Club
Certificate
2021

Boat

Thin Ice

7

 
Offshore
Racing
Congress

Certificate number: US7509
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles43.1°41.8°40.5°39.4°39.0°38.6°39.4°
Beat VMG3.674.465.025.275.385.425.50
52°5.656.717.327.567.667.707.82
60°6.007.027.537.787.897.958.07
75°6.507.437.778.018.278.438.57
90°6.757.628.068.398.658.869.27
110°6.537.568.098.559.109.6010.34
120°6.357.508.088.669.149.5610.79
135°5.647.057.788.338.989.7111.42
150°4.775.937.027.738.128.569.99
Run VMG4.135.146.086.707.037.538.65
Gybe Angles143.5°147.0°148.3°151.5°150.0°176.0°143.0°

GPH = 571.6

CDL = 10.231

BOAT
ClassAerodyne 38𝕚DesignerRoger MartinBuilderAerodyneAge Date01/2000Series Date09/1999Offset FileAERODYNE38-USA7.off
HULL
Length Overall11.552 mMaximum Beam3.992 mDraft1.829 mDisplacement6,023 kgDLR4.6367IMS DivisionCruiser/RacerDynamic Allowance0.043%Age Allowance0.487%
PROPELLER
InstallationStrut𝕚TypeFeathering 2 blades𝕚Diameter0.442m
CREW
Maximum weight728 kg𝕚Minimum weight546 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail51.6253.03Headsail Luffed37.2437.24Headsail FlyingSymmetricAsymmetric173.06𝕚173.06𝕚
* 1 asymmetric(s) with SHW/SFL < 85%
SAIL LIMITATIONS
Headsails6 Spinnakers4
STABILITY
Righting Moment172.5 kg·mStability IndexN/A
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  03880001M27Issued on 06/10/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

Thin Ice

7

 
Offshore
Racing
Congress

Certificate number: US7509
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG979.9807.3716.5682.9669.4664.0654.4
52°637.6536.4491.6476.3470.3467.4460.2
60°600.2513.2477.8462.9456.2452.6445.9
75°553.5484.7463.3449.3435.3427.2420.0
90°533.3472.6446.8429.1416.3406.2388.2
110°550.9476.0444.9421.3395.7374.9348.1
120°567.3480.0445.5415.7393.9376.6333.6
135°638.0510.4462.6432.1400.9370.6315.3
150°755.2606.7512.8465.7443.2420.6360.3
Run VMG872.1700.6592.1537.0511.8477.9416.1
Selected Courses
Windward / Leeward926.0753.9654.3609.9590.6571.0535.2
All purpose704.2585.5525.9496.4479.0464.2436.3
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward637.50.9412
All purpose511.91.1721
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low644.80.9305
Triple Number Coastal/Long Distance Medium509.31.1781
Triple Number Coastal/Long Distance High457.41.3117
Triple Number Windward/Leeward Low840.00.7143
Triple Number Windward/Leeward Medium631.90.9495
Triple Number Windward/Leeward High562.51.0667
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance559.31.0728
Triple Number Coastal/Long Distance Low644.80.9305
Triple Number Coastal/Long Distance Medium509.31.1781
Triple Number Coastal/Long Distance High457.41.3117
Triple Number Windward/Leeward Low840.00.7143
Triple Number Windward/Leeward Medium631.90.9495
Triple Number Windward/Leeward High562.51.0667
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6706.8590.7530.0498.6470.4415.6
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8117
Downwind "popa"1.0225
70% up, 30% down "Ilhabela"0.8652
30% up, 70% down "Ilhabela-inverso"0.9486
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low644.80.9305
Triple Number Coastal/Long Distance Medium509.31.1781
Triple Number Coastal/Long Distance High457.41.3117
Triple Number Windward/Leeward Low840.00.7143
Triple Number Windward/Leeward Medium631.90.9495
Triple Number Windward/Leeward High562.51.0667
Predominantly Upwind559.41.0727
Predominantly Downwind511.91.1721
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low644.80.9305
Triple Number All Purpose Medium509.31.1781
Triple Number All Purpose High457.41.3117
Triple Number Windward/Leeward Low840.00.7143
Triple Number Windward/Leeward Medium631.90.9495
Triple Number Windward/Leeward High562.51.0667
Predominantly Upwind559.41.0727
Predominantly Downwind511.91.1721
Predominantly Upwind Low733.40.8181
Predominantly Upwind Medium581.91.0311
Predominantly Upwind High547.71.0955
Predominantly Downwind Low694.60.8637
Predominantly Downwind Medium507.71.1819
Predominantly Downwind High426.81.4060
Chicago-Mac Upwind1.0553
Chicago-Mac All Purpose1.1009
Chicago-Mac Downwind1.1536
Bayview-Mac Cove Island1.0265
Bayview-Mac Shore1.0295
Victoria-Maui1.2337
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance559.31.0728
Triple Number Coastal/Long Distance Low644.80.9305
Triple Number Coastal/Long Distance Medium509.31.1781
Triple Number Coastal/Long Distance High457.41.3117
Triple Number Windward/Leeward Low840.00.7143
Triple Number Windward/Leeward Medium631.90.9495
Triple Number Windward/Leeward High562.51.0667
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6706.8590.7530.0498.6470.4415.6
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance559.31.0728
Triple Number Coastal/Long Distance Low644.80.9305
Triple Number Coastal/Long Distance Medium509.31.1781
Triple Number Coastal/Long Distance High457.41.3117
Triple Number Windward/Leeward Low840.00.7143
Triple Number Windward/Leeward Medium631.90.9495
Triple Number Windward/Leeward High562.51.0667
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6706.8590.7530.0498.6470.4415.6
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance559.3
Triple Number Coastal/Long Distance Low644.8
Triple Number Coastal/Long Distance Medium509.3
Triple Number Coastal/Long Distance High457.4
Triple Number Windward/Leeward Low840.0
Triple Number Windward/Leeward Medium631.9
Triple Number Windward/Leeward High562.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6706.8590.7530.0498.6470.4415.6
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance559.31.0728
Triple Number Coastal/Long Distance Low644.80.9305
Triple Number Coastal/Long Distance Medium509.31.1781
Triple Number Coastal/Long Distance High457.41.3117
Triple Number Windward/Leeward Low840.00.7143
Triple Number Windward/Leeward Medium631.90.9495
Triple Number Windward/Leeward High562.51.0667
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6706.8590.7530.0498.6470.4415.6
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)559.31.0728
Triple Number Coastal/Long Distance Low644.80.9305
Triple Number Coastal/Long Distance Medium509.31.1781
Triple Number Coastal/Long Distance High457.41.3117
Triple Number Windward/Leeward Low840.00.7143
Triple Number Windward/Leeward Medium631.90.9495
Triple Number Windward/Leeward High562.51.0667
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6706.8590.7530.0498.6470.4415.6
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low644.80.9305
Triple Number Coastal/Long Distance Medium509.31.1781
Triple Number Coastal/Long Distance High457.41.3117
Triple Number Windward/Leeward Low840.00.7143
Triple Number Windward/Leeward Medium631.90.9495
Triple Number Windward/Leeward High562.51.0667
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9305
Triple Number Coastal/Long Distance Medium1.1781
Triple Number Coastal/Long Distance High1.3117
Triple Number Windward/Leeward Low0.7143
Triple Number Windward/Leeward Medium0.9495
Triple Number Windward/Leeward High1.0667
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6706.8590.7530.0498.6470.4415.6
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance559.31.0728
Triple Number Coastal/Long Distance Low644.80.9305
Triple Number Coastal/Long Distance Medium509.31.1781
Triple Number Coastal/Long Distance High457.41.3117
Triple Number Windward/Leeward Low840.00.7143
Triple Number Windward/Leeward Medium631.90.9495
Triple Number Windward/Leeward High562.51.0667
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6706.8590.7530.0498.6470.4415.6
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low644.80.9305
Triple Number Coastal/Long Distance Medium509.31.1781
Triple Number Coastal/Long Distance High457.41.3117
Triple Number Windward/Leeward Low840.00.7143
Triple Number Windward/Leeward Medium631.90.9495
Triple Number Windward/Leeward High562.51.0667
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance559.31.0728
Triple Number Coastal/Long Distance Low644.80.9305
Triple Number Coastal/Long Distance Medium509.31.1781
Triple Number Coastal/Long Distance High457.41.3117
Triple Number Windward/Leeward Low840.00.7143
Triple Number Windward/Leeward Medium631.90.9495
Triple Number Windward/Leeward High562.51.0667
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6706.8590.7530.0498.6470.4415.6
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance559.31.0728
Triple Number Coastal/Long Distance Low644.80.9305
Triple Number Coastal/Long Distance Medium509.31.1781
Triple Number Coastal/Long Distance High457.41.3117
Triple Number Windward/Leeward Low840.00.7143
Triple Number Windward/Leeward Medium631.90.9495
Triple Number Windward/Leeward High562.51.0667
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6706.8590.7530.0498.6470.4415.6
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low840.00.7143
Triple Number Windward/Leeward Medium631.90.9495
Triple Number Windward/Leeward High562.51.0667
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6706.8590.7530.0498.6470.4415.6
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low644.8
Triple Number Coastal/Long Distance Medium509.3
Triple Number Coastal/Long Distance High457.4
Triple Number Windward/Leeward Low840.0
Triple Number Windward/Leeward Medium631.9
Triple Number Windward/Leeward High562.5
Predominantly Upwind559.4
Predominantly Downwind511.9
Predominantly Reaching489.7
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low644.80.9305
Triple Number Coastal/Long Distance Medium509.31.1781
Triple Number Coastal/Long Distance High457.41.3117
Triple Number Windward/Leeward Low840.00.7143
Triple Number Windward/Leeward Medium631.90.9495
Triple Number Windward/Leeward High562.51.0667
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9305
Triple Number Coastal/Long Distance Medium1.1781
Triple Number Coastal/Long Distance High1.3117
Triple Number Windward/Leeward Low0.7143
Triple Number Windward/Leeward Medium0.9495
Triple Number Windward/Leeward High1.0667
Coastal/Long Distance1.0728
Predominantly Upwind1.0727
Predominantly Downwind1.1721
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0728
Tretall Distanseseilas Lite vind0.9305
Tretall Distanseseilas Mellomvind1.1781
Tretall Distanseseilas Mye vind1.3117
Tretall Pølsebane Lite vind0.7143
Tretall Pølsebane Mellomvind0.9495
Tretall Pølsebane Mye vind1.0667
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas920.6706.8590.7530.0498.6470.4415.6
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low644.80.9305
Triple Number Coastal/Long Distance Medium509.31.1781
Triple Number Coastal/Long Distance High457.41.3117
Triple Number Windward/Leeward Low840.00.7143
Triple Number Windward/Leeward Medium631.90.9495
Triple Number Windward/Leeward High562.51.0667
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind559.41.0727
Predominantly Downwind511.91.1721
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore546.01.0990
Cape Doctor Coastal444.71.3493
Triple Number Coastal/Long Distance Low644.80.9305
Triple Number Coastal/Long Distance Medium509.31.1781
Triple Number Coastal/Long Distance High457.41.3117
Triple Number Windward/Leeward Low840.00.7143
Triple Number Windward/Leeward Medium631.90.9495
Triple Number Windward/Leeward High562.51.0667
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9305
Triple Number Coastal/Long Distance Medium1.1781
Triple Number Coastal/Long Distance High1.3117
Triple Number Windward/Leeward Low0.7143
Triple Number Windward/Leeward Medium0.9495
Triple Number Windward/Leeward High1.0667
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9305
Triple Number Coastal/Long Distance Medium1.1781
Triple Number Coastal/Long Distance High1.3117
Triple Number Windward/Leeward Low0.7143
Triple Number Windward/Leeward Medium0.9495
Triple Number Windward/Leeward High1.0667
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance559.31.0728
Triple Number Coastal/Long Distance Low644.80.9305
Triple Number Coastal/Long Distance Medium509.31.1781
Triple Number Coastal/Long Distance High457.41.3117
Triple Number Windward/Leeward Low840.00.7143
Triple Number Windward/Leeward Medium631.90.9495
Triple Number Windward/Leeward High562.51.0667
Predominantly Upwind559.41.0727
Predominantly Downwind511.91.1721
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6706.8590.7530.0498.6470.4415.6
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance559.31.0728
Triple Number Coastal/Long Distance Low644.80.9305
Triple Number Coastal/Long Distance Medium509.31.1781
Triple Number Coastal/Long Distance High457.41.3117
Triple Number Windward/Leeward Low840.00.7143
Triple Number Windward/Leeward Medium631.90.9495
Triple Number Windward/Leeward High562.51.0667
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance920.6706.8590.7530.0498.6470.4415.6
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low644.80.9305
Triple Number All Purpose Medium509.31.1781
Triple Number All Purpose High457.41.3117
Triple Number Windward/Leeward Low840.00.7143
Triple Number Windward/Leeward Medium631.90.9495
Triple Number Windward/Leeward High562.51.0667
Predominantly Upwind559.41.0727
Predominantly Downwind511.91.1721
Predominantly Upwind Low733.40.8181
Predominantly Upwind Medium581.91.0311
Predominantly Upwind High547.71.0955
Predominantly Downwind Low694.60.8637
Predominantly Downwind Medium507.71.1819
Predominantly Downwind High426.81.4060
Chicago-Mac Upwind1.0553
Chicago-Mac All Purpose1.1009
Chicago-Mac Downwind1.1536
Bayview-Mac Cove Island1.0265
Bayview-Mac Shore1.0295
Harvest Moon Regatta448.51.3378
Victoria-Maui1.2337
ORC Ref  03880001M27Issued on 06/10/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

Thin Ice

7

 
Offshore
Racing
Congress

Certificate number: US7509
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassAerodyne 38𝕚Measurement23/10/2015𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionCored𝕚Carbon RudderNo𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA11.552𝕚Max. Beam3.992𝕚Draft1.829𝕚Displacement6,023𝕚Wetted area29.10𝕚IMS L10.899𝕚LSM010.911𝕚Acc. length11.552𝕚Sink (kg/mm)22.57𝕚
VCGD0.111𝕚VCGM0.057𝕚RM Measured (kg·m)172.5𝕚RM Default (kg·m)167.5𝕚Limit of positive stability(°)N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 2 blades𝕚
InstallationStrut𝕚PRD0.442𝕚EDL1.186𝕚ST30.195𝕚Twin screwNo𝕚PBW0.125𝕚ST10.040𝕚ST40.113𝕚PIPA0.0035𝕚ST20.180𝕚ST50.268𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastYes𝕚Headsail furlerNo𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays0𝕚Spreaders2𝕚
P15.770𝕚IG15.320𝕚ISP17.440𝕚MDT10.115𝕚MDL10.195𝕚MDT2𝕚MDL2𝕚TLTaper𝕚MW0.192𝕚GO0.216𝕚
E5.030𝕚J4.420𝕚BAS1.450𝕚FSDFoil𝕚SFJ0.305𝕚SPL0.000𝕚TPS6.580𝕚BD0.219𝕚MWT𝕚MCG𝕚
FLOTATION AND STABILITY
Inclining TestClub Estimated VCG𝕚SFFP0.113𝕚SAFP11.207𝕚Flotation Date18/12/2015𝕚FFM1.427𝕚FAM0.998𝕚Measurer𝕚FF1.428𝕚FA0.999𝕚Comment𝕚LCFcl6.431𝕚LCFsh6.717𝕚SG1.0218𝕚HBI1.253𝕚
ORC Ref  03880001M27Issued on 06/10/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

Thin Ice

7

 
Offshore
Racing
Congress

Certificate number: US7509
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialComment121294-001𝕚0.09𝕚1.35𝕚2.36𝕚3.68𝕚4.43𝕚51.62𝕚𝕚𝕚𝕚Unknown𝕚𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialComment113958-002𝕚0.12𝕚0.73𝕚1.33𝕚2.40𝕚3.50𝕚4.62𝕚15.57𝕚No𝕚No𝕚 𝕚37.24𝕚𝕚𝕚𝕚Unknown𝕚𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialComment123833-001𝕚19.47𝕚17.45𝕚18.46𝕚11.20𝕚11.45𝕚98%𝕚173.06𝕚𝕚𝕚𝕚Unknown𝕚𝕚ous120480-001𝕚17.80𝕚16.35𝕚17.08𝕚5.83𝕚7.75𝕚75%𝕚88.42𝕚𝕚12/11/2016𝕚North𝕚Unknown𝕚𝕚
ORC Ref  03880001M27Issued on 06/10/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org