Club
Certificate
2022

Boat

Alda

FIN10481

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 Angles45.0°43.0°42.0°42.4°42.4°42.3°42.0°
Beat VMG3.204.004.594.915.075.155.23
52°4.986.116.967.457.647.757.81
60°5.326.477.367.818.018.108.17
75°5.616.787.678.128.368.508.62
90°5.536.777.668.208.508.729.06
110°5.647.037.998.388.608.799.12
120°5.506.877.928.478.829.069.52
135°4.926.247.418.188.649.0910.10
150°4.035.186.387.438.148.599.50
Run VMG3.494.495.526.447.167.768.66
Gybe Angles136.5°147.4°143.9°151.1°156.5°166.4°177.2°

APH: 541.6

CDL: 10.519

GPH: 615.7

CertNo:

BOAT
ClassSwede 55DesignerKnud H. ReimersBuilderFisksättra Varv. SAge date01/1977Series date01/1977Offset fileSWE55.OFFData fileFIN10481
HULL
Length Overall16.030 mMaximum Beam2.969 mDraft2.140 mDisplacement9,400 kgDLR4.7312IMS DivisionCruiser/RacerDynamic Allowance0.409%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.435m
CREW
Maximum weight520 kgMinimum weight390 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail39.2839.85Headsail Luffed39.7339.73Headsail FlyingSymmetric111.41111.41Asymmetric
STORM SAIL AREAS (m²)
Trysail11.83Storm Jib9.34Heavy Weather Jib25.20
SAIL LIMITS
Headsails6  Spinnakers4
STABILITY
Righting Moment119.6 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  04140002367Issued on 22/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Alda

FIN10481

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 VMG1126.3899.0784.3733.2710.3699.2688.5
52°723.1589.4516.9483.4470.9464.8461.0
60°676.2556.8489.3460.7449.5444.2440.7
75°641.8531.3469.4443.2430.8423.7417.7
90°651.3532.0469.9439.2423.6412.9397.4
110°638.2512.3450.6429.4418.6409.8394.8
120°655.1523.8454.3425.2408.2397.2378.3
135°732.4577.0485.5439.9416.5396.2356.3
150°892.2694.3564.4484.5442.2419.1378.9
Run VMG1030.3801.7651.7558.9502.6464.1415.6
Selected Courses
Windward / Leeward1078.3850.4718.0646.0606.4581.6552.0
All purpose818.9653.4560.8514.9491.1476.4456.6
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward683.40.8779
All purpose541.61.1078
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low964.30.6222
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High576.71.0404
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance595.41.0078
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low964.30.6222
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High576.71.0404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1073.5795.6639.8553.3509.8479.3432.5
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7446
Downwind "popa"0.9492
70% up, 30% down "Ilhabela"0.7961
30% up, 70% down "Ilhabela-inverso"0.8769
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low964.30.6222
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High576.71.0404
Predominantly Upwind595.91.0069
Predominantly Downwind545.91.0991
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low736.10.8151
Triple Number All Purpose Medium535.81.1199
Triple Number All Purpose High472.71.2694
Triple Number Windward/Leeward Low964.30.6222
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High576.71.0404
Predominantly Upwind595.91.0069
Predominantly Downwind545.91.0991
Predominantly Upwind Low833.60.7197
Predominantly Upwind Medium617.70.9714
Predominantly Upwind High566.61.0590
Predominantly Downwind Low800.10.7499
Predominantly Downwind Medium534.61.1224
Predominantly Downwind High434.51.3809
Chicago-Mac Upwind0.9861
Chicago-Mac All Purpose1.0272
Chicago-Mac Downwind1.0773
Bayview-Mac Cove Island0.9382
Bayview-Mac Shore0.9476
Victoria-Maui1.1614
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance595.41.0078
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low964.30.6222
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High576.71.0404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1073.5795.6639.8553.3509.8479.3432.5
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance595.41.0078
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low964.30.6222
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High576.71.0404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1073.5795.6639.8553.3509.8479.3432.5
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance595.4
Triple Number Coastal/Long Distance Low736.1
Triple Number Coastal/Long Distance Medium535.8
Triple Number Coastal/Long Distance High472.7
Triple Number Windward/Leeward Low964.3
Triple Number Windward/Leeward Medium677.2
Triple Number Windward/Leeward High576.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1073.5795.6639.8553.3509.8479.3432.5
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance595.41.0078
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low964.30.6222
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High576.71.0404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1073.5795.6639.8553.3509.8479.3432.5
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)595.41.0078
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low964.30.6222
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High576.71.0404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1073.5795.6639.8553.3509.8479.3432.5
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low964.30.6222
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High576.71.0404
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8151
Triple Number Coastal/Long Distance Medium1.1199
Triple Number Coastal/Long Distance High1.2694
Triple Number Windward/Leeward Low0.6222
Triple Number Windward/Leeward Medium0.8860
Triple Number Windward/Leeward High1.0404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1073.5795.6639.8553.3509.8479.3432.5
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance595.41.0078
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low964.30.6222
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High576.71.0404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1073.5795.6639.8553.3509.8479.3432.5
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low964.30.6222
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High576.71.0404
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance595.41.0078
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low964.30.6222
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High576.71.0404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1073.5795.6639.8553.3509.8479.3432.5
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance595.41.0078
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low964.30.6222
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High576.71.0404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1073.5795.6639.8553.3509.8479.3432.5
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low964.30.6222
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High576.71.0404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1073.5795.6639.8553.3509.8479.3432.5
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low736.1
Triple Number Coastal/Long Distance Medium535.8
Triple Number Coastal/Long Distance High472.7
Triple Number Windward/Leeward Low964.3
Triple Number Windward/Leeward Medium677.2
Triple Number Windward/Leeward High576.7
Predominantly Upwind595.9
Predominantly Downwind545.9
Predominantly Reaching521.1
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance595.41.0078
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low964.30.6222
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High576.71.0404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1073.5795.6639.8553.3509.8479.3432.5
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8151
Triple Number Coastal/Long Distance Medium1.1199
Triple Number Coastal/Long Distance High1.2694
Triple Number Windward/Leeward Low0.6222
Triple Number Windward/Leeward Medium0.8860
Triple Number Windward/Leeward High1.0404
Coastal/Long Distance1.0078
Predominantly Upwind1.0069
Predominantly Downwind1.0991
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0078
Tretall Distanseseilas Lite vind0.8151
Tretall Distanseseilas Mellomvind1.1199
Tretall Distanseseilas Mye vind1.2694
Tretall Pølsebane Lite vind0.6222
Tretall Pølsebane Mellomvind0.8860
Tretall Pølsebane Mye vind1.0404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1073.5795.6639.8553.3509.8479.3432.5
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low964.30.6222
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High576.71.0404
Coastal/Long Distance595.41.0078
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind595.91.0069
Predominantly Downwind545.91.0991
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore560.91.0697
Cape Doctor Coastal462.51.2972
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low964.30.6222
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High576.71.0404
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8151
Triple Number Coastal/Long Distance Medium1.1199
Triple Number Coastal/Long Distance High1.2694
Triple Number Windward/Leeward Low0.6222
Triple Number Windward/Leeward Medium0.8860
Triple Number Windward/Leeward High1.0404
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8151
Triple Number Coastal/Long Distance Medium1.1199
Triple Number Coastal/Long Distance High1.2694
Triple Number Windward/Leeward Low0.6222
Triple Number Windward/Leeward Medium0.8860
Triple Number Windward/Leeward High1.0404
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance595.41.0078
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low964.30.6222
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High576.71.0404
Predominantly Upwind595.91.0069
Predominantly Downwind545.91.0991
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1073.5795.6639.8553.3509.8479.3432.5
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance595.41.0078
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium535.81.1199
Triple Number Coastal/Long Distance High472.71.2694
Triple Number Windward/Leeward Low964.30.6222
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High576.71.0404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1073.5795.6639.8553.3509.8479.3432.5
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low736.10.8151
Triple Number All Purpose Medium535.81.1199
Triple Number All Purpose High472.71.2694
Triple Number Windward/Leeward Low964.30.6222
Triple Number Windward/Leeward Medium677.20.8860
Triple Number Windward/Leeward High576.71.0404
Predominantly Upwind595.91.0069
Predominantly Downwind545.91.0991
Predominantly Upwind Low833.60.7197
Predominantly Upwind Medium617.70.9714
Predominantly Upwind High566.61.0590
Predominantly Downwind Low800.10.7499
Predominantly Downwind Medium534.61.1224
Predominantly Downwind High434.51.3809
Chicago-Mac Upwind0.9861
Chicago-Mac All Purpose1.0272
Chicago-Mac Downwind1.0773
Bayview-Mac Cove Island0.9382
Bayview-Mac Shore0.9476
Harvest Moon Regatta463.71.2940
Victoria-Maui1.1614
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1060.70.5656
5-Band Low / Medium870.50.6892
5-Band Medium663.00.9049
5-Band Medium / High586.21.0235
5-Band High557.11.0769
ORC Ref  04140002367Issued on 22/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Alda

FIN10481

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSwede 55MeasurementHINPlan reviewHull constructionSolidAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA16.030Max. Beam2.969Draft2.140Displacement9,400Wetted area35.16IMS L12.742LSM012.570Acc. length9.648Sink (kg/mm) 24.11
VCGD-0.015VCGM-0.030RM Measured (kg·m) 119.6RM Default (kg·m) 119.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.435PBW0.140PIPA0.0038
EDL2.750ST10.041ST20.182
ST30.182ST40.114ST50.256
RIG
Forestay tensionFixedInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1
P14.500IG13.600ISP14.711MDT10.189MDL10.203MDT20.112MDL20.134TL2.850MW0.203GO0.223
E4.660J4.400BAS1.300FSD0.030SFJ1.000SPL4.400WPLTPS0.000BD0.150MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date09/03/2020MeasurerComment
SFFP1.213FFMFF1.191LCFcl8.699SG
SAFP14.390FAMFA0.767LCFsh8.827HBI0.990
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140002367Issued on 22/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org

Club
Certificate
2022

Boat

Alda

FIN10481

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment30.120.951.602.953.8539.2805/03/2021Unknown20.010.781.392.593.7236.5219/11/2020Unknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment41.453.154.655.7513.10NoNo 39.7330/11/2020Unknown30.131.442.513.324.3013.20NoNo 30.8119/11/2020Unknown
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment113.9513.9513.9510.00111.41213.9013.9013.908.5097.1119/11/2020Unknown
ORC Ref  04140002367Issued on 22/05/2022Valid until 31/12/2022
VPP ver: 2022 1.02 | © ORC | www.orc.org