Club
Certificate
2022

Boat

Vellamo

FIN 4537

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.6°41.8°41.7°41.2°40.5°40.0°41.2°
Beat VMG3.013.624.094.414.554.624.59
52°4.615.456.096.416.566.626.64
60°4.875.736.316.586.746.826.86
75°5.075.966.466.736.927.087.24
90°5.036.056.626.877.007.207.55
110°5.096.156.707.047.347.597.86
120°4.936.006.626.977.307.638.15
135°4.455.446.306.757.077.428.11
150°3.784.785.666.376.777.087.73
Run VMG3.274.154.915.636.226.657.25
Gybe Angles146.9°151.6°152.9°158.6°173.6°179.0°179.0°

APH: 621.7

CDL: 7.456

GPH: 699.1

CertNo:

BOAT
ClassScanmar 33DesignerRolf MagnusssonBuilderBroderna BorjessonAge date01/1985Series date01/1985Offset fileS-scan33.offData fileFIN4537
HULL
Length Overall10.110 mMaximum Beam3.264 mDraft1.747 mDisplacement4,989 kgDLR8.5901IMS DivisionDynamic Allowance0.439%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.406m
CREW
Maximum weight375 kgMinimum weight281 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.5327.90Headsail Luffed28.2528.25Headsail FlyingSymmetric67.0067.00Asymmetric
STORM SAIL AREAS (m²)
Trysail8.17Storm Jib7.37Heavy Weather Jib19.90
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment81.6 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.
ORC Ref  04140001VU9Issued on 11/04/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Vellamo

FIN 4537

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1197.8993.8880.8816.4790.5780.1785.1
52°781.3661.1591.1561.6548.7543.8541.8
60°739.0627.9570.9546.8534.1528.1524.7
75°710.3604.2557.0534.8519.9508.8497.5
90°716.0594.8544.1523.7514.5499.8476.5
110°707.4585.3537.1511.7490.4474.4458.0
120°730.7600.2543.4516.2493.3471.8441.8
135°808.7661.4571.6533.7509.0485.5444.1
150°952.4752.9636.3565.0531.8508.7465.5
Run VMG1099.7868.2733.1639.7578.6541.3496.5
Selected Courses
Windward / Leeward1148.7931.0806.9728.1684.5660.7640.8
All purpose884.9727.4643.4597.1572.1555.9537.5
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward765.30.7840
All purpose621.70.9651
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low806.10.7443
Triple Number Coastal/Long Distance Medium617.20.9722
Triple Number Coastal/Long Distance High553.01.0849
Triple Number Windward/Leeward Low1039.90.5770
Triple Number Windward/Leeward Medium760.40.7891
Triple Number Windward/Leeward High659.20.9102
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance677.50.8856
Triple Number Coastal/Long Distance Low806.10.7443
Triple Number Coastal/Long Distance Medium617.20.9722
Triple Number Coastal/Long Distance High553.01.0849
Triple Number Windward/Leeward Low1039.90.5770
Triple Number Windward/Leeward Medium760.40.7891
Triple Number Windward/Leeward High659.20.9102
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.8873.6725.7637.4593.8561.4511.6
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6726
Downwind "popa"0.8473
70% up, 30% down "Ilhabela"0.7169
30% up, 70% down "Ilhabela-inverso"0.7860
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low806.10.7443
Triple Number Coastal/Long Distance Medium617.20.9722
Triple Number Coastal/Long Distance High553.01.0849
Triple Number Windward/Leeward Low1039.90.5770
Triple Number Windward/Leeward Medium760.40.7891
Triple Number Windward/Leeward High659.20.9102
Predominantly Upwind677.00.8862
Predominantly Downwind627.60.9560
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low806.10.7443
Triple Number All Purpose Medium617.20.9722
Triple Number All Purpose High553.01.0849
Triple Number Windward/Leeward Low1039.90.5770
Triple Number Windward/Leeward Medium760.40.7891
Triple Number Windward/Leeward High659.20.9102
Predominantly Upwind677.00.8862
Predominantly Downwind627.60.9560
Predominantly Upwind Low908.80.6602
Predominantly Upwind Medium700.60.8565
Predominantly Upwind High650.40.9225
Predominantly Downwind Low871.70.6883
Predominantly Downwind Medium617.60.9716
Predominantly Downwind High517.51.1593
Chicago-Mac Upwind0.8691
Chicago-Mac All Purpose0.9010
Chicago-Mac Downwind0.9397
Bayview-Mac Cove Island0.8354
Bayview-Mac Shore0.8410
Victoria-Maui1.0080
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance677.50.8856
Triple Number Coastal/Long Distance Low806.10.7443
Triple Number Coastal/Long Distance Medium617.20.9722
Triple Number Coastal/Long Distance High553.01.0849
Triple Number Windward/Leeward Low1039.90.5770
Triple Number Windward/Leeward Medium760.40.7891
Triple Number Windward/Leeward High659.20.9102
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.8873.6725.7637.4593.8561.4511.6
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance677.50.8856
Triple Number Coastal/Long Distance Low806.10.7443
Triple Number Coastal/Long Distance Medium617.20.9722
Triple Number Coastal/Long Distance High553.01.0849
Triple Number Windward/Leeward Low1039.90.5770
Triple Number Windward/Leeward Medium760.40.7891
Triple Number Windward/Leeward High659.20.9102
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.8873.6725.7637.4593.8561.4511.6
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance677.5
Triple Number Coastal/Long Distance Low806.1
Triple Number Coastal/Long Distance Medium617.2
Triple Number Coastal/Long Distance High553.0
Triple Number Windward/Leeward Low1039.9
Triple Number Windward/Leeward Medium760.4
Triple Number Windward/Leeward High659.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.8873.6725.7637.4593.8561.4511.6
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance677.50.8856
Triple Number Coastal/Long Distance Low806.10.7443
Triple Number Coastal/Long Distance Medium617.20.9722
Triple Number Coastal/Long Distance High553.01.0849
Triple Number Windward/Leeward Low1039.90.5770
Triple Number Windward/Leeward Medium760.40.7891
Triple Number Windward/Leeward High659.20.9102
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.8873.6725.7637.4593.8561.4511.6
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)677.50.8856
Triple Number Coastal/Long Distance Low806.10.7443
Triple Number Coastal/Long Distance Medium617.20.9722
Triple Number Coastal/Long Distance High553.01.0849
Triple Number Windward/Leeward Low1039.90.5770
Triple Number Windward/Leeward Medium760.40.7891
Triple Number Windward/Leeward High659.20.9102
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.8873.6725.7637.4593.8561.4511.6
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low806.10.7443
Triple Number Coastal/Long Distance Medium617.20.9722
Triple Number Coastal/Long Distance High553.01.0849
Triple Number Windward/Leeward Low1039.90.5770
Triple Number Windward/Leeward Medium760.40.7891
Triple Number Windward/Leeward High659.20.9102
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7443
Triple Number Coastal/Long Distance Medium0.9722
Triple Number Coastal/Long Distance High1.0849
Triple Number Windward/Leeward Low0.5770
Triple Number Windward/Leeward Medium0.7891
Triple Number Windward/Leeward High0.9102
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.8873.6725.7637.4593.8561.4511.6
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance677.50.8856
Triple Number Coastal/Long Distance Low806.10.7443
Triple Number Coastal/Long Distance Medium617.20.9722
Triple Number Coastal/Long Distance High553.01.0849
Triple Number Windward/Leeward Low1039.90.5770
Triple Number Windward/Leeward Medium760.40.7891
Triple Number Windward/Leeward High659.20.9102
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.8873.6725.7637.4593.8561.4511.6
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low806.10.7443
Triple Number Coastal/Long Distance Medium617.20.9722
Triple Number Coastal/Long Distance High553.01.0849
Triple Number Windward/Leeward Low1039.90.5770
Triple Number Windward/Leeward Medium760.40.7891
Triple Number Windward/Leeward High659.20.9102
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance677.50.8856
Triple Number Coastal/Long Distance Low806.10.7443
Triple Number Coastal/Long Distance Medium617.20.9722
Triple Number Coastal/Long Distance High553.01.0849
Triple Number Windward/Leeward Low1039.90.5770
Triple Number Windward/Leeward Medium760.40.7891
Triple Number Windward/Leeward High659.20.9102
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.8873.6725.7637.4593.8561.4511.6
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance677.50.8856
Triple Number Coastal/Long Distance Low806.10.7443
Triple Number Coastal/Long Distance Medium617.20.9722
Triple Number Coastal/Long Distance High553.01.0849
Triple Number Windward/Leeward Low1039.90.5770
Triple Number Windward/Leeward Medium760.40.7891
Triple Number Windward/Leeward High659.20.9102
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.8873.6725.7637.4593.8561.4511.6
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1039.90.5770
Triple Number Windward/Leeward Medium760.40.7891
Triple Number Windward/Leeward High659.20.9102
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.8873.6725.7637.4593.8561.4511.6
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low806.1
Triple Number Coastal/Long Distance Medium617.2
Triple Number Coastal/Long Distance High553.0
Triple Number Windward/Leeward Low1039.9
Triple Number Windward/Leeward Medium760.4
Triple Number Windward/Leeward High659.2
Predominantly Upwind677.0
Predominantly Downwind627.6
Predominantly Reaching603.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance677.50.8856
Triple Number Coastal/Long Distance Low806.10.7443
Triple Number Coastal/Long Distance Medium617.20.9722
Triple Number Coastal/Long Distance High553.01.0849
Triple Number Windward/Leeward Low1039.90.5770
Triple Number Windward/Leeward Medium760.40.7891
Triple Number Windward/Leeward High659.20.9102
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.8873.6725.7637.4593.8561.4511.6
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7443
Triple Number Coastal/Long Distance Medium0.9722
Triple Number Coastal/Long Distance High1.0849
Triple Number Windward/Leeward Low0.5770
Triple Number Windward/Leeward Medium0.7891
Triple Number Windward/Leeward High0.9102
Coastal/Long Distance0.8856
Predominantly Upwind0.8862
Predominantly Downwind0.9560
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8856
Tretall Distanseseilas Lite vind0.7443
Tretall Distanseseilas Mellomvind0.9722
Tretall Distanseseilas Mye vind1.0849
Tretall Pølsebane Lite vind0.5770
Tretall Pølsebane Mellomvind0.7891
Tretall Pølsebane Mye vind0.9102
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1143.8873.6725.7637.4593.8561.4511.6
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low806.10.7443
Triple Number Coastal/Long Distance Medium617.20.9722
Triple Number Coastal/Long Distance High553.01.0849
Triple Number Windward/Leeward Low1039.90.5770
Triple Number Windward/Leeward Medium760.40.7891
Triple Number Windward/Leeward High659.20.9102
Coastal/Long Distance677.50.8856
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind677.00.8862
Predominantly Downwind627.60.9560
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore646.80.9277
Cape Doctor Coastal543.01.1049
Triple Number Coastal/Long Distance Low806.10.7443
Triple Number Coastal/Long Distance Medium617.20.9722
Triple Number Coastal/Long Distance High553.01.0849
Triple Number Windward/Leeward Low1039.90.5770
Triple Number Windward/Leeward Medium760.40.7891
Triple Number Windward/Leeward High659.20.9102
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7443
Triple Number Coastal/Long Distance Medium0.9722
Triple Number Coastal/Long Distance High1.0849
Triple Number Windward/Leeward Low0.5770
Triple Number Windward/Leeward Medium0.7891
Triple Number Windward/Leeward High0.9102
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7443
Triple Number Coastal/Long Distance Medium0.9722
Triple Number Coastal/Long Distance High1.0849
Triple Number Windward/Leeward Low0.5770
Triple Number Windward/Leeward Medium0.7891
Triple Number Windward/Leeward High0.9102
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance677.50.8856
Triple Number Coastal/Long Distance Low806.10.7443
Triple Number Coastal/Long Distance Medium617.20.9722
Triple Number Coastal/Long Distance High553.01.0849
Triple Number Windward/Leeward Low1039.90.5770
Triple Number Windward/Leeward Medium760.40.7891
Triple Number Windward/Leeward High659.20.9102
Predominantly Upwind677.00.8862
Predominantly Downwind627.60.9560
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.8873.6725.7637.4593.8561.4511.6
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance677.50.8856
Triple Number Coastal/Long Distance Low806.10.7443
Triple Number Coastal/Long Distance Medium617.20.9722
Triple Number Coastal/Long Distance High553.01.0849
Triple Number Windward/Leeward Low1039.90.5770
Triple Number Windward/Leeward Medium760.40.7891
Triple Number Windward/Leeward High659.20.9102
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1143.8873.6725.7637.4593.8561.4511.6
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low806.10.7443
Triple Number All Purpose Medium617.20.9722
Triple Number All Purpose High553.01.0849
Triple Number Windward/Leeward Low1039.90.5770
Triple Number Windward/Leeward Medium760.40.7891
Triple Number Windward/Leeward High659.20.9102
Predominantly Upwind677.00.8862
Predominantly Downwind627.60.9560
Predominantly Upwind Low908.80.6602
Predominantly Upwind Medium700.60.8565
Predominantly Upwind High650.40.9225
Predominantly Downwind Low871.70.6883
Predominantly Downwind Medium617.60.9716
Predominantly Downwind High517.51.1593
Chicago-Mac Upwind0.8691
Chicago-Mac All Purpose0.9010
Chicago-Mac Downwind0.9397
Bayview-Mac Cove Island0.8354
Bayview-Mac Shore0.8410
Harvest Moon Regatta545.91.0991
Victoria-Maui1.0080
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1132.00.5300
5-Band Low / Medium950.10.6315
5-Band Medium745.30.8051
5-Band Medium / High667.00.8995
5-Band High644.30.9313
ORC Ref  04140001VU9Issued on 11/04/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Vellamo

FIN 4537

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassScanmar 33Measurement15/07/2021HINPlan reviewHull constructionSolidAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.110Max. Beam3.264Draft1.747Displacement4,989Wetted area22.40IMS L8.221LSM08.342Acc. length10.110Sink (kg/mm) 15.35
VCGD-0.040VCGM0.026RM Measured (kg·m) 81.6RM Default (kg·m) 81.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.406PBWPIPA0.0006
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1
P12.550IG12.140ISP12.140MDT10.126MDL10.175MDT2MDL2TLTaperMWGO
E3.720J3.800BAS1.520FSDFoilSFJSPL3.830WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date15/07/2021MeasurerComment
SFFP1.045FFMFF1.078LCFcl5.587SG
SAFP9.593FAMFA1.044LCFsh5.816HBI1.026
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140001VU9Issued on 11/04/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Vellamo

FIN 4537

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment20.120.721.342.393.1327.5311/04/2022Unknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment10.080.571.132.363.725.1711.45NoNo 28.25
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment112.2012.2012.206.666.3167.00Unknown
ORC Ref  04140001VU9Issued on 11/04/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org