Club
Certificate
2023

Boat

Halvveis IV

NOR 15979

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 Angles44.4°42.4°41.4°40.0°39.0°38.4°38.4°
Beat VMG3.113.824.354.775.045.155.23
52°4.805.776.446.897.157.297.39
60°5.096.046.687.087.327.487.62
75°5.266.226.867.247.497.707.97
90°5.186.287.027.447.727.918.16
110°5.206.347.097.537.888.198.73
120°5.016.146.967.457.808.138.77
135°4.475.586.487.117.527.868.54
150°3.764.845.766.537.107.488.13
Run VMG3.264.195.005.716.366.927.65
Gybe Angles144.2°148.4°152.3°157.4°166.7°175.4°179.0°

APH: 586.4

CDL: 8.935

GPH: 664.5

CertNo: 674807

BOAT
ClassBavaria 37 CruiserDesignerJAKOPIN & JAKOPINBuilderBavariavaria YachtAge dateSeries date01/2006Offset fileBAVA37CL.OFFData file674807
HULL
Length Overall11.200 mMaximum Beam3.802 mDraft1.948 mDisplacement6,889 kgDLR7.0011IMS DivisionCruiser/RacerDynamic Allowance0.380%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.400m
CREW
Maximum weight683 kgMinimum weight512 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail33.3633.89Headsail Luffed34.2734.27Headsail FlyingSymmetricAsymmetric70.8770.87 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail10.12Storm Jib8.45Heavy Weather Jib22.82
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric may be tacked on the pole
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  03440002EJFIssued on 25/03/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Halvveis IV

NOR 15979

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 VMG1158.3942.5826.9755.1714.9698.6688.9
52°749.2624.3558.8522.9503.5493.6487.0
60°707.4595.9538.7508.8491.5481.0472.7
75°684.2578.8525.1497.5480.4467.8451.8
90°695.2573.3512.8483.8466.6455.1441.0
110°691.9568.2507.8477.8457.0439.3412.6
120°718.2586.2517.6483.3461.4442.8410.4
135°805.2644.9555.9506.5478.8457.9421.7
150°957.1744.2625.2551.2507.3481.0442.9
Run VMG1105.2859.3720.7630.2566.0520.6470.7
Selected Courses
Windward / Leeward1131.7900.9773.8692.7640.4609.6579.8
All purpose866.5701.7613.6561.9530.4511.4489.1
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward727.30.8250
All purpose586.41.0231
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low784.10.7652
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High507.81.1816
Triple Number Windward/Leeward Low1016.30.5904
Triple Number Windward/Leeward Medium724.00.8287
Triple Number Windward/Leeward High606.10.9899
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance641.10.9358
Triple Number Coastal/Long Distance Low784.10.7652
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High507.81.1816
Triple Number Windward/Leeward Low1016.30.5904
Triple Number Windward/Leeward Medium724.00.8287
Triple Number Windward/Leeward High606.10.9899
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.1845.7694.2600.9550.6516.9469.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7260
Downwind "popa"0.8620
70% up, 30% down "Ilhabela"0.7621
30% up, 70% down "Ilhabela-inverso"0.8161
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low784.10.7652
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High507.81.1816
Triple Number Windward/Leeward Low1016.30.5904
Triple Number Windward/Leeward Medium724.00.8287
Triple Number Windward/Leeward High606.10.9899
Predominantly Upwind634.30.9459
Predominantly Downwind601.20.9980
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low784.10.7652
Triple Number All Purpose Medium582.91.0294
Triple Number All Purpose High507.81.1816
Triple Number Windward/Leeward Low1016.30.5904
Triple Number Windward/Leeward Medium724.00.8287
Triple Number Windward/Leeward High606.10.9899
Predominantly Upwind634.30.9459
Predominantly Downwind601.20.9980
Predominantly Upwind Low876.20.6847
Predominantly Upwind Medium652.70.9192
Predominantly Upwind High585.91.0240
Predominantly Downwind Low858.30.6991
Predominantly Downwind Medium596.61.0057
Predominantly Downwind High489.31.2261
Chicago-Mac Upwind0.9249
Chicago-Mac All Purpose0.9484
Chicago-Mac Downwind0.9778
Bayview-Mac Cove Island0.8722
Bayview-Mac Shore0.8832
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching556.11.0789
Predominantly Reaching Low707.70.8478
Predominantly Reaching Medium551.81.0874
Predominantly Reaching High477.61.2562
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1114.00.5386
5-Band Low / Medium922.60.6504
5-Band Medium707.80.8476
5-Band Medium / High616.70.9729
5-Band High585.01.0257
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance641.10.9358
Triple Number Coastal/Long Distance Low784.10.7652
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High507.81.1816
Triple Number Windward/Leeward Low1016.30.5904
Triple Number Windward/Leeward Medium724.00.8287
Triple Number Windward/Leeward High606.10.9899
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.1845.7694.2600.9550.6516.9469.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance641.10.9358
Triple Number Coastal/Long Distance Low784.10.7652
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High507.81.1816
Triple Number Windward/Leeward Low1016.30.5904
Triple Number Windward/Leeward Medium724.00.8287
Triple Number Windward/Leeward High606.10.9899
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.1845.7694.2600.9550.6516.9469.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance641.1
Triple Number Coastal/Long Distance Low784.1
Triple Number Coastal/Long Distance Medium582.9
Triple Number Coastal/Long Distance High507.8
Triple Number Windward/Leeward Low1016.3
Triple Number Windward/Leeward Medium724.0
Triple Number Windward/Leeward High606.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.1845.7694.2600.9550.6516.9469.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance641.10.9358
Triple Number Coastal/Long Distance Low784.10.7652
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High507.81.1816
Triple Number Windward/Leeward Low1016.30.5904
Triple Number Windward/Leeward Medium724.00.8287
Triple Number Windward/Leeward High606.10.9899
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.1845.7694.2600.9550.6516.9469.2
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)641.10.9358
Triple Number Coastal/Long Distance Low784.10.7652
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High507.81.1816
Triple Number Windward/Leeward Low1016.30.5904
Triple Number Windward/Leeward Medium724.00.8287
Triple Number Windward/Leeward High606.10.9899
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.1845.7694.2600.9550.6516.9469.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low784.10.7652
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High507.81.1816
Triple Number Windward/Leeward Low1016.30.5904
Triple Number Windward/Leeward Medium724.00.8287
Triple Number Windward/Leeward High606.10.9899
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7652
Triple Number Coastal/Long Distance Medium1.0294
Triple Number Coastal/Long Distance High1.1816
Triple Number Windward/Leeward Low0.5904
Triple Number Windward/Leeward Medium0.8287
Triple Number Windward/Leeward High0.9899
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.1845.7694.2600.9550.6516.9469.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance641.10.9358
Triple Number Coastal/Long Distance Low784.10.7652
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High507.81.1816
Triple Number Windward/Leeward Low1016.30.5904
Triple Number Windward/Leeward Medium724.00.8287
Triple Number Windward/Leeward High606.10.9899
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.1845.7694.2600.9550.6516.9469.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low784.10.7652
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High507.81.1816
Triple Number Windward/Leeward Low1016.30.5904
Triple Number Windward/Leeward Medium724.00.8287
Triple Number Windward/Leeward High606.10.9899
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance641.10.9358
Triple Number Coastal/Long Distance Low784.10.7652
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High507.81.1816
Triple Number Windward/Leeward Low1016.30.5904
Triple Number Windward/Leeward Medium724.00.8287
Triple Number Windward/Leeward High606.10.9899
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.1845.7694.2600.9550.6516.9469.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1016.30.5904
Triple Number Windward/Leeward Medium724.00.8287
Triple Number Windward/Leeward High606.10.9899
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.1845.7694.2600.9550.6516.9469.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low784.1
Triple Number Coastal/Long Distance Medium582.9
Triple Number Coastal/Long Distance High507.8
Triple Number Windward/Leeward Low1016.3
Triple Number Windward/Leeward Medium724.0
Triple Number Windward/Leeward High606.1
Predominantly Upwind634.3
Predominantly Downwind601.2
Predominantly Reaching572.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance641.10.9358
Triple Number Coastal/Long Distance Low784.10.7652
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High507.81.1816
Triple Number Windward/Leeward Low1016.30.5904
Triple Number Windward/Leeward Medium724.00.8287
Triple Number Windward/Leeward High606.10.9899
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.1845.7694.2600.9550.6516.9469.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7652
Triple Number Coastal/Long Distance Medium1.0294
Triple Number Coastal/Long Distance High1.1816
Triple Number Windward/Leeward Low0.5904
Triple Number Windward/Leeward Medium0.8287
Triple Number Windward/Leeward High0.9899
Coastal/Long Distance0.9358
Predominantly Upwind0.9459
Predominantly Downwind0.9980
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7652
Tretall Distanseseilas Mellomvind1.0294
Tretall Distanseseilas Mye vind1.1816
Tretall Pølsebane Lite vind0.5904
Tretall Pølsebane Mellomvind0.8287
Tretall Pølsebane Mye vind0.9899
Distanseseilas ett tall (OSN 8-16kn)0.9358
Distanseseilas ett tall (APH 6-20kn)1.0231
Enkeltall Motvind0.9459
Enkeltall Medvind0.9980
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low784.10.7652
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High507.81.1816
Triple Number Windward/Leeward Low1016.30.5904
Triple Number Windward/Leeward Medium724.00.8287
Triple Number Windward/Leeward High606.10.9899
Coastal/Long Distance641.10.9358
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind634.30.9459
Predominantly Downwind601.20.9980
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore588.71.0191
Cape Doctor Coastal495.81.2102
Triple Number Coastal/Long Distance Low784.10.7652
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High507.81.1816
Triple Number Windward/Leeward Low1016.30.5904
Triple Number Windward/Leeward Medium724.00.8287
Triple Number Windward/Leeward High606.10.9899
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7652
Triple Number Coastal/Long Distance Medium1.0294
Triple Number Coastal/Long Distance High1.1816
Triple Number Windward/Leeward Low0.5904
Triple Number Windward/Leeward Medium0.8287
Triple Number Windward/Leeward High0.9899
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7652
Triple Number Coastal/Long Distance Medium1.0294
Triple Number Coastal/Long Distance High1.1816
Triple Number Windward/Leeward Low0.5904
Triple Number Windward/Leeward Medium0.8287
Triple Number Windward/Leeward High0.9899
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance641.10.9358
Triple Number Coastal/Long Distance Low784.10.7652
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High507.81.1816
Triple Number Windward/Leeward Low1016.30.5904
Triple Number Windward/Leeward Medium724.00.8287
Triple Number Windward/Leeward High606.10.9899
Predominantly Upwind634.30.9459
Predominantly Downwind601.20.9980
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.1845.7694.2600.9550.6516.9469.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance641.10.9358
Triple Number Coastal/Long Distance Low784.10.7652
Triple Number Coastal/Long Distance Medium582.91.0294
Triple Number Coastal/Long Distance High507.81.1816
Triple Number Windward/Leeward Low1016.30.5904
Triple Number Windward/Leeward Medium724.00.8287
Triple Number Windward/Leeward High606.10.9899
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1129.1845.7694.2600.9550.6516.9469.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low784.10.7652
Triple Number All Purpose Medium582.91.0294
Triple Number All Purpose High507.81.1816
Triple Number Windward/Leeward Low1016.30.5904
Triple Number Windward/Leeward Medium724.00.8287
Triple Number Windward/Leeward High606.10.9899
Predominantly Upwind634.30.9459
Predominantly Downwind601.20.9980
Predominantly Upwind Low876.20.6847
Predominantly Upwind Medium652.70.9192
Predominantly Upwind High585.91.0240
Predominantly Downwind Low858.30.6991
Predominantly Downwind Medium596.61.0057
Predominantly Downwind High489.31.2261
Chicago-Mac Upwind0.9249
Chicago-Mac All Purpose0.9484
Chicago-Mac Downwind0.9778
Bayview-Mac Cove Island0.8722
Bayview-Mac Shore0.8832
Harvest Moon Regatta504.71.1887
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy596.31.0062
San Francisco Bay Medium718.00.8356
Predominantly Reaching556.11.0789
Predominantly Reaching Low707.70.8478
Predominantly Reaching Medium551.81.0874
Predominantly Reaching High477.61.2562
Windward/Leeward 60-40 Low1023.10.5864
Windward/Leeward 60-40 Medium744.70.8057
Windward/Leeward 60-40 High637.70.9408
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1114.00.5386
5-Band Low / Medium922.60.6504
5-Band Medium707.80.8476
5-Band Medium / High616.70.9729
5-Band High585.01.0257
ORC Ref  03440002EJFIssued on 25/03/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Halvveis IV

NOR 15979

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBavaria 37 CruiserMeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.200Max. Beam3.802Draft1.948Displacement6,889Wetted area28.78IMS L10.050LSM09.945Acc. length11.200Sink (kg/mm) 22.19
VCGD0.177VCGM0.280RM Rated (kg·m) 164.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0040
EDL1.400ST10.070ST20.180
ST30.180ST40.110ST50.295
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.700IG13.000ISP13.110MDT10.110MDL10.210MDT20.000MDL20.000TL0.000MW0.000GO0.000
E4.550J4.000BAS1.750FSDFoilSFJ0.000SPL4.200WPLTPS0.000BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.177Flotation Date01/01/2015MeasurerComment
SFFP0.394FFMFF1.290LCFcl6.221SG0.0000
SAFP10.381FAMFA1.105LCFsh6.503HBI1.173
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002EJFIssued on 25/03/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Halvveis IV

NOR 15979

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment394-2020110510240.130.792.102.633.6033.3605/11/2020
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment394-2020110510270.050.641.192.694.075.7912.52NoNo 34.2705/11/2020
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment394-20230322121012.5611.9512.266.966.86101%70.8722/03/2023
ORC Ref  03440002EJFIssued on 25/03/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org