International
Certificate
2021

Boat

Ventus

LAT 710

 
Offshore
Racing
Congress

Certificate number: 242/21
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.4°39.6°37.9°37.9°37.5°37.3°38.4°
Beat VMG4.084.835.075.175.285.335.28
52°6.206.967.167.267.357.477.52
60°6.537.177.417.557.647.857.95
75°6.767.377.858.128.298.408.79
90°6.767.388.048.638.979.209.53
110°6.807.548.048.589.129.9111.01
120°6.687.588.318.879.5010.1511.40
135°6.067.208.059.1210.2211.0512.70
150°5.076.337.247.948.8810.1013.34
Run VMG4.395.486.236.887.698.7511.55
Gybe Angles142.5°147.0°152.5°149.5°146.0°143.0°146.9°

GPH = 554.0

CDL = 9.191

BOAT
ClassMelges 32𝕚DesignerReichel/PughBuilderMelges PerformanceAge Date01/2006Series Date03/2005Offset FileMELG32.OD.OFF
HULL
Length Overall9.680 mMaximum Beam2.944 mDraft2.189 mDisplacement2,022 kgDLR2.9934IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight585 kg𝕚Minimum weight439 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail40.4141.62Headsail Luffed22.4022.40Headsail FlyingSymmetricAsymmetric116.92𝕚116.92𝕚
* All asymmetric spinnakers with SHW/SFL > 85%
SAIL LIMITATIONS
Headsails5 Spinnakers4
STABILITY
Righting Moment51.7 kg·mStability Index107.4
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  03880001IKQIssued on 08/08/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

International
Certificate
2021

Boat

Ventus

LAT 710

 
Offshore
Racing
Congress

Certificate number: 242/21
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG882.5745.7709.7696.0682.3675.9682.3
52°580.3517.2502.7495.7489.6481.7479.0
60°551.6502.3486.1476.8471.1458.7452.8
75°532.5488.5458.4443.4434.3428.8409.6
90°532.9487.6447.8417.3401.3391.2377.7
110°529.5477.6447.6419.8394.8363.1327.1
120°539.3474.9433.2406.1378.9354.7315.9
135°594.5499.8447.4394.9352.2325.9283.5
150°709.6568.8497.1453.3405.4356.4269.9
Run VMG819.4656.8577.5523.4468.2411.5311.6
Selected Courses
Windward / Leeward850.9701.3643.6609.7575.2543.7497.0
All purpose656.5562.1520.6493.2468.8447.1416.2
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward618.60.9700
All purpose500.41.1990
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low609.30.9848
Triple Number Coastal/Long Distance Medium502.01.1952
Triple Number Coastal/Long Distance High440.91.3607
Triple Number Windward/Leeward Low776.10.7731
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High534.01.1235
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance543.21.1046
Triple Number Coastal/Long Distance Low609.30.9848
Triple Number Coastal/Long Distance Medium502.01.1952
Triple Number Coastal/Long Distance High440.91.3607
Triple Number Windward/Leeward Low776.10.7731
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High534.01.1235
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8662.7582.4529.5488.8451.2394.1
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8277
Downwind "popa"1.1145
70% up, 30% down "Ilhabela"0.8969
30% up, 70% down "Ilhabela-inverso"1.0096
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low609.30.9848
Triple Number Coastal/Long Distance Medium502.01.1952
Triple Number Coastal/Long Distance High440.91.3607
Triple Number Windward/Leeward Low776.10.7731
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High534.01.1235
Predominantly Upwind552.11.0868
Predominantly Downwind489.01.2271
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low609.30.9848
Triple Number All Purpose Medium502.01.1952
Triple Number All Purpose High440.91.3607
Triple Number Windward/Leeward Low776.10.7731
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High534.01.1235
Predominantly Upwind552.11.0868
Predominantly Downwind489.01.2271
Predominantly Upwind Low681.20.8807
Predominantly Upwind Medium583.31.0286
Predominantly Upwind High556.71.0779
Predominantly Downwind Low654.50.9167
Predominantly Downwind Medium485.41.2362
Predominantly Downwind High376.91.5920
Chicago-Mac Upwind1.0685
Chicago-Mac All Purpose1.1308
Chicago-Mac Downwind1.2021
Bayview-Mac Cove Island1.0672
Bayview-Mac Shore1.0682
Victoria-Maui1.3290
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance543.21.1046
Triple Number Coastal/Long Distance Low609.30.9848
Triple Number Coastal/Long Distance Medium502.01.1952
Triple Number Coastal/Long Distance High440.91.3607
Triple Number Windward/Leeward Low776.10.7731
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High534.01.1235
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8662.7582.4529.5488.8451.2394.1
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance543.21.1046
Triple Number Coastal/Long Distance Low609.30.9848
Triple Number Coastal/Long Distance Medium502.01.1952
Triple Number Coastal/Long Distance High440.91.3607
Triple Number Windward/Leeward Low776.10.7731
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High534.01.1235
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8662.7582.4529.5488.8451.2394.1
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance543.2
Triple Number Coastal/Long Distance Low609.3
Triple Number Coastal/Long Distance Medium502.0
Triple Number Coastal/Long Distance High440.9
Triple Number Windward/Leeward Low776.1
Triple Number Windward/Leeward Medium620.0
Triple Number Windward/Leeward High534.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8662.7582.4529.5488.8451.2394.1
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance543.21.1046
Triple Number Coastal/Long Distance Low609.30.9848
Triple Number Coastal/Long Distance Medium502.01.1952
Triple Number Coastal/Long Distance High440.91.3607
Triple Number Windward/Leeward Low776.10.7731
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High534.01.1235
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8662.7582.4529.5488.8451.2394.1
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)543.21.1046
Triple Number Coastal/Long Distance Low609.30.9848
Triple Number Coastal/Long Distance Medium502.01.1952
Triple Number Coastal/Long Distance High440.91.3607
Triple Number Windward/Leeward Low776.10.7731
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High534.01.1235
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8662.7582.4529.5488.8451.2394.1
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low609.30.9848
Triple Number Coastal/Long Distance Medium502.01.1952
Triple Number Coastal/Long Distance High440.91.3607
Triple Number Windward/Leeward Low776.10.7731
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High534.01.1235
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9848
Triple Number Coastal/Long Distance Medium1.1952
Triple Number Coastal/Long Distance High1.3607
Triple Number Windward/Leeward Low0.7731
Triple Number Windward/Leeward Medium0.9677
Triple Number Windward/Leeward High1.1235
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8662.7582.4529.5488.8451.2394.1
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance543.21.1046
Triple Number Coastal/Long Distance Low609.30.9848
Triple Number Coastal/Long Distance Medium502.01.1952
Triple Number Coastal/Long Distance High440.91.3607
Triple Number Windward/Leeward Low776.10.7731
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High534.01.1235
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8662.7582.4529.5488.8451.2394.1
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low609.30.9848
Triple Number Coastal/Long Distance Medium502.01.1952
Triple Number Coastal/Long Distance High440.91.3607
Triple Number Windward/Leeward Low776.10.7731
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High534.01.1235
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance543.21.1046
Triple Number Coastal/Long Distance Low609.30.9848
Triple Number Coastal/Long Distance Medium502.01.1952
Triple Number Coastal/Long Distance High440.91.3607
Triple Number Windward/Leeward Low776.10.7731
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High534.01.1235
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8662.7582.4529.5488.8451.2394.1
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance543.21.1046
Triple Number Coastal/Long Distance Low609.30.9848
Triple Number Coastal/Long Distance Medium502.01.1952
Triple Number Coastal/Long Distance High440.91.3607
Triple Number Windward/Leeward Low776.10.7731
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High534.01.1235
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8662.7582.4529.5488.8451.2394.1
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low776.10.7731
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High534.01.1235
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8662.7582.4529.5488.8451.2394.1
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low609.3
Triple Number Coastal/Long Distance Medium502.0
Triple Number Coastal/Long Distance High440.9
Triple Number Windward/Leeward Low776.1
Triple Number Windward/Leeward Medium620.0
Triple Number Windward/Leeward High534.0
Predominantly Upwind552.1
Predominantly Downwind489.0
Predominantly Reaching472.5
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low609.30.9848
Triple Number Coastal/Long Distance Medium502.01.1952
Triple Number Coastal/Long Distance High440.91.3607
Triple Number Windward/Leeward Low776.10.7731
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High534.01.1235
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9848
Triple Number Coastal/Long Distance Medium1.1952
Triple Number Coastal/Long Distance High1.3607
Triple Number Windward/Leeward Low0.7731
Triple Number Windward/Leeward Medium0.9677
Triple Number Windward/Leeward High1.1235
Coastal/Long Distance1.1046
Predominantly Upwind1.0868
Predominantly Downwind1.2271
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.1046
Tretall Distanseseilas Lite vind0.9848
Tretall Distanseseilas Mellomvind1.1952
Tretall Distanseseilas Mye vind1.3607
Tretall Pølsebane Lite vind0.7731
Tretall Pølsebane Mellomvind0.9677
Tretall Pølsebane Mye vind1.1235
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas847.8662.7582.4529.5488.8451.2394.1
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low609.30.9848
Triple Number Coastal/Long Distance Medium502.01.1952
Triple Number Coastal/Long Distance High440.91.3607
Triple Number Windward/Leeward Low776.10.7731
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High534.01.1235
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind552.11.0868
Predominantly Downwind489.01.2271
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore511.01.1742
Cape Doctor Coastal425.51.4102
Triple Number Coastal/Long Distance Low609.30.9848
Triple Number Coastal/Long Distance Medium502.01.1952
Triple Number Coastal/Long Distance High440.91.3607
Triple Number Windward/Leeward Low776.10.7731
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High534.01.1235
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9848
Triple Number Coastal/Long Distance Medium1.1952
Triple Number Coastal/Long Distance High1.3607
Triple Number Windward/Leeward Low0.7731
Triple Number Windward/Leeward Medium0.9677
Triple Number Windward/Leeward High1.1235
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9848
Triple Number Coastal/Long Distance Medium1.1952
Triple Number Coastal/Long Distance High1.3607
Triple Number Windward/Leeward Low0.7731
Triple Number Windward/Leeward Medium0.9677
Triple Number Windward/Leeward High1.1235
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance543.21.1046
Triple Number Coastal/Long Distance Low609.30.9848
Triple Number Coastal/Long Distance Medium502.01.1952
Triple Number Coastal/Long Distance High440.91.3607
Triple Number Windward/Leeward Low776.10.7731
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High534.01.1235
Predominantly Upwind552.11.0868
Predominantly Downwind489.01.2271
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8662.7582.4529.5488.8451.2394.1
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance543.21.1046
Triple Number Coastal/Long Distance Low609.30.9848
Triple Number Coastal/Long Distance Medium502.01.1952
Triple Number Coastal/Long Distance High440.91.3607
Triple Number Windward/Leeward Low776.10.7731
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High534.01.1235
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance847.8662.7582.4529.5488.8451.2394.1
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low609.30.9848
Triple Number All Purpose Medium502.01.1952
Triple Number All Purpose High440.91.3607
Triple Number Windward/Leeward Low776.10.7731
Triple Number Windward/Leeward Medium620.00.9677
Triple Number Windward/Leeward High534.01.1235
Predominantly Upwind552.11.0868
Predominantly Downwind489.01.2271
Predominantly Upwind Low681.20.8807
Predominantly Upwind Medium583.31.0286
Predominantly Upwind High556.71.0779
Predominantly Downwind Low654.50.9167
Predominantly Downwind Medium485.41.2362
Predominantly Downwind High376.91.5920
Chicago-Mac Upwind1.0685
Chicago-Mac All Purpose1.1308
Chicago-Mac Downwind1.2021
Bayview-Mac Cove Island1.0672
Bayview-Mac Shore1.0682
Harvest Moon Regatta437.61.3712
Victoria-Maui1.3290
ORC Ref  03880001IKQIssued on 08/08/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

International
Certificate
2021

Boat

Ventus

LAT 710

 
Offshore
Racing
Congress

Certificate number: 242/21
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassMelges 32𝕚Measurement02/02/2021𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionCored𝕚Carbon RudderYes𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA9.680𝕚Max. Beam2.944𝕚Draft2.189𝕚Displacement2,022𝕚Wetted area16.57𝕚IMS L9.182𝕚LSM08.774𝕚Acc. length9.568𝕚Sink (kg/mm)12.85𝕚
VCGD-0.056𝕚VCGM-0.088𝕚RM Measured (kg·m)51.7𝕚RM Default (kg·m)62.8𝕚Limit of positive stability(°)113.7𝕚Stability Index107.4𝕚
PROPELLER
Propeller TypeNo Propeller𝕚PIPA0.0000𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastYes𝕚Headsail furlerNo𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays0𝕚Spreaders2𝕚
P13.400𝕚IG12.426𝕚ISP14.722𝕚MDT10.092𝕚MDL10.170𝕚MDT20.083𝕚MDL20.148𝕚TL1.825𝕚MW0.170𝕚GO0.205𝕚
E4.680𝕚J3.290𝕚BAS1.340𝕚FSD0.030𝕚SFJ0.140𝕚SPL0.000𝕚TPS5.825𝕚BD0.153𝕚MWT70.00𝕚MCG5.050𝕚
FLOTATION AND STABILITY
Inclining TestBoom Inclining𝕚SFFP0.457𝕚SAFP9.490𝕚Flotation Date07/08/2021𝕚FFM0.925𝕚FAM0.679𝕚Measurer𝕚FF0.930𝕚FA0.684𝕚CommentWORLDS 2021𝕚LCFcl5.194𝕚LCFsh5.383𝕚SG1.0000𝕚HBI0.887𝕚
W136.0𝕚W236.0𝕚W336.0𝕚W436.0𝕚LCFD5.081𝕚
PD1253.9𝕚PD2254.3𝕚PD3251.6𝕚PD4255.3𝕚
WD4.627𝕚PLM9000.00𝕚GSA1.0𝕚RSA1.0𝕚
MEASUREMENT INVENTORY
IdTankTypeCapacityLCGVCGConditionDescriptionA𝕚PLASTIC𝕚FUEL𝕚15.0𝕚6.73𝕚𝕚10.0𝕚l𝕚
IdItemDescriptionWeightLCGVCG
B1𝕚BatteryBattery𝕚24.0𝕚5.00𝕚𝕚A𝕚MiscellaneousOUTBOARD ENGINE - Suzuki 15HP𝕚49.0𝕚5.00𝕚𝕚
ORC Ref  03880001IKQIssued on 08/08/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

International
Certificate
2021

Boat

Ventus

LAT 710

 
Offshore
Racing
Congress

Certificate number: 242/21
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialCommentA𝕚0.21𝕚1.20𝕚2.08𝕚3.38𝕚4.13𝕚40.41𝕚𝕚𝕚𝕚Unknown𝕚𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialComment2𝕚0.07𝕚0.55𝕚1.00𝕚1.83𝕚2.64𝕚3.53𝕚12.35𝕚No𝕚No𝕚 𝕚22.40𝕚𝕚𝕚𝕚Unknown𝕚Light𝕚3𝕚0.07𝕚0.49𝕚0.90𝕚1.72𝕚2.54𝕚3.50𝕚12.35𝕚No𝕚No𝕚 𝕚21.47𝕚𝕚𝕚𝕚Unknown𝕚Medium𝕚5𝕚0.08𝕚0.48𝕚0.90𝕚1.71𝕚2.54𝕚3.48𝕚12.32𝕚No𝕚No𝕚 𝕚21.34𝕚𝕚𝕚𝕚Unknown𝕚heavy𝕚4𝕚0.07𝕚0.48𝕚0.92𝕚1.68𝕚2.45𝕚3.38𝕚12.26𝕚No𝕚No𝕚 𝕚20.74𝕚𝕚𝕚𝕚Unknown𝕚Medium𝕚6𝕚0.08𝕚0.45𝕚0.87𝕚1.50𝕚2.15𝕚2.90𝕚12.32𝕚No𝕚No𝕚 𝕚18.41𝕚𝕚𝕚𝕚Unknown𝕚#4𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialComment1𝕚16.28𝕚15.08𝕚15.68𝕚8.80𝕚9.54𝕚92%𝕚116.92𝕚𝕚𝕚𝕚Unknown𝕚𝕚2𝕚17.20𝕚13.95𝕚15.58𝕚8.84𝕚8.18𝕚108%𝕚113.02𝕚𝕚𝕚𝕚Unknown𝕚𝕚
ORC Ref  03880001IKQIssued on 08/08/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org