Club
Certificate
2021

Boat

Izzy Mayhem

30

 
Offshore
Racing
Congress

Certificate number: US6717
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.8°42.0°39.8°38.6°38.3°38.3°38.4°
Beat VMG3.524.204.674.854.934.964.96
52°5.346.246.646.806.886.926.95
60°5.676.436.786.997.097.157.19
75°5.936.576.917.217.447.567.66
90°5.866.576.927.257.587.858.16
110°5.506.506.997.447.858.148.58
120°5.356.396.917.377.838.299.10
135°4.865.966.637.067.507.949.02
150°4.155.196.096.667.067.478.31
Run VMG3.604.495.305.956.536.927.70
Gybe Angles146.0°150.0°153.0°163.0°180.0°180.0°180.0°

GPH = 639.9

CDL = 7.978

BOAT
ClassN/M 30𝕚DesignerNelson MarekBuilderJon EasleyAge Date01/1993Series Date01/1993Offset Filemorc30.off
HULL
Length Overall9.298 mMaximum Beam3.176 mDraft1.785 mDisplacement3,097 kgDLR7.2720IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrut𝕚TypeFolding 2 blades𝕚Diameter0.296m
CREW
Maximum weight658 kg𝕚Minimum weight493 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail29.0429.72Headsail Luffed36.1136.11Headsail FlyingSymmetric70.02𝕚70.02𝕚Asymmetric
SAIL LIMITATIONS
Headsails5 Spinnakers4
STABILITY
Righting Moment78.1 kg·mStability IndexN/A
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  03410001959Issued on 24/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

Club
Certificate
2021

Boat

Izzy Mayhem

30

 
Offshore
Racing
Congress

Certificate number: US6717
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1024.2856.3771.5742.5730.6726.1725.5
52°674.2577.3542.3529.5523.4520.4517.9
60°635.4559.6530.7515.0507.6503.5501.0
75°607.3547.7520.7499.2483.8476.1469.9
90°614.5548.3519.9496.4474.9458.4441.3
110°654.4554.0515.4483.9458.6442.0419.6
120°672.9563.7521.3488.7459.9434.3395.7
135°740.4603.8543.1510.2479.8453.2399.0
150°867.2693.6591.4540.2510.0481.9433.0
Run VMG1001.3800.9679.3604.8551.5520.1467.8
Selected Courses
Windward / Leeward1012.7828.6725.4673.6641.1623.1596.6
All purpose780.7654.4591.8558.5535.1520.0498.0
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward701.00.8559
All purpose574.31.0447
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low717.50.8362
Triple Number Coastal/Long Distance Medium571.81.0494
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low920.70.6517
Triple Number Windward/Leeward Medium695.70.8625
Triple Number Windward/Leeward High617.70.9714
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance624.10.9614
Triple Number Coastal/Long Distance Low717.50.8362
Triple Number Coastal/Long Distance Medium571.81.0494
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low920.70.6517
Triple Number Windward/Leeward Medium695.70.8625
Triple Number Windward/Leeward High617.70.9714
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6781.1660.2594.7556.8525.8475.1
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low717.50.8362
Triple Number Coastal/Long Distance Medium571.81.0494
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low920.70.6517
Triple Number Windward/Leeward Medium695.70.8625
Triple Number Windward/Leeward High617.70.9714
Predominantly Upwind619.90.9679
Predominantly Downwind583.41.0284
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low717.50.8362
Triple Number All Purpose Medium571.81.0494
Triple Number All Purpose High515.51.1639
Triple Number Windward/Leeward Low920.70.6517
Triple Number Windward/Leeward Medium695.70.8625
Triple Number Windward/Leeward High617.70.9714
Predominantly Upwind619.90.9679
Predominantly Downwind583.41.0284
Predominantly Upwind Low793.20.7564
Predominantly Upwind Medium639.20.9386
Predominantly Upwind High607.90.9871
Predominantly Downwind Low786.70.7627
Predominantly Downwind Medium580.31.0340
Predominantly Downwind High485.81.2350
Chicago-Mac Upwind0.9527
Chicago-Mac All Purpose0.9800
Chicago-Mac Downwind1.0119
Bayview-Mac Cove Island0.9214
Bayview-Mac Shore0.9290
Victoria-Maui1.0832
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance624.10.9614
Triple Number Coastal/Long Distance Low717.50.8362
Triple Number Coastal/Long Distance Medium571.81.0494
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low920.70.6517
Triple Number Windward/Leeward Medium695.70.8625
Triple Number Windward/Leeward High617.70.9714
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6781.1660.2594.7556.8525.8475.1
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance624.10.9614
Triple Number Coastal/Long Distance Low717.50.8362
Triple Number Coastal/Long Distance Medium571.81.0494
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low920.70.6517
Triple Number Windward/Leeward Medium695.70.8625
Triple Number Windward/Leeward High617.70.9714
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6781.1660.2594.7556.8525.8475.1
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance624.1
Triple Number Coastal/Long Distance Low717.5
Triple Number Coastal/Long Distance Medium571.8
Triple Number Coastal/Long Distance High515.5
Triple Number Windward/Leeward Low920.7
Triple Number Windward/Leeward Medium695.7
Triple Number Windward/Leeward High617.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6781.1660.2594.7556.8525.8475.1
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance624.10.9614
Triple Number Coastal/Long Distance Low717.50.8362
Triple Number Coastal/Long Distance Medium571.81.0494
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low920.70.6517
Triple Number Windward/Leeward Medium695.70.8625
Triple Number Windward/Leeward High617.70.9714
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6781.1660.2594.7556.8525.8475.1
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)624.10.9614
Triple Number Coastal/Long Distance Low717.50.8362
Triple Number Coastal/Long Distance Medium571.81.0494
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low920.70.6517
Triple Number Windward/Leeward Medium695.70.8625
Triple Number Windward/Leeward High617.70.9714
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6781.1660.2594.7556.8525.8475.1
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low717.50.8362
Triple Number Coastal/Long Distance Medium571.81.0494
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low920.70.6517
Triple Number Windward/Leeward Medium695.70.8625
Triple Number Windward/Leeward High617.70.9714
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8362
Triple Number Coastal/Long Distance Medium1.0494
Triple Number Coastal/Long Distance High1.1639
Triple Number Windward/Leeward Low0.6517
Triple Number Windward/Leeward Medium0.8625
Triple Number Windward/Leeward High0.9714
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6781.1660.2594.7556.8525.8475.1
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance624.10.9614
Triple Number Coastal/Long Distance Low717.50.8362
Triple Number Coastal/Long Distance Medium571.81.0494
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low920.70.6517
Triple Number Windward/Leeward Medium695.70.8625
Triple Number Windward/Leeward High617.70.9714
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6781.1660.2594.7556.8525.8475.1
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance624.10.9614
Triple Number Coastal/Long Distance Low717.50.8362
Triple Number Coastal/Long Distance Medium571.81.0494
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low920.70.6517
Triple Number Windward/Leeward Medium695.70.8625
Triple Number Windward/Leeward High617.70.9714
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6781.1660.2594.7556.8525.8475.1
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance624.10.9614
Triple Number Coastal/Long Distance Low717.50.8362
Triple Number Coastal/Long Distance Medium571.81.0494
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low920.70.6517
Triple Number Windward/Leeward Medium695.70.8625
Triple Number Windward/Leeward High617.70.9714
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6781.1660.2594.7556.8525.8475.1
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low920.70.6517
Triple Number Windward/Leeward Medium695.70.8625
Triple Number Windward/Leeward High617.70.9714
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6781.1660.2594.7556.8525.8475.1
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low717.5
Triple Number Coastal/Long Distance Medium571.8
Triple Number Coastal/Long Distance High515.5
Triple Number Windward/Leeward Low920.7
Triple Number Windward/Leeward Medium695.7
Triple Number Windward/Leeward High617.7
Predominantly Upwind619.9
Predominantly Downwind583.4
Predominantly Reaching559.8
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low717.50.8362
Triple Number Coastal/Long Distance Medium571.81.0494
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low920.70.6517
Triple Number Windward/Leeward Medium695.70.8625
Triple Number Windward/Leeward High617.70.9714
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8362
Triple Number Coastal/Long Distance Medium1.0494
Triple Number Coastal/Long Distance High1.1639
Triple Number Windward/Leeward Low0.6517
Triple Number Windward/Leeward Medium0.8625
Triple Number Windward/Leeward High0.9714
Coastal/Long Distance0.9614
Predominantly Upwind0.9679
Predominantly Downwind1.0284
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9614
Tretall Distanseseilas Lite vind0.8362
Tretall Distanseseilas Mellomvind1.0494
Tretall Distanseseilas Mye vind1.1639
Tretall Pølsebane Lite vind0.6517
Tretall Pølsebane Mellomvind0.8625
Tretall Pølsebane Mye vind0.9714
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1011.6781.1660.2594.7556.8525.8475.1
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low717.50.8362
Triple Number Coastal/Long Distance Medium571.81.0494
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low920.70.6517
Triple Number Windward/Leeward Medium695.70.8625
Triple Number Windward/Leeward High617.70.9714
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind619.90.9679
Predominantly Downwind583.41.0284
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore604.60.9924
Cape Doctor Coastal504.61.1891
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8362
Triple Number Coastal/Long Distance Medium1.0494
Triple Number Coastal/Long Distance High1.1639
Triple Number Windward/Leeward Low0.6517
Triple Number Windward/Leeward Medium0.8625
Triple Number Windward/Leeward High0.9714
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8362
Triple Number Coastal/Long Distance Medium1.0494
Triple Number Coastal/Long Distance High1.1639
Triple Number Windward/Leeward Low0.6517
Triple Number Windward/Leeward Medium0.8625
Triple Number Windward/Leeward High0.9714
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance624.10.9614
Triple Number Coastal/Long Distance Low717.50.8362
Triple Number Coastal/Long Distance Medium571.81.0494
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low920.70.6517
Triple Number Windward/Leeward Medium695.70.8625
Triple Number Windward/Leeward High617.70.9714
Predominantly Upwind619.90.9679
Predominantly Downwind583.41.0284
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6781.1660.2594.7556.8525.8475.1
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance624.10.9614
Triple Number Coastal/Long Distance Low717.50.8362
Triple Number Coastal/Long Distance Medium571.81.0494
Triple Number Coastal/Long Distance High515.51.1639
Triple Number Windward/Leeward Low920.70.6517
Triple Number Windward/Leeward Medium695.70.8625
Triple Number Windward/Leeward High617.70.9714
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1011.6781.1660.2594.7556.8525.8475.1
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low717.50.8362
Triple Number All Purpose Medium571.81.0494
Triple Number All Purpose High515.51.1639
Triple Number Windward/Leeward Low920.70.6517
Triple Number Windward/Leeward Medium695.70.8625
Triple Number Windward/Leeward High617.70.9714
Predominantly Upwind619.90.9679
Predominantly Downwind583.41.0284
Predominantly Upwind Low793.20.7564
Predominantly Upwind Medium639.20.9386
Predominantly Upwind High607.90.9871
Predominantly Downwind Low786.70.7627
Predominantly Downwind Medium580.31.0340
Predominantly Downwind High485.81.2350
Chicago-Mac Upwind0.9527
Chicago-Mac All Purpose0.9800
Chicago-Mac Downwind1.0119
Bayview-Mac Cove Island0.9214
Bayview-Mac Shore0.9290
Harvest Moon Regatta511.81.1722
Victoria-Maui1.0832
ORC Ref  03410001959Issued on 24/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

Club
Certificate
2021

Boat

Izzy Mayhem

30

 
Offshore
Racing
Congress

Certificate number: US6717
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassN/M 30𝕚Measurement20/08/2020𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionLight𝕚Carbon RudderNo𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA9.298𝕚Max. Beam3.176𝕚Draft1.785𝕚Displacement3,097𝕚Wetted area17.49𝕚IMS L7.866𝕚LSM07.524𝕚Acc. length9.298𝕚Sink (kg/mm)13.49𝕚
VCGD-0.072𝕚VCGM-0.061𝕚RM Measured (kg·m)78.1𝕚RM Default (kg·m)75.8𝕚Limit of positive stability(°)N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades𝕚
InstallationStrut𝕚PRD0.296𝕚EDL0.450𝕚ST30.170𝕚Twin screwNo𝕚PBW0.155𝕚ST10.048𝕚ST40.098𝕚PIPA0.0033𝕚ST20.170𝕚ST50.350𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastNo𝕚Headsail furlerNo𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays1𝕚Spreaders3𝕚
P11.470𝕚IG12.845𝕚ISP12.845𝕚MDT10.100𝕚MDL10.151𝕚MDT20.080𝕚MDL20.108𝕚TL2.500𝕚MW0.118𝕚GO0.118𝕚
E4.222𝕚J3.591𝕚BAS1.342𝕚FSDFoil𝕚SFJ𝕚SPL3.769𝕚TPS𝕚BD0.198𝕚MWT𝕚MCG𝕚
FLOTATION AND STABILITY
Inclining TestClub Estimated VCG𝕚SFFP0.600𝕚SAFP9.298𝕚Flotation Date20/08/2020𝕚FFM1.220𝕚FAM0.922𝕚Measurer𝕚FF1.220𝕚FA0.922𝕚Comment𝕚LCFcl5.087𝕚LCFsh5.313𝕚SG1.0240𝕚HBI1.067𝕚
ORC Ref  03410001959Issued on 24/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

Club
Certificate
2021

Boat

Izzy Mayhem

30

 
Offshore
Racing
Congress

Certificate number: US6717
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialComment21main𝕚0.17𝕚0.93𝕚1.60𝕚2.74𝕚3.57𝕚29.04𝕚𝕚14/05/2021𝕚FSD𝕚𝕚𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialComment1𝕚0.08𝕚0.71𝕚1.36𝕚2.74𝕚4.14𝕚5.57𝕚13.05𝕚No𝕚No𝕚 𝕚36.11𝕚𝕚𝕚𝕚𝕚𝕚
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeasurerMeas.DateMakerMaterialComment1𝕚12.67𝕚12.67𝕚12.67𝕚6.65𝕚6.56𝕚70.02𝕚𝕚𝕚𝕚𝕚𝕚
ORC Ref  03410001959Issued on 24/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org