Double HandedClub Certificate2026
HORSMAFIN 8521
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 Angles47.9°44.6°42.5°41.4°39.5°39.2°38.9°39.3°40.5°
Beat VMG2.173.093.724.124.334.484.554.574.47
52°3.474.795.646.126.326.426.506.566.53
60°3.805.105.936.366.566.656.706.786.78
75°4.095.376.166.576.806.957.037.127.16
90°4.065.386.206.656.937.157.337.557.65
110°3.665.106.106.646.987.257.477.998.39
120°3.504.935.966.576.957.277.588.108.76
135°3.024.385.446.296.757.107.448.229.11
150°2.473.694.755.686.386.797.127.838.71
Run VMG2.143.194.114.935.676.216.637.267.93
Gybe Angles142.9°146.9°151.0°152.5°160.8°167.8°176.8°178.1°175.9°
APH ToD:621.4CDL: 7.374APH ToT: 0.9655CertNo:
BOAT
ClassSunwind 30DesignerRogebergBuilderOY SunwindAge date01/1992Series date10/1989Offset filehc18502.offData fileFIN8521
HULL
Length Overall9.250Maximum Beam2.810Draft1.857Displacement3,801DLR6.7544IMS DivisionCruiser/RacerDynamic Allowance0.330%Age Allowance0.650%RS Assessment-0.305%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.356m
CREW
Maximum weight220(declared)Minimum weight120 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.9725.46Headsail Luffed16.5916.59Headsail Flying33.1333.13Symmetric58.1458.14Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail7.38Storm Jib5.52Heavy Weather Jib14.89
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 61.9 Stability Index 129.1
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  04140004IKV Issued on 22/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
HORSMAFIN 8521
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 VMG1657.91165.8966.6873.9831.0803.7791.3787.2804.7
52°1037.4751.4638.2588.2569.3560.6553.6548.5551.2
60°946.6705.3607.5566.4549.0541.7537.0530.9531.3
75°879.4669.8584.0548.0529.3518.1512.2505.9502.5
90°886.0669.7580.2541.6519.4503.6491.5477.1470.4
110°984.5705.3590.2542.0515.9496.5481.8450.5429.0
120°1029.6730.5604.1547.6518.2495.4474.8444.4410.8
135°1191.5821.9661.8572.8533.3507.2483.7438.1395.2
150°1459.4976.4758.2634.1564.3530.0505.4459.7413.3
Run VMG1685.11127.5875.0730.7635.4579.4543.1496.1454.0
Selected Courses
Windward / Leeward1671.51146.6920.8802.3733.2691.5667.2641.7629.4
All purpose1238.3872.1717.4640.8600.0575.5559.4537.7524.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward766.90.7823
All purpose621.40.9655
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low794.80.7549
Triple Number Coastal/Long Distance Medium617.20.9721
Triple Number Coastal/Long Distance High555.31.0805
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium761.40.7880
Triple Number Windward/Leeward High663.70.9040
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance677.80.8852
Triple Number Coastal/Long Distance Low794.80.7549
Triple Number Coastal/Long Distance Medium617.20.9721
Triple Number Coastal/Long Distance High555.31.0805
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium761.40.7880
Triple Number Windward/Leeward High663.70.9040
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.91144.7864.1722.2641.3597.3564.5513.5496.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6753
Downwind "popa"0.8422
70% up, 30% down "Ilhabela"0.7180
30% up, 70% down "Ilhabela-inverso"0.7840
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low794.80.7549
Triple Number Coastal/Long Distance Medium617.20.9721
Triple Number Coastal/Long Distance High555.31.0805
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium761.40.7880
Triple Number Windward/Leeward High663.70.9040
Predominantly Upwind675.80.8879
Predominantly Downwind625.90.9587
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP646.30.9283 Predom. Rc High506.61.1843 5B SF Bay L/M843.50.7113 TriNum AP Low794.80.7549 Predom. Dn Low974.20.6159 5B SF Bay Med725.00.8276 TriNum AP Med617.30.9720 Predom. Dn L/M710.30.8448 5B SF Bay M/H659.50.9097 TriNum AP High555.31.0805 Predom. Dn Med602.70.9955 5B SF Bay High633.10.9477 TriNum W/L Low1085.60.5527 Predom. Dn M/H539.11.1130 5B AP Low881.80.6805 TriNum W/L Med761.40.7880 Predom. Dn High503.71.1913 5B AP L/M695.80.8623 TriNum W/L Hig663.70.9040 ChiMac Up Low849.00.7067 5B AP Med609.00.9852 Predom. Upwind704.00.8523 ChiMac Up Med767.90.7813 5B AP M/H561.91.0678 Predom. Reaching614.60.9762 ChiMac Up High674.10.8900 5B AP High539.11.1129 Predom. Downwind656.40.9141 ChiMac Off Low832.70.7206 5B W/L Low1221.40.4912 Predom. Up Low964.30.6222 ChiMac Off Med732.30.8194 5B W/L L/M884.60.6783 Predom. Up L/M736.60.8146 ChiMac Off High614.40.9766 5B W/L Med747.80.8023 Predom. Up Med655.30.9156 ChiMac AP Low835.50.7182 5B W/L M/H672.60.8921 Predom. Up M/H614.70.9760 ChiMac AP Med746.20.8040 5B W/L High644.00.9317 Predom. Up High599.81.0003 ChiMac AP High641.90.9347 W/L 60-40 Low1224.90.4898 Predom. Rc Low849.80.7061 BayMac Cove Island967.60.6201 W/L 60-40 L/M896.30.6694 Predom. Rc L/M649.10.9243 BayMac Shore958.10.6262 W/L 60-40 Med766.50.7827 Predom. Rc Med573.81.0457 Harvest Moon542.91.1051 W/L 60-40 M/H697.20.8605 Predom. Rc M/H530.61.1307 5B SF Bay Low1022.70.5867 W/L 60-40 High673.40.8911      SA/DSPL Up16.99SA/DSPL Dn33.97
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance677.80.8852
Triple Number Coastal/Long Distance Low794.80.7549
Triple Number Coastal/Long Distance Medium617.20.9721
Triple Number Coastal/Long Distance High555.31.0805
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium761.40.7880
Triple Number Windward/Leeward High663.70.9040
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.91144.7864.1722.2641.3597.3564.5513.5496.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance677.80.8852
Triple Number Coastal/Long Distance Low794.80.7549
Triple Number Coastal/Long Distance Medium617.20.9721
Triple Number Coastal/Long Distance High555.31.0805
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium761.40.7880
Triple Number Windward/Leeward High663.70.9040
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.91144.7864.1722.2641.3597.3564.5513.5496.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance677.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.91144.7864.1722.2641.3597.3564.5513.5496.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low794.80.7549
Triple Number Coastal/Long Distance Medium617.20.9721
Triple Number Coastal/Long Distance High555.31.0805
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium761.40.7880
Triple Number Windward/Leeward High663.70.9040
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating677.80.8852
FinRating, kevyt tuuli1200.30.8331
FinRating, kova tuuli542.40.9219
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low794.80.7549
Triple Number Coastal/Long Distance Medium617.20.9721
Triple Number Coastal/Long Distance High555.31.0805
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium761.40.7880
Triple Number Windward/Leeward High663.70.9040
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8852
Triple Number Coastal/Long Distance Low0.7549
Triple Number Coastal/Long Distance Medium0.9721
Triple Number Coastal/Long Distance High1.0805
Triple Number Windward/Leeward Low0.5804
Triple Number Windward/Leeward Medium0.7880
Triple Number Windward/Leeward High0.9040
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.91144.7864.1722.2641.3597.3564.5513.5496.8
For information
General Purpose Handicap (GPH)696.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance677.80.8852
Triple Number Coastal/Long Distance Low794.80.7549
Triple Number Coastal/Long Distance Medium617.20.9721
Triple Number Coastal/Long Distance High555.31.0805
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium761.40.7880
Triple Number Windward/Leeward High663.70.9040
Saronikos S All Purpose709.10.8461
Saronikos S Upwind798.90.7510
Saronikos S Downwind598.51.0025
Saronikos N All Purpose745.00.8053
Saronikos N Upwind830.70.7223
Saronikos N Downwind656.00.9146
Saronikos SW All Purpose713.40.8410
Saronikos SW Upwind814.70.7365
Saronikos SW Downwind610.90.9822
Saronikos NE All Purpose771.00.7782
Saronikos NE Upwind772.30.7769
Saronikos NE Downwind742.10.8085
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.91144.7864.1722.2641.3597.3564.5513.5496.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low794.80.7549
Triple Number Coastal/Long Distance Medium617.20.9721
Triple Number Coastal/Long Distance High555.31.0805
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium761.40.7880
Triple Number Windward/Leeward High663.70.9040
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose646.30.9283
5-Band All Purpose Low962.60.6233
5-Band All Purpose L/M720.40.8329
5-Band All Purpose Med627.20.9566
5-Band All Purpose M/H575.61.0424
5-Band All Purpose High551.01.0890
Single Number Predominant Upwind674.10.8900
Single Number Predominant Reaching590.61.0159
Single Number Predominant Downwind626.80.9573
5-Band 50-50 Windward/Leeward Low1221.40.4912
5-Band 50-50 Windward/Leeward L/M884.60.6783
5-Band 50-50 Windward/Leeward Med747.80.8023
5-Band 50-50 Windward/Leeward M/H672.60.8921
5-Band 50-50 Windward/Leeward High644.00.9317
5-Band 60-40 Windward/Leeward Low1224.90.4898
5-Band 60-40 Windward/Leeward L/M896.30.6694
5-Band 60-40 Windward/Leeward Med766.50.7827
5-Band 60-40 Windward/Leeward M/H697.20.8605
5-Band 60-40 Windward/Leeward High673.40.8911
Triple Number 50-50 Windward/Leeward Low1085.60.5527
Triple Number 50-50 Windward/Leeward Med761.60.7879
Triple Number 50-50 Windward/Leeward High663.70.9040
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward785.20.7641
Triple Number 60-40 Windward/Leeward Low1091.70.5496
Triple Number 60-40 Windward/Leeward Med779.20.7700
Triple Number 60-40 Windward/Leeward High689.50.8701
Triple Number All-Purpose Low864.10.6944
Triple Number All-Purpose Med636.20.9431
Triple Number All-Purpose High568.51.0554
Triple Number Predominant Upwind Low878.40.6831
Triple Number Predominant Upwind Med665.60.9014
Triple Number Predominant Upwind High616.90.9726
Triple Number Predominant Reaching Low773.40.7757
Triple Number Predominant Reaching Med591.31.0148
Triple Number Predominant Reaching High514.41.1664
Triple Number Predominant Downwind Low866.60.6924
Triple Number Predominant Downwind Med613.10.9786
Triple Number Predominant Downwind High518.01.1584
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance677.80.8852
Triple Number Coastal/Long Distance Low794.80.7549
Triple Number Coastal/Long Distance Medium617.20.9721
Triple Number Coastal/Long Distance High555.31.0805
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium761.40.7880
Triple Number Windward/Leeward High663.70.9040
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.91144.7864.1722.2641.3597.3564.5513.5496.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance677.80.8852
Triple Number Coastal/Long Distance Low794.80.7549
Triple Number Coastal/Long Distance Medium617.20.9721
Triple Number Coastal/Long Distance High555.31.0805
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium761.40.7880
Triple Number Windward/Leeward High663.70.9040
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.91144.7864.1722.2641.3597.3564.5513.5496.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low794.8
Triple Number Coastal/Long Distance Medium617.2
Triple Number Coastal/Long Distance High555.3
Triple Number Windward/Leeward Low1033.8
Triple Number Windward/Leeward Medium761.4
Triple Number Windward/Leeward High663.7
Predominantly Upwind675.8
Predominantly Downwind625.9
Predominantly Reaching599.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance677.80.8852
Triple Number Coastal/Long Distance Low794.80.7549
Triple Number Coastal/Long Distance Medium617.20.9721
Triple Number Coastal/Long Distance High555.31.0805
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium761.40.7880
Triple Number Windward/Leeward High663.70.9040
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.91144.7864.1722.2641.3597.3564.5513.5496.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7549
Triple Number Coastal/Long Distance Medium0.9721
Triple Number Coastal/Long Distance High1.0805
Triple Number Windward/Leeward Low0.5804
Triple Number Windward/Leeward Medium0.7880
Triple Number Windward/Leeward High0.9040
Coastal/Long Distance0.8852
Predominantly Upwind0.8879
Predominantly Downwind0.9587
For information
General Purpose Handicap (GPH)696.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9655
Distanseseilas Trippeltall svak vind0.7549
Distanseseilas Trippeltall mellomvind0.9721
Distanseseilas Trippeltall sterk vind1.0805
Pølsebane Trippeltall svak vind0.5804
Pølsebane Trippeltall mellomvind0.7880
Pølsebane Trippeltall sterk vind0.9040
Motvind Singeltall0.8879
Medvind Singeltall0.9587
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low794.80.7549
Triple Number Coastal/Long Distance Medium617.20.9721
Triple Number Coastal/Long Distance High555.31.0805
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium761.40.7880
Triple Number Windward/Leeward High663.70.9040
Coastal/Long Distance677.80.8852
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind675.80.8879
Predominantly Downwind625.90.9587
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore633.10.9478
Cape Doctor Coastal528.21.1360
Triple Number Coastal/Long Distance Low794.80.7549
Triple Number Coastal/Long Distance Medium617.20.9721
Triple Number Coastal/Long Distance High555.31.0805
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium761.40.7880
Triple Number Windward/Leeward High663.70.9040
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7549
Triple Number Coastal/Long Distance Medium0.9721
Triple Number Coastal/Long Distance High1.0805
Triple Number Windward/Leeward Low0.5804
Triple Number Windward/Leeward Medium0.7880
Triple Number Windward/Leeward High0.9040
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7549
Triple Number Coastal/Long Distance Medium0.9721
Triple Number Coastal/Long Distance High1.0805
Triple Number Windward/Leeward Low0.5804
Triple Number Windward/Leeward Medium0.7880
Triple Number Windward/Leeward High0.9040
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance677.80.8852
Triple Number Coastal/Long Distance Low794.80.7549
Triple Number Coastal/Long Distance Medium617.20.9721
Triple Number Coastal/Long Distance High555.31.0805
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium761.40.7880
Triple Number Windward/Leeward High663.70.9040
Predominantly Upwind675.80.8879
Predominantly Downwind625.90.9587
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.91144.7864.1722.2641.3597.3564.5513.5496.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance677.80.8852
Triple Number Coastal/Long Distance Low794.80.7549
Triple Number Coastal/Long Distance Medium617.20.9721
Triple Number Coastal/Long Distance High555.31.0805
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium761.40.7880
Triple Number Windward/Leeward High663.70.9040
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.91144.7864.1722.2641.3597.3564.5513.5496.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP646.30.9283 Predom. Dn High503.71.1913 5B AP M/H561.91.0678 TriNum AP Low794.80.7549 Predom. Rc Low849.80.7061 5B AP High539.11.1129 TriNum AP Med617.30.9720 Predom. Rc L/M649.10.9243 5B SF Bay Low1022.70.5867 TriNum AP High555.31.0805 Predom. Rc Med573.81.0457 5B SF Bay L/M843.50.7113 TriNum W/L Low1085.60.5527 Predom. Rc M/H530.61.1307 5B SF Bay Med725.00.8276 TriNum W/L Med761.40.7880 Predom. Rc High506.61.1843 5B SF Bay M/H659.50.9097 TriNum W/L Hig663.70.9040 5B W/L Low1221.40.4912 5B SF Bay High633.10.9477 Predom. Upwind704.00.8523 5B W/L L/M884.60.6783 ChiMac Up Low849.00.7067 Predom. Reaching614.60.9762 5B W/L Med747.80.8023 ChiMac Up Med767.90.7813 Predom. Downwind656.40.9141 5B W/L M/H672.60.8921 ChiMac Up High674.10.8900 Predom. Up Low964.30.6222 5B W/L High644.00.9317 ChiMac Off Low832.70.7206 Predom. Up L/M736.60.8146 W/L 60-40 Low1224.90.4898 ChiMac Off Med732.30.8194 Predom. Up Med655.30.9156 W/L 60-40 L/M896.30.6694 ChiMac Off High614.40.9766 Predom. Up M/H614.70.9760 W/L 60-40 Med766.50.7827 ChiMac AP Low835.50.7182 Predom. Up High599.81.0003 W/L 60-40 M/H697.20.8605 ChiMac AP Med746.20.8040 Predom. Dn Low974.20.6159 W/L 60-40 High673.40.8911 ChiMac AP High641.90.9347 Predom. Dn L/M710.30.8448 5B AP Low881.80.6805 BayMac Cove Island967.60.6201 Predom. Dn Med602.70.9955 5B AP L/M695.80.8623 BayMac Shore958.10.6262 Predom. Dn M/H539.11.1130 5B AP Med609.00.9852 Harvest Moon542.91.1051      SA/DSPL Up16.99SA/DSPL Dn33.97
ORC Ref  04140004IKV Issued on 22/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
HORSMAFIN 8521
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSunwind 30Measurement10/05/2020HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.250Maximum beam2.810Draft1.857Displacement3,801Wetted area19.09IMS L8.290LSM08.255Accomod. length9.133Sink (kg/mm) 13.81
VCGD-0.029VCGM-0.029 RM Rated (kg·m) 61.9Limit of positive stability(°) 125.6 Stability Index 129.1 BLR index 0.0000Default crew weight170 Declared crew weight 220
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.356PBWPIPA0.0034
EDL2.000ST10.048ST20.170
ST30.170ST40.098ST50.350
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders2Rotating mastNo
P10.950IG10.500ISP10.600MDT10.090MDL10.130MDT2MDL2TLTaperMWGO
E3.850J3.600BAS1.520FSDFoilSFJ0.000SPL3.600WPLTPS3.740BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date21/05/2020
SFFP0.350FFM1.193FF1.200LCFcl5.278SG1.0050
SAFP8.650FAM0.902FA0.907LCFsh5.455HBI1.030
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004IKV Issued on 22/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
HORSMAFIN 8521
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.140.801.442.463.2224.9701/03/2020
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.030.921.783.384.735.8810.40NoYes033.1326/04/2021Uusi Code 2021ORC0.050.420.851.662.453.0810.25YesNo 16.5901/03/2020Self tacking jib
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment110.8010.8010.806.506.3058.1426/04/2021ORC10.3510.3510.356.256.3053.9901/03/2020
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  04140004IKV Issued on 22/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org