Club
Certificate
2024

Boat

Suvihuvi

Fin 7508

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 24 kt
Beat Angles43.0°40.8°39.9°38.9°38.5°38.1°37.9°39.0°
Beat VMG3.704.394.764.945.045.115.165.09
52°5.616.466.857.037.127.187.247.25
60°5.886.677.047.217.307.377.457.47
75°6.076.827.187.407.557.647.797.87
90°5.966.787.217.487.697.868.108.28
110°5.666.747.287.627.908.098.398.61
120°5.496.617.237.617.958.268.769.15
135°4.926.086.917.397.768.138.9110.12
150°4.075.176.176.947.397.758.499.42
Run VMG3.524.475.346.116.717.197.908.61
Gybe Angles137.8°148.5°149.9°157.9°170.0°178.1°178.8°178.2°
APH ToD:560.2CDL: 9.066APH ToT: 1.0711CertNo:
BOAT
ClassSirena 38DesignerHåkan SödergrenBuilderAge dateSeries date05/1988Offset fileL5530.BOFData fileFIN7508
HULL
Length Overall11.620 mMaximum Beam3.134 mDraft1.786 mDisplacement5,600 kgDLR6.4732IMS DivisionCruiser/RacerDynamic Allowance0.040%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.408m
CREW
Maximum weight450 kg(declared)Minimum weight320 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail38.3339.07Headsail Luffed40.2140.21Headsail FlyingSymmetric84.5984.59Asymmetric
STORM SAIL AREAS (m²)
Trysail11.27Storm Jib8.07Heavy Weather Jib21.78
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting MomentN/AStability 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.

Club
Certificate
2024

Boat

Suvihuvi

Fin 7508

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 24 kt
Beat VMG973.6819.1757.1728.5714.1705.1697.4707.1
52°641.9557.4525.2512.4505.8501.7497.0496.9
60°612.0539.5511.6499.1492.9488.8483.2481.8
75°593.6528.2501.1486.3477.0471.2462.3457.5
90°604.3530.6499.1481.1468.1457.8444.2434.7
110°635.8534.5494.3472.3455.9445.0428.8418.1
120°655.3544.7498.1472.8453.0436.0411.2393.3
135°731.7592.5521.2487.3463.7442.8403.9355.9
150°885.5696.9583.4519.0487.5464.6424.0382.1
Run VMG1022.5804.7673.7589.1536.8500.5455.8418.2
Selected Courses
Windward / Leeward998.1811.9715.4658.8625.5602.8576.6562.6
All purpose764.7637.1576.1543.0523.3509.5490.0476.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward686.00.8746
All purpose560.21.0711
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low700.90.8560
Triple Number Coastal/Long Distance Medium556.91.0773
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low905.00.6630
Triple Number Windward/Leeward Medium682.10.8797
Triple Number Windward/Leeward High598.61.0023
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance609.20.9849
Triple Number Coastal/Long Distance Low700.90.8560
Triple Number Coastal/Long Distance Medium556.91.0773
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low905.00.6630
Triple Number Windward/Leeward Medium682.10.8797
Triple Number Windward/Leeward High598.61.0023
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1000.5765.1647.0578.7542.8514.4470.2456.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7785
Downwind "popa"0.9164
70% up, 30% down "Ilhabela"0.8153
30% up, 70% down "Ilhabela-inverso"0.8702
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low700.90.8560
Triple Number Coastal/Long Distance Medium556.91.0773
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low905.00.6630
Triple Number Windward/Leeward Medium682.10.8797
Triple Number Windward/Leeward High598.61.0023
Predominantly Upwind601.90.9969
Predominantly Downwind568.71.0550
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low700.90.8560
Triple Number AP Medium557.01.0772
Triple Number AP High505.71.1866
Triple Number Windward/Leeward Low905.00.6630
Triple Number Windward/Leeward Medium682.10.8797
Triple Number Windward/Leeward High598.61.0023
Single Number Predominant Upwind600.20.9997
Single Number Predominant Reaching535.71.1200
Single Number Predominant Downwind569.81.0530
Predominant Upwind - Low755.00.7947
Predominant Upwind - Low/Med647.90.9261
Predominant Upwind - Medium586.51.0230
Predominant Upwind - Med/High555.41.0803
Predominant Upwind - High540.91.1092
Predominant Downwind Low781.10.7681
Predominant Downwind Low/Med641.10.9359
Predominant Downwind Medium549.91.0911
Predominant Downwind Med/High493.61.2155
Predominant Downwind High460.61.3028
Predominant Reaching Low684.30.8768
Predominant Reaching Low/Med583.61.0282
Predominant Reaching Medium522.51.1483
Predominant Reaching Med/High486.21.2339
Predominant Reaching High463.91.2934
SA/DSPL Upwind24.76SA/DSPL Downwind38.76
Scoring OptionTODTOT
5-Band Windward/Leeward Low955.80.6277
5-Band Windward/Leeward Low/Med782.70.7666
5-Band Windward/Leeward Medium670.70.8945
5-Band Windward/Leeward Med/High606.90.9886
5-Band Windward/Leeward High578.71.0368
Windward/Leeward 60-40 Low952.30.6300
Windward/Leeward 60-40 Low/Med787.50.7619
Windward/Leeward 60-40 Medium683.90.8774
Windward/Leeward 60-40 Med/High627.00.9569
Windward/Leeward 60-40 High603.00.9949
5-Band AP Low735.80.8155
5-Band AP Low/Med620.50.9669
5-Band AP Medium550.31.0904
5-Band AP Med/High511.41.1733
5-Band AP High491.01.2220
5-Band SF Bay Tour - Low903.80.6639
5-Band SF Bay Tour - Low/Med746.60.8036
5-Band SF Bay Tour - Medium648.50.9252
5-Band SF Bay Tour - Med/High594.51.0092
5-Band SF Bay Tour - High569.11.0543
Chicago-Mac Upwind0.9802
Chicago-Mac All Purpose1.0050
Chicago-Mac Downwind1.0362
Bayview-Mac Cove Island0.9450
Bayview-Mac Shore0.9540
Harvest Moon Regatta490.31.2237
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance609.20.9849
Triple Number Coastal/Long Distance Low700.90.8560
Triple Number Coastal/Long Distance Medium556.91.0773
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low905.00.6630
Triple Number Windward/Leeward Medium682.10.8797
Triple Number Windward/Leeward High598.61.0023
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1000.5765.1647.0578.7542.8514.4470.2456.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance609.20.9849
Triple Number Coastal/Long Distance Low700.90.8560
Triple Number Coastal/Long Distance Medium556.91.0773
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low905.00.6630
Triple Number Windward/Leeward Medium682.10.8797
Triple Number Windward/Leeward High598.61.0023
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1000.5765.1647.0578.7542.8514.4470.2456.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance609.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1000.5765.1647.0578.7542.8514.4470.2456.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low700.90.8560
Triple Number Coastal/Long Distance Medium556.91.0773
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low905.00.6630
Triple Number Windward/Leeward Medium682.10.8797
Triple Number Windward/Leeward High598.61.0023
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)609.20.9849
Triple Number Coastal/Long Distance Low700.90.8560
Triple Number Coastal/Long Distance Medium556.91.0773
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low905.00.6630
Triple Number Windward/Leeward Medium682.10.8797
Triple Number Windward/Leeward High598.61.0023
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1000.5765.1647.0578.7542.8514.4470.2456.4
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low700.90.8560
Triple Number Coastal/Long Distance Medium556.91.0773
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low905.00.6630
Triple Number Windward/Leeward Medium682.10.8797
Triple Number Windward/Leeward High598.61.0023
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8560
Triple Number Coastal/Long Distance Medium1.0773
Triple Number Coastal/Long Distance High1.1866
Triple Number Windward/Leeward Low0.6630
Triple Number Windward/Leeward Medium0.8797
Triple Number Windward/Leeward High1.0023
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1000.5765.1647.0578.7542.8514.4470.2456.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance609.20.9849
Triple Number Coastal/Long Distance Low700.90.8560
Triple Number Coastal/Long Distance Medium556.91.0773
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low905.00.6630
Triple Number Windward/Leeward Medium682.10.8797
Triple Number Windward/Leeward High598.61.0023
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1000.5765.1647.0578.7542.8514.4470.2456.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low700.90.8560
Triple Number Coastal/Long Distance Medium556.91.0773
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low905.00.6630
Triple Number Windward/Leeward Medium682.10.8797
Triple Number Windward/Leeward High598.61.0023
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance609.20.9849
Triple Number Coastal/Long Distance Low700.90.8560
Triple Number Coastal/Long Distance Medium556.91.0773
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low905.00.6630
Triple Number Windward/Leeward Medium682.10.8797
Triple Number Windward/Leeward High598.61.0023
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1000.5765.1647.0578.7542.8514.4470.2456.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance609.20.9849
Triple Number Coastal/Long Distance Low700.90.8560
Triple Number Coastal/Long Distance Medium556.91.0773
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low905.00.6630
Triple Number Windward/Leeward Medium682.10.8797
Triple Number Windward/Leeward High598.61.0023
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1000.5765.1647.0578.7542.8514.4470.2456.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low700.9
Triple Number Coastal/Long Distance Medium556.9
Triple Number Coastal/Long Distance High505.6
Triple Number Windward/Leeward Low905.0
Triple Number Windward/Leeward Medium682.1
Triple Number Windward/Leeward High598.6
Predominantly Upwind601.9
Predominantly Downwind568.7
Predominantly Reaching545.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance609.20.9849
Triple Number Coastal/Long Distance Low700.90.8560
Triple Number Coastal/Long Distance Medium556.91.0773
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low905.00.6630
Triple Number Windward/Leeward Medium682.10.8797
Triple Number Windward/Leeward High598.61.0023
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1000.5765.1647.0578.7542.8514.4470.2456.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8560
Triple Number Coastal/Long Distance Medium1.0773
Triple Number Coastal/Long Distance High1.1866
Triple Number Windward/Leeward Low0.6630
Triple Number Windward/Leeward Medium0.8797
Triple Number Windward/Leeward High1.0023
Coastal/Long Distance0.9849
Predominantly Upwind0.9969
Predominantly Downwind1.0550
For information
General Purpose Handicap (GPH)624.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8560
Tretall Distanseseilas Mellomvind1.0773
Tretall Distanseseilas Mye vind1.1866
Tretall Pølsebane Lite vind0.6630
Tretall Pølsebane Mellomvind0.8797
Tretall Pølsebane Mye vind1.0023
Distanseseilas ett tall1.0711
Enkeltall Motvind0.9969
Enkeltall Medvind1.0550
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low700.90.8560
Triple Number Coastal/Long Distance Medium556.91.0773
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low905.00.6630
Triple Number Windward/Leeward Medium682.10.8797
Triple Number Windward/Leeward High598.61.0023
Coastal/Long Distance609.20.9849
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind601.90.9969
Predominantly Downwind568.71.0550
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore566.81.0585
Cape Doctor Coastal480.31.2491
Triple Number Coastal/Long Distance Low700.90.8560
Triple Number Coastal/Long Distance Medium556.91.0773
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low905.00.6630
Triple Number Windward/Leeward Medium682.10.8797
Triple Number Windward/Leeward High598.61.0023
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8560
Triple Number Coastal/Long Distance Medium1.0773
Triple Number Coastal/Long Distance High1.1866
Triple Number Windward/Leeward Low0.6630
Triple Number Windward/Leeward Medium0.8797
Triple Number Windward/Leeward High1.0023
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8560
Triple Number Coastal/Long Distance Medium1.0773
Triple Number Coastal/Long Distance High1.1866
Triple Number Windward/Leeward Low0.6630
Triple Number Windward/Leeward Medium0.8797
Triple Number Windward/Leeward High1.0023
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance609.20.9849
Triple Number Coastal/Long Distance Low700.90.8560
Triple Number Coastal/Long Distance Medium556.91.0773
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low905.00.6630
Triple Number Windward/Leeward Medium682.10.8797
Triple Number Windward/Leeward High598.61.0023
Predominantly Upwind601.90.9969
Predominantly Downwind568.71.0550
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1000.5765.1647.0578.7542.8514.4470.2456.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance609.20.9849
Triple Number Coastal/Long Distance Low700.90.8560
Triple Number Coastal/Long Distance Medium556.91.0773
Triple Number Coastal/Long Distance High505.61.1866
Triple Number Windward/Leeward Low905.00.6630
Triple Number Windward/Leeward Medium682.10.8797
Triple Number Windward/Leeward High598.61.0023
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1000.5765.1647.0578.7542.8514.4470.2456.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low700.90.8560
Triple Number AP Medium557.01.0772
Triple Number AP High505.71.1866
Triple Number Windward/Leeward Low905.00.6630
Triple Number Windward/Leeward Medium682.10.8797
Triple Number Windward/Leeward High598.61.0023
Single Number Predominant Upwind600.20.9997
Single Number Predominant Reaching535.71.1200
Single Number Predominant Downwind569.81.0530
Predominant Upwind - Low755.00.7947
Predominant Upwind - Low/Med647.90.9261
Predominant Upwind - Medium586.51.0230
Predominant Upwind - Med/High555.41.0803
Predominant Upwind - High540.91.1092
Predominant Downwind Low781.10.7681
Predominant Downwind Low/Med641.10.9359
Predominant Downwind Medium549.91.0911
Predominant Downwind Med/High493.61.2155
Predominant Downwind High460.61.3028
Predominant Reaching Low684.30.8768
Predominant Reaching Low/Med583.61.0282
Predominant Reaching Medium522.51.1483
Predominant Reaching Med/High486.21.2339
Predominant Reaching High463.91.2934
SA/DSPL Upwind24.76SA/DSPL Downwind38.76
Scoring OptionTODTOT
5-Band Windward/Leeward Low955.80.6277
5-Band Windward/Leeward Low/Med782.70.7666
5-Band Windward/Leeward Medium670.70.8945
5-Band Windward/Leeward Med/High606.90.9886
5-Band Windward/Leeward High578.71.0368
Windward/Leeward 60-40 Low952.30.6300
Windward/Leeward 60-40 Low/Med787.50.7619
Windward/Leeward 60-40 Medium683.90.8774
Windward/Leeward 60-40 Med/High627.00.9569
Windward/Leeward 60-40 High603.00.9949
5-Band AP Low735.80.8155
5-Band AP Low/Med620.50.9669
5-Band AP Medium550.31.0904
5-Band AP Med/High511.41.1733
5-Band AP High491.01.2220
5-Band SF Bay Tour - Low903.80.6639
5-Band SF Bay Tour - Low/Med746.60.8036
5-Band SF Bay Tour - Medium648.50.9252
5-Band SF Bay Tour - Med/High594.51.0092
5-Band SF Bay Tour - High569.11.0543
Chicago-Mac Upwind0.9802
Chicago-Mac All Purpose1.0050
Chicago-Mac Downwind1.0362
Bayview-Mac Cove Island0.9450
Bayview-Mac Shore0.9540
Harvest Moon Regatta490.31.2237

Club
Certificate
2024

Boat

Suvihuvi

Fin 7508

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSirena 38MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.620Max. Beam3.134Draft1.786Displacement5,600Wetted area23.94IMS L9.728LSM09.528Acc. length10.185Sink (kg/mm) 17.45
VCGD-0.152VCGM-0.120RM Rated (kg·m) 98.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight642Declared crew weight450
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.408PBW0.105PIPA0.0037
EDL1.300ST10.080ST20.150
ST30.150ST40.100ST50.280
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays1Spreaders2Rotating mastNo
P13.700IG12.700ISP12.750MDT10.110MDL10.160MDT20.090MDL20.115TL2.000MWGO
E4.700J4.160BAS1.400FSDFoilSFJSPL4.060WPLTPS0.000BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date08/04/2020
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

Suvihuvi

Fin 7508

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment30.160.981.763.053.9438.33Yellow10.150.871.562.793.7636.11white
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment16.2312.68NoNo 40.2130/08/2020Grey & yellow
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment112.8012.8012.808.007.6584.5930/08/2020All white
CRUISER/RACER REQUIREMENTS*
Accommodation length10.2 mTable area0.44 m²Headroom1.72 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity84 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity54 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.