Double HandedClub Certificate2026
SadeFIN 7983
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
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 Angles45.5°42.5°40.5°39.6°38.9°38.7°38.7°39.3°40.9°
Beat VMG2.263.193.854.264.484.564.604.574.42
52°3.534.825.666.156.406.506.556.576.50
60°3.785.055.876.336.576.696.756.796.75
75°3.955.226.036.476.746.917.037.147.17
90°3.835.136.026.526.787.017.207.497.65
110°3.735.186.166.687.027.287.457.747.91
120°3.595.026.036.627.007.347.688.168.53
135°3.124.505.556.356.817.187.568.469.64
150°2.563.784.855.776.446.857.218.019.07
Run VMG2.213.284.205.015.736.276.677.348.12
Gybe Angles136.0°146.6°151.0°153.0°161.5°168.0°176.3°176.8°167.6°
APH ToD:614.7CDL: 7.494APH ToT: 0.9761CertNo:
BOAT
ClassSunwind 30DesignerUlf RogebergBuilderAge date01/1990Series date10/1989Offset filehc18502.offData fileFIN7983
HULL
Length Overall9.250 mMaximum Beam2.810 mDraft1.825 mDisplacement3,400 kgDLR6.7508IMS DivisionCruiser/RacerDynamic Allowance0.270%Age Allowance0.650%RS Assessment-0.331%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.360m
CREW
Maximum weight180 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail23.5623.89Headsail Luffed23.9323.93Headsail FlyingSymmetric59.3959.39Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail7.35Storm Jib5.80Heavy Weather Jib15.66
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 58.9 kg·m Stability Index 132.0
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  04140004QLQ Issued on 20/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
SadeFIN 7983
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
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 VMG1592.71127.1936.0844.5803.8789.1783.3787.9815.4
52°1019.5747.3635.9585.0562.8553.9549.7548.3554.1
60°952.5712.4612.9568.5548.0537.9533.5530.5533.1
75°910.5689.6597.2556.0534.5521.0512.2504.4501.9
90°939.5701.6598.1552.0531.2513.8500.0480.7470.7
110°964.2694.5584.3538.8512.9494.3483.1465.0455.0
120°1003.6717.2596.5543.6514.3490.3468.7441.4422.1
135°1152.9800.3648.1566.8528.9501.6476.1425.7373.4
150°1407.9951.9742.5624.0558.8525.4499.4449.2397.0
Run VMG1625.71099.2856.8718.6627.9574.5539.4490.2443.6
Selected Courses
Windward / Leeward1609.21113.1896.4781.5715.9681.8661.3639.0629.5
All purpose1212.7859.2707.9632.5592.8570.9556.2536.4525.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward750.80.7991
All purpose614.70.9761
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium744.20.8062
Triple Number Windward/Leeward High658.10.9117
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.20.8993
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium744.20.8062
Triple Number Windward/Leeward High658.10.9117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1610.81111.8844.6708.2631.6592.1561.0511.8498.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6917
Downwind "popa"0.8560
70% up, 30% down "Ilhabela"0.7340
30% up, 70% down "Ilhabela-inverso"0.7991
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium744.20.8062
Triple Number Windward/Leeward High658.10.9117
Predominantly Upwind666.70.9000
Predominantly Downwind619.40.9688
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP640.10.9374 Predom. Rc High503.91.1907 5B SF Bay L/M821.60.7303 TriNum AP Low783.50.7658 Predom. Dn Low956.20.6275 5B SF Bay Med709.40.8458 TriNum AP Med610.20.9833 Predom. Dn L/M701.10.8558 5B SF Bay M/H652.30.9198 TriNum AP High552.51.0860 Predom. Dn Med597.21.0047 5B SF Bay High629.90.9525 TriNum W/L Low1053.70.5694 Predom. Dn M/H535.01.1215 5B AP Low871.50.6885 TriNum W/L Med744.20.8062 Predom. Dn High497.81.2053 5B AP L/M686.60.8739 TriNum W/L Hig658.10.9117 ChiMac Up Low834.50.7190 5B AP Med602.30.9962 Predom. Upwind694.80.8635 ChiMac Up Med755.90.7938 5B AP M/H558.41.0744 Predom. Reaching613.30.9782 ChiMac Up High666.30.9005 5B AP High537.91.1155 Predom. Downwind648.50.9252 ChiMac Off Low819.40.7322 5B W/L Low1183.00.5072 Predom. Up Low947.80.6330 ChiMac Off Med722.20.8308 5B W/L L/M861.20.6967 Predom. Up L/M725.50.8270 ChiMac Off High607.80.9872 5B W/L Med731.60.8201 Predom. Up Med646.20.9285 ChiMac AP Low823.30.7288 5B W/L M/H665.60.9014 Predom. Up M/H610.40.9830 ChiMac AP Med736.50.8147 5B W/L High641.20.9357 Predom. Up High598.61.0023 ChiMac AP High635.50.9441 W/L 60-40 Low1185.50.5061 Predom. Rc Low848.50.7071 BayMac Cove Island947.30.6334 W/L 60-40 L/M871.40.6885 Predom. Rc L/M648.00.9260 BayMac Shore939.30.6388 W/L 60-40 Med748.80.8013 Predom. Rc Med572.91.0473 Harvest Moon541.11.1088 W/L 60-40 M/H689.80.8698 Predom. Rc M/H529.81.1326 5B SF Bay Low994.20.6035 W/L 60-40 High671.40.8937      SA/DSPL Up20.92SA/DSPL Dn36.54
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.20.8993
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium744.20.8062
Triple Number Windward/Leeward High658.10.9117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1610.81111.8844.6708.2631.6592.1561.0511.8498.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.20.8993
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium744.20.8062
Triple Number Windward/Leeward High658.10.9117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1610.81111.8844.6708.2631.6592.1561.0511.8498.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance667.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1610.81111.8844.6708.2631.6592.1561.0511.8498.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium744.20.8062
Triple Number Windward/Leeward High658.10.9117
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating667.20.8993
FinRating, kevyt tuuli1166.40.8574
FinRating, kova tuuli541.10.9240
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium744.20.8062
Triple Number Windward/Leeward High658.10.9117
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8993
Triple Number Coastal/Long Distance Low0.7658
Triple Number Coastal/Long Distance Medium0.9834
Triple Number Coastal/Long Distance High1.0860
Triple Number Windward/Leeward Low0.5971
Triple Number Windward/Leeward Medium0.8062
Triple Number Windward/Leeward High0.9117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1610.81111.8844.6708.2631.6592.1561.0511.8498.5
For information
General Purpose Handicap (GPH)688.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.20.8993
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium744.20.8062
Triple Number Windward/Leeward High658.10.9117
Saronikos S All Purpose697.30.8605
Saronikos S Upwind786.80.7626
Saronikos S Downwind589.71.0175
Saronikos N All Purpose736.30.8149
Saronikos N Upwind823.50.7286
Saronikos N Downwind646.00.9288
Saronikos SW All Purpose702.60.8539
Saronikos SW Upwind806.00.7444
Saronikos SW Downwind601.10.9982
Saronikos NE All Purpose763.40.7860
Saronikos NE Upwind773.80.7754
Saronikos NE Downwind728.60.8236
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1610.81111.8844.6708.2631.6592.1561.0511.8498.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium744.20.8062
Triple Number Windward/Leeward High658.10.9117
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose640.10.9374
5-Band All Purpose Low947.80.6330
5-Band All Purpose L/M711.50.8433
5-Band All Purpose Med620.80.9665
5-Band All Purpose M/H572.11.0488
5-Band All Purpose High547.91.0950
Single Number Predominant Upwind665.10.9021
Single Number Predominant Reaching589.81.0174
Single Number Predominant Downwind620.30.9672
5-Band 50-50 Windward/Leeward Low1183.00.5072
5-Band 50-50 Windward/Leeward L/M861.20.6967
5-Band 50-50 Windward/Leeward Med731.60.8201
5-Band 50-50 Windward/Leeward M/H665.60.9014
5-Band 50-50 Windward/Leeward High641.20.9357
5-Band 60-40 Windward/Leeward Low1185.50.5061
5-Band 60-40 Windward/Leeward L/M871.40.6885
5-Band 60-40 Windward/Leeward Med748.80.8013
5-Band 60-40 Windward/Leeward M/H689.80.8698
5-Band 60-40 Windward/Leeward High671.40.8937
Triple Number 50-50 Windward/Leeward Low1053.70.5694
Triple Number 50-50 Windward/Leeward Med744.40.8060
Triple Number 50-50 Windward/Leeward High658.10.9117
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward767.70.7815
Triple Number 60-40 Windward/Leeward Low1058.70.5667
Triple Number 60-40 Windward/Leeward Med760.50.7890
Triple Number 60-40 Windward/Leeward High683.80.8775
Triple Number All-Purpose Low852.00.7042
Triple Number All-Purpose Med629.40.9533
Triple Number All-Purpose High565.21.0615
Triple Number Predominant Upwind Low864.70.6939
Triple Number Predominant Upwind Med655.90.9147
Triple Number Predominant Upwind High613.80.9776
Triple Number Predominant Reaching Low771.40.7778
Triple Number Predominant Reaching Med589.31.0182
Triple Number Predominant Reaching High513.51.1685
Triple Number Predominant Downwind Low852.30.7040
Triple Number Predominant Downwind Med607.60.9875
Triple Number Predominant Downwind High513.31.1689
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.20.8993
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium744.20.8062
Triple Number Windward/Leeward High658.10.9117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1610.81111.8844.6708.2631.6592.1561.0511.8498.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.20.8993
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium744.20.8062
Triple Number Windward/Leeward High658.10.9117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1610.81111.8844.6708.2631.6592.1561.0511.8498.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low783.5
Triple Number Coastal/Long Distance Medium610.1
Triple Number Coastal/Long Distance High552.5
Triple Number Windward/Leeward Low1004.9
Triple Number Windward/Leeward Medium744.2
Triple Number Windward/Leeward High658.1
Predominantly Upwind666.7
Predominantly Downwind619.4
Predominantly Reaching597.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.20.8993
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium744.20.8062
Triple Number Windward/Leeward High658.10.9117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1610.81111.8844.6708.2631.6592.1561.0511.8498.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7658
Triple Number Coastal/Long Distance Medium0.9834
Triple Number Coastal/Long Distance High1.0860
Triple Number Windward/Leeward Low0.5971
Triple Number Windward/Leeward Medium0.8062
Triple Number Windward/Leeward High0.9117
Coastal/Long Distance0.8993
Predominantly Upwind0.9000
Predominantly Downwind0.9688
For information
General Purpose Handicap (GPH)688.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9761
Distanseseilas Trippeltall svak vind0.7658
Distanseseilas Trippeltall mellomvind0.9834
Distanseseilas Trippeltall sterk vind1.0860
Pølsebane Trippeltall svak vind0.5971
Pølsebane Trippeltall mellomvind0.8062
Pølsebane Trippeltall sterk vind0.9117
Motvind Singeltall0.9000
Medvind Singeltall0.9688
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium744.20.8062
Triple Number Windward/Leeward High658.10.9117
Coastal/Long Distance667.20.8993
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind666.70.9000
Predominantly Downwind619.40.9688
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore632.40.9488
Cape Doctor Coastal528.51.1353
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium744.20.8062
Triple Number Windward/Leeward High658.10.9117
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7658
Triple Number Coastal/Long Distance Medium0.9834
Triple Number Coastal/Long Distance High1.0860
Triple Number Windward/Leeward Low0.5971
Triple Number Windward/Leeward Medium0.8062
Triple Number Windward/Leeward High0.9117
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7658
Triple Number Coastal/Long Distance Medium0.9834
Triple Number Coastal/Long Distance High1.0860
Triple Number Windward/Leeward Low0.5971
Triple Number Windward/Leeward Medium0.8062
Triple Number Windward/Leeward High0.9117
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.20.8993
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium744.20.8062
Triple Number Windward/Leeward High658.10.9117
Predominantly Upwind666.70.9000
Predominantly Downwind619.40.9688
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1610.81111.8844.6708.2631.6592.1561.0511.8498.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance667.20.8993
Triple Number Coastal/Long Distance Low783.50.7658
Triple Number Coastal/Long Distance Medium610.10.9834
Triple Number Coastal/Long Distance High552.51.0860
Triple Number Windward/Leeward Low1004.90.5971
Triple Number Windward/Leeward Medium744.20.8062
Triple Number Windward/Leeward High658.10.9117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1610.81111.8844.6708.2631.6592.1561.0511.8498.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP640.10.9374 Predom. Dn High497.81.2053 5B AP M/H558.41.0744 TriNum AP Low783.50.7658 Predom. Rc Low848.50.7071 5B AP High537.91.1155 TriNum AP Med610.20.9833 Predom. Rc L/M648.00.9260 5B SF Bay Low994.20.6035 TriNum AP High552.51.0860 Predom. Rc Med572.91.0473 5B SF Bay L/M821.60.7303 TriNum W/L Low1053.70.5694 Predom. Rc M/H529.81.1326 5B SF Bay Med709.40.8458 TriNum W/L Med744.20.8062 Predom. Rc High503.91.1907 5B SF Bay M/H652.30.9198 TriNum W/L Hig658.10.9117 5B W/L Low1183.00.5072 5B SF Bay High629.90.9525 Predom. Upwind694.80.8635 5B W/L L/M861.20.6967 ChiMac Up Low834.50.7190 Predom. Reaching613.30.9782 5B W/L Med731.60.8201 ChiMac Up Med755.90.7938 Predom. Downwind648.50.9252 5B W/L M/H665.60.9014 ChiMac Up High666.30.9005 Predom. Up Low947.80.6330 5B W/L High641.20.9357 ChiMac Off Low819.40.7322 Predom. Up L/M725.50.8270 W/L 60-40 Low1185.50.5061 ChiMac Off Med722.20.8308 Predom. Up Med646.20.9285 W/L 60-40 L/M871.40.6885 ChiMac Off High607.80.9872 Predom. Up M/H610.40.9830 W/L 60-40 Med748.80.8013 ChiMac AP Low823.30.7288 Predom. Up High598.61.0023 W/L 60-40 M/H689.80.8698 ChiMac AP Med736.50.8147 Predom. Dn Low956.20.6275 W/L 60-40 High671.40.8937 ChiMac AP High635.50.9441 Predom. Dn L/M701.10.8558 5B AP Low871.50.6885 BayMac Cove Island947.30.6334 Predom. Dn Med597.21.0047 5B AP L/M686.60.8739 BayMac Shore939.30.6388 Predom. Dn M/H535.01.1215 5B AP Med602.30.9962 Harvest Moon541.11.1088      SA/DSPL Up20.92SA/DSPL Dn36.54
ORC Ref  04140004QLQ Issued on 20/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
SadeFIN 7983
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSunwind 30Measurement08/06/2021HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.250Maximum beam2.810Draft1.825Displacement3,400Wetted area18.07IMS L8.085LSM07.955Accomod. length9.133Sink (kg/mm) 12.99
VCGD-0.099VCGM-0.069 RM Rated (kg·m) 58.9Limit of positive stability(°) 130.2 Stability Index 132.0 BLR index 0.0000Default crew weight170 Declared crew weight 180
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.360PBWPIPA0.0005
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysYesSpreaders2Rotating mastNo
P10.900IG10.770ISP10.830MDT10.090MDL10.130MDT2MDL2TLTaperMWGO
E3.850J3.600BAS1.520FSDFoilSFJSPL3.600WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date08/06/2021
SFFP0.350FFMFF1.183LCFcl5.109SG
SAFP8.650FAMFA0.971LCFsh5.290HBI1.045
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004QLQ Issued on 20/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
SadeFIN 7983
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
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
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
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.
ORC Ref  04140004QLQ Issued on 20/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org