Club
Certificate
Non Spinnaker
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 VMG3.113.824.354.775.045.155.22
52°4.815.776.446.897.157.297.39
60°5.096.046.687.087.327.487.62
75°5.266.226.867.247.497.707.97
90°5.156.136.837.257.537.768.16
110°4.595.686.527.107.487.788.32
120°4.345.436.296.947.367.678.25
135°3.814.895.786.517.057.427.99
150°3.244.225.035.766.396.897.55
Run VMG2.803.664.485.245.926.517.33
Gybe Angles144.4°145.3°169.4°171.2°171.8°173.0°176.6°

APH: 612.9

CDL: 8.936

GPH: 697.8

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 Allowance0.370%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 FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail10.12Storm Jib8.45Heavy Weather Jib22.82
SAIL LIMITS
Headsails5  Spinnakers0 * No 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  03440002EKJIssued on 25/03/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 VMG1158.0942.2826.7755.0714.8698.6689.1
52°749.0624.1558.6522.8503.5493.6487.0
60°707.1595.7538.6508.8491.5481.0472.7
75°684.0578.6525.0497.4480.4467.8451.7
90°699.2587.1527.5496.7478.0463.8441.0
110°784.4634.1552.0506.9481.4462.9432.7
120°830.0662.8571.9519.0489.3469.2436.5
135°945.6736.0623.1552.8510.6485.3450.6
150°1111.6852.2715.8624.9563.3522.4476.8
Run VMG1283.6984.0802.9686.8608.4552.9491.2
Selected Courses
Windward / Leeward1220.8963.1814.8720.9661.6625.8590.1
All purpose928.3745.4645.7585.2548.3525.8500.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward761.00.7884
All purpose612.90.9789
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low836.80.7170
Triple Number Coastal/Long Distance Medium609.50.9844
Triple Number Coastal/Long Distance High521.91.1496
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium757.60.7920
Triple Number Windward/Leeward High621.40.9656
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.10.8914
Triple Number Coastal/Long Distance Low836.80.7170
Triple Number Coastal/Long Distance Medium609.50.9844
Triple Number Coastal/Long Distance High521.91.1496
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium757.60.7920
Triple Number Windward/Leeward High621.40.9656
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1905.4732.3627.1570.7533.0481.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7261
Downwind "popa"0.7764
70% up, 30% down "Ilhabela"0.7405
30% up, 70% down "Ilhabela-inverso"0.7606
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low836.80.7170
Triple Number Coastal/Long Distance Medium609.50.9844
Triple Number Coastal/Long Distance High521.91.1496
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium757.60.7920
Triple Number Windward/Leeward High621.40.9656
Predominantly Upwind649.00.9246
Predominantly Downwind644.80.9305
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low836.80.7170
Triple Number All Purpose Medium609.50.9844
Triple Number All Purpose High521.91.1496
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium757.60.7920
Triple Number Windward/Leeward High621.40.9656
Predominantly Upwind649.00.9246
Predominantly Downwind644.80.9305
Predominantly Upwind Low903.70.6639
Predominantly Upwind Medium657.50.9126
Predominantly Upwind High588.61.0194
Predominantly Downwind Low956.10.6275
Predominantly Downwind Medium649.30.9241
Predominantly Downwind High514.11.1672
Chicago-Mac Upwind0.9041
Chicago-Mac All Purpose0.9050
Chicago-Mac Downwind0.9093
Bayview-Mac Cove Island0.8314
Bayview-Mac Shore0.8506
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching581.21.0323
Predominantly Reaching Low757.90.7917
Predominantly Reaching Medium580.81.0331
Predominantly Reaching High491.81.2199
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1201.00.4996
5-Band Low / Medium985.30.6090
5-Band Medium738.90.8120
5-Band Medium / High633.80.9467
5-Band High596.31.0062
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.10.8914
Triple Number Coastal/Long Distance Low836.80.7170
Triple Number Coastal/Long Distance Medium609.50.9844
Triple Number Coastal/Long Distance High521.91.1496
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium757.60.7920
Triple Number Windward/Leeward High621.40.9656
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1905.4732.3627.1570.7533.0481.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.10.8914
Triple Number Coastal/Long Distance Low836.80.7170
Triple Number Coastal/Long Distance Medium609.50.9844
Triple Number Coastal/Long Distance High521.91.1496
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium757.60.7920
Triple Number Windward/Leeward High621.40.9656
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1905.4732.3627.1570.7533.0481.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance673.1
Triple Number Coastal/Long Distance Low836.8
Triple Number Coastal/Long Distance Medium609.5
Triple Number Coastal/Long Distance High521.9
Triple Number Windward/Leeward Low1091.9
Triple Number Windward/Leeward Medium757.6
Triple Number Windward/Leeward High621.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1905.4732.3627.1570.7533.0481.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.10.8914
Triple Number Coastal/Long Distance Low836.80.7170
Triple Number Coastal/Long Distance Medium609.50.9844
Triple Number Coastal/Long Distance High521.91.1496
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium757.60.7920
Triple Number Windward/Leeward High621.40.9656
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1905.4732.3627.1570.7533.0481.2
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)673.10.8914
Triple Number Coastal/Long Distance Low836.80.7170
Triple Number Coastal/Long Distance Medium609.50.9844
Triple Number Coastal/Long Distance High521.91.1496
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium757.60.7920
Triple Number Windward/Leeward High621.40.9656
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1905.4732.3627.1570.7533.0481.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low836.80.7170
Triple Number Coastal/Long Distance Medium609.50.9844
Triple Number Coastal/Long Distance High521.91.1496
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium757.60.7920
Triple Number Windward/Leeward High621.40.9656
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7170
Triple Number Coastal/Long Distance Medium0.9844
Triple Number Coastal/Long Distance High1.1496
Triple Number Windward/Leeward Low0.5495
Triple Number Windward/Leeward Medium0.7920
Triple Number Windward/Leeward High0.9656
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1905.4732.3627.1570.7533.0481.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.10.8914
Triple Number Coastal/Long Distance Low836.80.7170
Triple Number Coastal/Long Distance Medium609.50.9844
Triple Number Coastal/Long Distance High521.91.1496
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium757.60.7920
Triple Number Windward/Leeward High621.40.9656
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1905.4732.3627.1570.7533.0481.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low836.80.7170
Triple Number Coastal/Long Distance Medium609.50.9844
Triple Number Coastal/Long Distance High521.91.1496
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium757.60.7920
Triple Number Windward/Leeward High621.40.9656
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.10.8914
Triple Number Coastal/Long Distance Low836.80.7170
Triple Number Coastal/Long Distance Medium609.50.9844
Triple Number Coastal/Long Distance High521.91.1496
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium757.60.7920
Triple Number Windward/Leeward High621.40.9656
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1905.4732.3627.1570.7533.0481.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium757.60.7920
Triple Number Windward/Leeward High621.40.9656
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1905.4732.3627.1570.7533.0481.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low836.8
Triple Number Coastal/Long Distance Medium609.5
Triple Number Coastal/Long Distance High521.9
Triple Number Windward/Leeward Low1091.9
Triple Number Windward/Leeward Medium757.6
Triple Number Windward/Leeward High621.4
Predominantly Upwind649.0
Predominantly Downwind644.8
Predominantly Reaching605.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.10.8914
Triple Number Coastal/Long Distance Low836.80.7170
Triple Number Coastal/Long Distance Medium609.50.9844
Triple Number Coastal/Long Distance High521.91.1496
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium757.60.7920
Triple Number Windward/Leeward High621.40.9656
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1905.4732.3627.1570.7533.0481.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7170
Triple Number Coastal/Long Distance Medium0.9844
Triple Number Coastal/Long Distance High1.1496
Triple Number Windward/Leeward Low0.5495
Triple Number Windward/Leeward Medium0.7920
Triple Number Windward/Leeward High0.9656
Coastal/Long Distance0.8914
Predominantly Upwind0.9246
Predominantly Downwind0.9305
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7170
Tretall Distanseseilas Mellomvind0.9844
Tretall Distanseseilas Mye vind1.1496
Tretall Pølsebane Lite vind0.5495
Tretall Pølsebane Mellomvind0.7920
Tretall Pølsebane Mye vind0.9656
Distanseseilas ett tall (OSN 8-16kn)0.8914
Distanseseilas ett tall (APH 6-20kn)0.9789
Enkeltall Motvind0.9246
Enkeltall Medvind0.9305
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low836.80.7170
Triple Number Coastal/Long Distance Medium609.50.9844
Triple Number Coastal/Long Distance High521.91.1496
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium757.60.7920
Triple Number Windward/Leeward High621.40.9656
Coastal/Long Distance673.10.8914
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind649.00.9246
Predominantly Downwind644.80.9305
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore600.80.9986
Cape Doctor Coastal508.11.1810
Triple Number Coastal/Long Distance Low836.80.7170
Triple Number Coastal/Long Distance Medium609.50.9844
Triple Number Coastal/Long Distance High521.91.1496
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium757.60.7920
Triple Number Windward/Leeward High621.40.9656
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7170
Triple Number Coastal/Long Distance Medium0.9844
Triple Number Coastal/Long Distance High1.1496
Triple Number Windward/Leeward Low0.5495
Triple Number Windward/Leeward Medium0.7920
Triple Number Windward/Leeward High0.9656
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7170
Triple Number Coastal/Long Distance Medium0.9844
Triple Number Coastal/Long Distance High1.1496
Triple Number Windward/Leeward Low0.5495
Triple Number Windward/Leeward Medium0.7920
Triple Number Windward/Leeward High0.9656
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.10.8914
Triple Number Coastal/Long Distance Low836.80.7170
Triple Number Coastal/Long Distance Medium609.50.9844
Triple Number Coastal/Long Distance High521.91.1496
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium757.60.7920
Triple Number Windward/Leeward High621.40.9656
Predominantly Upwind649.00.9246
Predominantly Downwind644.80.9305
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1905.4732.3627.1570.7533.0481.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance673.10.8914
Triple Number Coastal/Long Distance Low836.80.7170
Triple Number Coastal/Long Distance Medium609.50.9844
Triple Number Coastal/Long Distance High521.91.1496
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium757.60.7920
Triple Number Windward/Leeward High621.40.9656
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1227.1905.4732.3627.1570.7533.0481.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low836.80.7170
Triple Number All Purpose Medium609.50.9844
Triple Number All Purpose High521.91.1496
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium757.60.7920
Triple Number Windward/Leeward High621.40.9656
Predominantly Upwind649.00.9246
Predominantly Downwind644.80.9305
Predominantly Upwind Low903.70.6639
Predominantly Upwind Medium657.50.9126
Predominantly Upwind High588.61.0194
Predominantly Downwind Low956.10.6275
Predominantly Downwind Medium649.30.9241
Predominantly Downwind High514.11.1672
Chicago-Mac Upwind0.9041
Chicago-Mac All Purpose0.9050
Chicago-Mac Downwind0.9093
Bayview-Mac Cove Island0.8314
Bayview-Mac Shore0.8506
Harvest Moon Regatta528.91.1345
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy612.40.9797
San Francisco Bay Medium753.40.7964
Predominantly Reaching581.21.0323
Predominantly Reaching Low757.90.7917
Predominantly Reaching Medium580.81.0331
Predominantly Reaching High491.81.2199
Windward/Leeward 60-40 Low1083.60.5537
Windward/Leeward 60-40 Medium766.80.7825
Windward/Leeward 60-40 High647.80.9262
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1201.00.4996
5-Band Low / Medium985.30.6090
5-Band Medium738.90.8120
5-Band Medium / High633.80.9467
5-Band High596.31.0062
ORC Ref  03440002EKJIssued on 25/03/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 L10.048LSM09.945Acc. 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
E4.550J4.000BAS1.750FSDFoilSFJ0.000SPL0.000WPLTPS0.000BDMWT0.00MCG0.000
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  03440002EKJIssued on 25/03/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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
ORC Ref  03440002EKJIssued on 25/03/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org