Club 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 Angles48.0°45.2°42.6°41.1°40.2°38.5°38.2°38.2°39.1°
Beat VMG2.153.083.744.184.424.594.674.734.67
52°3.444.795.666.176.416.516.596.676.67
60°3.785.115.956.396.626.736.786.876.89
75°4.065.386.186.596.847.017.117.217.27
90°4.025.366.216.666.957.187.387.657.78
110°3.635.096.116.667.007.297.538.048.48
120°3.474.905.956.586.957.287.608.208.77
135°2.994.345.406.266.747.087.438.199.04
150°2.453.664.725.656.366.777.107.788.61
Run VMG2.123.174.094.905.646.196.617.237.87
Gybe Angles142.9°146.9°151.2°152.5°160.6°167.5°176.3°178.1°176.8°
APH ToD:617.7CDL: 7.535APH ToT: 0.9714CertNo:
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 weight400(declared)Minimum weight270 ✱ 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 126.8
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  04140004IKM Issued on 22/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 VMG1673.41169.2963.3861.5815.4784.9770.2761.6771.5
52°1046.2751.2635.6583.1561.3552.8546.1539.6539.9
60°953.3704.4605.5563.2543.9535.2530.7523.7522.4
75°886.2668.9582.4546.2526.5513.8506.5499.1495.0
90°895.6671.1579.3540.5518.0501.2487.9470.8462.6
110°992.0707.3589.4540.9514.5494.2477.8447.7424.4
120°1038.1735.2605.2547.4517.8494.7473.6439.2410.5
135°1203.3829.0666.8574.9534.4508.1484.7439.6398.1
150°1471.0983.1763.0637.7566.2531.4507.0462.7418.2
Run VMG1698.61135.1880.4734.9638.3581.3544.5497.8457.2
Selected Courses
Windward / Leeward1686.01152.2921.8798.2726.8683.1657.4629.7614.3
All purpose1249.1875.5717.6638.1595.7570.0553.0530.0514.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward761.30.7881
All purpose617.70.9714
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High548.61.0936
Triple Number Windward/Leeward Low1037.00.5786
Triple Number Windward/Leeward Medium756.00.7937
Triple Number Windward/Leeward High653.50.9182
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance674.10.8901
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High548.61.0936
Triple Number Windward/Leeward Low1037.00.5786
Triple Number Windward/Leeward Medium756.00.7937
Triple Number Windward/Leeward High653.50.9182
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1687.31150.5865.1719.0636.3591.5558.6507.1490.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6856
Downwind "popa"0.8379
70% up, 30% down "Ilhabela"0.7251
30% up, 70% down "Ilhabela-inverso"0.7856
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High548.61.0936
Triple Number Windward/Leeward Low1037.00.5786
Triple Number Windward/Leeward Medium756.00.7937
Triple Number Windward/Leeward High653.50.9182
Predominantly Upwind669.80.8958
Predominantly Downwind625.80.9587
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP642.70.9336 Predom. Rc High501.21.1972 5B SF Bay L/M841.90.7127 TriNum AP Low796.60.7532 Predom. Dn Low980.50.6119 5B SF Bay Med718.60.8350 TriNum AP Med613.60.9778 Predom. Dn L/M712.00.8427 5B SF Bay M/H649.70.9235 TriNum AP High548.61.0936 Predom. Dn Med602.00.9967 5B SF Bay High620.90.9664 TriNum W/L Low1089.50.5507 Predom. Dn M/H536.91.1175 5B AP Low885.90.6773 TriNum W/L Med756.00.7937 Predom. Dn High500.81.1980 5B AP L/M694.80.8635 TriNum W/L Hig653.50.9182 ChiMac Up Low848.80.7069 5B AP Med605.00.9917 Predom. Upwind698.30.8593 ChiMac Up Med764.50.7848 5B AP M/H555.61.0799 Predom. Reaching613.00.9787 ChiMac Up High666.80.8998 5B AP High531.31.1293 Predom. Downwind656.70.9137 ChiMac Off Low836.30.7174 5B W/L Low1228.00.4886 Predom. Up Low968.30.6196 ChiMac Off Med734.00.8175 5B W/L L/M883.40.6792 Predom. Up L/M733.60.8179 ChiMac Off High613.90.9774 5B W/L Med741.80.8088 Predom. Up Med648.30.9255 ChiMac AP Low837.20.7167 5B W/L M/H662.90.9051 Predom. Up M/H605.00.9917 ChiMac AP Med745.40.8049 5B W/L High631.80.9496 Predom. Up High587.81.0208 ChiMac AP High638.00.9404 W/L 60-40 Low1231.20.4873 Predom. Rc Low854.40.7023 BayMac Cove Island970.50.6183 W/L 60-40 L/M893.90.6712 Predom. Rc L/M649.00.9245 BayMac Shore960.90.6244 W/L 60-40 Med758.70.7908 Predom. Rc Med571.41.0501 Harvest Moon541.31.1084 W/L 60-40 M/H685.30.8755 Predom. Rc M/H526.61.1394 5B SF Bay Low1026.70.5844 W/L 60-40 High658.40.9113      SA/DSPL Up16.99SA/DSPL Dn33.97
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance674.10.8901
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High548.61.0936
Triple Number Windward/Leeward Low1037.00.5786
Triple Number Windward/Leeward Medium756.00.7937
Triple Number Windward/Leeward High653.50.9182
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1687.31150.5865.1719.0636.3591.5558.6507.1490.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance674.10.8901
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High548.61.0936
Triple Number Windward/Leeward Low1037.00.5786
Triple Number Windward/Leeward Medium756.00.7937
Triple Number Windward/Leeward High653.50.9182
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1687.31150.5865.1719.0636.3591.5558.6507.1490.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance674.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1687.31150.5865.1719.0636.3591.5558.6507.1490.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High548.61.0936
Triple Number Windward/Leeward Low1037.00.5786
Triple Number Windward/Leeward Medium756.00.7937
Triple Number Windward/Leeward High653.50.9182
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating674.10.8901
FinRating, kevyt tuuli1207.40.8282
FinRating, kova tuuli534.70.9352
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High548.61.0936
Triple Number Windward/Leeward Low1037.00.5786
Triple Number Windward/Leeward Medium756.00.7937
Triple Number Windward/Leeward High653.50.9182
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8901
Triple Number Coastal/Long Distance Low0.7532
Triple Number Coastal/Long Distance Medium0.9779
Triple Number Coastal/Long Distance High1.0936
Triple Number Windward/Leeward Low0.5786
Triple Number Windward/Leeward Medium0.7937
Triple Number Windward/Leeward High0.9182
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1687.31150.5865.1719.0636.3591.5558.6507.1490.4
For information
General Purpose Handicap (GPH)693.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance674.10.8901
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High548.61.0936
Triple Number Windward/Leeward Low1037.00.5786
Triple Number Windward/Leeward Medium756.00.7937
Triple Number Windward/Leeward High653.50.9182
Saronikos S All Purpose706.10.8497
Saronikos S Upwind793.50.7562
Saronikos S Downwind600.60.9990
Saronikos N All Purpose741.00.8098
Saronikos N Upwind825.50.7268
Saronikos N Downwind658.40.9113
Saronikos SW All Purpose712.50.8421
Saronikos SW Upwind812.50.7385
Saronikos SW Downwind612.70.9793
Saronikos NE All Purpose769.20.7800
Saronikos NE Upwind769.00.7802
Saronikos NE Downwind745.30.8050
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1687.31150.5865.1719.0636.3591.5558.6507.1490.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High548.61.0936
Triple Number Windward/Leeward Low1037.00.5786
Triple Number Windward/Leeward Medium756.00.7937
Triple Number Windward/Leeward High653.50.9182
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose642.70.9336
5-Band All Purpose Low967.70.6200
5-Band All Purpose L/M719.80.8336
5-Band All Purpose Med623.40.9625
5-Band All Purpose M/H569.61.0533
5-Band All Purpose High543.41.1042
Single Number Predominant Upwind668.20.8980
Single Number Predominant Reaching588.81.0191
Single Number Predominant Downwind626.70.9574
5-Band 50-50 Windward/Leeward Low1228.00.4886
5-Band 50-50 Windward/Leeward L/M883.40.6792
5-Band 50-50 Windward/Leeward Med741.80.8088
5-Band 50-50 Windward/Leeward M/H662.90.9051
5-Band 50-50 Windward/Leeward High631.80.9496
5-Band 60-40 Windward/Leeward Low1231.20.4873
5-Band 60-40 Windward/Leeward L/M893.90.6712
5-Band 60-40 Windward/Leeward Med758.70.7908
5-Band 60-40 Windward/Leeward M/H685.30.8755
5-Band 60-40 Windward/Leeward High658.40.9113
Triple Number 50-50 Windward/Leeward Low1089.50.5507
Triple Number 50-50 Windward/Leeward Med756.10.7936
Triple Number 50-50 Windward/Leeward High653.40.9182
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward777.80.7714
Triple Number 60-40 Windward/Leeward Low1095.00.5480
Triple Number 60-40 Windward/Leeward Med772.00.7772
Triple Number 60-40 Windward/Leeward High676.90.8864
Triple Number All-Purpose Low867.00.6920
Triple Number All-Purpose Med632.70.9483
Triple Number All-Purpose High562.11.0674
Triple Number Predominant Upwind Low880.10.6817
Triple Number Predominant Upwind Med659.20.9102
Triple Number Predominant Upwind High605.80.9904
Triple Number Predominant Reaching Low776.20.7730
Triple Number Predominant Reaching Med588.71.0192
Triple Number Predominant Reaching High510.41.1756
Triple Number Predominant Downwind Low871.20.6887
Triple Number Predominant Downwind Med613.20.9785
Triple Number Predominant Downwind High516.61.1614
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance674.10.8901
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High548.61.0936
Triple Number Windward/Leeward Low1037.00.5786
Triple Number Windward/Leeward Medium756.00.7937
Triple Number Windward/Leeward High653.50.9182
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1687.31150.5865.1719.0636.3591.5558.6507.1490.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance674.10.8901
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High548.61.0936
Triple Number Windward/Leeward Low1037.00.5786
Triple Number Windward/Leeward Medium756.00.7937
Triple Number Windward/Leeward High653.50.9182
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1687.31150.5865.1719.0636.3591.5558.6507.1490.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low796.6
Triple Number Coastal/Long Distance Medium613.6
Triple Number Coastal/Long Distance High548.6
Triple Number Windward/Leeward Low1037.0
Triple Number Windward/Leeward Medium756.0
Triple Number Windward/Leeward High653.5
Predominantly Upwind669.8
Predominantly Downwind625.8
Predominantly Reaching599.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance674.10.8901
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High548.61.0936
Triple Number Windward/Leeward Low1037.00.5786
Triple Number Windward/Leeward Medium756.00.7937
Triple Number Windward/Leeward High653.50.9182
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1687.31150.5865.1719.0636.3591.5558.6507.1490.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7532
Triple Number Coastal/Long Distance Medium0.9779
Triple Number Coastal/Long Distance High1.0936
Triple Number Windward/Leeward Low0.5786
Triple Number Windward/Leeward Medium0.7937
Triple Number Windward/Leeward High0.9182
Coastal/Long Distance0.8901
Predominantly Upwind0.8958
Predominantly Downwind0.9587
For information
General Purpose Handicap (GPH)693.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9714
Distanseseilas Trippeltall svak vind0.7532
Distanseseilas Trippeltall mellomvind0.9779
Distanseseilas Trippeltall sterk vind1.0936
Pølsebane Trippeltall svak vind0.5786
Pølsebane Trippeltall mellomvind0.7937
Pølsebane Trippeltall sterk vind0.9182
Motvind Singeltall0.8958
Medvind Singeltall0.9587
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High548.61.0936
Triple Number Windward/Leeward Low1037.00.5786
Triple Number Windward/Leeward Medium756.00.7937
Triple Number Windward/Leeward High653.50.9182
Coastal/Long Distance674.10.8901
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind669.80.8958
Predominantly Downwind625.80.9587
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore618.90.9694
Cape Doctor Coastal519.21.1555
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High548.61.0936
Triple Number Windward/Leeward Low1037.00.5786
Triple Number Windward/Leeward Medium756.00.7937
Triple Number Windward/Leeward High653.50.9182
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7532
Triple Number Coastal/Long Distance Medium0.9779
Triple Number Coastal/Long Distance High1.0936
Triple Number Windward/Leeward Low0.5786
Triple Number Windward/Leeward Medium0.7937
Triple Number Windward/Leeward High0.9182
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7532
Triple Number Coastal/Long Distance Medium0.9779
Triple Number Coastal/Long Distance High1.0936
Triple Number Windward/Leeward Low0.5786
Triple Number Windward/Leeward Medium0.7937
Triple Number Windward/Leeward High0.9182
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance674.10.8901
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High548.61.0936
Triple Number Windward/Leeward Low1037.00.5786
Triple Number Windward/Leeward Medium756.00.7937
Triple Number Windward/Leeward High653.50.9182
Predominantly Upwind669.80.8958
Predominantly Downwind625.80.9587
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1687.31150.5865.1719.0636.3591.5558.6507.1490.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance674.10.8901
Triple Number Coastal/Long Distance Low796.60.7532
Triple Number Coastal/Long Distance Medium613.60.9779
Triple Number Coastal/Long Distance High548.61.0936
Triple Number Windward/Leeward Low1037.00.5786
Triple Number Windward/Leeward Medium756.00.7937
Triple Number Windward/Leeward High653.50.9182
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1687.31150.5865.1719.0636.3591.5558.6507.1490.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP642.70.9336 Predom. Dn High500.81.1980 5B AP M/H555.61.0799 TriNum AP Low796.60.7532 Predom. Rc Low854.40.7023 5B AP High531.31.1293 TriNum AP Med613.60.9778 Predom. Rc L/M649.00.9245 5B SF Bay Low1026.70.5844 TriNum AP High548.61.0936 Predom. Rc Med571.41.0501 5B SF Bay L/M841.90.7127 TriNum W/L Low1089.50.5507 Predom. Rc M/H526.61.1394 5B SF Bay Med718.60.8350 TriNum W/L Med756.00.7937 Predom. Rc High501.21.1972 5B SF Bay M/H649.70.9235 TriNum W/L Hig653.50.9182 5B W/L Low1228.00.4886 5B SF Bay High620.90.9664 Predom. Upwind698.30.8593 5B W/L L/M883.40.6792 ChiMac Up Low848.80.7069 Predom. Reaching613.00.9787 5B W/L Med741.80.8088 ChiMac Up Med764.50.7848 Predom. Downwind656.70.9137 5B W/L M/H662.90.9051 ChiMac Up High666.80.8998 Predom. Up Low968.30.6196 5B W/L High631.80.9496 ChiMac Off Low836.30.7174 Predom. Up L/M733.60.8179 W/L 60-40 Low1231.20.4873 ChiMac Off Med734.00.8175 Predom. Up Med648.30.9255 W/L 60-40 L/M893.90.6712 ChiMac Off High613.90.9774 Predom. Up M/H605.00.9917 W/L 60-40 Med758.70.7908 ChiMac AP Low837.20.7167 Predom. Up High587.81.0208 W/L 60-40 M/H685.30.8755 ChiMac AP Med745.40.8049 Predom. Dn Low980.50.6119 W/L 60-40 High658.40.9113 ChiMac AP High638.00.9404 Predom. Dn L/M712.00.8427 5B AP Low885.90.6773 BayMac Cove Island970.50.6183 Predom. Dn Med602.00.9967 5B AP L/M694.80.8635 BayMac Shore960.90.6244 Predom. Dn M/H536.91.1175 5B AP Med605.00.9917 Harvest Moon541.31.1084      SA/DSPL Up16.99SA/DSPL Dn33.97
ORC Ref  04140004IKM Issued on 22/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 L8.362LSM08.255Accomod. length9.133Sink (kg/mm) 13.81
VCGD-0.029VCGM-0.029 RM Rated (kg·m) 61.9Limit of positive stability(°) 123.3 Stability Index 126.8 BLR index 0.0000Default crew weight524 Declared crew weight 400
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  04140004IKM Issued on 22/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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  04140004IKM Issued on 22/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org