Club
Certificate
2023

Boat

Spurven

NOR 2

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 Angles43.0°41.4°39.4°38.2°38.1°38.1°38.8°
Beat VMG3.013.644.084.304.374.404.37
52°4.595.405.826.036.136.186.21
60°4.825.605.976.176.306.376.42
75°4.975.726.096.336.526.666.79
90°5.025.866.246.476.606.817.14
110°5.055.926.366.707.017.267.61
120°4.895.816.296.667.017.388.11
135°4.375.326.036.426.797.178.23
150°3.644.655.516.096.456.797.56
Run VMG3.154.034.795.475.986.346.99
Gybe Angles146.0°151.4°153.8°163.7°177.2°179.0°179.0°

APH: 645.4

CDL: 6.658

GPH: 722.0

CertNo: 667266

BOAT
ClassExpressDesignerPeter NorlinBuilderAlbin MarinAge date01/1978Series date01/1978Offset filel0016.offData file667266
HULL
Length Overall7.770 mMaximum Beam2.524 mDraft1.436 mDisplacement1,838 kgDLR6.2058IMS DivisionSportboatDynamic Allowance0.180%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight386 kgMinimum weight289 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.8119.18Headsail Luffed14.8114.81Headsail FlyingSymmetric42.7542.75Asymmetric
STORM SAIL AREAS (m²)
Trysail5.57Storm Jib3.90Heavy Weather Jib10.53
SAIL LIMITS
Headsails5  Spinnakers4
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  03440002ICMIssued on 19/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Spurven

NOR 2

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 VMG1195.6988.2883.1837.7823.9817.8823.1
52°785.0666.1618.4596.9587.6582.6579.6
60°746.2642.8603.4583.1571.4565.5560.7
75°724.7629.1591.1569.2552.6540.8530.0
90°717.0614.6576.5556.8545.2528.3504.4
110°712.7607.7566.0537.1513.9495.9473.3
120°736.7619.8572.2540.2513.2487.9444.0
135°824.2676.3597.2560.7530.2501.9437.3
150°989.1774.8653.6591.4558.3529.8476.5
Run VMG1142.1894.1752.0658.7602.4568.1514.9
Selected Courses
Windward / Leeward1168.8941.1817.6748.2713.1693.0669.0
All purpose896.8740.8664.2623.3600.9584.2560.3
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward785.90.7634
All purpose645.40.9297
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low818.80.7328
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High579.41.0355
Triple Number Windward/Leeward Low1055.00.5687
Triple Number Windward/Leeward Medium778.60.7706
Triple Number Windward/Leeward High689.00.8708
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance700.30.8567
Triple Number Coastal/Long Distance Low818.80.7328
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High579.41.0355
Triple Number Windward/Leeward Low1055.00.5687
Triple Number Windward/Leeward Medium778.60.7706
Triple Number Windward/Leeward High689.00.8708
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.2885.5742.1663.0623.0589.8533.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6594
Downwind "popa"0.8184
70% up, 30% down "Ilhabela"0.7002
30% up, 70% down "Ilhabela-inverso"0.7632
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low818.80.7328
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High579.41.0355
Triple Number Windward/Leeward Low1055.00.5687
Triple Number Windward/Leeward Medium778.60.7706
Triple Number Windward/Leeward High689.00.8708
Predominantly Upwind699.80.8573
Predominantly Downwind649.90.9232
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low818.80.7328
Triple Number All Purpose Medium641.10.9359
Triple Number All Purpose High579.41.0355
Triple Number Windward/Leeward Low1055.00.5687
Triple Number Windward/Leeward Medium778.60.7706
Triple Number Windward/Leeward High689.00.8708
Predominantly Upwind699.80.8573
Predominantly Downwind649.90.9232
Predominantly Upwind Low913.90.6565
Predominantly Upwind Medium723.80.8290
Predominantly Upwind High685.40.8754
Predominantly Downwind Low891.50.6730
Predominantly Downwind Medium641.30.9356
Predominantly Downwind High537.61.1160
Chicago-Mac Upwind0.8425
Chicago-Mac All Purpose0.8719
Chicago-Mac Downwind0.9079
Bayview-Mac Cove Island0.8132
Bayview-Mac Shore0.8181
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching614.00.9772
Predominantly Reaching Low740.00.8109
Predominantly Reaching Medium608.20.9866
Predominantly Reaching High542.11.1068
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1151.30.5211
5-Band Low / Medium963.80.6225
5-Band Medium765.40.7839
5-Band Medium / High696.90.8609
5-Band High673.10.8913
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance700.30.8567
Triple Number Coastal/Long Distance Low818.80.7328
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High579.41.0355
Triple Number Windward/Leeward Low1055.00.5687
Triple Number Windward/Leeward Medium778.60.7706
Triple Number Windward/Leeward High689.00.8708
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.2885.5742.1663.0623.0589.8533.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance700.30.8567
Triple Number Coastal/Long Distance Low818.80.7328
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High579.41.0355
Triple Number Windward/Leeward Low1055.00.5687
Triple Number Windward/Leeward Medium778.60.7706
Triple Number Windward/Leeward High689.00.8708
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.2885.5742.1663.0623.0589.8533.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance700.3
Triple Number Coastal/Long Distance Low818.8
Triple Number Coastal/Long Distance Medium641.1
Triple Number Coastal/Long Distance High579.4
Triple Number Windward/Leeward Low1055.0
Triple Number Windward/Leeward Medium778.6
Triple Number Windward/Leeward High689.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.2885.5742.1663.0623.0589.8533.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance700.30.8567
Triple Number Coastal/Long Distance Low818.80.7328
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High579.41.0355
Triple Number Windward/Leeward Low1055.00.5687
Triple Number Windward/Leeward Medium778.60.7706
Triple Number Windward/Leeward High689.00.8708
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.2885.5742.1663.0623.0589.8533.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)700.30.8567
Triple Number Coastal/Long Distance Low818.80.7328
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High579.41.0355
Triple Number Windward/Leeward Low1055.00.5687
Triple Number Windward/Leeward Medium778.60.7706
Triple Number Windward/Leeward High689.00.8708
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.2885.5742.1663.0623.0589.8533.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low818.80.7328
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High579.41.0355
Triple Number Windward/Leeward Low1055.00.5687
Triple Number Windward/Leeward Medium778.60.7706
Triple Number Windward/Leeward High689.00.8708
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7328
Triple Number Coastal/Long Distance Medium0.9359
Triple Number Coastal/Long Distance High1.0355
Triple Number Windward/Leeward Low0.5687
Triple Number Windward/Leeward Medium0.7706
Triple Number Windward/Leeward High0.8708
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.2885.5742.1663.0623.0589.8533.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance700.30.8567
Triple Number Coastal/Long Distance Low818.80.7328
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High579.41.0355
Triple Number Windward/Leeward Low1055.00.5687
Triple Number Windward/Leeward Medium778.60.7706
Triple Number Windward/Leeward High689.00.8708
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.2885.5742.1663.0623.0589.8533.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low818.80.7328
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High579.41.0355
Triple Number Windward/Leeward Low1055.00.5687
Triple Number Windward/Leeward Medium778.60.7706
Triple Number Windward/Leeward High689.00.8708
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance700.30.8567
Triple Number Coastal/Long Distance Low818.80.7328
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High579.41.0355
Triple Number Windward/Leeward Low1055.00.5687
Triple Number Windward/Leeward Medium778.60.7706
Triple Number Windward/Leeward High689.00.8708
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.2885.5742.1663.0623.0589.8533.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1055.00.5687
Triple Number Windward/Leeward Medium778.60.7706
Triple Number Windward/Leeward High689.00.8708
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.2885.5742.1663.0623.0589.8533.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low818.8
Triple Number Coastal/Long Distance Medium641.1
Triple Number Coastal/Long Distance High579.4
Triple Number Windward/Leeward Low1055.0
Triple Number Windward/Leeward Medium778.6
Triple Number Windward/Leeward High689.0
Predominantly Upwind699.8
Predominantly Downwind649.9
Predominantly Reaching626.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance700.30.8567
Triple Number Coastal/Long Distance Low818.80.7328
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High579.41.0355
Triple Number Windward/Leeward Low1055.00.5687
Triple Number Windward/Leeward Medium778.60.7706
Triple Number Windward/Leeward High689.00.8708
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.2885.5742.1663.0623.0589.8533.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7328
Triple Number Coastal/Long Distance Medium0.9359
Triple Number Coastal/Long Distance High1.0355
Triple Number Windward/Leeward Low0.5687
Triple Number Windward/Leeward Medium0.7706
Triple Number Windward/Leeward High0.8708
Coastal/Long Distance0.8567
Predominantly Upwind0.8573
Predominantly Downwind0.9232
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7328
Tretall Distanseseilas Mellomvind0.9359
Tretall Distanseseilas Mye vind1.0355
Tretall Pølsebane Lite vind0.5687
Tretall Pølsebane Mellomvind0.7706
Tretall Pølsebane Mye vind0.8708
Distanseseilas ett tall (OSN 8-16kn)0.8567
Distanseseilas ett tall (APH 6-20kn)0.9297
Enkeltall Motvind0.8573
Enkeltall Medvind0.9232
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low818.80.7328
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High579.41.0355
Triple Number Windward/Leeward Low1055.00.5687
Triple Number Windward/Leeward Medium778.60.7706
Triple Number Windward/Leeward High689.00.8708
Coastal/Long Distance700.30.8567
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind699.80.8573
Predominantly Downwind649.90.9232
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore676.20.8873
Cape Doctor Coastal567.51.0573
Triple Number Coastal/Long Distance Low818.80.7328
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High579.41.0355
Triple Number Windward/Leeward Low1055.00.5687
Triple Number Windward/Leeward Medium778.60.7706
Triple Number Windward/Leeward High689.00.8708
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7328
Triple Number Coastal/Long Distance Medium0.9359
Triple Number Coastal/Long Distance High1.0355
Triple Number Windward/Leeward Low0.5687
Triple Number Windward/Leeward Medium0.7706
Triple Number Windward/Leeward High0.8708
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7328
Triple Number Coastal/Long Distance Medium0.9359
Triple Number Coastal/Long Distance High1.0355
Triple Number Windward/Leeward Low0.5687
Triple Number Windward/Leeward Medium0.7706
Triple Number Windward/Leeward High0.8708
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance700.30.8567
Triple Number Coastal/Long Distance Low818.80.7328
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High579.41.0355
Triple Number Windward/Leeward Low1055.00.5687
Triple Number Windward/Leeward Medium778.60.7706
Triple Number Windward/Leeward High689.00.8708
Predominantly Upwind699.80.8573
Predominantly Downwind649.90.9232
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.2885.5742.1663.0623.0589.8533.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance700.30.8567
Triple Number Coastal/Long Distance Low818.80.7328
Triple Number Coastal/Long Distance Medium641.10.9359
Triple Number Coastal/Long Distance High579.41.0355
Triple Number Windward/Leeward Low1055.00.5687
Triple Number Windward/Leeward Medium778.60.7706
Triple Number Windward/Leeward High689.00.8708
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1166.2885.5742.1663.0623.0589.8533.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low818.80.7328
Triple Number All Purpose Medium641.10.9359
Triple Number All Purpose High579.41.0355
Triple Number Windward/Leeward Low1055.00.5687
Triple Number Windward/Leeward Medium778.60.7706
Triple Number Windward/Leeward High689.00.8708
Predominantly Upwind699.80.8573
Predominantly Downwind649.90.9232
Predominantly Upwind Low913.90.6565
Predominantly Upwind Medium723.80.8290
Predominantly Upwind High685.40.8754
Predominantly Downwind Low891.50.6730
Predominantly Downwind Medium641.30.9356
Predominantly Downwind High537.61.1160
Chicago-Mac Upwind0.8425
Chicago-Mac All Purpose0.8719
Chicago-Mac Downwind0.9079
Bayview-Mac Cove Island0.8132
Bayview-Mac Shore0.8181
Harvest Moon Regatta562.01.0676
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy677.30.8858
San Francisco Bay Medium775.10.7741
Predominantly Reaching614.00.9772
Predominantly Reaching Low740.00.8109
Predominantly Reaching Medium608.20.9866
Predominantly Reaching High542.11.1068
Windward/Leeward 60-40 Low1062.40.5648
Windward/Leeward 60-40 Medium807.00.7435
Windward/Leeward 60-40 High734.00.8174
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1151.30.5211
5-Band Low / Medium963.80.6225
5-Band Medium765.40.7839
5-Band Medium / High696.90.8609
5-Band High673.10.8913
ORC Ref  03440002ICMIssued on 19/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Spurven

NOR 2

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassExpressMeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.770Max. Beam2.524Draft1.436Displacement1,838Wetted area12.71IMS L6.962LSM06.665Acc. length7.770Sink (kg/mm) 9.27
VCGD-0.020VCGM0.011RM Rated (kg·m) 29.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P9.500IG8.830ISP8.800MDT10.090MDL10.130MDT20.090MDL20.130TL0.000MW0.000GO0.000
E3.350J3.050BAS1.170FSD0.000SFJ0.000SPL3.240WPLTPS0.000BDMWT39.00MCG4.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.020Flotation Date01/01/2015MeasurerComment
SFFP0.426FFMFF0.980LCFcl4.323SG0.0000
SAFP7.503FAMFA0.790LCFsh4.502HBI0.875
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002ICMIssued on 19/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Spurven

NOR 2

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment1-2022042811400.150.701.292.092.8018.8128/04/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment1-2022042811400.070.000.871.630.003.298.90NoNo 14.8128/04/2022
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment1-2022042811419.009.009.005.705.7042.7528/04/2022
ORC Ref  03440002ICMIssued on 19/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org