International Certificate2026
Joint Venture 4.0SWE 4991
Swedish Sailing Federation
Svenska Seglarförbundet
af Pontins väg 6
115 21 Stockholm
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°43.4°41.2°39.4°38.2°37.7°37.8°37.8°38.9°
Beat VMG2.683.824.675.225.475.605.695.775.69
52°4.225.846.927.507.757.877.958.048.01
60°4.566.167.167.697.968.098.188.308.31
75°4.826.387.337.838.168.398.548.768.86
90°4.676.267.377.928.228.528.809.209.47
110°4.586.417.588.208.658.959.309.9010.24
120°4.436.287.508.158.689.199.6310.5311.51
135°3.925.626.987.808.348.899.4911.0512.93
150°3.244.715.947.007.758.238.689.7411.77
Run VMG2.804.085.146.066.757.207.608.4410.20
Gybe Angles139.0°142.0°145.8°148.9°152.6°155.9°159.2°147.6°142.6°
APH ToD:504.6CDL: 10.729APH ToT: 1.1890CertNo:4991
BOAT
ClassX 41DesignerCUSTOM APPENDAGESBuilderX YACHTSAge date07/2016Series date01/2006Offset fileX41-EST499.offData fileEST499 SWE4991 X41 JointVenture
HULL
Length Overall12.350 mMaximum Beam3.646 mDraft2.326 mDisplacement7,244 kgDLR5.6603IMS DivisionCruiser/RacerDynamic Allowance0.060%Age Allowance0.650%RS Assessment-0.178%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.430m
CREW
Maximum weight760 kg(declared)Minimum weight630 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail51.9753.04Headsail Luffed48.2548.25Headsail FlyingSymmetricAsymmetric158.80158.80 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail15.12Storm Jib14.71Heavy Weather Jib39.71
SAIL LIMITS
Headsails6Spinnakers5
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 215.8 kg·m Stability Index 134.4
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  03200004SBA Issued on 05/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
Joint Venture 4.0SWE 4991
Swedish Sailing Federation
Svenska Seglarförbundet
af Pontins väg 6
115 21 Stockholm
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 VMG1343.1941.7770.5689.9658.1642.5633.0624.2632.8
52°852.9616.1520.6480.3464.7457.5452.8447.5449.5
60°789.5584.3502.5467.9452.5445.3440.1433.7433.3
75°747.5564.0491.4459.6441.3429.1421.4411.1406.3
90°770.6575.2488.4454.4438.1422.5408.9391.2380.3
110°786.6561.4474.7439.0416.0402.1387.2363.7351.5
120°813.0573.0479.8441.7414.6391.9374.0341.8312.9
135°918.0641.1515.9461.8431.6405.2379.5325.8278.4
150°1112.0765.0606.5514.5464.4437.4414.7369.5305.8
Run VMG1284.0883.3700.4594.1533.6500.1473.8426.7353.1
Selected Courses
Windward / Leeward1313.6912.5735.4642.0595.8571.3553.4525.5492.9
All purpose991.8702.2578.2518.7488.8470.5456.0432.5411.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward622.20.9643
All purpose504.61.1890
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low640.10.9373
Triple Number Coastal/Long Distance Medium501.61.1961
Triple Number Coastal/Long Distance High450.91.3308
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium616.70.9729
Triple Number Windward/Leeward High547.41.0961
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance548.61.0936
Triple Number Coastal/Long Distance Low640.10.9373
Triple Number Coastal/Long Distance Medium501.61.1961
Triple Number Coastal/Long Distance High450.91.3308
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium616.70.9729
Triple Number Windward/Leeward High547.41.0961
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1310.6909.6692.2581.3521.0488.1460.3414.1391.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8468
Downwind "popa"1.0214
70% up, 30% down "Ilhabela"0.8926
30% up, 70% down "Ilhabela-inverso"0.9619
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low640.10.9373
Triple Number Coastal/Long Distance Medium501.61.1961
Triple Number Coastal/Long Distance High450.91.3308
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium616.70.9729
Triple Number Windward/Leeward High547.41.0961
Predominantly Upwind546.81.0972
Predominantly Downwind510.01.1766
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP525.51.1418 Predom. Rc High405.41.4802 5B SF Bay L/M674.20.8899 TriNum AP Low640.20.9373 Predom. Dn Low772.90.7763 5B SF Bay Med585.31.0251 TriNum AP Med501.71.1960 Predom. Dn L/M572.51.0481 5B SF Bay M/H537.31.1168 TriNum AP High450.91.3308 Predom. Dn Med494.01.2147 5B SF Bay High508.51.1799 TriNum W/L Low863.60.6948 Predom. Dn M/H443.31.3534 5B AP Low709.50.8457 TriNum W/L Med616.70.9729 Predom. Dn High404.61.4829 5B AP L/M562.31.0671 TriNum W/L Hig547.41.0961 ChiMac Up Low686.70.8737 5B AP Med495.41.2112 Predom. Upwind569.81.0529 ChiMac Up Med620.90.9663 5B AP M/H457.31.3121 Predom. Reaching501.41.1966 ChiMac Up High544.41.1021 5B AP High433.01.3856 Predom. Downwind531.91.1279 ChiMac Off Low666.40.9003 5B W/L Low968.50.6195 Predom. Up Low781.30.7679 ChiMac Off Med590.51.0160 5B W/L L/M708.00.8475 Predom. Up L/M595.21.0081 ChiMac Off High499.31.2017 5B W/L Med607.50.9877 Predom. Up Med531.01.1299 ChiMac AP Low673.80.8905 5B W/L M/H555.31.0805 Predom. Up M/H498.91.2027 ChiMac AP Med603.80.9937 5B W/L High524.71.1436 Predom. Up High481.91.2451 ChiMac AP High520.81.1521 W/L 60-40 Low974.70.6156 Predom. Rc Low691.20.8680 BayMac Cove Island774.90.7743 W/L 60-40 L/M716.50.8374 Predom. Rc L/M529.31.1335 BayMac Shore769.00.7802 W/L 60-40 Med619.60.9684 Predom. Rc Med470.61.2749 Harvest Moon443.51.3528 W/L 60-40 M/H571.31.0503 Predom. Rc M/H432.71.3865 5B SF Bay Low815.60.7356 W/L 60-40 High545.21.1006      SA/DSPL Up26.60SA/DSPL Dn55.93
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance548.61.0936
Triple Number Coastal/Long Distance Low640.10.9373
Triple Number Coastal/Long Distance Medium501.61.1961
Triple Number Coastal/Long Distance High450.91.3308
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium616.70.9729
Triple Number Windward/Leeward High547.41.0961
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1310.6909.6692.2581.3521.0488.1460.3414.1391.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance548.61.0936
Triple Number Coastal/Long Distance Low640.10.9373
Triple Number Coastal/Long Distance Medium501.61.1961
Triple Number Coastal/Long Distance High450.91.3308
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium616.70.9729
Triple Number Windward/Leeward High547.41.0961
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1310.6909.6692.2581.3521.0488.1460.3414.1391.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance548.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1310.6909.6692.2581.3521.0488.1460.3414.1391.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low640.10.9373
Triple Number Coastal/Long Distance Medium501.61.1961
Triple Number Coastal/Long Distance High450.91.3308
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium616.70.9729
Triple Number Windward/Leeward High547.41.0961
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating548.61.0936
FinRating, kevyt tuuli953.01.0493
FinRating, kova tuuli434.11.1518
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low640.10.9373
Triple Number Coastal/Long Distance Medium501.61.1961
Triple Number Coastal/Long Distance High450.91.3308
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium616.70.9729
Triple Number Windward/Leeward High547.41.0961
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0936
Triple Number Coastal/Long Distance Low0.9373
Triple Number Coastal/Long Distance Medium1.1961
Triple Number Coastal/Long Distance High1.3308
Triple Number Windward/Leeward Low0.7282
Triple Number Windward/Leeward Medium0.9729
Triple Number Windward/Leeward High1.0961
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1310.6909.6692.2581.3521.0488.1460.3414.1391.8
For information
General Purpose Handicap (GPH)564.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance548.61.0936
Triple Number Coastal/Long Distance Low640.10.9373
Triple Number Coastal/Long Distance Medium501.61.1961
Triple Number Coastal/Long Distance High450.91.3308
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium616.70.9729
Triple Number Windward/Leeward High547.41.0961
Saronikos S All Purpose575.21.0431
Saronikos S Upwind647.40.9268
Saronikos S Downwind486.01.2346
Saronikos N All Purpose601.90.9968
Saronikos N Upwind676.40.8870
Saronikos N Downwind526.51.1395
Saronikos SW All Purpose576.01.0417
Saronikos SW Upwind665.00.9023
Saronikos SW Downwind486.71.2327
Saronikos NE All Purpose621.90.9648
Saronikos NE Upwind635.80.9437
Saronikos NE Downwind587.71.0209
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1310.6909.6692.2581.3521.0488.1460.3414.1391.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low640.10.9373
Triple Number Coastal/Long Distance Medium501.61.1961
Triple Number Coastal/Long Distance High450.91.3308
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium616.70.9729
Triple Number Windward/Leeward High547.41.0961
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose525.51.1418
5-Band All Purpose Low774.00.7752
5-Band All Purpose L/M582.51.0300
5-Band All Purpose Med511.91.1722
5-Band All Purpose M/H470.81.2744
5-Band All Purpose High443.51.3530
Single Number Predominant Upwind545.81.0994
Single Number Predominant Reaching482.71.2430
Single Number Predominant Downwind510.71.1749
5-Band 50-50 Windward/Leeward Low968.50.6195
5-Band 50-50 Windward/Leeward L/M708.00.8475
5-Band 50-50 Windward/Leeward Med607.50.9877
5-Band 50-50 Windward/Leeward M/H555.31.0805
5-Band 50-50 Windward/Leeward High524.71.1436
5-Band 60-40 Windward/Leeward Low974.70.6156
5-Band 60-40 Windward/Leeward L/M716.50.8374
5-Band 60-40 Windward/Leeward Med619.60.9684
5-Band 60-40 Windward/Leeward M/H571.31.0503
5-Band 60-40 Windward/Leeward High545.21.1006
Triple Number 50-50 Windward/Leeward Low863.60.6948
Triple Number 50-50 Windward/Leeward Med616.80.9727
Triple Number 50-50 Windward/Leeward High547.41.0961
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward634.30.9460
Triple Number 60-40 Windward/Leeward Low870.20.6895
Triple Number 60-40 Windward/Leeward Med628.30.9550
Triple Number 60-40 Windward/Leeward High564.41.0632
Triple Number All-Purpose Low695.80.8623
Triple Number All-Purpose Med518.51.1572
Triple Number All-Purpose High463.61.2941
Triple Number Predominant Upwind Low710.80.8441
Triple Number Predominant Upwind Med538.71.1139
Triple Number Predominant Upwind High499.21.2018
Triple Number Predominant Reaching Low628.70.9544
Triple Number Predominant Reaching Med484.01.2395
Triple Number Predominant Reaching High417.21.4383
Triple Number Predominant Downwind Low691.00.8683
Triple Number Predominant Downwind Med502.41.1943
Triple Number Predominant Downwind High424.71.4126
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance548.61.0936
Triple Number Coastal/Long Distance Low640.10.9373
Triple Number Coastal/Long Distance Medium501.61.1961
Triple Number Coastal/Long Distance High450.91.3308
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium616.70.9729
Triple Number Windward/Leeward High547.41.0961
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1310.6909.6692.2581.3521.0488.1460.3414.1391.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance548.61.0936
Triple Number Coastal/Long Distance Low640.10.9373
Triple Number Coastal/Long Distance Medium501.61.1961
Triple Number Coastal/Long Distance High450.91.3308
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium616.70.9729
Triple Number Windward/Leeward High547.41.0961
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1310.6909.6692.2581.3521.0488.1460.3414.1391.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low640.1
Triple Number Coastal/Long Distance Medium501.6
Triple Number Coastal/Long Distance High450.9
Triple Number Windward/Leeward Low823.9
Triple Number Windward/Leeward Medium616.7
Triple Number Windward/Leeward High547.4
Predominantly Upwind546.8
Predominantly Downwind510.0
Predominantly Reaching489.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance548.61.0936
Triple Number Coastal/Long Distance Low640.10.9373
Triple Number Coastal/Long Distance Medium501.61.1961
Triple Number Coastal/Long Distance High450.91.3308
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium616.70.9729
Triple Number Windward/Leeward High547.41.0961
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1310.6909.6692.2581.3521.0488.1460.3414.1391.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9373
Triple Number Coastal/Long Distance Medium1.1961
Triple Number Coastal/Long Distance High1.3308
Triple Number Windward/Leeward Low0.7282
Triple Number Windward/Leeward Medium0.9729
Triple Number Windward/Leeward High1.0961
Coastal/Long Distance1.0936
Predominantly Upwind1.0972
Predominantly Downwind1.1766
For information
General Purpose Handicap (GPH)564.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1890
Distanseseilas Trippeltall svak vind0.9373
Distanseseilas Trippeltall mellomvind1.1961
Distanseseilas Trippeltall sterk vind1.3308
Pølsebane Trippeltall svak vind0.7282
Pølsebane Trippeltall mellomvind0.9729
Pølsebane Trippeltall sterk vind1.0961
Motvind Singeltall1.0972
Medvind Singeltall1.1766
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low640.10.9373
Triple Number Coastal/Long Distance Medium501.61.1961
Triple Number Coastal/Long Distance High450.91.3308
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium616.70.9729
Triple Number Windward/Leeward High547.41.0961
Coastal/Long Distance548.61.0936
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind546.81.0972
Predominantly Downwind510.01.1766
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore502.71.1936
Cape Doctor Coastal418.01.4354
Triple Number Coastal/Long Distance Low640.10.9373
Triple Number Coastal/Long Distance Medium501.61.1961
Triple Number Coastal/Long Distance High450.91.3308
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium616.70.9729
Triple Number Windward/Leeward High547.41.0961
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9373
Triple Number Coastal/Long Distance Medium1.1961
Triple Number Coastal/Long Distance High1.3308
Triple Number Windward/Leeward Low0.7282
Triple Number Windward/Leeward Medium0.9729
Triple Number Windward/Leeward High1.0961
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9373
Triple Number Coastal/Long Distance Medium1.1961
Triple Number Coastal/Long Distance High1.3308
Triple Number Windward/Leeward Low0.7282
Triple Number Windward/Leeward Medium0.9729
Triple Number Windward/Leeward High1.0961
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance548.61.0936
Triple Number Coastal/Long Distance Low640.10.9373
Triple Number Coastal/Long Distance Medium501.61.1961
Triple Number Coastal/Long Distance High450.91.3308
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium616.70.9729
Triple Number Windward/Leeward High547.41.0961
Predominantly Upwind546.81.0972
Predominantly Downwind510.01.1766
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1310.6909.6692.2581.3521.0488.1460.3414.1391.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance548.61.0936
Triple Number Coastal/Long Distance Low640.10.9373
Triple Number Coastal/Long Distance Medium501.61.1961
Triple Number Coastal/Long Distance High450.91.3308
Triple Number Windward/Leeward Low823.90.7282
Triple Number Windward/Leeward Medium616.70.9729
Triple Number Windward/Leeward High547.41.0961
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1310.6909.6692.2581.3521.0488.1460.3414.1391.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP525.51.1418 Predom. Dn High404.61.4829 5B AP M/H457.31.3121 TriNum AP Low640.20.9373 Predom. Rc Low691.20.8680 5B AP High433.01.3856 TriNum AP Med501.71.1960 Predom. Rc L/M529.31.1335 5B SF Bay Low815.60.7356 TriNum AP High450.91.3308 Predom. Rc Med470.61.2749 5B SF Bay L/M674.20.8899 TriNum W/L Low863.60.6948 Predom. Rc M/H432.71.3865 5B SF Bay Med585.31.0251 TriNum W/L Med616.70.9729 Predom. Rc High405.41.4802 5B SF Bay M/H537.31.1168 TriNum W/L Hig547.41.0961 5B W/L Low968.50.6195 5B SF Bay High508.51.1799 Predom. Upwind569.81.0529 5B W/L L/M708.00.8475 ChiMac Up Low686.70.8737 Predom. Reaching501.41.1966 5B W/L Med607.50.9877 ChiMac Up Med620.90.9663 Predom. Downwind531.91.1279 5B W/L M/H555.31.0805 ChiMac Up High544.41.1021 Predom. Up Low781.30.7679 5B W/L High524.71.1436 ChiMac Off Low666.40.9003 Predom. Up L/M595.21.0081 W/L 60-40 Low974.70.6156 ChiMac Off Med590.51.0160 Predom. Up Med531.01.1299 W/L 60-40 L/M716.50.8374 ChiMac Off High499.31.2017 Predom. Up M/H498.91.2027 W/L 60-40 Med619.60.9684 ChiMac AP Low673.80.8905 Predom. Up High481.91.2451 W/L 60-40 M/H571.31.0503 ChiMac AP Med603.80.9937 Predom. Dn Low772.90.7763 W/L 60-40 High545.21.1006 ChiMac AP High520.81.1521 Predom. Dn L/M572.51.0481 5B AP Low709.50.8457 BayMac Cove Island774.90.7743 Predom. Dn Med494.01.2147 5B AP L/M562.31.0671 BayMac Shore769.00.7802 Predom. Dn M/H443.31.3534 5B AP Med495.41.2112 Harvest Moon443.51.3528      SA/DSPL Up26.60SA/DSPL Dn55.93
ORC Ref  03200004SBA Issued on 05/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
Joint Venture 4.0SWE 4991
Swedish Sailing Federation
Svenska Seglarförbundet
af Pontins väg 6
115 21 Stockholm
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX 41Measurement09/07/2019HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.350Maximum beam3.646Draft2.326Displacement7,244Wetted area32.99IMS L11.162LSM010.856Accomod. length11.850Sink (kg/mm) 23.34
VCGD-0.205VCGM-0.234 RM Rated (kg·m) 215.8Limit of positive stability(°) 130.1 Stability Index 134.4 BLR index 0.0000Default crew weight774 Declared crew weight 760
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.430PBW0.125PIPA0.0040
EDL1.540ST10.065ST20.180
ST30.180ST40.110ST50.325
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P15.700IG17.035ISP18.205MDT10.130MDL10.245MDT20.094MDL20.207TL1.300MW0.230GO0.265
E5.500J5.200BAS1.765FSD0.038SFJSPL5.400WPLTPS6.480BD0.270MWT180.30MCG5.790
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date09/05/2025MeasurerSWE JT1330CommentOxelösund good conditions
SFFP0.200FFM1.446FF1.454LCFcl6.971SG1.0065
SAFP11.995FAM1.075FA1.080LCFsh7.191HBI1.204
W194.6W294.6W394.6W494.6
PD1408.3PD2405.0PD3411.4PD4418.1
WD11.780PLM9000.00GSA1.0RSA1.0RM213.7
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG2FixedStrb 2 pcs (35.25 + 35.5)716.663FixedCL 3 pcs (18 + 18 + 17.05)547.231FixedPort 2 pcs (35.7 + 35.6)726.66Fixed Ballast Total197
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1SS Fuel tank0.90009055.752Water plastic Water tankWater1805.20CCalorifierWater2008.503Holding tank plastic Holding tankWater304.40Total deductible55.75
OTHER ITEMSIdKindDescriptionWeightLCGVCGreMiscellaneousRemoved closet door in front cabin1Batteryservice battery 180 Ah4.902Batteryengine battery 30 Ah7.701Engine (IC)Volvo Penta 40HPTotal deductible
ORC Ref  03200004SBA Issued on 05/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
Joint Venture 4.0SWE 4991
Swedish Sailing Federation
Svenska Seglarförbundet
af Pontins väg 6
115 21 Stockholm
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM-260.501.302.143.534.5851.9704/06/2026One Sails-26M-220.491.282.133.524.5751.8124/05/2026North sails -22 P=15,70
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ2-180.170.861.602.904.165.5016.88YesNo 48.25One Sails- 18 J2J1-180.180.841.582.904.175.5116.87YesNo 48.20One Sails -18 J1J1-210.120.871.622.914.135.4216.88YesNo 47.99North Sails-21 J1J2-210.120.851.592.864.055.3716.95YesNo 47.43North Sails-21 J2J3-200.110.691.312.583.905.3616.36YesNo 43.09One Sails- 20 J3SS-150.074.2814.88NoInner 32.31One Sails - 15 stagsegel
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA4-2120.4315.8818.1610.3910.9295%158.8020/07/2021One Sails - 21 A4A2-2120.4116.2718.3410.2310.7895%158.0320/07/2021One Sails - 21 A2A5-2119.9614.9817.477.809.4583%118.3620/07/2021One Sails - 21 A5
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length11.8 mTable area0.55 m²Headroom1.80 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity145 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity86 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03200004SBA Issued on 05/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org