Club
Certificate
Double Handed
2022

Boat

Madam Larsen

NOR 7213

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 Angles43.2°41.8°41.4°40.6°40.2°40.6°41.4°
Beat VMG3.063.704.134.294.354.364.33
52°4.685.566.066.246.316.336.36
60°4.945.816.246.436.506.546.56
75°5.145.986.396.616.776.866.92
90°5.095.996.466.696.947.167.42
110°5.056.076.576.937.267.467.77
120°4.895.946.506.887.297.698.20
135°4.375.386.216.637.037.468.42
150°3.664.675.586.286.667.037.87
Run VMG3.174.054.845.576.146.557.26
Gybe Angles146.0°151.1°151.1°160.1°175.4°179.0°178.1°

APH: 631.6

CDL: 6.974

GPH: 707.8

CertNo: 5176

BOAT
ClassLARSEN 28DesignerHans Åge LarsenBuilderNyboatAge date01/1987Series date01/1985Offset fileLARS28.OFFData file5176
HULL
Length Overall8.880 mMaximum Beam2.648 mDraft1.538 mDisplacement2,715 kgDLR6.0023IMS DivisionCruiser/RacerDynamic Allowance0.089%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.340m
CREW
Maximum weight170 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail22.4022.79Headsail Luffed22.2722.27Headsail FlyingSymmetric48.5248.52Asymmetric
STORM SAIL AREAS (m²)
Trysail6.80Storm Jib4.64Heavy Weather Jib12.52
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment53.3 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.
ORC Ref  034400020WJIssued on 03/05/2022Valid until 31/03/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
Double Handed
2022

Boat

Madam Larsen

NOR 7213

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 VMG1176.0972.0872.4838.2826.8825.1831.7
52°769.9647.3593.8576.9570.8568.6566.3
60°729.3619.8576.5560.0553.7550.9548.9
75°700.2601.9563.8544.3531.5524.7520.5
90°707.6601.2557.0537.9518.8502.6485.0
110°712.8592.8547.9519.4495.6482.3463.2
120°736.3606.2553.7523.2494.1468.3439.0
135°824.4669.5579.7542.7512.4482.8427.4
150°984.7770.8644.8573.2540.2511.9457.3
Run VMG1137.1889.5744.0645.8586.0549.9496.2
Selected Courses
Windward / Leeward1156.5930.7808.2742.0706.4687.5664.0
All purpose886.4727.4648.2609.3586.8572.1551.8
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward778.40.7708
All purpose631.60.9499
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium626.50.9577
Triple Number Coastal/Long Distance High568.21.0560
Triple Number Windward/Leeward Low1043.70.5749
Triple Number Windward/Leeward Medium770.90.7783
Triple Number Windward/Leeward High683.40.8780
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance687.90.8722
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium626.50.9577
Triple Number Coastal/Long Distance High568.21.0560
Triple Number Windward/Leeward Low1043.70.5749
Triple Number Windward/Leeward Medium770.90.7783
Triple Number Windward/Leeward High683.40.8780
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.6874.5729.2650.6609.2576.0522.5
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6622
Downwind "popa"0.8319
70% up, 30% down "Ilhabela"0.7054
30% up, 70% down "Ilhabela-inverso"0.7725
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium626.50.9577
Triple Number Coastal/Long Distance High568.21.0560
Triple Number Windward/Leeward Low1043.70.5749
Triple Number Windward/Leeward Medium770.90.7783
Triple Number Windward/Leeward High683.40.8780
Predominantly Upwind687.50.8727
Predominantly Downwind635.90.9435
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low806.90.7436
Triple Number All Purpose Medium626.50.9577
Triple Number All Purpose High568.21.0560
Triple Number Windward/Leeward Low1043.70.5749
Triple Number Windward/Leeward Medium770.90.7783
Triple Number Windward/Leeward High683.40.8780
Predominantly Upwind687.50.8727
Predominantly Downwind635.90.9435
Predominantly Upwind Low899.90.6668
Predominantly Upwind Medium711.10.8437
Predominantly Upwind High679.70.8827
Predominantly Downwind Low884.10.6787
Predominantly Downwind Medium626.90.9571
Predominantly Downwind High520.61.1525
Chicago-Mac Upwind0.8583
Chicago-Mac All Purpose0.8900
Chicago-Mac Downwind0.9276
Bayview-Mac Cove Island0.8304
Bayview-Mac Shore0.8366
Victoria-Maui0.9989
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance687.90.8722
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium626.50.9577
Triple Number Coastal/Long Distance High568.21.0560
Triple Number Windward/Leeward Low1043.70.5749
Triple Number Windward/Leeward Medium770.90.7783
Triple Number Windward/Leeward High683.40.8780
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.6874.5729.2650.6609.2576.0522.5
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance687.90.8722
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium626.50.9577
Triple Number Coastal/Long Distance High568.21.0560
Triple Number Windward/Leeward Low1043.70.5749
Triple Number Windward/Leeward Medium770.90.7783
Triple Number Windward/Leeward High683.40.8780
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.6874.5729.2650.6609.2576.0522.5
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance687.9
Triple Number Coastal/Long Distance Low806.9
Triple Number Coastal/Long Distance Medium626.5
Triple Number Coastal/Long Distance High568.2
Triple Number Windward/Leeward Low1043.7
Triple Number Windward/Leeward Medium770.9
Triple Number Windward/Leeward High683.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.6874.5729.2650.6609.2576.0522.5
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance687.90.8722
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium626.50.9577
Triple Number Coastal/Long Distance High568.21.0560
Triple Number Windward/Leeward Low1043.70.5749
Triple Number Windward/Leeward Medium770.90.7783
Triple Number Windward/Leeward High683.40.8780
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.6874.5729.2650.6609.2576.0522.5
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)687.90.8722
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium626.50.9577
Triple Number Coastal/Long Distance High568.21.0560
Triple Number Windward/Leeward Low1043.70.5749
Triple Number Windward/Leeward Medium770.90.7783
Triple Number Windward/Leeward High683.40.8780
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.6874.5729.2650.6609.2576.0522.5
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium626.50.9577
Triple Number Coastal/Long Distance High568.21.0560
Triple Number Windward/Leeward Low1043.70.5749
Triple Number Windward/Leeward Medium770.90.7783
Triple Number Windward/Leeward High683.40.8780
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7436
Triple Number Coastal/Long Distance Medium0.9577
Triple Number Coastal/Long Distance High1.0560
Triple Number Windward/Leeward Low0.5749
Triple Number Windward/Leeward Medium0.7783
Triple Number Windward/Leeward High0.8780
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.6874.5729.2650.6609.2576.0522.5
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance687.90.8722
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium626.50.9577
Triple Number Coastal/Long Distance High568.21.0560
Triple Number Windward/Leeward Low1043.70.5749
Triple Number Windward/Leeward Medium770.90.7783
Triple Number Windward/Leeward High683.40.8780
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.6874.5729.2650.6609.2576.0522.5
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium626.50.9577
Triple Number Coastal/Long Distance High568.21.0560
Triple Number Windward/Leeward Low1043.70.5749
Triple Number Windward/Leeward Medium770.90.7783
Triple Number Windward/Leeward High683.40.8780
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance687.90.8722
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium626.50.9577
Triple Number Coastal/Long Distance High568.21.0560
Triple Number Windward/Leeward Low1043.70.5749
Triple Number Windward/Leeward Medium770.90.7783
Triple Number Windward/Leeward High683.40.8780
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.6874.5729.2650.6609.2576.0522.5
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance687.90.8722
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium626.50.9577
Triple Number Coastal/Long Distance High568.21.0560
Triple Number Windward/Leeward Low1043.70.5749
Triple Number Windward/Leeward Medium770.90.7783
Triple Number Windward/Leeward High683.40.8780
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.6874.5729.2650.6609.2576.0522.5
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1043.70.5749
Triple Number Windward/Leeward Medium770.90.7783
Triple Number Windward/Leeward High683.40.8780
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.6874.5729.2650.6609.2576.0522.5
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low806.9
Triple Number Coastal/Long Distance Medium626.5
Triple Number Coastal/Long Distance High568.2
Triple Number Windward/Leeward Low1043.7
Triple Number Windward/Leeward Medium770.9
Triple Number Windward/Leeward High683.4
Predominantly Upwind687.5
Predominantly Downwind635.9
Predominantly Reaching611.4
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance687.90.8722
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium626.50.9577
Triple Number Coastal/Long Distance High568.21.0560
Triple Number Windward/Leeward Low1043.70.5749
Triple Number Windward/Leeward Medium770.90.7783
Triple Number Windward/Leeward High683.40.8780
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.6874.5729.2650.6609.2576.0522.5
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7436
Triple Number Coastal/Long Distance Medium0.9577
Triple Number Coastal/Long Distance High1.0560
Triple Number Windward/Leeward Low0.5749
Triple Number Windward/Leeward Medium0.7783
Triple Number Windward/Leeward High0.8780
Coastal/Long Distance0.8722
Predominantly Upwind0.8727
Predominantly Downwind0.9435
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8722
Tretall Distanseseilas Lite vind0.7436
Tretall Distanseseilas Mellomvind0.9577
Tretall Distanseseilas Mye vind1.0560
Tretall Pølsebane Lite vind0.5749
Tretall Pølsebane Mellomvind0.7783
Tretall Pølsebane Mye vind0.8780
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1154.6874.5729.2650.6609.2576.0522.5
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium626.50.9577
Triple Number Coastal/Long Distance High568.21.0560
Triple Number Windward/Leeward Low1043.70.5749
Triple Number Windward/Leeward Medium770.90.7783
Triple Number Windward/Leeward High683.40.8780
Coastal/Long Distance687.90.8722
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind687.50.8727
Predominantly Downwind635.90.9435
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore671.00.8941
Cape Doctor Coastal557.91.0755
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium626.50.9577
Triple Number Coastal/Long Distance High568.21.0560
Triple Number Windward/Leeward Low1043.70.5749
Triple Number Windward/Leeward Medium770.90.7783
Triple Number Windward/Leeward High683.40.8780
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7436
Triple Number Coastal/Long Distance Medium0.9577
Triple Number Coastal/Long Distance High1.0560
Triple Number Windward/Leeward Low0.5749
Triple Number Windward/Leeward Medium0.7783
Triple Number Windward/Leeward High0.8780
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7436
Triple Number Coastal/Long Distance Medium0.9577
Triple Number Coastal/Long Distance High1.0560
Triple Number Windward/Leeward Low0.5749
Triple Number Windward/Leeward Medium0.7783
Triple Number Windward/Leeward High0.8780
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance687.90.8722
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium626.50.9577
Triple Number Coastal/Long Distance High568.21.0560
Triple Number Windward/Leeward Low1043.70.5749
Triple Number Windward/Leeward Medium770.90.7783
Triple Number Windward/Leeward High683.40.8780
Predominantly Upwind687.50.8727
Predominantly Downwind635.90.9435
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.6874.5729.2650.6609.2576.0522.5
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance687.90.8722
Triple Number Coastal/Long Distance Low806.90.7436
Triple Number Coastal/Long Distance Medium626.50.9577
Triple Number Coastal/Long Distance High568.21.0560
Triple Number Windward/Leeward Low1043.70.5749
Triple Number Windward/Leeward Medium770.90.7783
Triple Number Windward/Leeward High683.40.8780
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.6874.5729.2650.6609.2576.0522.5
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low806.90.7436
Triple Number All Purpose Medium626.50.9577
Triple Number All Purpose High568.21.0560
Triple Number Windward/Leeward Low1043.70.5749
Triple Number Windward/Leeward Medium770.90.7783
Triple Number Windward/Leeward High683.40.8780
Predominantly Upwind687.50.8727
Predominantly Downwind635.90.9435
Predominantly Upwind Low899.90.6668
Predominantly Upwind Medium711.10.8437
Predominantly Upwind High679.70.8827
Predominantly Downwind Low884.10.6787
Predominantly Downwind Medium626.90.9571
Predominantly Downwind High520.61.1525
Chicago-Mac Upwind0.8583
Chicago-Mac All Purpose0.8900
Chicago-Mac Downwind0.9276
Bayview-Mac Cove Island0.8304
Bayview-Mac Shore0.8366
Harvest Moon Regatta555.31.0806
Victoria-Maui0.9989
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1139.10.5267
5-Band Low / Medium953.40.6293
5-Band Medium758.20.7913
5-Band Medium / High691.30.8680
5-Band High668.00.8982
ORC Ref  034400020WJIssued on 03/05/2022Valid until 31/03/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
Double Handed
2022

Boat

Madam Larsen

NOR 7213

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassLARSEN 28MeasurementHINPlan reviewHull constructionSolidAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.880Max. Beam2.648Draft1.538Displacement2,715Wetted area16.01IMS L7.600LSM07.676Acc. length8.606Sink (kg/mm) 12.28
VCGD-0.080VCGM-0.022RM Measured (kg·m) 53.3RM Default (kg·m) 44.7Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.340PBWPIPA0.0047
PSD0.030PHD0.070PHL0.180
PSA13.0°ESL0.770
ST10.040ST20.090ST30.090
ST40.090ST50.090
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders1
P10.500IG9.600ISP9.600MDT10.100MDL10.130MDT20.090MDL20.090TL2.250MW0.130GO0.140
E3.700J3.380BAS1.130FSDFoilSFJ0.000SPL3.430WPLTPS0.000BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyFlotation Date01/01/2015MeasurerComment
SFFP0.510FFMFF1.004LCFcl4.998SG1.0100
SAFP8.440FAMFA0.753LCFsh5.167HBI0.883
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  034400020WJIssued on 03/05/2022Valid until 31/03/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
Double Handed
2022

Boat

Madam Larsen

NOR 7213

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment5176-2004012412000.120.001.282.233.0022.4001/01/1753
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment5176-2004012412010.000.000.000.000.004.619.49NoNo 22.2701/01/1753
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment5176-2004012412029.439.439.430.000.0048.5201/01/1753
ORC Ref  034400020WJIssued on 03/05/2022Valid until 31/03/2023
VPP ver: 2022 1.01 | © ORC | www.orc.org