886Displacement12,321Wetted area40.25IMS L12.539LSM012.595Acc. length12.937Sink (kg/mm) 29.58
VCGD0.127VCGM0.089RM Rated (kg·m) 249.9Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.452PBW0.000PIPA0.0039
PSD0.031PHD0.052PHL0.086
PSA17.0°ESL1.006
ST10.061ST20.101ST30.000
ST40.064ST50.000
RIG
Forestay tensionFixedInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P15.774IG18.005ISP18.157MDT10.171MDL10.247MDT20.168MDL20.214TL2.454MW0.214GO0.290
E5.005J5.380BAS1.851FSD0.040SFJ0.321SPL5.603WPLTPS5.603BD0.180MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered251.7Flotation Date29/05/2006MeasurerComment
SFFP0.853FFMFF1.367LCFcl7.991SG1.0000
SAFP12.732FAMFA1.135LCFsh8.234HBI1.210
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2023

Boat

QUIET REFUGE

USA 45

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20170.131.021.863.224.2246.8515/06/20172017 MAINSAIL
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.050.941.863.755.858.1217.25NoNo 67.3114/06/2021* Copied from legacy *
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment2119.0216.8317.938.699.6091%132.53blue spinnaker