Club
Certificate
Non Spinnaker
2022

Boat

Alida

NOR 9479

Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles45.4°43.6°43.0°42.6°41.1°40.6°41.4°
Beat VMG2.723.313.764.144.424.524.48
52°4.265.115.746.186.436.556.57
60°4.555.436.046.396.616.746.81
75°4.765.656.256.566.786.977.21
90°4.705.606.266.606.847.067.49
110°4.275.236.036.516.807.067.65
120°4.055.015.826.386.706.977.55
135°3.594.555.356.036.486.767.30
150°3.114.054.845.546.146.537.04
Run VMG2.703.544.294.985.616.156.79
Gybe Angles152.0°157.7°166.4°179.0°179.0°179.3°179.9°

APH: 674.3

CDL: 6.997

GPH: 766.6

CertNo: 666839

BOAT
ClassDUFOUR 30 CLASSICDesignerOlivier Poncin andBuilderDufour YachtsAge date01/1999Series date01/1996Offset fileDU30CLAS.offData file666839
HULL
Length Overall9.040 mMaximum Beam3.040 mDraft1.559 mDisplacement3,536 kgDLR6.8792IMS DivisionCruiser/RacerDynamic Allowance0.351%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.360m
CREW
Maximum weight502 kgMinimum weight376 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail21.9722.38Headsail Luffed18.7518.75Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail6.64Storm Jib6.59Heavy Weather Jib17.80
SAIL LIMITS
Headsails5  Spinnakers0 * Spinnaker pole aboard
STABILITY
Righting Moment68.6 kg·mStability IndexN/A
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.

Club
Certificate
Non Spinnaker
2022

Boat

Alida

NOR 9479

Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1321.71086.2958.7868.7813.6797.2804.3
52°844.8704.8627.1582.5559.5549.6547.9
60°791.1663.5596.5563.3544.6533.8529.0
75°756.7637.4575.9548.6531.2516.9499.1
90°766.1642.5574.9545.1526.6509.6480.4
110°842.4688.1597.2553.3529.4509.6470.8
120°888.3718.2618.3564.1537.0516.6477.0
135°1003.0790.7673.5596.7555.9532.4493.3
150°1158.0889.6743.8649.9586.4551.6511.1
Run VMG1335.11018.0838.5723.3641.9585.0530.3
Selected Courses
Windward / Leeward1328.41052.1898.6796.0727.8691.1667.3
All purpose1013.1817.7709.9644.0603.4581.0558.8
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward838.20.7158
All purpose674.30.8898
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low915.50.6554
Triple Number Coastal/Long Distance Medium670.30.8951
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1190.20.5041
Triple Number Windward/Leeward Medium834.50.7190
Triple Number Windward/Leeward High691.30.8679
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.80.8122
Triple Number Coastal/Long Distance Low915.50.6554
Triple Number Coastal/Long Distance Medium670.30.8951
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1190.20.5041
Triple Number Windward/Leeward Medium834.50.7190
Triple Number Windward/Leeward High691.30.8679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1329.1987.4805.1690.2626.7587.2532.2
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6315
Downwind "popa"0.7405
70% up, 30% down "Ilhabela"0.6607
30% up, 70% down "Ilhabela-inverso"0.7040
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low915.50.6554
Triple Number Coastal/Long Distance Medium670.30.8951
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1190.20.5041
Triple Number Windward/Leeward Medium834.50.7190
Triple Number Windward/Leeward High691.30.8679
Predominantly Upwind725.10.8275
Predominantly Downwind696.90.8609
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low915.50.6554
Triple Number All Purpose Medium670.30.8951
Triple Number All Purpose High578.31.0376
Triple Number Windward/Leeward Low1190.20.5041
Triple Number Windward/Leeward Medium834.50.7190
Triple Number Windward/Leeward High691.30.8679
Predominantly Upwind725.10.8275
Predominantly Downwind696.90.8609
Predominantly Upwind Low1010.90.5935
Predominantly Upwind Medium744.00.8065
Predominantly Upwind High666.00.9009
Predominantly Downwind Low1019.40.5886
Predominantly Downwind Medium693.50.8652
Predominantly Downwind High556.31.0786
Chicago-Mac Upwind0.8074
Chicago-Mac All Purpose0.8233
Chicago-Mac Downwind0.8422
Bayview-Mac Cove Island0.7573
Bayview-Mac Shore0.7696
Victoria-Maui0.9057
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.80.8122
Triple Number Coastal/Long Distance Low915.50.6554
Triple Number Coastal/Long Distance Medium670.30.8951
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1190.20.5041
Triple Number Windward/Leeward Medium834.50.7190
Triple Number Windward/Leeward High691.30.8679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1329.1987.4805.1690.2626.7587.2532.2
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.80.8122
Triple Number Coastal/Long Distance Low915.50.6554
Triple Number Coastal/Long Distance Medium670.30.8951
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1190.20.5041
Triple Number Windward/Leeward Medium834.50.7190
Triple Number Windward/Leeward High691.30.8679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1329.1987.4805.1690.2626.7587.2532.2
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance738.8
Triple Number Coastal/Long Distance Low915.5
Triple Number Coastal/Long Distance Medium670.3
Triple Number Coastal/Long Distance High578.3
Triple Number Windward/Leeward Low1190.2
Triple Number Windward/Leeward Medium834.5
Triple Number Windward/Leeward High691.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1329.1987.4805.1690.2626.7587.2532.2
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.80.8122
Triple Number Coastal/Long Distance Low915.50.6554
Triple Number Coastal/Long Distance Medium670.30.8951
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1190.20.5041
Triple Number Windward/Leeward Medium834.50.7190
Triple Number Windward/Leeward High691.30.8679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1329.1987.4805.1690.2626.7587.2532.2
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)738.80.8122
Triple Number Coastal/Long Distance Low915.50.6554
Triple Number Coastal/Long Distance Medium670.30.8951
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1190.20.5041
Triple Number Windward/Leeward Medium834.50.7190
Triple Number Windward/Leeward High691.30.8679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1329.1987.4805.1690.2626.7587.2532.2
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low915.50.6554
Triple Number Coastal/Long Distance Medium670.30.8951
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1190.20.5041
Triple Number Windward/Leeward Medium834.50.7190
Triple Number Windward/Leeward High691.30.8679
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6554
Triple Number Coastal/Long Distance Medium0.8951
Triple Number Coastal/Long Distance High1.0376
Triple Number Windward/Leeward Low0.5041
Triple Number Windward/Leeward Medium0.7190
Triple Number Windward/Leeward High0.8679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1329.1987.4805.1690.2626.7587.2532.2
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.80.8122
Triple Number Coastal/Long Distance Low915.50.6554
Triple Number Coastal/Long Distance Medium670.30.8951
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1190.20.5041
Triple Number Windward/Leeward Medium834.50.7190
Triple Number Windward/Leeward High691.30.8679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1329.1987.4805.1690.2626.7587.2532.2
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low915.50.6554
Triple Number Coastal/Long Distance Medium670.30.8951
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1190.20.5041
Triple Number Windward/Leeward Medium834.50.7190
Triple Number Windward/Leeward High691.30.8679
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.80.8122
Triple Number Coastal/Long Distance Low915.50.6554
Triple Number Coastal/Long Distance Medium670.30.8951
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1190.20.5041
Triple Number Windward/Leeward Medium834.50.7190
Triple Number Windward/Leeward High691.30.8679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1329.1987.4805.1690.2626.7587.2532.2
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.80.8122
Triple Number Coastal/Long Distance Low915.50.6554
Triple Number Coastal/Long Distance Medium670.30.8951
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1190.20.5041
Triple Number Windward/Leeward Medium834.50.7190
Triple Number Windward/Leeward High691.30.8679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1329.1987.4805.1690.2626.7587.2532.2
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1190.20.5041
Triple Number Windward/Leeward Medium834.50.7190
Triple Number Windward/Leeward High691.30.8679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1329.1987.4805.1690.2626.7587.2532.2
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low915.5
Triple Number Coastal/Long Distance Medium670.3
Triple Number Coastal/Long Distance High578.3
Triple Number Windward/Leeward Low1190.2
Triple Number Windward/Leeward Medium834.5
Triple Number Windward/Leeward High691.3
Predominantly Upwind725.1
Predominantly Downwind696.9
Predominantly Reaching660.4
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.80.8122
Triple Number Coastal/Long Distance Low915.50.6554
Triple Number Coastal/Long Distance Medium670.30.8951
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1190.20.5041
Triple Number Windward/Leeward Medium834.50.7190
Triple Number Windward/Leeward High691.30.8679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1329.1987.4805.1690.2626.7587.2532.2
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6554
Triple Number Coastal/Long Distance Medium0.8951
Triple Number Coastal/Long Distance High1.0376
Triple Number Windward/Leeward Low0.5041
Triple Number Windward/Leeward Medium0.7190
Triple Number Windward/Leeward High0.8679
Coastal/Long Distance0.8122
Predominantly Upwind0.8275
Predominantly Downwind0.8609
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8122
Tretall Distanseseilas Lite vind0.6554
Tretall Distanseseilas Mellomvind0.8951
Tretall Distanseseilas Mye vind1.0376
Tretall Pølsebane Lite vind0.5041
Tretall Pølsebane Mellomvind0.7190
Tretall Pølsebane Mye vind0.8679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1329.1987.4805.1690.2626.7587.2532.2
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low915.50.6554
Triple Number Coastal/Long Distance Medium670.30.8951
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1190.20.5041
Triple Number Windward/Leeward Medium834.50.7190
Triple Number Windward/Leeward High691.30.8679
Coastal/Long Distance738.80.8122
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind725.10.8275
Predominantly Downwind696.90.8609
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore674.40.8896
Cape Doctor Coastal565.51.0610
Triple Number Coastal/Long Distance Low915.50.6554
Triple Number Coastal/Long Distance Medium670.30.8951
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1190.20.5041
Triple Number Windward/Leeward Medium834.50.7190
Triple Number Windward/Leeward High691.30.8679
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6554
Triple Number Coastal/Long Distance Medium0.8951
Triple Number Coastal/Long Distance High1.0376
Triple Number Windward/Leeward Low0.5041
Triple Number Windward/Leeward Medium0.7190
Triple Number Windward/Leeward High0.8679
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6554
Triple Number Coastal/Long Distance Medium0.8951
Triple Number Coastal/Long Distance High1.0376
Triple Number Windward/Leeward Low0.5041
Triple Number Windward/Leeward Medium0.7190
Triple Number Windward/Leeward High0.8679
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.80.8122
Triple Number Coastal/Long Distance Low915.50.6554
Triple Number Coastal/Long Distance Medium670.30.8951
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1190.20.5041
Triple Number Windward/Leeward Medium834.50.7190
Triple Number Windward/Leeward High691.30.8679
Predominantly Upwind725.10.8275
Predominantly Downwind696.90.8609
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1329.1987.4805.1690.2626.7587.2532.2
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance738.80.8122
Triple Number Coastal/Long Distance Low915.50.6554
Triple Number Coastal/Long Distance Medium670.30.8951
Triple Number Coastal/Long Distance High578.31.0376
Triple Number Windward/Leeward Low1190.20.5041
Triple Number Windward/Leeward Medium834.50.7190
Triple Number Windward/Leeward High691.30.8679
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1329.1987.4805.1690.2626.7587.2532.2
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low915.50.6554
Triple Number All Purpose Medium670.30.8951
Triple Number All Purpose High578.31.0376
Triple Number Windward/Leeward Low1190.20.5041
Triple Number Windward/Leeward Medium834.50.7190
Triple Number Windward/Leeward High691.30.8679
Predominantly Upwind725.10.8275
Predominantly Downwind696.90.8609
Predominantly Upwind Low1010.90.5935
Predominantly Upwind Medium744.00.8065
Predominantly Upwind High666.00.9009
Predominantly Downwind Low1019.40.5886
Predominantly Downwind Medium693.50.8652
Predominantly Downwind High556.31.0786
Chicago-Mac Upwind0.8074
Chicago-Mac All Purpose0.8233
Chicago-Mac Downwind0.8422
Bayview-Mac Cove Island0.7573
Bayview-Mac Shore0.7696
Harvest Moon Regatta584.61.0264
Victoria-Maui0.9057
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1307.10.4590
5-Band Low / Medium1077.30.5570
5-Band Medium814.30.7369
5-Band Medium / High702.10.8546
5-Band High671.40.8936

Club
Certificate
Non Spinnaker
2022

Boat

Alida

NOR 9479

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 30 CLASSICMeasurementHINPlan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.040Max. Beam3.040Draft1.559Displacement3,536Wetted area18.59IMS L8.086LSM08.010Acc. length9.040Sink (kg/mm) 14.37
VCGD0.180VCGM0.218RM Measured (kg·m) 68.6RM Default (kg·m) 74.3Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.360PBWPIPA0.0031
EDL1.610ST10.035ST20.180
ST30.180ST40.100ST50.290
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1
P10.190IG11.480ISP11.480MDT10.120MDL10.180MDT20.120MDL20.180TL0.000MW0.000GO0.000
E3.720J3.340BAS1.630FSDFoilSFJ0.000SPL3.420WPLTPS0.000BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyFlotation Date01/01/2015MeasurerComment
SFFP0.787FFMFF1.149LCFcl4.866SG1.0280
SAFP8.220FAMFA0.960LCFsh5.100HBI1.022
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
Non Spinnaker
2022

Boat

Alida

NOR 9479

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment372-2015040212000.130.751.342.303.0521.9702/04/2015
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment372-2015040212010.040.410.781.612.533.5211.14NoNo 18.7502/04/2015