Club
Certificate
2021

Boat

VAYU

USA 51377

 
Offshore
Racing
Congress

Certificate number: US6974
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.4°41.3°39.8°38.8°38.3°37.9°37.7°
Beat VMG3.834.625.175.415.535.605.64
52°5.816.887.427.637.727.777.81
60°6.147.147.597.827.938.008.05
75°6.417.317.738.028.258.398.53
90°6.357.287.738.058.388.679.06
110°5.907.127.738.168.619.009.49
120°5.716.937.638.088.559.049.98
135°5.146.347.267.778.198.669.71
150°4.335.456.457.267.748.149.02
Run VMG3.754.725.596.367.007.558.34
Gybe Angles144.5°149.0°151.0°156.0°171.0°180.0°180.0°

GPH = 585.3

CDL = 10.309

BOAT
ClassFIRST 40.7𝕚DesignerBRUCE FARRBuilderBENETEAUAge Date07/1999Series Date12/1997Offset FileFIRST407.OFF
HULL
Length Overall11.924 mMaximum Beam3.770 mDraft2.401 mDisplacement6,800 kgDLR5.9868IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrut𝕚TypeFolding 2 blades𝕚Diameter0.432m
CREW
Maximum weight731 kg𝕚Minimum weight549 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRated Mainsail48.2749.25Headsail Luffed54.3454.34Headsail FlyingSymmetric102.26𝕚102.26𝕚Asymmetric100.39𝕚100.39𝕚
* All asymmetric spinnakers with SHW/SFL > 85%
SAIL LIMITATIONS
Headsails6 Spinnakers4 * Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment196.2 kg·mStability IndexN/A
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.

Club
Certificate
2021

Boat

VAYU

USA 51377

 
Offshore
Racing
Congress

Certificate number: US6974
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG939.2779.2697.0665.8651.3643.4637.9
52°619.1523.2485.2472.1466.2463.1460.7
60°586.3504.4474.0460.5454.1450.3447.1
75°561.3492.5465.6448.8436.4429.3422.2
90°567.0494.4465.9446.9429.7415.1397.5
110°609.7505.9465.6441.1418.1399.9379.4
120°631.0519.4471.6445.5420.8398.4360.9
135°700.7568.2496.2463.5439.6415.7370.9
150°831.4660.2558.0495.7464.9442.5399.0
Run VMG960.0762.4644.0566.4514.0476.7431.9
Selected Courses
Windward / Leeward949.6770.8670.5616.1582.7560.1534.9
All purpose728.6602.8539.4506.3485.1468.6447.8
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward642.80.9334
All purpose522.81.1478
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance569.91.0528
Triple Number Coastal/Long Distance Low665.70.9013
Triple Number Coastal/Long Distance Medium520.11.1537
Triple Number Coastal/Long Distance High464.91.2906
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High556.31.0786
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance950.6725.6606.4539.7503.6474.7428.4
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low665.70.9013
Triple Number Coastal/Long Distance Medium520.11.1537
Triple Number Coastal/Long Distance High464.91.2906
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High556.31.0786
Predominantly Upwind560.61.0703
Predominantly Downwind537.01.1173
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low665.70.9013
Triple Number All Purpose Medium520.11.1537
Triple Number All Purpose High464.91.2906
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High556.31.0786
Predominantly Upwind560.61.0703
Predominantly Downwind537.01.1173
Predominantly Upwind Low730.50.8214
Predominantly Upwind Medium574.81.0439
Predominantly Upwind High541.01.1090
Predominantly Downwind Low740.60.8101
Predominantly Downwind Medium537.21.1168
Predominantly Downwind High445.61.3465
Chicago-Mac Upwind1.0530
Chicago-Mac All Purpose1.0730
Chicago-Mac Downwind1.0980
Bayview-Mac Cove Island1.0040
Bayview-Mac Shore1.0163
Victoria-Maui1.1732
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance569.91.0528
Triple Number Coastal/Long Distance Low665.70.9013
Triple Number Coastal/Long Distance Medium520.11.1537
Triple Number Coastal/Long Distance High464.91.2906
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High556.31.0786
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance950.6725.6606.4539.7503.6474.7428.4
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance569.9
Triple Number Coastal/Long Distance Low665.7
Triple Number Coastal/Long Distance Medium520.1
Triple Number Coastal/Long Distance High464.9
Triple Number Windward/Leeward Low860.2
Triple Number Windward/Leeward Medium638.8
Triple Number Windward/Leeward High556.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance950.6725.6606.4539.7503.6474.7428.4
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance569.91.0528
Triple Number Coastal/Long Distance Low665.70.9013
Triple Number Coastal/Long Distance Medium520.11.1537
Triple Number Coastal/Long Distance High464.91.2906
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High556.31.0786
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance950.6725.6606.4539.7503.6474.7428.4
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)569.91.0528
Triple Number Coastal/Long Distance Low665.70.9013
Triple Number Coastal/Long Distance Medium520.11.1537
Triple Number Coastal/Long Distance High464.91.2906
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High556.31.0786
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance950.6725.6606.4539.7503.6474.7428.4
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low665.70.9013
Triple Number Coastal/Long Distance Medium520.11.1537
Triple Number Coastal/Long Distance High464.91.2906
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High556.31.0786
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9013
Triple Number Coastal/Long Distance Medium1.1537
Triple Number Coastal/Long Distance High1.2906
Triple Number Windward/Leeward Low0.6975
Triple Number Windward/Leeward Medium0.9393
Triple Number Windward/Leeward High1.0786
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance950.6725.6606.4539.7503.6474.7428.4
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance569.91.0528
Triple Number Coastal/Long Distance Low665.70.9013
Triple Number Coastal/Long Distance Medium520.11.1537
Triple Number Coastal/Long Distance High464.91.2906
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High556.31.0786
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance950.6725.6606.4539.7503.6474.7428.4
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance569.91.0528
Triple Number Coastal/Long Distance Low665.70.9013
Triple Number Coastal/Long Distance Medium520.11.1537
Triple Number Coastal/Long Distance High464.91.2906
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High556.31.0786
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance950.6725.6606.4539.7503.6474.7428.4
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance569.91.0528
Triple Number Coastal/Long Distance Low665.70.9013
Triple Number Coastal/Long Distance Medium520.11.1537
Triple Number Coastal/Long Distance High464.91.2906
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High556.31.0786
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance950.6725.6606.4539.7503.6474.7428.4
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High556.31.0786
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance950.6725.6606.4539.7503.6474.7428.4
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low665.7
Triple Number Coastal/Long Distance Medium520.1
Triple Number Coastal/Long Distance High464.9
Triple Number Windward/Leeward Low860.2
Triple Number Windward/Leeward Medium638.8
Triple Number Windward/Leeward High556.3
Predominantly Upwind560.6
Predominantly Downwind537.0
Predominantly Reaching511.6
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low665.70.9013
Triple Number Coastal/Long Distance Medium520.11.1537
Triple Number Coastal/Long Distance High464.91.2906
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High556.31.0786
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9013
Triple Number Coastal/Long Distance Medium1.1537
Triple Number Coastal/Long Distance High1.2906
Triple Number Windward/Leeward Low0.6975
Triple Number Windward/Leeward Medium0.9393
Triple Number Windward/Leeward High1.0786
Coastal/Long Distance1.0528
Predominantly Upwind1.0703
Predominantly Downwind1.1173
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0528
Tretall Distanseseilas Lite vind0.9013
Tretall Distanseseilas Mellomvind1.1537
Tretall Distanseseilas Mye vind1.2906
Tretall Pølsebane Lite vind0.6975
Tretall Pølsebane Mellomvind0.9393
Tretall Pølsebane Mye vind1.0786
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas950.6725.6606.4539.7503.6474.7428.4
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low665.70.9013
Triple Number Coastal/Long Distance Medium520.11.1537
Triple Number Coastal/Long Distance High464.91.2906
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High556.31.0786
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind560.61.0703
Predominantly Downwind537.01.1173
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore542.51.1061
Cape Doctor Coastal454.01.3215
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9013
Triple Number Coastal/Long Distance Medium1.1537
Triple Number Coastal/Long Distance High1.2906
Triple Number Windward/Leeward Low0.6975
Triple Number Windward/Leeward Medium0.9393
Triple Number Windward/Leeward High1.0786
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9013
Triple Number Coastal/Long Distance Medium1.1537
Triple Number Coastal/Long Distance High1.2906
Triple Number Windward/Leeward Low0.6975
Triple Number Windward/Leeward Medium0.9393
Triple Number Windward/Leeward High1.0786
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance569.91.0528
Triple Number Coastal/Long Distance Low665.70.9013
Triple Number Coastal/Long Distance Medium520.11.1537
Triple Number Coastal/Long Distance High464.91.2906
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High556.31.0786
Predominantly Upwind560.61.0703
Predominantly Downwind537.01.1173
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance950.6725.6606.4539.7503.6474.7428.4
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance569.91.0528
Triple Number Coastal/Long Distance Low665.70.9013
Triple Number Coastal/Long Distance Medium520.11.1537
Triple Number Coastal/Long Distance High464.91.2906
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High556.31.0786
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance950.6725.6606.4539.7503.6474.7428.4
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low665.70.9013
Triple Number All Purpose Medium520.11.1537
Triple Number All Purpose High464.91.2906
Triple Number Windward/Leeward Low860.20.6975
Triple Number Windward/Leeward Medium638.80.9393
Triple Number Windward/Leeward High556.31.0786
Predominantly Upwind560.61.0703
Predominantly Downwind537.01.1173
Predominantly Upwind Low730.50.8214
Predominantly Upwind Medium574.81.0439
Predominantly Upwind High541.01.1090
Predominantly Downwind Low740.60.8101
Predominantly Downwind Medium537.21.1168
Predominantly Downwind High445.61.3465
Chicago-Mac Upwind1.0530
Chicago-Mac All Purpose1.0730
Chicago-Mac Downwind1.0980
Bayview-Mac Cove Island1.0040
Bayview-Mac Shore1.0163
Harvest Moon Regatta464.01.2932
Victoria-Maui1.1732

Club
Certificate
2021

Boat

VAYU

USA 51377

 
Offshore
Racing
Congress

Certificate number: US6974
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassFIRST 40.7𝕚Measurement12/03/1999𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull construction𝕚Carbon RudderYes𝕚Light stanchions𝕚Trim tabNo𝕚
LOA11.924𝕚Max. Beam3.770𝕚Draft2.401𝕚Displacement6,800𝕚Wetted area29.48𝕚IMS L10.570𝕚LSM010.434𝕚Acc. length11.924𝕚Sink (kg/mm)21.94𝕚
VCGD-0.245𝕚VCGM-0.188𝕚RM Measured (kg·m)196.2𝕚RM Default (kg·m)179.5𝕚Limit of positive stability(°)N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades𝕚
InstallationStrut𝕚PRD0.432𝕚EDL2.290𝕚ST30.000𝕚Twin screwNo𝕚PBW0.000𝕚ST10.049𝕚ST40.098𝕚PIPA0.0031𝕚ST20.000𝕚ST50.280𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastNo𝕚Headsail furlerNo𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays0𝕚Spreaders3𝕚
P14.800𝕚IG15.690𝕚ISP15.780𝕚MDT10.120𝕚MDL10.216𝕚MDT20.120𝕚MDL20.180𝕚TL0.700𝕚MW0.216𝕚GO0.241𝕚
E5.660𝕚J4.410𝕚BAS1.710𝕚FSD0.035𝕚SFJ-0.005𝕚SPL4.488𝕚TPS4.488𝕚BD0.190𝕚MWT222.10𝕚MCG5.850𝕚
FLOTATION AND STABILITY
Inclining TestVCG entered directly𝕚SFFP0.292𝕚SAFP11.313𝕚Flotation Date27/07/1999𝕚FFM1.375𝕚FAM1.121𝕚Measurer𝕚FF1.382𝕚FA1.125𝕚Comment𝕚LCFcl6.504𝕚LCFsh6.736𝕚SG1.0250𝕚HBI1.236𝕚
MEASUREMENT INVENTORY
IdTankTypeCapacityLCGVCGConditionDescription𝕚𝕚𝕚𝕚0.00𝕚0.00𝕚0.0𝕚𝕚
IdItemDescriptionWeightLCGVCGa𝕚Anchor (d)𝕚0.0𝕚0.00𝕚𝕚

Club
Certificate
2021

Boat

VAYU

USA 51377

 
Offshore
Racing
Congress

Certificate number: US6974
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialComment1004381𝕚0.14𝕚1.14𝕚2.04𝕚3.51𝕚4.57𝕚48.27𝕚𝕚𝕚𝕚𝕚𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialComment3103549𝕚0.08𝕚0.88𝕚1.71𝕚3.40𝕚5.12𝕚6.81𝕚15.91𝕚No𝕚No𝕚 𝕚54.34𝕚𝕚𝕚PAT CONSIDINE UK CHICAGO𝕚𝕚LM2020𝕚
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeasurerMeas.DateMakerMaterialComment1004377𝕚15.51𝕚15.51𝕚15.51𝕚7.94𝕚7.80𝕚102.26𝕚𝕚𝕚𝕚𝕚𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialComment1004375𝕚16.46𝕚14.39𝕚15.43𝕚7.78𝕚7.93𝕚98%𝕚100.39𝕚𝕚𝕚𝕚𝕚𝕚