Club Certificate2025
SadeFIN 7983
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles42.9°42.9°40.4°38.9°37.7°37.2°37.0°37.1°38.2°
Beat VMG2.363.243.924.394.664.784.834.854.77
52°3.664.905.756.256.516.646.706.756.73
60°3.875.135.956.406.656.806.886.956.95
75°3.975.266.096.516.786.987.147.297.36
90°3.795.146.096.606.877.047.257.597.77
110°3.795.186.196.717.057.367.627.938.15
120°3.614.996.036.637.007.357.698.318.74
135°3.184.455.516.326.787.147.508.309.54
150°2.583.744.815.736.416.827.157.858.79
Run VMG2.233.244.164.975.706.246.657.287.93
Gybe Angles146.5°146.5°150.7°152.5°161.0°167.8°176.3°177.7°176.3°
APH ToD:606.7CDL: 7.870APH ToT: 0.9889CertNo:
BOAT
ClassSunwind 30DesignerUlf RogebergBuilderAge date01/1990Series date10/1989Offset filehc18502.offData fileFIN7983
HULL
Length Overall9.250 mMaximum Beam2.810 mDraft1.827 mDisplacement3,400 kgDLR6.5981IMS DivisionCruiser/RacerDynamic Allowance0.280%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.360m
CREW
Maximum weight460 kg(declared)Minimum weight330 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail23.5623.89Headsail Luffed23.9323.93Headsail FlyingSymmetric59.3959.39Asymmetric
STORM SAIL AREAS (m²)
Trysail7.35Storm Jib5.80Heavy Weather Jib15.66
SAIL LIMITS
Headsails5Spinnakers4
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 Certificate2025
SadeFIN 7983
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1526.31110.9918.0819.4772.1753.8744.6741.8754.9
52°983.3734.4625.9576.3553.2542.2537.1533.3534.7
60°930.2701.3604.7562.9541.5529.4523.3518.1517.8
75°906.9684.6591.6552.6530.9515.4504.4493.7489.0
90°950.5701.0590.9545.2523.7511.6496.3474.3463.1
110°951.0695.3581.8536.8510.3489.0472.5453.9441.9
120°995.9721.6597.0543.3514.1489.9468.4433.0412.1
135°1131.9809.2653.6569.2531.1504.4480.2433.9377.5
150°1395.2962.5749.0628.1561.3528.2503.3458.7409.6
Run VMG1614.31111.4864.4723.7631.4577.0541.7494.4454.1
Selected Courses
Windward / Leeward1568.31111.1891.2771.6701.7665.4643.2618.1604.5
All purpose1186.6857.1703.3626.0584.4561.5545.3523.8508.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward737.80.8132
All purpose606.70.9889
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low780.10.7691
Triple Number Coastal/Long Distance Medium602.50.9959
Triple Number Coastal/Long Distance High541.31.1085
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium731.70.8200
Triple Number Windward/Leeward High639.30.9385
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.50.9112
Triple Number Coastal/Long Distance Low780.10.7691
Triple Number Coastal/Long Distance Medium602.50.9959
Triple Number Coastal/Long Distance High541.31.1085
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium731.70.8200
Triple Number Windward/Leeward High639.30.9385
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1669.71111.2840.0700.1621.2582.1551.4502.1486.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7166
Downwind "popa"0.8495
70% up, 30% down "Ilhabela"0.7519
30% up, 70% down "Ilhabela-inverso"0.8048
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low780.10.7691
Triple Number Coastal/Long Distance Medium602.50.9959
Triple Number Coastal/Long Distance High541.31.1085
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium731.70.8200
Triple Number Windward/Leeward High639.30.9385
Predominantly Upwind653.70.9179
Predominantly Downwind617.70.9713
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low780.20.7691
Triple Number AP Medium602.50.9958
Triple Number AP High541.31.1085
Triple Number Windward/Leeward Low1046.10.5735
Triple Number Windward/Leeward Medium731.70.8200
Triple Number Windward/Leeward High639.30.9385
Single Number Predominant Upwind680.00.8823
Single Number Predominant Reaching607.90.9871
Single Number Predominant Downwind646.10.9287
Predominant Upwind - Low932.90.6431
Predominant Upwind - Low/Med715.10.8390
Predominant Upwind - Medium632.70.9484
Predominant Upwind - Med/High593.81.0104
Predominant Upwind - High578.51.0371
Predominant Downwind Low953.80.6291
Predominant Downwind Low/Med701.00.8559
Predominant Downwind Medium594.91.0085
Predominant Downwind Med/High532.31.1272
Predominant Downwind High495.31.2114
Predominant Reaching Low843.80.7111
Predominant Reaching Low/Med643.90.9319
Predominant Reaching Medium567.41.0574
Predominant Reaching Med/High524.31.1445
Predominant Reaching High497.31.2064
SA/DSPL Upwind20.92SA/DSPL Downwind36.54
Scoring OptionTODTOT
5-Band Windward/Leeward Low1170.90.5124
5-Band Windward/Leeward Low/Med853.40.7030
5-Band Windward/Leeward Medium718.20.8354
5-Band Windward/Leeward Med/High647.60.9265
5-Band Windward/Leeward High620.10.9676
Windward/Leeward 60-40 Low1170.10.5128
Windward/Leeward 60-40 Low/Med860.80.6970
Windward/Leeward 60-40 Medium732.00.8197
Windward/Leeward 60-40 Med/High667.70.8986
Windward/Leeward 60-40 High645.00.9303
5-Band AP Low865.70.6930
5-Band AP Low/Med681.20.8809
5-Band AP Medium594.11.0099
5-Band AP Med/High547.71.0956
5-Band AP High524.91.1432
5-Band SF Bay Tour - Low1006.50.5961
5-Band SF Bay Tour - Low/Med816.30.7351
5-Band SF Bay Tour - Medium695.70.8625
5-Band SF Bay Tour - Med/High634.30.9459
5-Band SF Bay Tour - High608.70.9857
Chicago-Mac Upwind0.8565
Chicago-Mac All Purpose0.8784
Chicago-Mac Downwind0.8950
Bayview-Mac Cove Island0.6425
Bayview-Mac Shore0.6475
Harvest Moon Regatta531.71.1285
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.50.9112
Triple Number Coastal/Long Distance Low780.10.7691
Triple Number Coastal/Long Distance Medium602.50.9959
Triple Number Coastal/Long Distance High541.31.1085
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium731.70.8200
Triple Number Windward/Leeward High639.30.9385
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1669.71111.2840.0700.1621.2582.1551.4502.1486.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.50.9112
Triple Number Coastal/Long Distance Low780.10.7691
Triple Number Coastal/Long Distance Medium602.50.9959
Triple Number Coastal/Long Distance High541.31.1085
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium731.70.8200
Triple Number Windward/Leeward High639.30.9385
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1669.71111.2840.0700.1621.2582.1551.4502.1486.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance658.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1669.71111.2840.0700.1621.2582.1551.4502.1486.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low780.10.7691
Triple Number Coastal/Long Distance Medium602.50.9959
Triple Number Coastal/Long Distance High541.31.1085
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium731.70.8200
Triple Number Windward/Leeward High639.30.9385
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating658.50.9112
FinRating, kevyt tuuli1152.50.8677
FinRating, kova tuuli528.30.9464
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low780.10.7691
Triple Number Coastal/Long Distance Medium602.50.9959
Triple Number Coastal/Long Distance High541.31.1085
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium731.70.8200
Triple Number Windward/Leeward High639.30.9385
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9112
Triple Number Coastal/Long Distance Low0.7691
Triple Number Coastal/Long Distance Medium0.9959
Triple Number Coastal/Long Distance High1.1085
Triple Number Windward/Leeward Low0.5993
Triple Number Windward/Leeward Medium0.8200
Triple Number Windward/Leeward High0.9385
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1669.71111.2840.0700.1621.2582.1551.4502.1486.9
For information
General Purpose Handicap (GPH)681.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.50.9112
Triple Number Coastal/Long Distance Low780.10.7691
Triple Number Coastal/Long Distance Medium602.50.9959
Triple Number Coastal/Long Distance High541.31.1085
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium731.70.8200
Triple Number Windward/Leeward High639.30.9385
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1669.71111.2840.0700.1621.2582.1551.4502.1486.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low780.10.7691
Triple Number Coastal/Long Distance Medium602.50.9959
Triple Number Coastal/Long Distance High541.31.1085
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium731.70.8200
Triple Number Windward/Leeward High639.30.9385
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.50.9112
Triple Number Coastal/Long Distance Low780.10.7691
Triple Number Coastal/Long Distance Medium602.50.9959
Triple Number Coastal/Long Distance High541.31.1085
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium731.70.8200
Triple Number Windward/Leeward High639.30.9385
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1669.71111.2840.0700.1621.2582.1551.4502.1486.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.50.9112
Triple Number Coastal/Long Distance Low780.10.7691
Triple Number Coastal/Long Distance Medium602.50.9959
Triple Number Coastal/Long Distance High541.31.1085
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium731.70.8200
Triple Number Windward/Leeward High639.30.9385
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1669.71111.2840.0700.1621.2582.1551.4502.1486.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low780.1
Triple Number Coastal/Long Distance Medium602.5
Triple Number Coastal/Long Distance High541.3
Triple Number Windward/Leeward Low1001.2
Triple Number Windward/Leeward Medium731.7
Triple Number Windward/Leeward High639.3
Predominantly Upwind653.7
Predominantly Downwind617.7
Predominantly Reaching593.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.50.9112
Triple Number Coastal/Long Distance Low780.10.7691
Triple Number Coastal/Long Distance Medium602.50.9959
Triple Number Coastal/Long Distance High541.31.1085
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium731.70.8200
Triple Number Windward/Leeward High639.30.9385
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1669.71111.2840.0700.1621.2582.1551.4502.1486.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7691
Triple Number Coastal/Long Distance Medium0.9959
Triple Number Coastal/Long Distance High1.1085
Triple Number Windward/Leeward Low0.5993
Triple Number Windward/Leeward Medium0.8200
Triple Number Windward/Leeward High0.9385
Coastal/Long Distance0.9112
Predominantly Upwind0.9179
Predominantly Downwind0.9713
For information
General Purpose Handicap (GPH)681.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9889
Distanseseilas Trippeltall svak vind0.7691
Distanseseilas Trippeltall mellomvind0.9959
Distanseseilas Trippeltall sterk vind1.1085
Pølsebane Trippeltall svak vind0.5993
Pølsebane Trippeltall mellomvind0.8200
Pølsebane Trippeltall sterk vind0.9385
Motvind Singeltall0.9179
Medvind Singeltall0.9713
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low780.10.7691
Triple Number Coastal/Long Distance Medium602.50.9959
Triple Number Coastal/Long Distance High541.31.1085
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium731.70.8200
Triple Number Windward/Leeward High639.30.9385
Coastal/Long Distance658.50.9112
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind653.70.9179
Predominantly Downwind617.70.9713
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore608.60.9859
Cape Doctor Coastal513.21.1692
Triple Number Coastal/Long Distance Low780.10.7691
Triple Number Coastal/Long Distance Medium602.50.9959
Triple Number Coastal/Long Distance High541.31.1085
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium731.70.8200
Triple Number Windward/Leeward High639.30.9385
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7691
Triple Number Coastal/Long Distance Medium0.9959
Triple Number Coastal/Long Distance High1.1085
Triple Number Windward/Leeward Low0.5993
Triple Number Windward/Leeward Medium0.8200
Triple Number Windward/Leeward High0.9385
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7691
Triple Number Coastal/Long Distance Medium0.9959
Triple Number Coastal/Long Distance High1.1085
Triple Number Windward/Leeward Low0.5993
Triple Number Windward/Leeward Medium0.8200
Triple Number Windward/Leeward High0.9385
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.50.9112
Triple Number Coastal/Long Distance Low780.10.7691
Triple Number Coastal/Long Distance Medium602.50.9959
Triple Number Coastal/Long Distance High541.31.1085
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium731.70.8200
Triple Number Windward/Leeward High639.30.9385
Predominantly Upwind653.70.9179
Predominantly Downwind617.70.9713
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1669.71111.2840.0700.1621.2582.1551.4502.1486.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance658.50.9112
Triple Number Coastal/Long Distance Low780.10.7691
Triple Number Coastal/Long Distance Medium602.50.9959
Triple Number Coastal/Long Distance High541.31.1085
Triple Number Windward/Leeward Low1001.20.5993
Triple Number Windward/Leeward Medium731.70.8200
Triple Number Windward/Leeward High639.30.9385
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1669.71111.2840.0700.1621.2582.1551.4502.1486.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low780.20.7691
Triple Number AP Medium602.50.9958
Triple Number AP High541.31.1085
Triple Number Windward/Leeward Low1046.10.5735
Triple Number Windward/Leeward Medium731.70.8200
Triple Number Windward/Leeward High639.30.9385
Single Number Predominant Upwind680.00.8823
Single Number Predominant Reaching607.90.9871
Single Number Predominant Downwind646.10.9287
Predominant Upwind - Low932.90.6431
Predominant Upwind - Low/Med715.10.8390
Predominant Upwind - Medium632.70.9484
Predominant Upwind - Med/High593.81.0104
Predominant Upwind - High578.51.0371
Predominant Downwind Low953.80.6291
Predominant Downwind Low/Med701.00.8559
Predominant Downwind Medium594.91.0085
Predominant Downwind Med/High532.31.1272
Predominant Downwind High495.31.2114
Predominant Reaching Low843.80.7111
Predominant Reaching Low/Med643.90.9319
Predominant Reaching Medium567.41.0574
Predominant Reaching Med/High524.31.1445
Predominant Reaching High497.31.2064
SA/DSPL Upwind20.92SA/DSPL Downwind36.54
Scoring OptionTODTOT
5-Band Windward/Leeward Low1170.90.5124
5-Band Windward/Leeward Low/Med853.40.7030
5-Band Windward/Leeward Medium718.20.8354
5-Band Windward/Leeward Med/High647.60.9265
5-Band Windward/Leeward High620.10.9676
Windward/Leeward 60-40 Low1170.10.5128
Windward/Leeward 60-40 Low/Med860.80.6970
Windward/Leeward 60-40 Medium732.00.8197
Windward/Leeward 60-40 Med/High667.70.8986
Windward/Leeward 60-40 High645.00.9303
5-Band AP Low865.70.6930
5-Band AP Low/Med681.20.8809
5-Band AP Medium594.11.0099
5-Band AP Med/High547.71.0956
5-Band AP High524.91.1432
5-Band SF Bay Tour - Low1006.50.5961
5-Band SF Bay Tour - Low/Med816.30.7351
5-Band SF Bay Tour - Medium695.70.8625
5-Band SF Bay Tour - Med/High634.30.9459
5-Band SF Bay Tour - High608.70.9857
Chicago-Mac Upwind0.8565
Chicago-Mac All Purpose0.8784
Chicago-Mac Downwind0.8950
Bayview-Mac Cove Island0.6425
Bayview-Mac Shore0.6475
Harvest Moon Regatta531.71.1285
Club Certificate2025
SadeFIN 7983
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSunwind 30Measurement08/06/2021HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.250Max. Beam2.810Draft1.827Displacement3,400Wetted area18.33IMS L8.259LSM08.016Acc. length9.133Sink (kg/mm) 13.30
VCGD-0.090VCGM-0.060RM Rated (kg·m) 59.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight502Declared crew weight460
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.360PBWPIPA0.0005
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays2CheckstaysSpreaders2Rotating mastNo
P10.900IG10.770ISP10.830MDT10.090MDL10.130MDT2MDL2TLTaperMWGO
E3.850J3.600BAS1.520FSDFoilSFJSPL3.600WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date08/06/2021
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
SadeFIN 7983
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.140.701.292.293.0823.56
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.050.571.132.323.554.8410.12NoNo 23.9322/03/2025G30.080.480.931.812.713.5910.55YesNo 19.1609/06/2021G3
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment110.8410.8410.846.606.4759.39
CRUISER/RACER REQUIREMENTS*
Accommodation length9.1 mTable area0.44 m²Headroom1.63 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity62 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity32 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.