Club
Certificate
Double Handed
2023

Boat

Hefring

NOR 11267

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°41.4°40.6°40.5°40.0°40.0°40.2°
Beat VMG3.384.084.534.764.874.934.94
52°5.166.096.666.957.077.147.19
60°5.436.346.907.187.317.397.45
75°5.626.537.077.387.577.697.82
90°5.526.497.127.427.677.878.17
110°5.516.637.297.677.988.198.50
120°5.356.487.207.648.018.348.86
135°4.815.976.847.397.798.168.90
150°4.085.196.096.777.217.538.10
Run VMG3.534.495.285.866.246.757.53
Gybe Angles144.2°147.5°147.8°148.3°150.1°173.0°177.2°

APH: 574.2

CDL: 8.929

GPH: 643.0

CertNo: 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 Allowance0.320%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.400m
CREW
Maximum weight170 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail37.2437.69Headsail Luffed40.5740.57Headsail FlyingSymmetricAsymmetric90.2095.18 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail11.53Storm Jib11.11Heavy Weather Jib29.98
SAIL LIMITS
Headsails5  Spinnakers4 * 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.
ORC Ref  03440002N4RIssued on 30/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Hefring

NOR 11267

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 VMG1064.2881.4795.1757.0739.0730.4728.5
52°697.6591.5540.2518.1508.9503.9500.5
60°662.8567.5521.9501.5492.4487.4483.5
75°640.4551.6508.9487.8475.4467.9460.1
90°652.1554.8505.8485.3469.5457.6440.9
110°653.0543.1494.1469.1451.1439.7423.7
120°672.4555.6499.7471.0449.7431.5406.1
135°748.3603.5526.2486.9462.3441.0404.6
150°882.8693.9590.7531.8499.4478.1444.6
Run VMG1019.3801.3682.0614.1576.7533.4478.4
Selected Courses
Windward / Leeward1041.8841.3738.6685.5657.9631.9603.4
All purpose803.4661.0589.6554.1534.2518.8500.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward714.50.8397
All purpose574.21.0450
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low732.20.8194
Triple Number Coastal/Long Distance Medium569.91.0529
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low941.60.6372
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High627.70.9558
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.50.9592
Triple Number Coastal/Long Distance Low732.20.8194
Triple Number Coastal/Long Distance Medium569.91.0529
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low941.60.6372
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High627.70.9558
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5791.7665.0593.4555.3523.6475.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7374
Downwind "popa"0.8926
70% up, 30% down "Ilhabela"0.7780
30% up, 70% down "Ilhabela-inverso"0.8396
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low732.20.8194
Triple Number Coastal/Long Distance Medium569.91.0529
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low941.60.6372
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High627.70.9558
Predominantly Upwind621.70.9651
Predominantly Downwind581.81.0314
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low732.20.8194
Triple Number All Purpose Medium569.91.0529
Triple Number All Purpose High515.81.1633
Triple Number Windward/Leeward Low941.60.6372
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High627.70.9558
Predominantly Upwind621.70.9651
Predominantly Downwind581.81.0314
Predominantly Upwind Low815.90.7353
Predominantly Upwind Medium643.40.9325
Predominantly Upwind High605.00.9918
Predominantly Downwind Low798.90.7511
Predominantly Downwind Medium577.81.0383
Predominantly Downwind High490.41.2235
Chicago-Mac Upwind0.9479
Chicago-Mac All Purpose0.9785
Chicago-Mac Downwind1.0140
Bayview-Mac Cove Island0.9135
Bayview-Mac Shore0.9220
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching543.41.1042
Predominantly Reaching Low664.80.9025
Predominantly Reaching Medium536.61.1181
Predominantly Reaching High476.51.2592
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1026.30.5846
5-Band Low / Medium863.50.6948
5-Band Medium698.30.8593
5-Band Medium / High636.10.9432
5-Band High608.40.9862
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.50.9592
Triple Number Coastal/Long Distance Low732.20.8194
Triple Number Coastal/Long Distance Medium569.91.0529
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low941.60.6372
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High627.70.9558
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5791.7665.0593.4555.3523.6475.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.50.9592
Triple Number Coastal/Long Distance Low732.20.8194
Triple Number Coastal/Long Distance Medium569.91.0529
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low941.60.6372
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High627.70.9558
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5791.7665.0593.4555.3523.6475.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance625.5
Triple Number Coastal/Long Distance Low732.2
Triple Number Coastal/Long Distance Medium569.9
Triple Number Coastal/Long Distance High515.8
Triple Number Windward/Leeward Low941.6
Triple Number Windward/Leeward Medium709.3
Triple Number Windward/Leeward High627.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5791.7665.0593.4555.3523.6475.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.50.9592
Triple Number Coastal/Long Distance Low732.20.8194
Triple Number Coastal/Long Distance Medium569.91.0529
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low941.60.6372
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High627.70.9558
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5791.7665.0593.4555.3523.6475.7
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)625.50.9592
Triple Number Coastal/Long Distance Low732.20.8194
Triple Number Coastal/Long Distance Medium569.91.0529
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low941.60.6372
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High627.70.9558
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5791.7665.0593.4555.3523.6475.7
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low732.20.8194
Triple Number Coastal/Long Distance Medium569.91.0529
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low941.60.6372
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High627.70.9558
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8194
Triple Number Coastal/Long Distance Medium1.0529
Triple Number Coastal/Long Distance High1.1633
Triple Number Windward/Leeward Low0.6372
Triple Number Windward/Leeward Medium0.8459
Triple Number Windward/Leeward High0.9558
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5791.7665.0593.4555.3523.6475.7
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.50.9592
Triple Number Coastal/Long Distance Low732.20.8194
Triple Number Coastal/Long Distance Medium569.91.0529
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low941.60.6372
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High627.70.9558
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5791.7665.0593.4555.3523.6475.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low732.20.8194
Triple Number Coastal/Long Distance Medium569.91.0529
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low941.60.6372
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High627.70.9558
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.50.9592
Triple Number Coastal/Long Distance Low732.20.8194
Triple Number Coastal/Long Distance Medium569.91.0529
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low941.60.6372
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High627.70.9558
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5791.7665.0593.4555.3523.6475.7
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low941.60.6372
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High627.70.9558
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5791.7665.0593.4555.3523.6475.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low732.2
Triple Number Coastal/Long Distance Medium569.9
Triple Number Coastal/Long Distance High515.8
Triple Number Windward/Leeward Low941.6
Triple Number Windward/Leeward Medium709.3
Triple Number Windward/Leeward High627.7
Predominantly Upwind621.7
Predominantly Downwind581.8
Predominantly Reaching556.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.50.9592
Triple Number Coastal/Long Distance Low732.20.8194
Triple Number Coastal/Long Distance Medium569.91.0529
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low941.60.6372
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High627.70.9558
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5791.7665.0593.4555.3523.6475.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8194
Triple Number Coastal/Long Distance Medium1.0529
Triple Number Coastal/Long Distance High1.1633
Triple Number Windward/Leeward Low0.6372
Triple Number Windward/Leeward Medium0.8459
Triple Number Windward/Leeward High0.9558
Coastal/Long Distance0.9592
Predominantly Upwind0.9651
Predominantly Downwind1.0314
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8194
Tretall Distanseseilas Mellomvind1.0529
Tretall Distanseseilas Mye vind1.1633
Tretall Pølsebane Lite vind0.6372
Tretall Pølsebane Mellomvind0.8459
Tretall Pølsebane Mye vind0.9558
Distanseseilas ett tall (OSN 8-16kn)0.9592
Distanseseilas ett tall (APH 6-20kn)1.0450
Enkeltall Motvind0.9651
Enkeltall Medvind1.0314
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low732.20.8194
Triple Number Coastal/Long Distance Medium569.91.0529
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low941.60.6372
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High627.70.9558
Coastal/Long Distance625.50.9592
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind621.70.9651
Predominantly Downwind581.81.0314
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore612.00.9804
Cape Doctor Coastal505.91.1859
Triple Number Coastal/Long Distance Low732.20.8194
Triple Number Coastal/Long Distance Medium569.91.0529
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low941.60.6372
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High627.70.9558
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8194
Triple Number Coastal/Long Distance Medium1.0529
Triple Number Coastal/Long Distance High1.1633
Triple Number Windward/Leeward Low0.6372
Triple Number Windward/Leeward Medium0.8459
Triple Number Windward/Leeward High0.9558
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8194
Triple Number Coastal/Long Distance Medium1.0529
Triple Number Coastal/Long Distance High1.1633
Triple Number Windward/Leeward Low0.6372
Triple Number Windward/Leeward Medium0.8459
Triple Number Windward/Leeward High0.9558
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.50.9592
Triple Number Coastal/Long Distance Low732.20.8194
Triple Number Coastal/Long Distance Medium569.91.0529
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low941.60.6372
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High627.70.9558
Predominantly Upwind621.70.9651
Predominantly Downwind581.81.0314
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5791.7665.0593.4555.3523.6475.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance625.50.9592
Triple Number Coastal/Long Distance Low732.20.8194
Triple Number Coastal/Long Distance Medium569.91.0529
Triple Number Coastal/Long Distance High515.81.1633
Triple Number Windward/Leeward Low941.60.6372
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High627.70.9558
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1039.5791.7665.0593.4555.3523.6475.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low732.20.8194
Triple Number All Purpose Medium569.91.0529
Triple Number All Purpose High515.81.1633
Triple Number Windward/Leeward Low941.60.6372
Triple Number Windward/Leeward Medium709.30.8459
Triple Number Windward/Leeward High627.70.9558
Predominantly Upwind621.70.9651
Predominantly Downwind581.81.0314
Predominantly Upwind Low815.90.7353
Predominantly Upwind Medium643.40.9325
Predominantly Upwind High605.00.9918
Predominantly Downwind Low798.90.7511
Predominantly Downwind Medium577.81.0383
Predominantly Downwind High490.41.2235
Chicago-Mac Upwind0.9479
Chicago-Mac All Purpose0.9785
Chicago-Mac Downwind1.0140
Bayview-Mac Cove Island0.9135
Bayview-Mac Shore0.9220
Harvest Moon Regatta497.31.2064
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy611.60.9810
San Francisco Bay Medium697.00.8609
Predominantly Reaching543.41.1042
Predominantly Reaching Low664.80.9025
Predominantly Reaching Medium536.61.1181
Predominantly Reaching High476.51.2592
Windward/Leeward 60-40 Low947.80.6330
Windward/Leeward 60-40 Medium731.80.8199
Windward/Leeward 60-40 High663.20.9048
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1026.30.5846
5-Band Low / Medium863.50.6948
5-Band Medium698.30.8593
5-Band Medium / High636.10.9432
5-Band High608.40.9862
ORC Ref  03440002N4RIssued on 30/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Hefring

NOR 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 L10.074LSM010.133Acc. length11.250Sink (kg/mm) 21.38
VCGD0.090VCGM0.090RM Rated (kg·m) 152.1Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0040
EDL2.740ST10.070ST20.180
ST30.180ST40.110ST50.300
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.250IG14.900ISP15.000MDT10.110MDL10.220MDT20.000MDL20.000TL0.000MW0.000GO0.000
E4.620J4.250BAS1.690FSDFoilSFJ0.270SPL5.355WPLTPS4.520BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.090Flotation Date01/01/2015MeasurerComment
SFFP0.220FFMFF1.246LCFcl6.266SG1.0100
SAFP10.641FAMFA1.034LCFsh6.513HBI1.072
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002N4RIssued on 30/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Hefring

NOR 11267

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment152-2019120911370.150.841.542.753.7837.2407/12/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment455-2023052508060.050.701.382.794.285.8214.23NoNo 40.5724/05/2023455-2023052508040.040.611.132.203.284.3114.33NoNo 31.4524/05/2023152-2019120911390.050.500.951.872.803.6714.26NoNo 26.6207/12/2019
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment152-20191209114015.3514.1214.747.128.2586%90.2007/12/2019
ORC Ref  03440002N4RIssued on 30/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org