Club Certificate2025
HefringNOR 11267
Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles44.2°44.2°42.1°40.6°39.7°38.9°38.4°38.2°38.7°
Beat VMG2.313.213.944.484.865.095.195.275.25
52°3.654.945.906.576.997.227.337.437.45
60°3.895.236.176.797.177.407.537.657.69
75°4.025.396.366.977.337.577.768.008.11
90°4.055.536.627.267.607.807.948.228.49
110°4.075.606.757.387.788.128.428.839.12
120°3.945.446.587.287.708.068.429.089.61
135°3.484.866.006.877.417.798.168.899.75
150°2.854.095.196.116.847.327.668.278.91
Run VMG2.473.544.505.305.936.416.827.468.01
Gybe Angles143.1°143.1°147.5°148.8°151.0°155.7°161.0°179.8°179.8°
APH ToD:569.3CDL: 9.179APH ToT: 1.0538CertNo:18880
BOAT
ClassHanse 371DesignerJodel/VrolijkBuilderHanse YachtsAge date01/2005Series date01/1999Offset filehan371dd.offData file18880
HULL
Length Overall11.250 mMaximum Beam3.592 mDraft1.945 mDisplacement7,380 kgDLR7.0913IMS DivisionCruiser/RacerDynamic Allowance0.310%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.400m
CREW
Maximum weight701 kg(default)Minimum weight571 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail37.2337.68Headsail Luffed31.4531.45Headsail FlyingSymmetricAsymmetric90.2095.18 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail11.53Storm Jib11.11Heavy Weather Jib29.98
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric SHALL NOT 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.
Club Certificate2025
HefringNOR 11267
Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1561.21121.8914.2804.4740.2707.5693.3682.9686.3
52°986.9728.2610.3548.2515.3498.8490.8484.5483.3
60°925.5688.9583.4529.8502.0486.7477.9470.7468.3
75°895.5667.3566.3516.6491.3475.3463.8449.9443.9
90°888.3650.6543.5495.9473.4461.5453.4437.7424.2
110°884.4642.6533.4487.5462.9443.5427.6407.9394.8
120°913.3662.3547.2494.7467.6446.4427.7396.3374.8
135°1035.8741.0599.8523.8486.0462.1441.4404.9369.4
150°1263.8880.4693.2588.8526.1491.7470.0435.1403.9
Run VMG1459.11016.6800.5679.9607.0561.5527.7482.6449.6
Selected Courses
Windward / Leeward1509.61069.2857.3742.1673.6634.5610.5582.7567.9
All purpose1139.0819.4668.9590.8547.3521.8505.6484.6471.1
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward706.80.8489
All purpose569.31.0538
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low744.10.8063
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High501.81.1958
Triple Number Windward/Leeward Low963.20.6229
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High606.10.9900
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance621.20.9658
Triple Number Coastal/Long Distance Low744.10.8063
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High501.81.1958
Triple Number Windward/Leeward Low963.20.6229
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High606.10.9900
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1597.51064.0804.2667.0584.8541.8511.1464.4449.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7415
Downwind "popa"0.8983
70% up, 30% down "Ilhabela"0.7825
30% up, 70% down "Ilhabela-inverso"0.8447
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low744.10.8063
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High501.81.1958
Triple Number Windward/Leeward Low963.20.6229
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High606.10.9900
Predominantly Upwind618.10.9708
Predominantly Downwind578.51.0372
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low744.10.8063
Triple Number AP Medium565.61.0608
Triple Number AP High501.81.1958
Triple Number Windward/Leeward Low1006.40.5962
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High606.10.9900
Single Number Predominant Upwind644.70.9306
Single Number Predominant Reaching565.21.0616
Single Number Predominant Downwind604.50.9926
Predominant Upwind - Low911.20.6585
Predominant Upwind - Low/Med687.10.8732
Predominant Upwind - Medium596.01.0068
Predominant Upwind - Med/High550.31.0903
Predominant Upwind - High533.41.1249
Predominant Downwind Low889.30.6747
Predominant Downwind Low/Med655.10.9159
Predominant Downwind Medium556.71.0778
Predominant Downwind Med/High499.01.2025
Predominant Downwind High466.71.2855
Predominant Reaching Low795.50.7542
Predominant Reaching Low/Med601.60.9973
Predominant Reaching Medium524.91.1431
Predominant Reaching Med/High483.51.2409
Predominant Reaching High460.91.3019
SA/DSPL Upwind18.00SA/DSPL Downwind33.40
Scoring OptionTODTOT
5-Band Windward/Leeward Low1126.50.5326
5-Band Windward/Leeward Low/Med820.80.7310
5-Band Windward/Leeward Medium688.50.8714
5-Band Windward/Leeward Med/High615.20.9754
5-Band Windward/Leeward High585.01.0257
Windward/Leeward 60-40 Low1137.10.5276
Windward/Leeward 60-40 Low/Med832.70.7205
Windward/Leeward 60-40 Medium702.00.8547
Windward/Leeward 60-40 Med/High631.70.9498
Windward/Leeward 60-40 High605.00.9917
5-Band AP Low820.10.7316
5-Band AP Low/Med645.60.9294
5-Band AP Medium556.91.0774
5-Band AP Med/High508.31.1805
5-Band AP High485.91.2349
5-Band SF Bay Tour - Low971.20.6178
5-Band SF Bay Tour - Low/Med784.80.7645
5-Band SF Bay Tour - Medium663.10.9049
5-Band SF Bay Tour - Med/High597.11.0049
5-Band SF Bay Tour - High569.91.0528
Chicago-Mac Upwind0.8986
Chicago-Mac All Purpose0.9307
Chicago-Mac Downwind0.9565
Bayview-Mac Cove Island0.6735
Bayview-Mac Shore0.6781
Harvest Moon Regatta493.01.2171
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance621.20.9658
Triple Number Coastal/Long Distance Low744.10.8063
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High501.81.1958
Triple Number Windward/Leeward Low963.20.6229
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High606.10.9900
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1597.51064.0804.2667.0584.8541.8511.1464.4449.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance621.20.9658
Triple Number Coastal/Long Distance Low744.10.8063
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High501.81.1958
Triple Number Windward/Leeward Low963.20.6229
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High606.10.9900
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1597.51064.0804.2667.0584.8541.8511.1464.4449.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance621.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1597.51064.0804.2667.0584.8541.8511.1464.4449.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low744.10.8063
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High501.81.1958
Triple Number Windward/Leeward Low963.20.6229
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High606.10.9900
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating621.20.9658
FinRating, kevyt tuuli1103.70.9060
FinRating, kova tuuli489.31.0218
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low744.10.8063
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High501.81.1958
Triple Number Windward/Leeward Low963.20.6229
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High606.10.9900
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9658
Triple Number Coastal/Long Distance Low0.8063
Triple Number Coastal/Long Distance Medium1.0609
Triple Number Coastal/Long Distance High1.1958
Triple Number Windward/Leeward Low0.6229
Triple Number Windward/Leeward Medium0.8547
Triple Number Windward/Leeward High0.9900
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1597.51064.0804.2667.0584.8541.8511.1464.4449.6
For information
General Purpose Handicap (GPH)641.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance621.20.9658
Triple Number Coastal/Long Distance Low744.10.8063
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High501.81.1958
Triple Number Windward/Leeward Low963.20.6229
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High606.10.9900
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1597.51064.0804.2667.0584.8541.8511.1464.4449.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low744.10.8063
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High501.81.1958
Triple Number Windward/Leeward Low963.20.6229
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High606.10.9900
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance621.20.9658
Triple Number Coastal/Long Distance Low744.10.8063
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High501.81.1958
Triple Number Windward/Leeward Low963.20.6229
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High606.10.9900
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1597.51064.0804.2667.0584.8541.8511.1464.4449.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance621.20.9658
Triple Number Coastal/Long Distance Low744.10.8063
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High501.81.1958
Triple Number Windward/Leeward Low963.20.6229
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High606.10.9900
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1597.51064.0804.2667.0584.8541.8511.1464.4449.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low744.1
Triple Number Coastal/Long Distance Medium565.6
Triple Number Coastal/Long Distance High501.8
Triple Number Windward/Leeward Low963.2
Triple Number Windward/Leeward Medium702.0
Triple Number Windward/Leeward High606.1
Predominantly Upwind618.1
Predominantly Downwind578.5
Predominantly Reaching552.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance621.20.9658
Triple Number Coastal/Long Distance Low744.10.8063
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High501.81.1958
Triple Number Windward/Leeward Low963.20.6229
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High606.10.9900
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1597.51064.0804.2667.0584.8541.8511.1464.4449.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8063
Triple Number Coastal/Long Distance Medium1.0609
Triple Number Coastal/Long Distance High1.1958
Triple Number Windward/Leeward Low0.6229
Triple Number Windward/Leeward Medium0.8547
Triple Number Windward/Leeward High0.9900
Coastal/Long Distance0.9658
Predominantly Upwind0.9708
Predominantly Downwind1.0372
For information
General Purpose Handicap (GPH)641.7
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0538
Distanseseilas Trippeltall svak vind0.8063
Distanseseilas Trippeltall mellomvind1.0609
Distanseseilas Trippeltall sterk vind1.1958
Pølsebane Trippeltall svak vind0.6229
Pølsebane Trippeltall mellomvind0.8547
Pølsebane Trippeltall sterk vind0.9900
Motvind Singeltall0.9708
Medvind Singeltall1.0372
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low744.10.8063
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High501.81.1958
Triple Number Windward/Leeward Low963.20.6229
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High606.10.9900
Coastal/Long Distance621.20.9658
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind618.10.9708
Predominantly Downwind578.51.0372
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore572.41.0483
Cape Doctor Coastal475.21.2627
Triple Number Coastal/Long Distance Low744.10.8063
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High501.81.1958
Triple Number Windward/Leeward Low963.20.6229
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High606.10.9900
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8063
Triple Number Coastal/Long Distance Medium1.0609
Triple Number Coastal/Long Distance High1.1958
Triple Number Windward/Leeward Low0.6229
Triple Number Windward/Leeward Medium0.8547
Triple Number Windward/Leeward High0.9900
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8063
Triple Number Coastal/Long Distance Medium1.0609
Triple Number Coastal/Long Distance High1.1958
Triple Number Windward/Leeward Low0.6229
Triple Number Windward/Leeward Medium0.8547
Triple Number Windward/Leeward High0.9900
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance621.20.9658
Triple Number Coastal/Long Distance Low744.10.8063
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High501.81.1958
Triple Number Windward/Leeward Low963.20.6229
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High606.10.9900
Predominantly Upwind618.10.9708
Predominantly Downwind578.51.0372
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1597.51064.0804.2667.0584.8541.8511.1464.4449.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance621.20.9658
Triple Number Coastal/Long Distance Low744.10.8063
Triple Number Coastal/Long Distance Medium565.61.0609
Triple Number Coastal/Long Distance High501.81.1958
Triple Number Windward/Leeward Low963.20.6229
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High606.10.9900
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1597.51064.0804.2667.0584.8541.8511.1464.4449.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low744.10.8063
Triple Number AP Medium565.61.0608
Triple Number AP High501.81.1958
Triple Number Windward/Leeward Low1006.40.5962
Triple Number Windward/Leeward Medium702.00.8547
Triple Number Windward/Leeward High606.10.9900
Single Number Predominant Upwind644.70.9306
Single Number Predominant Reaching565.21.0616
Single Number Predominant Downwind604.50.9926
Predominant Upwind - Low911.20.6585
Predominant Upwind - Low/Med687.10.8732
Predominant Upwind - Medium596.01.0068
Predominant Upwind - Med/High550.31.0903
Predominant Upwind - High533.41.1249
Predominant Downwind Low889.30.6747
Predominant Downwind Low/Med655.10.9159
Predominant Downwind Medium556.71.0778
Predominant Downwind Med/High499.01.2025
Predominant Downwind High466.71.2855
Predominant Reaching Low795.50.7542
Predominant Reaching Low/Med601.60.9973
Predominant Reaching Medium524.91.1431
Predominant Reaching Med/High483.51.2409
Predominant Reaching High460.91.3019
SA/DSPL Upwind18.00SA/DSPL Downwind33.40
Scoring OptionTODTOT
5-Band Windward/Leeward Low1126.50.5326
5-Band Windward/Leeward Low/Med820.80.7310
5-Band Windward/Leeward Medium688.50.8714
5-Band Windward/Leeward Med/High615.20.9754
5-Band Windward/Leeward High585.01.0257
Windward/Leeward 60-40 Low1137.10.5276
Windward/Leeward 60-40 Low/Med832.70.7205
Windward/Leeward 60-40 Medium702.00.8547
Windward/Leeward 60-40 Med/High631.70.9498
Windward/Leeward 60-40 High605.00.9917
5-Band AP Low820.10.7316
5-Band AP Low/Med645.60.9294
5-Band AP Medium556.91.0774
5-Band AP Med/High508.31.1805
5-Band AP High485.91.2349
5-Band SF Bay Tour - Low971.20.6178
5-Band SF Bay Tour - Low/Med784.80.7645
5-Band SF Bay Tour - Medium663.10.9049
5-Band SF Bay Tour - Med/High597.11.0049
5-Band SF Bay Tour - High569.91.0528
Chicago-Mac Upwind0.8986
Chicago-Mac All Purpose0.9307
Chicago-Mac Downwind0.9565
Bayview-Mac Cove Island0.6735
Bayview-Mac Shore0.6781
Harvest Moon Regatta493.01.2171
Club Certificate2025
HefringNOR 11267
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHanse 371MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.250Max. Beam3.592Draft1.945Displacement7,380Wetted area28.72IMS L10.217LSM010.133Acc. length11.250Sink (kg/mm) 21.38
VCGD0.090VCGM0.090RM Rated (kg·m) 152.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight701Declared crew weightN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0040
EDL2.740ST10.070ST20.180
ST30.180ST40.110ST50.300
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P14.250IG14.900ISP15.000MDT10.110MDL10.220MDT20.000MDL20.000TL0.000MW0.000GO0.000
E4.620J4.250BAS1.690FSDFoilSFJ0.270SPL5.355WPLTPS4.520BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.090Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
HefringNOR 11267
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment152-2019120911370.140.841.542.753.7837.2307/12/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment455-2023052508040.040.611.132.203.284.3114.33NoNo 31.4524/05/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment152-20191209114015.3514.1214.747.128.2586%90.2007/12/2019
CRUISER/RACER REQUIREMENTS*
Accommodation length11.2 mTable area0.55 m²Headroom1.77 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity130 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity74 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.