Club
Certificate
2022

Boat

Piika

FIN-9815

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°42.0°41.8°40.8°40.0°39.6°39.6°
Beat VMG3.223.904.424.734.864.914.94
52°4.965.896.556.866.987.047.05
60°5.266.206.777.047.187.257.29
75°5.506.446.937.207.407.557.70
90°5.436.416.977.247.487.728.11
110°5.326.467.087.447.788.048.39
120°5.166.317.007.387.758.148.77
135°4.655.756.647.137.497.888.74
150°3.935.005.936.707.147.488.23
Run VMG3.414.335.155.886.496.987.64
Gybe Angles145.6°150.2°152.0°156.8°168.2°177.2°179.0°

APH: 584.9

CDL: 8.479

GPH: 657.8

CertNo:

BOAT
ClassEF 34DesignerSTRÅHLMANNBuilderEF MARINEAge date06/2004Series date12/2000Offset fileEF34.OFFData fileFIN9815
HULL
Length Overall10.430 mMaximum Beam3.244 mDraft1.797 mDisplacement5,100 kgDLR6.3005IMS DivisionCruiser/RacerDynamic Allowance0.262%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight420 kgMinimum weight315 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail29.6630.06Headsail Luffed33.8133.81Headsail FlyingSymmetric71.8571.85Asymmetric
STORM SAIL AREAS (m²)
Trysail9.17Storm Jib8.76Heavy Weather Jib23.63
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment95.5 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  0414000235TIssued on 22/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Piika

FIN-9815

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 VMG1117.0922.3815.1761.6741.3732.5729.1
52°725.6610.8549.6525.0515.9511.6510.4
60°684.3580.5531.9511.4501.5496.9493.9
75°654.5559.4519.6499.9486.5476.7467.7
90°662.7561.6516.9497.2481.1466.3443.7
110°677.1557.4508.8483.9462.8447.7429.0
120°698.3570.8514.4487.5464.7442.4410.7
135°774.2626.6542.1504.6480.6457.1412.0
150°914.9719.7606.6537.4504.0481.4437.2
Run VMG1056.5830.7699.5612.1554.6515.9471.3
Selected Courses
Windward / Leeward1086.8876.5757.3686.8648.0624.2600.2
All purpose833.9683.6604.4562.4538.9523.2502.6
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward721.50.8316
All purpose584.91.0259
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low758.70.7908
Triple Number Coastal/Long Distance Medium580.61.0334
Triple Number Coastal/Long Distance High519.41.1552
Triple Number Windward/Leeward Low981.70.6112
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High621.10.9660
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance638.00.9405
Triple Number Coastal/Long Distance Low758.70.7908
Triple Number Coastal/Long Distance Medium580.61.0334
Triple Number Coastal/Long Distance High519.41.1552
Triple Number Windward/Leeward Low981.70.6112
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High621.10.9660
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.7822.8681.7600.5559.5528.1478.6
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7218
Downwind "popa"0.8859
70% up, 30% down "Ilhabela"0.7643
30% up, 70% down "Ilhabela-inverso"0.8294
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low758.70.7908
Triple Number Coastal/Long Distance Medium580.61.0334
Triple Number Coastal/Long Distance High519.41.1552
Triple Number Windward/Leeward Low981.70.6112
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High621.10.9660
Predominantly Upwind634.50.9456
Predominantly Downwind593.71.0106
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low758.70.7908
Triple Number All Purpose Medium580.61.0334
Triple Number All Purpose High519.41.1552
Triple Number Windward/Leeward Low981.70.6112
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High621.10.9660
Predominantly Upwind634.50.9456
Predominantly Downwind593.71.0106
Predominantly Upwind Low849.50.7063
Predominantly Upwind Medium654.30.9169
Predominantly Upwind High609.30.9847
Predominantly Downwind Low827.80.7248
Predominantly Downwind Medium587.11.0221
Predominantly Downwind High488.91.2273
Chicago-Mac Upwind0.9283
Chicago-Mac All Purpose0.9574
Chicago-Mac Downwind0.9931
Bayview-Mac Cove Island0.8884
Bayview-Mac Shore0.8962
Victoria-Maui1.0642
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance638.00.9405
Triple Number Coastal/Long Distance Low758.70.7908
Triple Number Coastal/Long Distance Medium580.61.0334
Triple Number Coastal/Long Distance High519.41.1552
Triple Number Windward/Leeward Low981.70.6112
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High621.10.9660
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.7822.8681.7600.5559.5528.1478.6
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance638.00.9405
Triple Number Coastal/Long Distance Low758.70.7908
Triple Number Coastal/Long Distance Medium580.61.0334
Triple Number Coastal/Long Distance High519.41.1552
Triple Number Windward/Leeward Low981.70.6112
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High621.10.9660
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.7822.8681.7600.5559.5528.1478.6
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance638.0
Triple Number Coastal/Long Distance Low758.7
Triple Number Coastal/Long Distance Medium580.6
Triple Number Coastal/Long Distance High519.4
Triple Number Windward/Leeward Low981.7
Triple Number Windward/Leeward Medium716.4
Triple Number Windward/Leeward High621.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.7822.8681.7600.5559.5528.1478.6
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance638.00.9405
Triple Number Coastal/Long Distance Low758.70.7908
Triple Number Coastal/Long Distance Medium580.61.0334
Triple Number Coastal/Long Distance High519.41.1552
Triple Number Windward/Leeward Low981.70.6112
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High621.10.9660
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.7822.8681.7600.5559.5528.1478.6
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)638.00.9405
Triple Number Coastal/Long Distance Low758.70.7908
Triple Number Coastal/Long Distance Medium580.61.0334
Triple Number Coastal/Long Distance High519.41.1552
Triple Number Windward/Leeward Low981.70.6112
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High621.10.9660
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.7822.8681.7600.5559.5528.1478.6
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low758.70.7908
Triple Number Coastal/Long Distance Medium580.61.0334
Triple Number Coastal/Long Distance High519.41.1552
Triple Number Windward/Leeward Low981.70.6112
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High621.10.9660
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7908
Triple Number Coastal/Long Distance Medium1.0334
Triple Number Coastal/Long Distance High1.1552
Triple Number Windward/Leeward Low0.6112
Triple Number Windward/Leeward Medium0.8375
Triple Number Windward/Leeward High0.9660
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.7822.8681.7600.5559.5528.1478.6
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance638.00.9405
Triple Number Coastal/Long Distance Low758.70.7908
Triple Number Coastal/Long Distance Medium580.61.0334
Triple Number Coastal/Long Distance High519.41.1552
Triple Number Windward/Leeward Low981.70.6112
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High621.10.9660
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.7822.8681.7600.5559.5528.1478.6
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low758.70.7908
Triple Number Coastal/Long Distance Medium580.61.0334
Triple Number Coastal/Long Distance High519.41.1552
Triple Number Windward/Leeward Low981.70.6112
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High621.10.9660
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance638.00.9405
Triple Number Coastal/Long Distance Low758.70.7908
Triple Number Coastal/Long Distance Medium580.61.0334
Triple Number Coastal/Long Distance High519.41.1552
Triple Number Windward/Leeward Low981.70.6112
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High621.10.9660
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.7822.8681.7600.5559.5528.1478.6
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance638.00.9405
Triple Number Coastal/Long Distance Low758.70.7908
Triple Number Coastal/Long Distance Medium580.61.0334
Triple Number Coastal/Long Distance High519.41.1552
Triple Number Windward/Leeward Low981.70.6112
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High621.10.9660
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.7822.8681.7600.5559.5528.1478.6
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low981.70.6112
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High621.10.9660
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.7822.8681.7600.5559.5528.1478.6
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low758.7
Triple Number Coastal/Long Distance Medium580.6
Triple Number Coastal/Long Distance High519.4
Triple Number Windward/Leeward Low981.7
Triple Number Windward/Leeward Medium716.4
Triple Number Windward/Leeward High621.1
Predominantly Upwind634.5
Predominantly Downwind593.7
Predominantly Reaching569.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance638.00.9405
Triple Number Coastal/Long Distance Low758.70.7908
Triple Number Coastal/Long Distance Medium580.61.0334
Triple Number Coastal/Long Distance High519.41.1552
Triple Number Windward/Leeward Low981.70.6112
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High621.10.9660
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.7822.8681.7600.5559.5528.1478.6
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7908
Triple Number Coastal/Long Distance Medium1.0334
Triple Number Coastal/Long Distance High1.1552
Triple Number Windward/Leeward Low0.6112
Triple Number Windward/Leeward Medium0.8375
Triple Number Windward/Leeward High0.9660
Coastal/Long Distance0.9405
Predominantly Upwind0.9456
Predominantly Downwind1.0106
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9405
Tretall Distanseseilas Lite vind0.7908
Tretall Distanseseilas Mellomvind1.0334
Tretall Distanseseilas Mye vind1.1552
Tretall Pølsebane Lite vind0.6112
Tretall Pølsebane Mellomvind0.8375
Tretall Pølsebane Mye vind0.9660
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1083.7822.8681.7600.5559.5528.1478.6
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low758.70.7908
Triple Number Coastal/Long Distance Medium580.61.0334
Triple Number Coastal/Long Distance High519.41.1552
Triple Number Windward/Leeward Low981.70.6112
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High621.10.9660
Coastal/Long Distance638.00.9405
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind634.50.9456
Predominantly Downwind593.71.0106
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore607.40.9878
Cape Doctor Coastal508.81.1793
Triple Number Coastal/Long Distance Low758.70.7908
Triple Number Coastal/Long Distance Medium580.61.0334
Triple Number Coastal/Long Distance High519.41.1552
Triple Number Windward/Leeward Low981.70.6112
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High621.10.9660
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7908
Triple Number Coastal/Long Distance Medium1.0334
Triple Number Coastal/Long Distance High1.1552
Triple Number Windward/Leeward Low0.6112
Triple Number Windward/Leeward Medium0.8375
Triple Number Windward/Leeward High0.9660
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7908
Triple Number Coastal/Long Distance Medium1.0334
Triple Number Coastal/Long Distance High1.1552
Triple Number Windward/Leeward Low0.6112
Triple Number Windward/Leeward Medium0.8375
Triple Number Windward/Leeward High0.9660
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance638.00.9405
Triple Number Coastal/Long Distance Low758.70.7908
Triple Number Coastal/Long Distance Medium580.61.0334
Triple Number Coastal/Long Distance High519.41.1552
Triple Number Windward/Leeward Low981.70.6112
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High621.10.9660
Predominantly Upwind634.50.9456
Predominantly Downwind593.71.0106
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.7822.8681.7600.5559.5528.1478.6
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance638.00.9405
Triple Number Coastal/Long Distance Low758.70.7908
Triple Number Coastal/Long Distance Medium580.61.0334
Triple Number Coastal/Long Distance High519.41.1552
Triple Number Windward/Leeward Low981.70.6112
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High621.10.9660
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.7822.8681.7600.5559.5528.1478.6
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low758.70.7908
Triple Number All Purpose Medium580.61.0334
Triple Number All Purpose High519.41.1552
Triple Number Windward/Leeward Low981.70.6112
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High621.10.9660
Predominantly Upwind634.50.9456
Predominantly Downwind593.71.0106
Predominantly Upwind Low849.50.7063
Predominantly Upwind Medium654.30.9169
Predominantly Upwind High609.30.9847
Predominantly Downwind Low827.80.7248
Predominantly Downwind Medium587.11.0221
Predominantly Downwind High488.91.2273
Chicago-Mac Upwind0.9283
Chicago-Mac All Purpose0.9574
Chicago-Mac Downwind0.9931
Bayview-Mac Cove Island0.8884
Bayview-Mac Shore0.8962
Harvest Moon Regatta514.01.1673
Victoria-Maui1.0642
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1070.60.5605
5-Band Low / Medium895.60.6700
5-Band Medium702.70.8539
5-Band Medium / High629.40.9532
5-Band High604.30.9928
ORC Ref  0414000235TIssued on 22/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Piika

FIN-9815

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassEF 34Measurement13/06/2021HINPlan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.430Max. Beam3.244Draft1.797Displacement5,100Wetted area22.88IMS L9.270LSM09.319Acc. length10.430Sink (kg/mm) 16.80
VCGD-0.071VCGM-0.027RM Measured (kg·m) 95.5RM Default (kg·m) 95.5Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBW0.112PIPA0.0038
EDL1.790ST10.065ST20.180
ST30.180ST40.110ST50.335
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P12.320IG13.230ISP13.230MDT10.095MDL10.175MDT20.095MDL20.150TL2.000MW0.150GO0.150
E4.250J3.810BAS1.550FSD0.034SFJ0.300SPL3.710WPLTPSBD0.143MWT142.10MCG4.300
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date01/01/2022MeasurerComment
SFFP0.372FFMFF1.108LCFcl5.697SG
SAFP9.540FAMFA1.016LCFsh5.917HBI0.998
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  0414000235TIssued on 22/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Piika

FIN-9815

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment10.781.432.543.4529.66Unknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment15.1912.80NoNo 33.81
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment112.9312.9312.936.686.6271.85
ORC Ref  0414000235TIssued on 22/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org