Club Certificate2026
MaziannaFin-8587
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 Angles45.9°43.3°41.5°39.8°39.0°38.6°38.6°38.7°40.1°
Beat VMG2.583.724.585.145.375.505.575.635.51
52°4.065.696.847.497.747.877.968.068.04
60°4.376.037.147.768.028.168.268.398.41
75°4.626.297.387.978.358.608.779.009.09
90°4.476.187.438.028.468.909.239.669.93
110°4.456.307.628.388.989.419.7810.4911.12
120°4.286.147.518.319.029.6910.3011.2612.31
135°3.755.486.907.898.599.3310.1412.1414.30
150°3.094.565.856.967.838.479.1310.7513.60
Run VMG2.673.955.066.036.797.357.919.3111.77
Gybe Angles138.1°140.8°143.8°148.3°151.6°152.3°150.2°147.0°146.4°
APH ToD:501.9CDL: 10.805APH ToT: 1.1955CertNo:08587C
BOAT
ClassRubin 41DesignerMannerbergBuilderNaval ForceAge date05/1995Series date05/1995Offset fileMazz.OFFData fileL-8587C
HULL
Length Overall12.450 mMaximum Beam3.744 mDraft2.321 mDisplacement4,504 kgDLR3.0629IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight320 kg(declared)Minimum weight190 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail46.5747.83Headsail Luffed29.7029.70Headsail FlyingSymmetricAsymmetric103.41103.41 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail13.23Storm Jib9.80Heavy Weather Jib26.46
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting Moment 119.0 kg·m Stability Index 98.4
COMMENTS
Linesplan offsets 98 hull with modified keel
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  04140004U6U Issued on 26/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MaziannaFin-8587
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 VMG1393.6967.8785.7701.0670.2655.1646.5639.0653.7
52°887.7632.3526.3480.6465.0457.2452.1446.4447.7
60°824.0596.5503.9464.2449.1441.3435.8429.1428.2
75°779.8572.0487.8451.6431.0418.7410.6399.9396.3
90°804.8582.5484.3449.0425.4404.4390.0372.7362.7
110°809.4571.2472.5429.5400.7382.6368.0343.3323.7
120°841.3586.1479.4433.4399.3371.4349.6319.8292.4
135°959.8657.3521.4456.5419.1386.0355.1296.6251.7
150°1166.3790.2615.8517.3459.9425.2394.4334.8264.8
Run VMG1346.7912.5711.0597.3530.1489.8455.3386.6305.8
Selected Courses
Windward / Leeward1370.2940.1748.4649.2600.2572.5550.9512.8479.7
All purpose1033.1720.0583.7518.5484.9463.5446.7419.1398.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward626.90.9570
All purpose501.91.1955
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low651.80.9205
Triple Number Coastal/Long Distance Medium499.01.2024
Triple Number Coastal/Long Distance High440.61.3619
Triple Number Windward/Leeward Low844.20.7107
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High542.01.1070
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.81.0953
Triple Number Coastal/Long Distance Low651.80.9205
Triple Number Coastal/Long Distance Medium499.01.2024
Triple Number Coastal/Long Distance High440.61.3619
Triple Number Windward/Leeward Low844.20.7107
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High542.01.1070
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.8937.4702.8584.8519.4481.5449.5397.8375.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8292
Downwind "popa"1.0287
70% up, 30% down "Ilhabela"0.8804
30% up, 70% down "Ilhabela-inverso"0.9595
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low651.80.9205
Triple Number Coastal/Long Distance Medium499.01.2024
Triple Number Coastal/Long Distance High440.61.3619
Triple Number Windward/Leeward Low844.20.7107
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High542.01.1070
Predominantly Upwind549.11.0927
Predominantly Downwind505.31.1873
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP522.71.1478 Predom. Rc High388.61.5442 5B SF Bay L/M684.50.8766 TriNum AP Low651.80.9205 Predom. Dn Low796.30.7535 5B SF Bay Med588.51.0195 TriNum AP Med499.11.2023 Predom. Dn L/M576.61.0407 5B SF Bay M/H533.91.1238 TriNum AP High440.61.3619 Predom. Dn Med488.01.2296 5B SF Bay High499.51.2011 TriNum W/L Low886.90.6765 Predom. Dn M/H427.41.4037 5B AP Low728.50.8237 TriNum W/L Med622.00.9647 Predom. Dn High381.41.5730 5B AP L/M566.21.0597 TriNum W/L Hig542.01.1070 ChiMac Up Low700.40.8566 5B AP Med491.91.2197 Predom. Upwind573.71.0458 ChiMac Up Med629.00.9539 5B AP M/H448.11.3389 Predom. Reaching497.41.2062 ChiMac Up High546.01.0990 5B AP High420.31.4277 Predom. Downwind528.81.1347 ChiMac Off Low678.90.8838 5B W/L Low999.70.6002 Predom. Up Low803.40.7468 ChiMac Off Med594.31.0096 5B W/L L/M719.80.8336 Predom. Up L/M601.60.9973 ChiMac Off High492.01.2196 5B W/L Med611.90.9806 Predom. Up Med531.71.1284 ChiMac AP Low686.50.8740 5B W/L M/H552.21.0865 Predom. Up M/H496.11.2094 ChiMac AP Med609.40.9846 5B W/L High513.71.1681 Predom. Up High477.61.2562 ChiMac AP High517.61.1591 W/L 60-40 Low1005.50.5967 Predom. Rc Low709.30.8458 BayMac Cove Island795.10.7546 W/L 60-40 L/M728.90.8231 Predom. Rc L/M530.61.1307 BayMac Shore788.80.7606 W/L 60-40 Med625.60.9591 Predom. Rc Med463.51.2946 Harvest Moon430.11.3951 W/L 60-40 M/H571.51.0498 Predom. Rc M/H418.71.4331 5B SF Bay Low837.10.7168 W/L 60-40 High539.51.1121      SA/DSPL Up27.83SA/DSPL Dn54.72
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.81.0953
Triple Number Coastal/Long Distance Low651.80.9205
Triple Number Coastal/Long Distance Medium499.01.2024
Triple Number Coastal/Long Distance High440.61.3619
Triple Number Windward/Leeward Low844.20.7107
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High542.01.1070
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.8937.4702.8584.8519.4481.5449.5397.8375.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.81.0953
Triple Number Coastal/Long Distance Low651.80.9205
Triple Number Coastal/Long Distance Medium499.01.2024
Triple Number Coastal/Long Distance High440.61.3619
Triple Number Windward/Leeward Low844.20.7107
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High542.01.1070
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.8937.4702.8584.8519.4481.5449.5397.8375.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance547.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.8937.4702.8584.8519.4481.5449.5397.8375.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low651.80.9205
Triple Number Coastal/Long Distance Medium499.01.2024
Triple Number Coastal/Long Distance High440.61.3619
Triple Number Windward/Leeward Low844.20.7107
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High542.01.1070
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating547.81.0953
FinRating, kevyt tuuli984.91.0153
FinRating, kova tuuli420.61.1887
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low651.80.9205
Triple Number Coastal/Long Distance Medium499.01.2024
Triple Number Coastal/Long Distance High440.61.3619
Triple Number Windward/Leeward Low844.20.7107
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High542.01.1070
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0953
Triple Number Coastal/Long Distance Low0.9205
Triple Number Coastal/Long Distance Medium1.2024
Triple Number Coastal/Long Distance High1.3619
Triple Number Windward/Leeward Low0.7107
Triple Number Windward/Leeward Medium0.9647
Triple Number Windward/Leeward High1.1070
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.8937.4702.8584.8519.4481.5449.5397.8375.1
For information
General Purpose Handicap (GPH)565.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.81.0953
Triple Number Coastal/Long Distance Low651.80.9205
Triple Number Coastal/Long Distance Medium499.01.2024
Triple Number Coastal/Long Distance High440.61.3619
Triple Number Windward/Leeward Low844.20.7107
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High542.01.1070
Saronikos S All Purpose573.91.0454
Saronikos S Upwind657.00.9133
Saronikos S Downwind473.21.2680
Saronikos N All Purpose608.00.9868
Saronikos N Upwind689.10.8707
Saronikos N Downwind525.71.1414
Saronikos SW All Purpose575.91.0418
Saronikos SW Upwind675.20.8886
Saronikos SW Downwind478.91.2528
Saronikos NE All Purpose631.40.9503
Saronikos NE Upwind646.30.9283
Saronikos NE Downwind594.61.0092
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.8937.4702.8584.8519.4481.5449.5397.8375.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low651.80.9205
Triple Number Coastal/Long Distance Medium499.01.2024
Triple Number Coastal/Long Distance High440.61.3619
Triple Number Windward/Leeward Low844.20.7107
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High542.01.1070
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose522.71.1478
5-Band All Purpose Low796.30.7535
5-Band All Purpose L/M587.51.0213
5-Band All Purpose Med508.91.1790
5-Band All Purpose M/H461.21.3010
5-Band All Purpose High429.61.3967
Single Number Predominant Upwind547.81.0953
Single Number Predominant Reaching477.01.2578
Single Number Predominant Downwind506.31.1850
5-Band 50-50 Windward/Leeward Low999.70.6002
5-Band 50-50 Windward/Leeward L/M719.80.8336
5-Band 50-50 Windward/Leeward Med611.90.9806
5-Band 50-50 Windward/Leeward M/H552.21.0865
5-Band 50-50 Windward/Leeward High513.71.1681
5-Band 60-40 Windward/Leeward Low1005.50.5967
5-Band 60-40 Windward/Leeward L/M728.90.8231
5-Band 60-40 Windward/Leeward Med625.60.9591
5-Band 60-40 Windward/Leeward M/H571.51.0498
5-Band 60-40 Windward/Leeward High539.51.1121
Triple Number 50-50 Windward/Leeward Low886.90.6765
Triple Number 50-50 Windward/Leeward Med622.00.9646
Triple Number 50-50 Windward/Leeward High542.01.1070
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward640.70.9364
Triple Number 60-40 Windward/Leeward Low893.50.6715
Triple Number 60-40 Windward/Leeward Med634.90.9450
Triple Number 60-40 Windward/Leeward High562.81.0662
Triple Number All-Purpose Low711.30.8436
Triple Number All-Purpose Med516.41.1618
Triple Number All-Purpose High452.61.3255
Triple Number Predominant Upwind Low727.20.8251
Triple Number Predominant Upwind Med540.11.1110
Triple Number Predominant Upwind High497.41.2062
Triple Number Predominant Reaching Low640.30.9370
Triple Number Predominant Reaching Med479.11.2523
Triple Number Predominant Reaching High401.61.4941
Triple Number Predominant Downwind Low706.80.8489
Triple Number Predominant Downwind Med497.61.2058
Triple Number Predominant Downwind High405.01.4814
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.81.0953
Triple Number Coastal/Long Distance Low651.80.9205
Triple Number Coastal/Long Distance Medium499.01.2024
Triple Number Coastal/Long Distance High440.61.3619
Triple Number Windward/Leeward Low844.20.7107
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High542.01.1070
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.8937.4702.8584.8519.4481.5449.5397.8375.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.81.0953
Triple Number Coastal/Long Distance Low651.80.9205
Triple Number Coastal/Long Distance Medium499.01.2024
Triple Number Coastal/Long Distance High440.61.3619
Triple Number Windward/Leeward Low844.20.7107
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High542.01.1070
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.8937.4702.8584.8519.4481.5449.5397.8375.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low651.8
Triple Number Coastal/Long Distance Medium499.0
Triple Number Coastal/Long Distance High440.6
Triple Number Windward/Leeward Low844.2
Triple Number Windward/Leeward Medium622.0
Triple Number Windward/Leeward High542.0
Predominantly Upwind549.1
Predominantly Downwind505.3
Predominantly Reaching483.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.81.0953
Triple Number Coastal/Long Distance Low651.80.9205
Triple Number Coastal/Long Distance Medium499.01.2024
Triple Number Coastal/Long Distance High440.61.3619
Triple Number Windward/Leeward Low844.20.7107
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High542.01.1070
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.8937.4702.8584.8519.4481.5449.5397.8375.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9205
Triple Number Coastal/Long Distance Medium1.2024
Triple Number Coastal/Long Distance High1.3619
Triple Number Windward/Leeward Low0.7107
Triple Number Windward/Leeward Medium0.9647
Triple Number Windward/Leeward High1.1070
Coastal/Long Distance1.0953
Predominantly Upwind1.0927
Predominantly Downwind1.1873
For information
General Purpose Handicap (GPH)565.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1955
Distanseseilas Trippeltall svak vind0.9205
Distanseseilas Trippeltall mellomvind1.2024
Distanseseilas Trippeltall sterk vind1.3619
Pølsebane Trippeltall svak vind0.7107
Pølsebane Trippeltall mellomvind0.9647
Pølsebane Trippeltall sterk vind1.1070
Motvind Singeltall1.0927
Medvind Singeltall1.1873
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low651.80.9205
Triple Number Coastal/Long Distance Medium499.01.2024
Triple Number Coastal/Long Distance High440.61.3619
Triple Number Windward/Leeward Low844.20.7107
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High542.01.1070
Coastal/Long Distance547.81.0953
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind549.11.0927
Predominantly Downwind505.31.1873
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore489.61.2254
Cape Doctor Coastal404.41.4836
Triple Number Coastal/Long Distance Low651.80.9205
Triple Number Coastal/Long Distance Medium499.01.2024
Triple Number Coastal/Long Distance High440.61.3619
Triple Number Windward/Leeward Low844.20.7107
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High542.01.1070
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9205
Triple Number Coastal/Long Distance Medium1.2024
Triple Number Coastal/Long Distance High1.3619
Triple Number Windward/Leeward Low0.7107
Triple Number Windward/Leeward Medium0.9647
Triple Number Windward/Leeward High1.1070
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9205
Triple Number Coastal/Long Distance Medium1.2024
Triple Number Coastal/Long Distance High1.3619
Triple Number Windward/Leeward Low0.7107
Triple Number Windward/Leeward Medium0.9647
Triple Number Windward/Leeward High1.1070
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.81.0953
Triple Number Coastal/Long Distance Low651.80.9205
Triple Number Coastal/Long Distance Medium499.01.2024
Triple Number Coastal/Long Distance High440.61.3619
Triple Number Windward/Leeward Low844.20.7107
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High542.01.1070
Predominantly Upwind549.11.0927
Predominantly Downwind505.31.1873
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.8937.4702.8584.8519.4481.5449.5397.8375.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance547.81.0953
Triple Number Coastal/Long Distance Low651.80.9205
Triple Number Coastal/Long Distance Medium499.01.2024
Triple Number Coastal/Long Distance High440.61.3619
Triple Number Windward/Leeward Low844.20.7107
Triple Number Windward/Leeward Medium622.00.9647
Triple Number Windward/Leeward High542.01.1070
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1367.8937.4702.8584.8519.4481.5449.5397.8375.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP522.71.1478 Predom. Dn High381.41.5730 5B AP M/H448.11.3389 TriNum AP Low651.80.9205 Predom. Rc Low709.30.8458 5B AP High420.31.4277 TriNum AP Med499.11.2023 Predom. Rc L/M530.61.1307 5B SF Bay Low837.10.7168 TriNum AP High440.61.3619 Predom. Rc Med463.51.2946 5B SF Bay L/M684.50.8766 TriNum W/L Low886.90.6765 Predom. Rc M/H418.71.4331 5B SF Bay Med588.51.0195 TriNum W/L Med622.00.9647 Predom. Rc High388.61.5442 5B SF Bay M/H533.91.1238 TriNum W/L Hig542.01.1070 5B W/L Low999.70.6002 5B SF Bay High499.51.2011 Predom. Upwind573.71.0458 5B W/L L/M719.80.8336 ChiMac Up Low700.40.8566 Predom. Reaching497.41.2062 5B W/L Med611.90.9806 ChiMac Up Med629.00.9539 Predom. Downwind528.81.1347 5B W/L M/H552.21.0865 ChiMac Up High546.01.0990 Predom. Up Low803.40.7468 5B W/L High513.71.1681 ChiMac Off Low678.90.8838 Predom. Up L/M601.60.9973 W/L 60-40 Low1005.50.5967 ChiMac Off Med594.31.0096 Predom. Up Med531.71.1284 W/L 60-40 L/M728.90.8231 ChiMac Off High492.01.2196 Predom. Up M/H496.11.2094 W/L 60-40 Med625.60.9591 ChiMac AP Low686.50.8740 Predom. Up High477.61.2562 W/L 60-40 M/H571.51.0498 ChiMac AP Med609.40.9846 Predom. Dn Low796.30.7535 W/L 60-40 High539.51.1121 ChiMac AP High517.61.1591 Predom. Dn L/M576.61.0407 5B AP Low728.50.8237 BayMac Cove Island795.10.7546 Predom. Dn Med488.01.2296 5B AP L/M566.21.0597 BayMac Shore788.80.7606 Predom. Dn M/H427.41.4037 5B AP Med491.91.2197 Harvest Moon430.11.3951      SA/DSPL Up27.83SA/DSPL Dn54.72
ORC Ref  04140004U6U Issued on 26/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MaziannaFin-8587
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassRubin 41Measurement08/04/2010HINPlan reviewHull constructionSolidCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall12.450Maximum beam3.744Draft2.321Displacement4,504Wetted area28.06IMS L11.683LSM011.371Accomod. length12.168Sink (kg/mm) 22.08
VCGD0.318VCGM0.284 RM Rated (kg·m) 119.0Limit of positive stability(°) 101.1 Stability Index 98.4 BLR index 0.8801Default crew weight827 Declared crew weight 320
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBW0.100PIPA0.0031
EDL2.610ST10.046ST20.168
ST30.168ST40.098ST50.272
RIG
BackstayFixedForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders2Rotating mastNo
P14.400IG14.000ISP14.700MDT10.125MDL10.195MDT20.110MDL20.165TL2.500MW0.195GO0.195
E5.250J3.930BAS1.480FSD0.000SFJ0.400SPLWPLTPS5.300BD0.200MWT90.00MCG5.500
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered122.0Flotation Date16/08/1999
SFFP0.222FFMFF1.355LCFcl6.667SG
SAFP11.472FAMFA1.022LCFsh6.924HBI1.130
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG1Movable4008.000.701.65Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004U6U Issued on 26/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MaziannaFin-8587
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.231.312.173.514.4646.57
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.050.641.192.213.154.0313.90NoNo 29.70
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentORC16.4014.0015.208.088.5095%103.41
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length12.2 mTable area0.55 m²Headroom1.82 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity155 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity94 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004U6U Issued on 26/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org