Club
Certificate
2022

Boat

VAYU

USA 51377

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°41.4°40.0°38.8°38.1°37.6°37.2°
Beat VMG3.784.575.145.405.545.615.68
52°5.756.827.387.607.717.767.82
60°6.077.087.557.797.917.988.05
75°6.347.257.687.978.218.368.53
90°6.287.247.708.038.368.669.08
110°5.917.147.758.198.649.039.52
120°5.726.967.658.108.599.0810.05
135°5.146.357.287.788.218.689.73
150°4.335.466.457.267.758.149.04
Run VMG3.754.725.596.367.007.538.31
Gybe Angles143.9°146.9°149.3°155.9°166.4°177.2°178.1°

APH: 523.6

CDL: 10.305

GPH: 586.8

CertNo: US7533

BOAT
ClassFIRST 40.7DesignerBRUCE FARRBuilderBENETEAUAge date07/1999Series date12/1997Offset fileFIRST407.OFFData fileUS6974
HULL
Length Overall11.924 mMaximum Beam3.770 mDraft2.401 mDisplacement6,800 kgDLR5.9848IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.432m
CREW
Maximum weight800 kgMinimum weight600 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail48.2749.25Headsail Luffed54.3454.34Headsail FlyingSymmetric102.26102.26Asymmetric100.39100.39 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail14.66Storm Jib12.45Heavy Weather Jib33.62
SAIL LIMITS
Headsails6  Spinnakers4 * Asymmetric may be tacked on the pole
STABILITY
Righting Moment196.2 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.

Club
Certificate
2022

Boat

VAYU

USA 51377

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 VMG951.3787.6700.0666.2650.3641.5633.3
52°626.5527.9487.8473.4467.2463.7460.4
60°593.0508.6476.8462.3455.3451.0447.0
75°568.0496.7469.0451.7438.5430.6422.2
90°573.4497.1467.3448.2430.7415.6396.5
110°609.2504.4464.3439.4416.5398.7378.3
120°629.1516.9470.5444.2419.2396.5358.4
135°700.1566.6494.7462.6438.6414.6370.0
150°830.8659.9558.0495.8464.8442.1398.3
Run VMG959.3762.0644.4565.8514.2477.8433.1
Selected Courses
Windward / Leeward955.3774.8672.2616.0582.3559.7533.2
All purpose733.1605.4540.6506.6484.9469.3447.5
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward643.60.9323
All purpose523.61.1459
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium520.71.1522
Triple Number Coastal/Long Distance High465.01.2902
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High555.41.0803
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance570.71.0513
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium520.71.1522
Triple Number Coastal/Long Distance High465.01.2902
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High555.41.0803
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.7728.9607.8539.9503.5474.2427.1
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8350
Downwind "popa"0.9641
70% up, 30% down "Ilhabela"0.8699
30% up, 70% down "Ilhabela-inverso"0.9213
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium520.71.1522
Triple Number Coastal/Long Distance High465.01.2902
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High555.41.0803
Predominantly Upwind562.21.0673
Predominantly Downwind537.31.1167
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low669.30.8965
Triple Number All Purpose Medium520.71.1522
Triple Number All Purpose High465.01.2902
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High555.41.0803
Predominantly Upwind562.21.0673
Predominantly Downwind537.31.1167
Predominantly Upwind Low736.80.8143
Predominantly Upwind Medium576.41.0410
Predominantly Upwind High539.81.1114
Predominantly Downwind Low742.20.8084
Predominantly Downwind Medium537.01.1173
Predominantly Downwind High445.61.3464
Chicago-Mac Upwind1.0500
Chicago-Mac All Purpose1.0709
Chicago-Mac Downwind1.0973
Bayview-Mac Cove Island1.0001
Bayview-Mac Shore1.0120
Victoria-Maui1.1724
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance570.71.0513
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium520.71.1522
Triple Number Coastal/Long Distance High465.01.2902
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High555.41.0803
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.7728.9607.8539.9503.5474.2427.1
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance570.71.0513
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium520.71.1522
Triple Number Coastal/Long Distance High465.01.2902
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High555.41.0803
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.7728.9607.8539.9503.5474.2427.1
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance570.7
Triple Number Coastal/Long Distance Low669.3
Triple Number Coastal/Long Distance Medium520.7
Triple Number Coastal/Long Distance High465.0
Triple Number Windward/Leeward Low865.1
Triple Number Windward/Leeward Medium639.5
Triple Number Windward/Leeward High555.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.7728.9607.8539.9503.5474.2427.1
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance570.71.0513
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium520.71.1522
Triple Number Coastal/Long Distance High465.01.2902
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High555.41.0803
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.7728.9607.8539.9503.5474.2427.1
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)570.71.0513
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium520.71.1522
Triple Number Coastal/Long Distance High465.01.2902
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High555.41.0803
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.7728.9607.8539.9503.5474.2427.1
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium520.71.1522
Triple Number Coastal/Long Distance High465.01.2902
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High555.41.0803
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8965
Triple Number Coastal/Long Distance Medium1.1522
Triple Number Coastal/Long Distance High1.2902
Triple Number Windward/Leeward Low0.6936
Triple Number Windward/Leeward Medium0.9382
Triple Number Windward/Leeward High1.0803
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.7728.9607.8539.9503.5474.2427.1
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance570.71.0513
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium520.71.1522
Triple Number Coastal/Long Distance High465.01.2902
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High555.41.0803
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.7728.9607.8539.9503.5474.2427.1
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium520.71.1522
Triple Number Coastal/Long Distance High465.01.2902
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High555.41.0803
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance570.71.0513
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium520.71.1522
Triple Number Coastal/Long Distance High465.01.2902
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High555.41.0803
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.7728.9607.8539.9503.5474.2427.1
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance570.71.0513
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium520.71.1522
Triple Number Coastal/Long Distance High465.01.2902
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High555.41.0803
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.7728.9607.8539.9503.5474.2427.1
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High555.41.0803
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.7728.9607.8539.9503.5474.2427.1
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low669.3
Triple Number Coastal/Long Distance Medium520.7
Triple Number Coastal/Long Distance High465.0
Triple Number Windward/Leeward Low865.1
Triple Number Windward/Leeward Medium639.5
Triple Number Windward/Leeward High555.4
Predominantly Upwind562.2
Predominantly Downwind537.3
Predominantly Reaching512.2
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance570.71.0513
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium520.71.1522
Triple Number Coastal/Long Distance High465.01.2902
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High555.41.0803
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.7728.9607.8539.9503.5474.2427.1
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8965
Triple Number Coastal/Long Distance Medium1.1522
Triple Number Coastal/Long Distance High1.2902
Triple Number Windward/Leeward Low0.6936
Triple Number Windward/Leeward Medium0.9382
Triple Number Windward/Leeward High1.0803
Coastal/Long Distance1.0513
Predominantly Upwind1.0673
Predominantly Downwind1.1167
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0513
Tretall Distanseseilas Lite vind0.8965
Tretall Distanseseilas Mellomvind1.1522
Tretall Distanseseilas Mye vind1.2902
Tretall Pølsebane Lite vind0.6936
Tretall Pølsebane Mellomvind0.9382
Tretall Pølsebane Mye vind1.0803
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas955.7728.9607.8539.9503.5474.2427.1
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium520.71.1522
Triple Number Coastal/Long Distance High465.01.2902
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High555.41.0803
Coastal/Long Distance570.71.0513
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind562.21.0673
Predominantly Downwind537.31.1167
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore541.11.1088
Cape Doctor Coastal454.01.3215
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium520.71.1522
Triple Number Coastal/Long Distance High465.01.2902
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High555.41.0803
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8965
Triple Number Coastal/Long Distance Medium1.1522
Triple Number Coastal/Long Distance High1.2902
Triple Number Windward/Leeward Low0.6936
Triple Number Windward/Leeward Medium0.9382
Triple Number Windward/Leeward High1.0803
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8965
Triple Number Coastal/Long Distance Medium1.1522
Triple Number Coastal/Long Distance High1.2902
Triple Number Windward/Leeward Low0.6936
Triple Number Windward/Leeward Medium0.9382
Triple Number Windward/Leeward High1.0803
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance570.71.0513
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium520.71.1522
Triple Number Coastal/Long Distance High465.01.2902
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High555.41.0803
Predominantly Upwind562.21.0673
Predominantly Downwind537.31.1167
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.7728.9607.8539.9503.5474.2427.1
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance570.71.0513
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium520.71.1522
Triple Number Coastal/Long Distance High465.01.2902
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High555.41.0803
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance955.7728.9607.8539.9503.5474.2427.1
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low669.30.8965
Triple Number All Purpose Medium520.71.1522
Triple Number All Purpose High465.01.2902
Triple Number Windward/Leeward Low865.10.6936
Triple Number Windward/Leeward Medium639.50.9382
Triple Number Windward/Leeward High555.41.0803
Predominantly Upwind562.21.0673
Predominantly Downwind537.31.1167
Predominantly Upwind Low736.80.8143
Predominantly Upwind Medium576.41.0410
Predominantly Upwind High539.81.1114
Predominantly Downwind Low742.20.8084
Predominantly Downwind Medium537.01.1173
Predominantly Downwind High445.61.3464
Chicago-Mac Upwind1.0500
Chicago-Mac All Purpose1.0709
Chicago-Mac Downwind1.0973
Bayview-Mac Cove Island1.0001
Bayview-Mac Shore1.0120
Harvest Moon Regatta464.11.2929
Victoria-Maui1.1724
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low941.40.6373
5-Band Low / Medium791.40.7581
5-Band Medium628.20.9551
5-Band Medium / High563.81.0643
5-Band High537.81.1157

Club
Certificate
2022

Boat

VAYU

USA 51377

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 40.7Measurement12/03/1999HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.924Max. Beam3.770Draft2.401Displacement6,800Wetted area29.48IMS L10.562LSM010.434Acc. length11.924Sink (kg/mm) 21.94
VCGD-0.253VCGM-0.195RM Measured (kg·m) 196.2RM Default (kg·m) 180.4Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.432PBW0.115PIPA0.0031
EDL2.290ST10.049ST20.000
ST30.000ST40.098ST50.280
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders3
P14.800IG15.690ISP15.780MDT10.120MDL10.216MDT20.120MDL20.180TL0.700MW0.216GO0.241
E5.660J4.410BAS1.710FSD0.035SFJ0.000SPL4.488WPLTPS4.488BD0.190MWT222.10MCG5.850
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyFlotation Date27/07/1999MeasurerComment
SFFP0.292FFMFF1.382LCFcl6.504SG1.0250
SAFP11.313FAMFA1.125LCFsh6.752HBI1.236
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG00.000.00Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGaAnchor00.00Total deductible0

Club
Certificate
2022

Boat

VAYU

USA 51377

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment10043810.141.142.043.514.5748.27
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment31035490.080.881.713.405.126.8115.91NoNo 54.34PAT CONSIDINE UK CHICAGOLM2020
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment100437715.5115.5115.517.947.80102.26
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment100437516.4614.3915.437.787.9398%100.39A316.5014.6515.587.057.7591%93.3227/05/2021NorthUnknown