Double HandedClub Certificate2025
GeirNOR 6300
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 Angles40.9°40.9°39.4°38.3°38.2°38.5°38.7°39.9°43.1°
Beat VMG2.723.574.084.284.364.404.424.394.15
52°4.125.285.866.076.166.226.266.286.19
60°4.325.486.026.246.336.406.456.506.46
75°4.455.606.146.406.566.666.746.856.88
90°4.375.546.126.466.696.877.007.227.35
110°4.075.346.116.526.847.087.257.527.81
120°3.905.175.996.466.827.157.487.998.36
135°3.394.665.616.216.616.987.398.4610.06
150°2.803.974.985.776.296.667.037.969.71
Run VMG2.423.444.325.085.706.186.557.258.41
Gybe Angles146.6°146.6°152.2°157.9°166.4°176.3°178.6°177.7°149.5°
APH ToD:621.2CDL: 6.749APH ToT: 0.9658CertNo:4970
BOAT
ClassBANNER 1/2 TONDesignerJUDELFRIEDRICH/VROELIJKROLFBuilderIN Fiberbåde ASAge date01/1985Series date01/1985Offset fileG1014.BOFData file4970
HULL
Length Overall9.170 mMaximum Beam3.178 mDraft1.685 mDisplacement2,479 kgDLR8.1943IMS DivisionPerformanceDynamic Allowance0.010%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.340m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.1831.99Headsail Luffed25.1225.12Headsail FlyingSymmetric50.0250.02Asymmetric
STORM SAIL AREAS (m²)
Trysail9.05Storm Jib5.71Heavy Weather Jib15.40
SAIL LIMITS
Headsails5Spinnakers4
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.
Double HandedClub Certificate2025
GeirNOR 6300
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 VMG1324.91008.9882.9841.8826.6818.7813.7820.4868.4
52°873.0682.1614.3593.4584.6579.2575.4573.0581.6
60°832.5657.3598.0577.4568.7562.8558.3553.9557.3
75°809.7642.5586.7562.1548.8540.8534.0525.2523.0
90°824.5649.7587.8557.6538.1524.2513.9498.9489.9
110°884.2674.7589.5551.9526.7508.5496.7479.0460.7
120°923.8696.6600.7557.4528.1503.3481.0450.6430.5
135°1060.7773.0641.7580.1545.0515.8487.3425.6357.8
150°1287.0907.1722.9623.4572.6540.4512.3452.2370.7
Run VMG1486.51047.4833.1709.1631.2582.2549.4496.5428.0
Selected Courses
Windward / Leeward1402.71028.1858.0775.5728.9700.5681.5658.4648.2
All purpose1064.9800.6687.5635.9607.6589.1574.8553.2539.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward752.10.7977
All purpose621.20.9658
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low943.10.6362
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High677.60.8855
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance671.30.8938
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low943.10.6362
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High677.60.8855
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1488.11030.1811.8707.3646.9610.6579.5527.8511.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6985
Downwind "popa"0.8662
70% up, 30% down "Ilhabela"0.7416
30% up, 70% down "Ilhabela-inverso"0.8080
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low943.10.6362
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High677.60.8855
Predominantly Upwind671.00.8942
Predominantly Downwind621.70.9651
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low744.00.8064
Triple Number AP Medium619.10.9691
Triple Number AP High570.31.0521
Triple Number Windward/Leeward Low981.10.6116
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High677.60.8855
Single Number Predominant Upwind690.30.8691
Single Number Predominant Reaching610.80.9822
Single Number Predominant Downwind643.90.9319
Predominant Upwind - Low859.70.6979
Predominant Upwind - Low/Med708.30.8471
Predominant Upwind - Medium658.80.9107
Predominant Upwind - Med/High632.40.9488
Predominant Upwind - High621.50.9655
Predominant Downwind Low893.90.6712
Predominant Downwind Low/Med690.20.8693
Predominant Downwind Medium605.70.9907
Predominant Downwind Med/High548.31.0942
Predominant Downwind High506.81.1839
Predominant Reaching Low786.10.7633
Predominant Reaching Low/Med638.80.9392
Predominant Reaching Medium583.21.0288
Predominant Reaching Med/High545.31.1003
Predominant Reaching High518.01.1582
SA/DSPL Upwind30.65SA/DSPL Downwind44.20
Scoring OptionTODTOT
5-Band Windward/Leeward Low1080.00.5556
5-Band Windward/Leeward Low/Med834.90.7187
5-Band Windward/Leeward Medium738.70.8123
5-Band Windward/Leeward Med/High684.80.8761
5-Band Windward/Leeward High660.70.9082
Windward/Leeward 60-40 Low1075.30.5580
Windward/Leeward 60-40 Low/Med843.60.7112
Windward/Leeward 60-40 Medium757.20.7924
Windward/Leeward 60-40 Med/High711.20.8436
Windward/Leeward 60-40 High694.00.8645
5-Band AP Low811.10.7398
5-Band AP Low/Med674.20.8900
5-Band AP Medium613.10.9786
5-Band AP Med/High576.31.0410
5-Band AP High554.51.0820
5-Band SF Bay Tour - Low939.50.6387
5-Band SF Bay Tour - Low/Med801.70.7484
5-Band SF Bay Tour - Medium718.90.8346
5-Band SF Bay Tour - Med/High672.20.8926
5-Band SF Bay Tour - High649.10.9243
Chicago-Mac Upwind0.8504
Chicago-Mac All Purpose0.8787
Chicago-Mac Downwind0.9022
Bayview-Mac Cove Island0.6792
Bayview-Mac Shore0.6851
Harvest Moon Regatta543.71.1036
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance671.30.8938
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low943.10.6362
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High677.60.8855
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1488.11030.1811.8707.3646.9610.6579.5527.8511.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance671.30.8938
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low943.10.6362
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High677.60.8855
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1488.11030.1811.8707.3646.9610.6579.5527.8511.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance671.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1488.11030.1811.8707.3646.9610.6579.5527.8511.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low943.10.6362
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High677.60.8855
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating671.30.8938
FinRating, kevyt tuuli1060.20.9432
FinRating, kova tuuli557.50.8968
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low943.10.6362
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High677.60.8855
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8938
Triple Number Coastal/Long Distance Low0.8064
Triple Number Coastal/Long Distance Medium0.9692
Triple Number Coastal/Long Distance High1.0521
Triple Number Windward/Leeward Low0.6362
Triple Number Windward/Leeward Medium0.8021
Triple Number Windward/Leeward High0.8855
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1488.11030.1811.8707.3646.9610.6579.5527.8511.6
For information
General Purpose Handicap (GPH)684.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance671.30.8938
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low943.10.6362
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High677.60.8855
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1488.11030.1811.8707.3646.9610.6579.5527.8511.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low943.10.6362
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High677.60.8855
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance671.30.8938
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low943.10.6362
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High677.60.8855
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1488.11030.1811.8707.3646.9610.6579.5527.8511.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance671.30.8938
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low943.10.6362
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High677.60.8855
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1488.11030.1811.8707.3646.9610.6579.5527.8511.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low744.0
Triple Number Coastal/Long Distance Medium619.1
Triple Number Coastal/Long Distance High570.3
Triple Number Windward/Leeward Low943.1
Triple Number Windward/Leeward Medium748.0
Triple Number Windward/Leeward High677.6
Predominantly Upwind671.0
Predominantly Downwind621.7
Predominantly Reaching601.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance671.30.8938
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low943.10.6362
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High677.60.8855
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1488.11030.1811.8707.3646.9610.6579.5527.8511.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8064
Triple Number Coastal/Long Distance Medium0.9692
Triple Number Coastal/Long Distance High1.0521
Triple Number Windward/Leeward Low0.6362
Triple Number Windward/Leeward Medium0.8021
Triple Number Windward/Leeward High0.8855
Coastal/Long Distance0.8938
Predominantly Upwind0.8942
Predominantly Downwind0.9651
For information
General Purpose Handicap (GPH)684.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9658
Distanseseilas Trippeltall svak vind0.8064
Distanseseilas Trippeltall mellomvind0.9692
Distanseseilas Trippeltall sterk vind1.0521
Pølsebane Trippeltall svak vind0.6362
Pølsebane Trippeltall mellomvind0.8021
Pølsebane Trippeltall sterk vind0.8855
Motvind Singeltall0.8942
Medvind Singeltall0.9651
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low943.10.6362
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High677.60.8855
Coastal/Long Distance671.30.8938
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind671.00.8942
Predominantly Downwind621.70.9651
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore651.30.9213
Cape Doctor Coastal543.51.1039
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low943.10.6362
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High677.60.8855
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8064
Triple Number Coastal/Long Distance Medium0.9692
Triple Number Coastal/Long Distance High1.0521
Triple Number Windward/Leeward Low0.6362
Triple Number Windward/Leeward Medium0.8021
Triple Number Windward/Leeward High0.8855
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8064
Triple Number Coastal/Long Distance Medium0.9692
Triple Number Coastal/Long Distance High1.0521
Triple Number Windward/Leeward Low0.6362
Triple Number Windward/Leeward Medium0.8021
Triple Number Windward/Leeward High0.8855
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance671.30.8938
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low943.10.6362
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High677.60.8855
Predominantly Upwind671.00.8942
Predominantly Downwind621.70.9651
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1488.11030.1811.8707.3646.9610.6579.5527.8511.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance671.30.8938
Triple Number Coastal/Long Distance Low744.00.8064
Triple Number Coastal/Long Distance Medium619.10.9692
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low943.10.6362
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High677.60.8855
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1488.11030.1811.8707.3646.9610.6579.5527.8511.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low744.00.8064
Triple Number AP Medium619.10.9691
Triple Number AP High570.31.0521
Triple Number Windward/Leeward Low981.10.6116
Triple Number Windward/Leeward Medium748.00.8021
Triple Number Windward/Leeward High677.60.8855
Single Number Predominant Upwind690.30.8691
Single Number Predominant Reaching610.80.9822
Single Number Predominant Downwind643.90.9319
Predominant Upwind - Low859.70.6979
Predominant Upwind - Low/Med708.30.8471
Predominant Upwind - Medium658.80.9107
Predominant Upwind - Med/High632.40.9488
Predominant Upwind - High621.50.9655
Predominant Downwind Low893.90.6712
Predominant Downwind Low/Med690.20.8693
Predominant Downwind Medium605.70.9907
Predominant Downwind Med/High548.31.0942
Predominant Downwind High506.81.1839
Predominant Reaching Low786.10.7633
Predominant Reaching Low/Med638.80.9392
Predominant Reaching Medium583.21.0288
Predominant Reaching Med/High545.31.1003
Predominant Reaching High518.01.1582
SA/DSPL Upwind30.65SA/DSPL Downwind44.20
Scoring OptionTODTOT
5-Band Windward/Leeward Low1080.00.5556
5-Band Windward/Leeward Low/Med834.90.7187
5-Band Windward/Leeward Medium738.70.8123
5-Band Windward/Leeward Med/High684.80.8761
5-Band Windward/Leeward High660.70.9082
Windward/Leeward 60-40 Low1075.30.5580
Windward/Leeward 60-40 Low/Med843.60.7112
Windward/Leeward 60-40 Medium757.20.7924
Windward/Leeward 60-40 Med/High711.20.8436
Windward/Leeward 60-40 High694.00.8645
5-Band AP Low811.10.7398
5-Band AP Low/Med674.20.8900
5-Band AP Medium613.10.9786
5-Band AP Med/High576.31.0410
5-Band AP High554.51.0820
5-Band SF Bay Tour - Low939.50.6387
5-Band SF Bay Tour - Low/Med801.70.7484
5-Band SF Bay Tour - Medium718.90.8346
5-Band SF Bay Tour - Med/High672.20.8926
5-Band SF Bay Tour - High649.10.9243
Chicago-Mac Upwind0.8504
Chicago-Mac All Purpose0.8787
Chicago-Mac Downwind0.9022
Bayview-Mac Cove Island0.6792
Bayview-Mac Shore0.6851
Harvest Moon Regatta543.71.1036
Double HandedClub Certificate2025
GeirNOR 6300
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBANNER 1/2 TONMeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.170Max. Beam3.178Draft1.685Displacement2,479Wetted area14.55IMS L6.971LSM06.713Acc. length8.824Sink (kg/mm) 10.78
VCGD-0.163VCGM-0.098RM Rated (kg·m) 50.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.340PBWPIPA0.0042
PSD0.015PHD0.070PHL0.200
PSA22.0°ESL0.615
ST10.026ST20.084ST30.087
ST40.087ST50.087
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders2Rotating mastNo
P11.645IG10.680ISP10.770MDT10.085MDL10.126MDT20.000MDL2TLTaperMW0.126GO0.126
E4.440J3.180BAS1.432FSD0.025SFJ0.000SPL3.255WPLTPS0.000BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered50.0Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
GeirNOR 6300
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment437-2015070109370.130.931.752.913.7731.1801/07/2015
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment437-2015062413520.060.581.142.293.484.7610.77NoNo 25.1224/06/2015437-2015062413560.060.410.761.502.222.9410.66NoNo 15.9124/06/2015
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment437-20150624153010.4210.4210.425.805.6050.0224/06/2015398-20090420110510.4110.4110.415.710.0049.7920/04/2009