Club
Certificate
Non Spinnaker
2023

Boat

Larsson

NOR 11534

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 Angles43.5°41.2°39.6°39.3°39.0°38.8°39.4°
Beat VMG3.414.154.634.844.944.984.99
52°5.226.166.716.957.057.117.16
60°5.516.416.917.157.277.347.40
75°5.696.587.077.357.557.677.81
90°5.566.537.077.407.677.908.23
110°4.916.006.797.267.617.948.56
120°4.605.726.577.127.497.848.52
135°4.005.126.026.727.197.538.22
150°3.394.455.376.156.787.217.86
Run VMG2.943.864.695.466.156.737.49
Gybe Angles147.8°152.3°158.6°166.4°173.6°177.5°179.0°

APH: 593.8

CDL: 8.884

GPH: 670.6

CertNo: 9045

BOAT
ClassDEHLER 34 DDDesignerDehler DesignBuilderDehler SegelyachteAge date01/2005Series date01/2002Offset fileDEH34N.OFFData file9045
HULL
Length Overall10.220 mMaximum Beam3.216 mDraft1.875 mDisplacement4,845 kgDLR5.3683IMS DivisionCruiser/RacerDynamic Allowance0.280%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight615 kgMinimum weight461 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail34.0234.83Headsail Luffed28.3828.38Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail9.86Storm Jib9.57Heavy Weather Jib25.84
SAIL LIMITS
Headsails5  Spinnakers0 * Spinnaker pole aboard
STABILITY
Righting MomentN/AStability 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  03440002J70Issued on 24/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Larsson

NOR 11534

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 VMG1054.3866.5778.0744.2729.4722.2721.8
52°689.2584.4536.9518.0510.3506.0502.9
60°653.7561.7521.2503.2495.2490.6486.5
75°633.2546.8509.5489.8477.1469.4461.0
90°647.8551.5509.1486.5469.6455.9437.6
110°732.5600.2530.2495.7473.0453.4420.8
120°782.6629.8547.9505.9480.7459.5422.5
135°899.0703.7597.8535.4500.9477.8437.9
150°1061.3809.2670.8584.9531.1499.5457.8
Run VMG1225.5933.0766.9659.5585.0534.6480.9
Selected Courses
Windward / Leeward1139.9899.8772.5701.8657.2628.4601.4
All purpose865.8700.1615.2570.2543.2525.6504.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward736.40.8148
All purpose593.81.0104
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low782.90.7664
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High522.01.1495
Triple Number Windward/Leeward Low1019.90.5883
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High625.50.9593
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.60.9236
Triple Number Coastal/Long Distance Low782.90.7664
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High522.01.1495
Triple Number Windward/Leeward Low1019.90.5883
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High625.50.9593
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1148.5847.4695.4609.9564.6531.2480.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7478
Downwind "popa"0.8100
70% up, 30% down "Ilhabela"0.7654
30% up, 70% down "Ilhabela-inverso"0.7903
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low782.90.7664
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High522.01.1495
Triple Number Windward/Leeward Low1019.90.5883
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High625.50.9593
Predominantly Upwind630.00.9524
Predominantly Downwind621.00.9662
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low782.90.7664
Triple Number All Purpose Medium589.31.0182
Triple Number All Purpose High522.01.1495
Triple Number Windward/Leeward Low1019.90.5883
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High625.50.9593
Predominantly Upwind630.00.9524
Predominantly Downwind621.00.9662
Predominantly Upwind Low837.30.7166
Predominantly Upwind Medium639.70.9380
Predominantly Upwind High602.70.9955
Predominantly Downwind Low903.30.6643
Predominantly Downwind Medium625.30.9596
Predominantly Downwind High503.11.1926
Chicago-Mac Upwind0.9355
Chicago-Mac All Purpose0.9397
Chicago-Mac Downwind0.9455
Bayview-Mac Cove Island0.8755
Bayview-Mac Shore0.8941
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching563.01.0657
Predominantly Reaching Low712.40.8422
Predominantly Reaching Medium561.21.0692
Predominantly Reaching High488.81.2275
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1121.40.5350
5-Band Low / Medium924.70.6489
5-Band Medium716.40.8375
5-Band Medium / High634.90.9450
5-Band High606.00.9900
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.60.9236
Triple Number Coastal/Long Distance Low782.90.7664
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High522.01.1495
Triple Number Windward/Leeward Low1019.90.5883
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High625.50.9593
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1148.5847.4695.4609.9564.6531.2480.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.60.9236
Triple Number Coastal/Long Distance Low782.90.7664
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High522.01.1495
Triple Number Windward/Leeward Low1019.90.5883
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High625.50.9593
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1148.5847.4695.4609.9564.6531.2480.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance649.6
Triple Number Coastal/Long Distance Low782.9
Triple Number Coastal/Long Distance Medium589.3
Triple Number Coastal/Long Distance High522.0
Triple Number Windward/Leeward Low1019.9
Triple Number Windward/Leeward Medium730.7
Triple Number Windward/Leeward High625.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1148.5847.4695.4609.9564.6531.2480.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.60.9236
Triple Number Coastal/Long Distance Low782.90.7664
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High522.01.1495
Triple Number Windward/Leeward Low1019.90.5883
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High625.50.9593
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1148.5847.4695.4609.9564.6531.2480.8
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)649.60.9236
Triple Number Coastal/Long Distance Low782.90.7664
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High522.01.1495
Triple Number Windward/Leeward Low1019.90.5883
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High625.50.9593
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1148.5847.4695.4609.9564.6531.2480.8
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low782.90.7664
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High522.01.1495
Triple Number Windward/Leeward Low1019.90.5883
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High625.50.9593
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7664
Triple Number Coastal/Long Distance Medium1.0182
Triple Number Coastal/Long Distance High1.1495
Triple Number Windward/Leeward Low0.5883
Triple Number Windward/Leeward Medium0.8211
Triple Number Windward/Leeward High0.9593
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1148.5847.4695.4609.9564.6531.2480.8
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.60.9236
Triple Number Coastal/Long Distance Low782.90.7664
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High522.01.1495
Triple Number Windward/Leeward Low1019.90.5883
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High625.50.9593
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1148.5847.4695.4609.9564.6531.2480.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low782.90.7664
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High522.01.1495
Triple Number Windward/Leeward Low1019.90.5883
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High625.50.9593
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.60.9236
Triple Number Coastal/Long Distance Low782.90.7664
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High522.01.1495
Triple Number Windward/Leeward Low1019.90.5883
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High625.50.9593
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1148.5847.4695.4609.9564.6531.2480.8
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1019.90.5883
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High625.50.9593
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1148.5847.4695.4609.9564.6531.2480.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low782.9
Triple Number Coastal/Long Distance Medium589.3
Triple Number Coastal/Long Distance High522.0
Triple Number Windward/Leeward Low1019.9
Triple Number Windward/Leeward Medium730.7
Triple Number Windward/Leeward High625.5
Predominantly Upwind630.0
Predominantly Downwind621.0
Predominantly Reaching584.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.60.9236
Triple Number Coastal/Long Distance Low782.90.7664
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High522.01.1495
Triple Number Windward/Leeward Low1019.90.5883
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High625.50.9593
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1148.5847.4695.4609.9564.6531.2480.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7664
Triple Number Coastal/Long Distance Medium1.0182
Triple Number Coastal/Long Distance High1.1495
Triple Number Windward/Leeward Low0.5883
Triple Number Windward/Leeward Medium0.8211
Triple Number Windward/Leeward High0.9593
Coastal/Long Distance0.9236
Predominantly Upwind0.9524
Predominantly Downwind0.9662
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7664
Tretall Distanseseilas Mellomvind1.0182
Tretall Distanseseilas Mye vind1.1495
Tretall Pølsebane Lite vind0.5883
Tretall Pølsebane Mellomvind0.8211
Tretall Pølsebane Mye vind0.9593
Distanseseilas ett tall (OSN 8-16kn)0.9236
Distanseseilas ett tall (APH 6-20kn)1.0104
Enkeltall Motvind0.9524
Enkeltall Medvind0.9662
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low782.90.7664
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High522.01.1495
Triple Number Windward/Leeward Low1019.90.5883
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High625.50.9593
Coastal/Long Distance649.60.9236
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind630.00.9524
Predominantly Downwind621.00.9662
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore609.50.9845
Cape Doctor Coastal510.61.1750
Triple Number Coastal/Long Distance Low782.90.7664
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High522.01.1495
Triple Number Windward/Leeward Low1019.90.5883
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High625.50.9593
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7664
Triple Number Coastal/Long Distance Medium1.0182
Triple Number Coastal/Long Distance High1.1495
Triple Number Windward/Leeward Low0.5883
Triple Number Windward/Leeward Medium0.8211
Triple Number Windward/Leeward High0.9593
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7664
Triple Number Coastal/Long Distance Medium1.0182
Triple Number Coastal/Long Distance High1.1495
Triple Number Windward/Leeward Low0.5883
Triple Number Windward/Leeward Medium0.8211
Triple Number Windward/Leeward High0.9593
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.60.9236
Triple Number Coastal/Long Distance Low782.90.7664
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High522.01.1495
Triple Number Windward/Leeward Low1019.90.5883
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High625.50.9593
Predominantly Upwind630.00.9524
Predominantly Downwind621.00.9662
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1148.5847.4695.4609.9564.6531.2480.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.60.9236
Triple Number Coastal/Long Distance Low782.90.7664
Triple Number Coastal/Long Distance Medium589.31.0182
Triple Number Coastal/Long Distance High522.01.1495
Triple Number Windward/Leeward Low1019.90.5883
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High625.50.9593
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1148.5847.4695.4609.9564.6531.2480.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low782.90.7664
Triple Number All Purpose Medium589.31.0182
Triple Number All Purpose High522.01.1495
Triple Number Windward/Leeward Low1019.90.5883
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High625.50.9593
Predominantly Upwind630.00.9524
Predominantly Downwind621.00.9662
Predominantly Upwind Low837.30.7166
Predominantly Upwind Medium639.70.9380
Predominantly Upwind High602.70.9955
Predominantly Downwind Low903.30.6643
Predominantly Downwind Medium625.30.9596
Predominantly Downwind High503.11.1926
Chicago-Mac Upwind0.9355
Chicago-Mac All Purpose0.9397
Chicago-Mac Downwind0.9455
Bayview-Mac Cove Island0.8755
Bayview-Mac Shore0.8941
Harvest Moon Regatta512.71.1703
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy615.90.9743
San Francisco Bay Medium723.70.8291
Predominantly Reaching563.01.0657
Predominantly Reaching Low712.40.8422
Predominantly Reaching Medium561.21.0692
Predominantly Reaching High488.81.2275
Windward/Leeward 60-40 Low1007.90.5953
Windward/Leeward 60-40 Medium741.40.8093
Windward/Leeward 60-40 High658.90.9106
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1121.40.5350
5-Band Low / Medium924.70.6489
5-Band Medium716.40.8375
5-Band Medium / High634.90.9450
5-Band High606.00.9900
ORC Ref  03440002J70Issued on 24/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Larsson

NOR 11534

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDEHLER 34 DDMeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.220Max. Beam3.216Draft1.875Displacement4,845Wetted area23.14IMS L9.715LSM09.663Acc. length10.220Sink (kg/mm) 17.44
VCGD0.060VCGM0.079RM Rated (kg·m) 89.4Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0034
EDL1.640ST10.042ST20.180
ST30.180ST40.112ST50.290
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.520IG13.760ISP13.960MDT10.100MDL10.180MDT20.100MDL20.150TL0.700MW0.180GO0.200
E4.500J3.770BAS1.680FSD0.000SFJ0.000SPL3.830WPLTPS4.570BDMWT144.50MCG4.570
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.060Flotation Date01/01/2015MeasurerComment
SFFP0.233FFMFF1.147LCFcl5.626SG1.0050
SAFP9.681FAMFA0.934LCFsh5.840HBI1.040
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002J70Issued on 24/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Larsson

NOR 11534

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment330-2019052114340.161.041.812.943.7634.0221/05/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment330-2019052114370.100.631.182.153.083.9913.51NoNo 28.3821/05/2019Fokk
ORC Ref  03440002J70Issued on 24/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org