Club
Certificate
2023

Boat

Sheeba

NOR 3950

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 Angles43.6°41.8°40.6°40.5°40.2°40.2°40.6°
Beat VMG2.833.443.864.124.234.294.31
52°4.345.135.665.976.116.186.22
60°4.575.355.856.146.296.366.42
75°4.695.506.016.306.486.606.70
90°4.605.516.106.396.556.726.94
110°4.675.646.246.586.816.997.23
120°4.535.516.176.546.827.077.47
135°4.125.095.856.336.656.947.49
150°3.544.525.325.966.376.677.20
Run VMG3.073.924.645.275.836.256.81
Gybe Angles147.8°151.6°155.0°160.4°173.6°178.1°179.0°

APH: 665.2

CDL: 6.762

GPH: 748.0

CertNo: 676176

BOAT
ClassHR 312DesignerEnderleinBuilderHallberg RassyAge date01/1982Series date01/1979Offset fileCLHR312.offData file676176
HULL
Length Overall9.420 mMaximum Beam3.090 mDraft1.599 mDisplacement5,000 kgDLR11.1330IMS DivisionCruiser/RacerDynamic Allowance0.680%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.380m
CREW
Maximum weight470 kgMinimum weight353 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail21.5421.82Headsail Luffed30.6430.64Headsail FlyingSymmetric28.0660.11Asymmetric
STORM SAIL AREAS (m²)
Trysail6.62Storm Jib7.54Heavy Weather Jib20.36
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.

Club
Certificate
2023

Boat

Sheeba

NOR 3950

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 VMG1270.41047.8932.6873.7851.1839.5835.7
52°828.9701.6635.7602.9589.0582.9578.5
60°787.7672.8614.9586.2572.2566.1560.9
75°767.4654.3598.9571.4555.3545.6536.9
90°783.4653.8590.1563.5549.9536.0518.6
110°770.7638.0577.0547.5528.4514.8497.7
120°793.9653.4583.6550.1527.7509.5482.0
135°874.6707.8615.4568.6541.0518.5480.9
150°1016.6796.4676.6604.3565.2540.1500.2
Run VMG1173.9918.6776.5683.2617.6575.8528.3
Selected Courses
Windward / Leeward1222.1983.2854.6778.5734.4707.7682.0
All purpose948.2776.7687.0638.8612.9596.3577.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward815.60.7356
All purpose665.20.9020
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low862.40.6957
Triple Number Coastal/Long Distance Medium659.90.9092
Triple Number Coastal/Long Distance High593.21.0115
Triple Number Windward/Leeward Low1102.70.5441
Triple Number Windward/Leeward Medium809.80.7409
Triple Number Windward/Leeward High704.70.8514
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance722.90.8300
Triple Number Coastal/Long Distance Low862.40.6957
Triple Number Coastal/Long Distance Medium659.90.9092
Triple Number Coastal/Long Distance High593.21.0115
Triple Number Windward/Leeward Low1102.70.5441
Triple Number Windward/Leeward Medium809.80.7409
Triple Number Windward/Leeward High704.70.8514
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1217.3925.4771.7682.0636.0602.0550.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6315
Downwind "popa"0.7964
70% up, 30% down "Ilhabela"0.6733
30% up, 70% down "Ilhabela-inverso"0.7385
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low862.40.6957
Triple Number Coastal/Long Distance Medium659.90.9092
Triple Number Coastal/Long Distance High593.21.0115
Triple Number Windward/Leeward Low1102.70.5441
Triple Number Windward/Leeward Medium809.80.7409
Triple Number Windward/Leeward High704.70.8514
Predominantly Upwind723.60.8292
Predominantly Downwind670.20.8952
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low862.40.6957
Triple Number All Purpose Medium659.90.9092
Triple Number All Purpose High593.21.0115
Triple Number Windward/Leeward Low1102.70.5441
Triple Number Windward/Leeward Medium809.80.7409
Triple Number Windward/Leeward High704.70.8514
Predominantly Upwind723.60.8292
Predominantly Downwind670.20.8952
Predominantly Upwind Low966.10.6210
Predominantly Upwind Medium749.00.8011
Predominantly Upwind High697.30.8605
Predominantly Downwind Low930.70.6447
Predominantly Downwind Medium659.20.9103
Predominantly Downwind High553.31.0844
Chicago-Mac Upwind0.8132
Chicago-Mac All Purpose0.8431
Chicago-Mac Downwind0.8793
Bayview-Mac Cove Island0.7817
Bayview-Mac Shore0.7878
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching632.60.9484
Predominantly Reaching Low784.30.7650
Predominantly Reaching Medium625.20.9597
Predominantly Reaching High554.71.0817
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1203.70.4985
5-Band Low / Medium1007.00.5958
5-Band Medium794.90.7548
5-Band Medium / High713.80.8406
5-Band High686.40.8741
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance722.90.8300
Triple Number Coastal/Long Distance Low862.40.6957
Triple Number Coastal/Long Distance Medium659.90.9092
Triple Number Coastal/Long Distance High593.21.0115
Triple Number Windward/Leeward Low1102.70.5441
Triple Number Windward/Leeward Medium809.80.7409
Triple Number Windward/Leeward High704.70.8514
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1217.3925.4771.7682.0636.0602.0550.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance722.90.8300
Triple Number Coastal/Long Distance Low862.40.6957
Triple Number Coastal/Long Distance Medium659.90.9092
Triple Number Coastal/Long Distance High593.21.0115
Triple Number Windward/Leeward Low1102.70.5441
Triple Number Windward/Leeward Medium809.80.7409
Triple Number Windward/Leeward High704.70.8514
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1217.3925.4771.7682.0636.0602.0550.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance722.9
Triple Number Coastal/Long Distance Low862.4
Triple Number Coastal/Long Distance Medium659.9
Triple Number Coastal/Long Distance High593.2
Triple Number Windward/Leeward Low1102.7
Triple Number Windward/Leeward Medium809.8
Triple Number Windward/Leeward High704.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1217.3925.4771.7682.0636.0602.0550.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance722.90.8300
Triple Number Coastal/Long Distance Low862.40.6957
Triple Number Coastal/Long Distance Medium659.90.9092
Triple Number Coastal/Long Distance High593.21.0115
Triple Number Windward/Leeward Low1102.70.5441
Triple Number Windward/Leeward Medium809.80.7409
Triple Number Windward/Leeward High704.70.8514
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1217.3925.4771.7682.0636.0602.0550.9
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)722.90.8300
Triple Number Coastal/Long Distance Low862.40.6957
Triple Number Coastal/Long Distance Medium659.90.9092
Triple Number Coastal/Long Distance High593.21.0115
Triple Number Windward/Leeward Low1102.70.5441
Triple Number Windward/Leeward Medium809.80.7409
Triple Number Windward/Leeward High704.70.8514
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1217.3925.4771.7682.0636.0602.0550.9
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low862.40.6957
Triple Number Coastal/Long Distance Medium659.90.9092
Triple Number Coastal/Long Distance High593.21.0115
Triple Number Windward/Leeward Low1102.70.5441
Triple Number Windward/Leeward Medium809.80.7409
Triple Number Windward/Leeward High704.70.8514
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6957
Triple Number Coastal/Long Distance Medium0.9092
Triple Number Coastal/Long Distance High1.0115
Triple Number Windward/Leeward Low0.5441
Triple Number Windward/Leeward Medium0.7409
Triple Number Windward/Leeward High0.8514
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1217.3925.4771.7682.0636.0602.0550.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance722.90.8300
Triple Number Coastal/Long Distance Low862.40.6957
Triple Number Coastal/Long Distance Medium659.90.9092
Triple Number Coastal/Long Distance High593.21.0115
Triple Number Windward/Leeward Low1102.70.5441
Triple Number Windward/Leeward Medium809.80.7409
Triple Number Windward/Leeward High704.70.8514
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1217.3925.4771.7682.0636.0602.0550.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low862.40.6957
Triple Number Coastal/Long Distance Medium659.90.9092
Triple Number Coastal/Long Distance High593.21.0115
Triple Number Windward/Leeward Low1102.70.5441
Triple Number Windward/Leeward Medium809.80.7409
Triple Number Windward/Leeward High704.70.8514
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance722.90.8300
Triple Number Coastal/Long Distance Low862.40.6957
Triple Number Coastal/Long Distance Medium659.90.9092
Triple Number Coastal/Long Distance High593.21.0115
Triple Number Windward/Leeward Low1102.70.5441
Triple Number Windward/Leeward Medium809.80.7409
Triple Number Windward/Leeward High704.70.8514
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1217.3925.4771.7682.0636.0602.0550.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low1102.70.5441
Triple Number Windward/Leeward Medium809.80.7409
Triple Number Windward/Leeward High704.70.8514
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1217.3925.4771.7682.0636.0602.0550.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low862.4
Triple Number Coastal/Long Distance Medium659.9
Triple Number Coastal/Long Distance High593.2
Triple Number Windward/Leeward Low1102.7
Triple Number Windward/Leeward Medium809.8
Triple Number Windward/Leeward High704.7
Predominantly Upwind723.6
Predominantly Downwind670.2
Predominantly Reaching646.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance722.90.8300
Triple Number Coastal/Long Distance Low862.40.6957
Triple Number Coastal/Long Distance Medium659.90.9092
Triple Number Coastal/Long Distance High593.21.0115
Triple Number Windward/Leeward Low1102.70.5441
Triple Number Windward/Leeward Medium809.80.7409
Triple Number Windward/Leeward High704.70.8514
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1217.3925.4771.7682.0636.0602.0550.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6957
Triple Number Coastal/Long Distance Medium0.9092
Triple Number Coastal/Long Distance High1.0115
Triple Number Windward/Leeward Low0.5441
Triple Number Windward/Leeward Medium0.7409
Triple Number Windward/Leeward High0.8514
Coastal/Long Distance0.8300
Predominantly Upwind0.8292
Predominantly Downwind0.8952
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.6957
Tretall Distanseseilas Mellomvind0.9092
Tretall Distanseseilas Mye vind1.0115
Tretall Pølsebane Lite vind0.5441
Tretall Pølsebane Mellomvind0.7409
Tretall Pølsebane Mye vind0.8514
Distanseseilas ett tall (OSN 8-16kn)0.8300
Distanseseilas ett tall (APH 6-20kn)0.9020
Enkeltall Motvind0.8292
Enkeltall Medvind0.8952
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low862.40.6957
Triple Number Coastal/Long Distance Medium659.90.9092
Triple Number Coastal/Long Distance High593.21.0115
Triple Number Windward/Leeward Low1102.70.5441
Triple Number Windward/Leeward Medium809.80.7409
Triple Number Windward/Leeward High704.70.8514
Coastal/Long Distance722.90.8300
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind723.60.8292
Predominantly Downwind670.20.8952
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore689.70.8699
Cape Doctor Coastal582.81.0296
Triple Number Coastal/Long Distance Low862.40.6957
Triple Number Coastal/Long Distance Medium659.90.9092
Triple Number Coastal/Long Distance High593.21.0115
Triple Number Windward/Leeward Low1102.70.5441
Triple Number Windward/Leeward Medium809.80.7409
Triple Number Windward/Leeward High704.70.8514
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6957
Triple Number Coastal/Long Distance Medium0.9092
Triple Number Coastal/Long Distance High1.0115
Triple Number Windward/Leeward Low0.5441
Triple Number Windward/Leeward Medium0.7409
Triple Number Windward/Leeward High0.8514
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6957
Triple Number Coastal/Long Distance Medium0.9092
Triple Number Coastal/Long Distance High1.0115
Triple Number Windward/Leeward Low0.5441
Triple Number Windward/Leeward Medium0.7409
Triple Number Windward/Leeward High0.8514
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance722.90.8300
Triple Number Coastal/Long Distance Low862.40.6957
Triple Number Coastal/Long Distance Medium659.90.9092
Triple Number Coastal/Long Distance High593.21.0115
Triple Number Windward/Leeward Low1102.70.5441
Triple Number Windward/Leeward Medium809.80.7409
Triple Number Windward/Leeward High704.70.8514
Predominantly Upwind723.60.8292
Predominantly Downwind670.20.8952
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1217.3925.4771.7682.0636.0602.0550.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance722.90.8300
Triple Number Coastal/Long Distance Low862.40.6957
Triple Number Coastal/Long Distance Medium659.90.9092
Triple Number Coastal/Long Distance High593.21.0115
Triple Number Windward/Leeward Low1102.70.5441
Triple Number Windward/Leeward Medium809.80.7409
Triple Number Windward/Leeward High704.70.8514
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1217.3925.4771.7682.0636.0602.0550.9
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low862.40.6957
Triple Number All Purpose Medium659.90.9092
Triple Number All Purpose High593.21.0115
Triple Number Windward/Leeward Low1102.70.5441
Triple Number Windward/Leeward Medium809.80.7409
Triple Number Windward/Leeward High704.70.8514
Predominantly Upwind723.60.8292
Predominantly Downwind670.20.8952
Predominantly Upwind Low966.10.6210
Predominantly Upwind Medium749.00.8011
Predominantly Upwind High697.30.8605
Predominantly Downwind Low930.70.6447
Predominantly Downwind Medium659.20.9103
Predominantly Downwind High553.31.0844
Chicago-Mac Upwind0.8132
Chicago-Mac All Purpose0.8431
Chicago-Mac Downwind0.8793
Bayview-Mac Cove Island0.7817
Bayview-Mac Shore0.7878
Harvest Moon Regatta576.51.0407
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy695.30.8629
San Francisco Bay Medium805.20.7452
Predominantly Reaching632.60.9484
Predominantly Reaching Low784.30.7650
Predominantly Reaching Medium625.20.9597
Predominantly Reaching High554.71.0817
Windward/Leeward 60-40 Low1113.90.5386
Windward/Leeward 60-40 Medium841.30.7132
Windward/Leeward 60-40 High751.10.7988
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1203.70.4985
5-Band Low / Medium1007.00.5958
5-Band Medium794.90.7548
5-Band Medium / High713.80.8406
5-Band High686.40.8741

Club
Certificate
2023

Boat

Sheeba

NOR 3950

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHR 312MeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.420Max. Beam3.090Draft1.599Displacement5,000Wetted area22.75IMS L7.683LSM07.657Acc. length9.420Sink (kg/mm) 14.01
VCGD0.000VCGM0.023RM Rated (kg·m) 64.3Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0034
EDL0.700ST10.050ST20.170
ST30.170ST40.100ST50.300
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P10.800IG12.280ISP12.380MDT10.130MDL10.160MDT20.000MDL20.000TLNo TaperMW0.000GO0.000
E3.500J4.030BAS1.380FSDFoilSFJ0.000SPL4.050WPLTPS0.000BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.000Flotation Date01/01/2015MeasurerComment
SFFP0.874FFMFF1.249LCFcl5.480SG0.0000
SAFP9.147FAMFA0.919LCFsh5.707HBI1.026
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2023

Boat

Sheeba

NOR 3950

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment372-2022090520160.130.691.242.122.8021.5405/09/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment372-2022090520180.040.581.162.493.905.5111.80NoNo 30.6402/09/2022
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment372-2022092512307.787.787.784.543.4828.0625/09/2022Målt av måler 119