Non Spin/HSFClub 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°38.8°
Beat VMG2.313.213.944.484.875.095.195.275.24
52°3.654.955.906.576.997.227.337.437.45
60°3.895.236.176.807.177.407.537.657.69
75°4.025.406.366.977.337.587.768.008.11
90°3.915.286.276.947.347.617.838.238.49
110°3.374.695.786.637.197.547.838.378.86
120°3.134.425.516.397.027.427.738.298.84
135°2.653.854.945.836.577.117.478.048.60
150°2.213.294.325.225.996.657.137.768.30
Run VMG1.912.853.754.585.356.046.657.468.01
Gybe Angles148.7°148.7°153.2°176.6°178.0°178.4°179.0°179.8°179.8°
APH ToD:601.9CDL: 9.180APH ToT: 0.9968CertNo: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 Allowance0.340%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 FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail11.53Storm Jib11.11Heavy Weather Jib29.98
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ 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.
Non Spin/HSFClub 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 VMG1560.51121.3913.8804.1740.0707.5693.4683.0686.5
52°986.6728.0610.0548.0515.2498.8490.8484.6483.3
60°925.1688.6583.1529.7501.9486.6477.9470.7468.3
75°895.1667.1566.1516.5491.2475.2463.7449.9444.0
90°921.4682.2574.0518.6490.8473.3459.6437.6424.2
110°1068.5767.0622.6542.9500.9477.3459.7430.1406.2
120°1151.4815.3653.0563.7512.9485.0465.9434.2407.2
135°1358.7934.4728.0617.1547.7506.5482.1447.9418.5
150°1629.21095.7833.6689.8601.1541.5504.6464.2433.9
Run VMG1883.61265.2960.1786.6672.7595.6541.0482.5449.5
Selected Courses
Windward / Leeward1719.01193.3937.0795.3706.3651.5617.2582.7568.0
All purpose1280.7907.6728.3631.6574.7540.9520.1495.9481.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward745.50.8048
All purpose601.90.9968
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low818.00.7335
Triple Number Coastal/Long Distance Medium598.01.0033
Triple Number Coastal/Long Distance High516.21.1623
Triple Number Windward/Leeward Low1065.20.5633
Triple Number Windward/Leeward Medium741.60.8091
Triple Number Windward/Leeward High612.90.9790
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.20.9102
Triple Number Coastal/Long Distance Low818.00.7335
Triple Number Coastal/Long Distance Medium598.01.0033
Triple Number Coastal/Long Distance High516.21.1623
Triple Number Windward/Leeward Low1065.20.5633
Triple Number Windward/Leeward Medium741.60.8091
Triple Number Windward/Leeward High612.90.9790
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1860.61200.5881.8715.0614.4561.8526.2476.7460.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7416
Downwind "popa"0.7919
70% up, 30% down "Ilhabela"0.7560
30% up, 70% down "Ilhabela-inverso"0.7761
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low818.00.7335
Triple Number Coastal/Long Distance Medium598.01.0033
Triple Number Coastal/Long Distance High516.21.1623
Triple Number Windward/Leeward Low1065.20.5633
Triple Number Windward/Leeward Medium741.60.8091
Triple Number Windward/Leeward High612.90.9790
Predominantly Upwind637.50.9412
Predominantly Downwind633.90.9465
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low818.00.7335
Triple Number AP Medium598.11.0032
Triple Number AP High516.21.1623
Triple Number Windward/Leeward Low1116.60.5373
Triple Number Windward/Leeward Medium741.60.8091
Triple Number Windward/Leeward High612.90.9790
Single Number Predominant Upwind664.90.9023
Single Number Predominant Reaching604.90.9919
Single Number Predominant Downwind668.80.8972
Predominant Upwind - Low960.30.6248
Predominant Upwind - Low/Med714.80.8394
Predominant Upwind - Medium611.60.9810
Predominant Upwind - Med/High557.71.0759
Predominant Upwind - High538.61.1141
Predominant Downwind Low1051.70.5705
Predominant Downwind Low/Med743.20.8073
Predominant Downwind Medium605.00.9917
Predominant Downwind Med/High520.91.1519
Predominant Downwind High482.51.2436
Predominant Reaching Low887.80.6759
Predominant Reaching Low/Med655.00.9160
Predominant Reaching Medium556.21.0787
Predominant Reaching Med/High499.91.2003
Predominant Reaching High473.71.2667
SA/DSPL Upwind18.00SA/DSPL Downwind18.00
Scoring OptionTODTOT
5-Band Windward/Leeward Low1261.40.4757
5-Band Windward/Leeward Low/Med890.70.6736
5-Band Windward/Leeward Medium723.80.8290
5-Band Windward/Leeward Med/High624.70.9605
5-Band Windward/Leeward High586.21.0236
Windward/Leeward 60-40 Low1245.00.4819
Windward/Leeward 60-40 Low/Med888.60.6752
Windward/Leeward 60-40 Medium730.20.8217
Windward/Leeward 60-40 Med/High639.30.9385
Windward/Leeward 60-40 High606.00.9901
5-Band AP Low923.90.6494
5-Band AP Low/Med698.00.8597
5-Band AP Medium586.81.0225
5-Band AP Med/High524.11.1448
5-Band AP High497.61.2058
5-Band SF Bay Tour - Low1072.70.5593
5-Band SF Bay Tour - Low/Med848.30.7073
5-Band SF Bay Tour - Medium697.20.8606
5-Band SF Bay Tour - Med/High610.90.9822
5-Band SF Bay Tour - High578.01.0380
Chicago-Mac Upwind0.8687
Chicago-Mac All Purpose0.8683
Chicago-Mac Downwind0.8572
Bayview-Mac Cove Island0.6087
Bayview-Mac Shore0.6161
Harvest Moon Regatta519.81.1543
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.20.9102
Triple Number Coastal/Long Distance Low818.00.7335
Triple Number Coastal/Long Distance Medium598.01.0033
Triple Number Coastal/Long Distance High516.21.1623
Triple Number Windward/Leeward Low1065.20.5633
Triple Number Windward/Leeward Medium741.60.8091
Triple Number Windward/Leeward High612.90.9790
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1860.61200.5881.8715.0614.4561.8526.2476.7460.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.20.9102
Triple Number Coastal/Long Distance Low818.00.7335
Triple Number Coastal/Long Distance Medium598.01.0033
Triple Number Coastal/Long Distance High516.21.1623
Triple Number Windward/Leeward Low1065.20.5633
Triple Number Windward/Leeward Medium741.60.8091
Triple Number Windward/Leeward High612.90.9790
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1860.61200.5881.8715.0614.4561.8526.2476.7460.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance659.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1860.61200.5881.8715.0614.4561.8526.2476.7460.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low818.00.7335
Triple Number Coastal/Long Distance Medium598.01.0033
Triple Number Coastal/Long Distance High516.21.1623
Triple Number Windward/Leeward Low1065.20.5633
Triple Number Windward/Leeward Medium741.60.8091
Triple Number Windward/Leeward High612.90.9790
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating659.20.9102
FinRating, kevyt tuuli1243.40.8043
FinRating, kova tuuli501.70.9965
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low818.00.7335
Triple Number Coastal/Long Distance Medium598.01.0033
Triple Number Coastal/Long Distance High516.21.1623
Triple Number Windward/Leeward Low1065.20.5633
Triple Number Windward/Leeward Medium741.60.8091
Triple Number Windward/Leeward High612.90.9790
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9102
Triple Number Coastal/Long Distance Low0.7335
Triple Number Coastal/Long Distance Medium1.0033
Triple Number Coastal/Long Distance High1.1623
Triple Number Windward/Leeward Low0.5633
Triple Number Windward/Leeward Medium0.8091
Triple Number Windward/Leeward High0.9790
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1860.61200.5881.8715.0614.4561.8526.2476.7460.7
For information
General Purpose Handicap (GPH)684.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.20.9102
Triple Number Coastal/Long Distance Low818.00.7335
Triple Number Coastal/Long Distance Medium598.01.0033
Triple Number Coastal/Long Distance High516.21.1623
Triple Number Windward/Leeward Low1065.20.5633
Triple Number Windward/Leeward Medium741.60.8091
Triple Number Windward/Leeward High612.90.9790
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1860.61200.5881.8715.0614.4561.8526.2476.7460.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low818.00.7335
Triple Number Coastal/Long Distance Medium598.01.0033
Triple Number Coastal/Long Distance High516.21.1623
Triple Number Windward/Leeward Low1065.20.5633
Triple Number Windward/Leeward Medium741.60.8091
Triple Number Windward/Leeward High612.90.9790
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.20.9102
Triple Number Coastal/Long Distance Low818.00.7335
Triple Number Coastal/Long Distance Medium598.01.0033
Triple Number Coastal/Long Distance High516.21.1623
Triple Number Windward/Leeward Low1065.20.5633
Triple Number Windward/Leeward Medium741.60.8091
Triple Number Windward/Leeward High612.90.9790
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1860.61200.5881.8715.0614.4561.8526.2476.7460.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.20.9102
Triple Number Coastal/Long Distance Low818.00.7335
Triple Number Coastal/Long Distance Medium598.01.0033
Triple Number Coastal/Long Distance High516.21.1623
Triple Number Windward/Leeward Low1065.20.5633
Triple Number Windward/Leeward Medium741.60.8091
Triple Number Windward/Leeward High612.90.9790
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1860.61200.5881.8715.0614.4561.8526.2476.7460.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low818.0
Triple Number Coastal/Long Distance Medium598.0
Triple Number Coastal/Long Distance High516.2
Triple Number Windward/Leeward Low1065.2
Triple Number Windward/Leeward Medium741.6
Triple Number Windward/Leeward High612.9
Predominantly Upwind637.5
Predominantly Downwind633.9
Predominantly Reaching596.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.20.9102
Triple Number Coastal/Long Distance Low818.00.7335
Triple Number Coastal/Long Distance Medium598.01.0033
Triple Number Coastal/Long Distance High516.21.1623
Triple Number Windward/Leeward Low1065.20.5633
Triple Number Windward/Leeward Medium741.60.8091
Triple Number Windward/Leeward High612.90.9790
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1860.61200.5881.8715.0614.4561.8526.2476.7460.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7335
Triple Number Coastal/Long Distance Medium1.0033
Triple Number Coastal/Long Distance High1.1623
Triple Number Windward/Leeward Low0.5633
Triple Number Windward/Leeward Medium0.8091
Triple Number Windward/Leeward High0.9790
Coastal/Long Distance0.9102
Predominantly Upwind0.9412
Predominantly Downwind0.9465
For information
General Purpose Handicap (GPH)684.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9968
Distanseseilas Trippeltall svak vind0.7335
Distanseseilas Trippeltall mellomvind1.0033
Distanseseilas Trippeltall sterk vind1.1623
Pølsebane Trippeltall svak vind0.5633
Pølsebane Trippeltall mellomvind0.8091
Pølsebane Trippeltall sterk vind0.9790
Motvind Singeltall0.9412
Medvind Singeltall0.9465
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low818.00.7335
Triple Number Coastal/Long Distance Medium598.01.0033
Triple Number Coastal/Long Distance High516.21.1623
Triple Number Windward/Leeward Low1065.20.5633
Triple Number Windward/Leeward Medium741.60.8091
Triple Number Windward/Leeward High612.90.9790
Coastal/Long Distance659.20.9102
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind637.50.9412
Predominantly Downwind633.90.9465
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore572.41.0482
Cape Doctor Coastal485.91.2347
Triple Number Coastal/Long Distance Low818.00.7335
Triple Number Coastal/Long Distance Medium598.01.0033
Triple Number Coastal/Long Distance High516.21.1623
Triple Number Windward/Leeward Low1065.20.5633
Triple Number Windward/Leeward Medium741.60.8091
Triple Number Windward/Leeward High612.90.9790
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7335
Triple Number Coastal/Long Distance Medium1.0033
Triple Number Coastal/Long Distance High1.1623
Triple Number Windward/Leeward Low0.5633
Triple Number Windward/Leeward Medium0.8091
Triple Number Windward/Leeward High0.9790
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7335
Triple Number Coastal/Long Distance Medium1.0033
Triple Number Coastal/Long Distance High1.1623
Triple Number Windward/Leeward Low0.5633
Triple Number Windward/Leeward Medium0.8091
Triple Number Windward/Leeward High0.9790
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.20.9102
Triple Number Coastal/Long Distance Low818.00.7335
Triple Number Coastal/Long Distance Medium598.01.0033
Triple Number Coastal/Long Distance High516.21.1623
Triple Number Windward/Leeward Low1065.20.5633
Triple Number Windward/Leeward Medium741.60.8091
Triple Number Windward/Leeward High612.90.9790
Predominantly Upwind637.50.9412
Predominantly Downwind633.90.9465
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1860.61200.5881.8715.0614.4561.8526.2476.7460.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.20.9102
Triple Number Coastal/Long Distance Low818.00.7335
Triple Number Coastal/Long Distance Medium598.01.0033
Triple Number Coastal/Long Distance High516.21.1623
Triple Number Windward/Leeward Low1065.20.5633
Triple Number Windward/Leeward Medium741.60.8091
Triple Number Windward/Leeward High612.90.9790
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1860.61200.5881.8715.0614.4561.8526.2476.7460.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low818.00.7335
Triple Number AP Medium598.11.0032
Triple Number AP High516.21.1623
Triple Number Windward/Leeward Low1116.60.5373
Triple Number Windward/Leeward Medium741.60.8091
Triple Number Windward/Leeward High612.90.9790
Single Number Predominant Upwind664.90.9023
Single Number Predominant Reaching604.90.9919
Single Number Predominant Downwind668.80.8972
Predominant Upwind - Low960.30.6248
Predominant Upwind - Low/Med714.80.8394
Predominant Upwind - Medium611.60.9810
Predominant Upwind - Med/High557.71.0759
Predominant Upwind - High538.61.1141
Predominant Downwind Low1051.70.5705
Predominant Downwind Low/Med743.20.8073
Predominant Downwind Medium605.00.9917
Predominant Downwind Med/High520.91.1519
Predominant Downwind High482.51.2436
Predominant Reaching Low887.80.6759
Predominant Reaching Low/Med655.00.9160
Predominant Reaching Medium556.21.0787
Predominant Reaching Med/High499.91.2003
Predominant Reaching High473.71.2667
SA/DSPL Upwind18.00SA/DSPL Downwind18.00
Scoring OptionTODTOT
5-Band Windward/Leeward Low1261.40.4757
5-Band Windward/Leeward Low/Med890.70.6736
5-Band Windward/Leeward Medium723.80.8290
5-Band Windward/Leeward Med/High624.70.9605
5-Band Windward/Leeward High586.21.0236
Windward/Leeward 60-40 Low1245.00.4819
Windward/Leeward 60-40 Low/Med888.60.6752
Windward/Leeward 60-40 Medium730.20.8217
Windward/Leeward 60-40 Med/High639.30.9385
Windward/Leeward 60-40 High606.00.9901
5-Band AP Low923.90.6494
5-Band AP Low/Med698.00.8597
5-Band AP Medium586.81.0225
5-Band AP Med/High524.11.1448
5-Band AP High497.61.2058
5-Band SF Bay Tour - Low1072.70.5593
5-Band SF Bay Tour - Low/Med848.30.7073
5-Band SF Bay Tour - Medium697.20.8606
5-Band SF Bay Tour - Med/High610.90.9822
5-Band SF Bay Tour - High578.01.0380
Chicago-Mac Upwind0.8687
Chicago-Mac All Purpose0.8683
Chicago-Mac Downwind0.8572
Bayview-Mac Cove Island0.6087
Bayview-Mac Shore0.6161
Harvest Moon Regatta519.81.1543
Non Spin/HSFClub 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 L10.215LSM010.133Acc. 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
Non Spin/HSFClub 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
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.