Double HandedClub Certificate2025
DrambuoyNOR 5226
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 Angles42.2°42.2°40.4°40.2°40.4°40.4°40.4°40.8°42.0°
Beat VMG2.433.253.814.134.274.334.364.364.26
52°3.694.865.595.986.166.256.296.336.30
60°3.885.085.796.156.336.436.496.546.54
75°4.025.235.936.306.516.646.746.856.91
90°3.925.165.936.356.576.756.897.117.24
110°3.845.146.026.476.756.987.157.377.48
120°3.674.975.896.416.747.017.247.657.90
135°3.264.495.456.166.576.887.167.728.35
150°2.683.824.835.676.256.626.927.488.09
Run VMG2.323.314.194.955.626.136.507.067.59
Gybe Angles147.4°147.4°152.5°156.1°164.2°171.8°178.1°178.8°178.6°
APH ToD:634.2CDL: 6.972APH ToT: 0.9461CertNo:4741
BOAT
ClassComfortina 32DesignerAlbinsson/StåhleBuilderComfortbåtarAge dateSeries date01/1982Offset fileG1018.BOFData file4741
HULL
Length Overall9.500 mMaximum Beam3.304 mDraft1.756 mDisplacement4,716 kgDLR10.6164IMS DivisionCruiser/RacerDynamic Allowance0.370%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.3130.89Headsail Luffed28.3328.33Headsail FlyingSymmetric62.9362.93Asymmetric
STORM SAIL AREAS (m²)
Trysail8.71Storm Jib6.69Heavy Weather Jib18.06
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
DrambuoyNOR 5226
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 VMG1483.31107.7944.4872.6843.5830.8824.9824.9844.9
52°974.4740.5643.8602.0584.2576.5572.2569.0571.7
60°927.2709.2621.5585.2568.4559.6555.1550.4550.6
75°896.2688.7606.6571.6553.4541.8533.9525.5521.2
90°918.0698.2607.2566.9548.1533.3522.2506.6496.9
110°938.6700.5598.4556.7532.9515.7503.6488.6481.0
120°981.1724.5611.0561.7534.4513.9496.9470.6455.9
135°1103.7802.3660.4584.3548.3523.4502.5466.4431.3
150°1341.7941.2745.3635.0575.7544.0520.5481.4444.8
Run VMG1554.71086.8858.5727.5640.1587.7554.0509.9474.5
Selected Courses
Windward / Leeward1516.41097.3901.4800.1741.8709.3689.5667.4659.7
All purpose1155.3852.5716.2649.7615.1595.1581.8564.4555.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward771.70.7775
All purpose634.20.9461
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low784.30.7650
Triple Number Coastal/Long Distance Medium630.10.9523
Triple Number Coastal/Long Distance High578.61.0370
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium766.40.7829
Triple Number Windward/Leeward High686.20.8744
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.20.8731
Triple Number Coastal/Long Distance Low784.30.7650
Triple Number Coastal/Long Distance Medium630.10.9523
Triple Number Coastal/Long Distance High578.61.0370
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium766.40.7829
Triple Number Windward/Leeward High686.20.8744
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1605.41096.2850.4726.2655.7617.3587.2538.2527.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6721
Downwind "popa"0.8460
70% up, 30% down "Ilhabela"0.7163
30% up, 70% down "Ilhabela-inverso"0.7851
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low784.30.7650
Triple Number Coastal/Long Distance Medium630.10.9523
Triple Number Coastal/Long Distance High578.61.0370
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium766.40.7829
Triple Number Windward/Leeward High686.20.8744
Predominantly Upwind687.40.8729
Predominantly Downwind635.30.9445
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low784.40.7650
Triple Number AP Medium630.10.9522
Triple Number AP High578.61.0370
Triple Number Windward/Leeward Low1041.20.5763
Triple Number Windward/Leeward Medium766.40.7829
Triple Number Windward/Leeward High686.20.8744
Single Number Predominant Upwind711.30.8435
Single Number Predominant Reaching628.40.9548
Single Number Predominant Downwind661.80.9066
Predominant Upwind - Low928.80.6460
Predominant Upwind - Low/Med737.70.8134
Predominant Upwind - Medium669.90.8957
Predominant Upwind - Med/High638.50.9398
Predominant Upwind - High627.30.9565
Predominant Downwind Low940.90.6377
Predominant Downwind Low/Med711.00.8439
Predominant Downwind Medium615.00.9757
Predominant Downwind Med/High558.11.0750
Predominant Downwind High527.41.1377
Predominant Reaching Low837.40.7165
Predominant Reaching Low/Med659.30.9101
Predominant Reaching Medium592.11.0134
Predominant Reaching Med/High554.21.0826
Predominant Reaching High533.31.1250
SA/DSPL Upwind20.75SA/DSPL Downwind32.99
Scoring OptionTODTOT
5-Band Windward/Leeward Low1153.80.5200
5-Band Windward/Leeward Low/Med871.00.6889
5-Band Windward/Leeward Medium755.00.7947
5-Band Windward/Leeward Med/High693.50.8652
5-Band Windward/Leeward High669.90.8957
Windward/Leeward 60-40 Low1155.20.5194
Windward/Leeward 60-40 Low/Med882.40.6799
Windward/Leeward 60-40 Medium774.60.7746
Windward/Leeward 60-40 Med/High720.30.8330
Windward/Leeward 60-40 High701.60.8552
5-Band AP Low860.50.6973
5-Band AP Low/Med697.90.8597
5-Band AP Medium623.10.9629
5-Band AP Med/High583.91.0276
5-Band AP High565.91.0603
5-Band SF Bay Tour - Low1001.10.5994
5-Band SF Bay Tour - Low/Med835.90.7178
5-Band SF Bay Tour - Medium734.20.8173
5-Band SF Bay Tour - Med/High682.10.8796
5-Band SF Bay Tour - High661.40.9071
Chicago-Mac Upwind0.8222
Chicago-Mac All Purpose0.8517
Chicago-Mac Downwind0.8772
Bayview-Mac Cove Island0.6421
Bayview-Mac Shore0.6470
Harvest Moon Regatta555.01.0810
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.20.8731
Triple Number Coastal/Long Distance Low784.30.7650
Triple Number Coastal/Long Distance Medium630.10.9523
Triple Number Coastal/Long Distance High578.61.0370
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium766.40.7829
Triple Number Windward/Leeward High686.20.8744
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1605.41096.2850.4726.2655.7617.3587.2538.2527.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.20.8731
Triple Number Coastal/Long Distance Low784.30.7650
Triple Number Coastal/Long Distance Medium630.10.9523
Triple Number Coastal/Long Distance High578.61.0370
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium766.40.7829
Triple Number Windward/Leeward High686.20.8744
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1605.41096.2850.4726.2655.7617.3587.2538.2527.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance687.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1605.41096.2850.4726.2655.7617.3587.2538.2527.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low784.30.7650
Triple Number Coastal/Long Distance Medium630.10.9523
Triple Number Coastal/Long Distance High578.61.0370
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium766.40.7829
Triple Number Windward/Leeward High686.20.8744
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating687.20.8731
FinRating, kevyt tuuli1133.30.8823
FinRating, kova tuuli569.60.8779
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low784.30.7650
Triple Number Coastal/Long Distance Medium630.10.9523
Triple Number Coastal/Long Distance High578.61.0370
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium766.40.7829
Triple Number Windward/Leeward High686.20.8744
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8731
Triple Number Coastal/Long Distance Low0.7650
Triple Number Coastal/Long Distance Medium0.9523
Triple Number Coastal/Long Distance High1.0370
Triple Number Windward/Leeward Low0.6004
Triple Number Windward/Leeward Medium0.7829
Triple Number Windward/Leeward High0.8744
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1605.41096.2850.4726.2655.7617.3587.2538.2527.4
For information
General Purpose Handicap (GPH)704.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.20.8731
Triple Number Coastal/Long Distance Low784.30.7650
Triple Number Coastal/Long Distance Medium630.10.9523
Triple Number Coastal/Long Distance High578.61.0370
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium766.40.7829
Triple Number Windward/Leeward High686.20.8744
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1605.41096.2850.4726.2655.7617.3587.2538.2527.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low784.30.7650
Triple Number Coastal/Long Distance Medium630.10.9523
Triple Number Coastal/Long Distance High578.61.0370
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium766.40.7829
Triple Number Windward/Leeward High686.20.8744
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.20.8731
Triple Number Coastal/Long Distance Low784.30.7650
Triple Number Coastal/Long Distance Medium630.10.9523
Triple Number Coastal/Long Distance High578.61.0370
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium766.40.7829
Triple Number Windward/Leeward High686.20.8744
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1605.41096.2850.4726.2655.7617.3587.2538.2527.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.20.8731
Triple Number Coastal/Long Distance Low784.30.7650
Triple Number Coastal/Long Distance Medium630.10.9523
Triple Number Coastal/Long Distance High578.61.0370
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium766.40.7829
Triple Number Windward/Leeward High686.20.8744
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1605.41096.2850.4726.2655.7617.3587.2538.2527.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low784.3
Triple Number Coastal/Long Distance Medium630.1
Triple Number Coastal/Long Distance High578.6
Triple Number Windward/Leeward Low999.3
Triple Number Windward/Leeward Medium766.4
Triple Number Windward/Leeward High686.2
Predominantly Upwind687.4
Predominantly Downwind635.3
Predominantly Reaching614.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.20.8731
Triple Number Coastal/Long Distance Low784.30.7650
Triple Number Coastal/Long Distance Medium630.10.9523
Triple Number Coastal/Long Distance High578.61.0370
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium766.40.7829
Triple Number Windward/Leeward High686.20.8744
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1605.41096.2850.4726.2655.7617.3587.2538.2527.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7650
Triple Number Coastal/Long Distance Medium0.9523
Triple Number Coastal/Long Distance High1.0370
Triple Number Windward/Leeward Low0.6004
Triple Number Windward/Leeward Medium0.7829
Triple Number Windward/Leeward High0.8744
Coastal/Long Distance0.8731
Predominantly Upwind0.8729
Predominantly Downwind0.9445
For information
General Purpose Handicap (GPH)704.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9461
Distanseseilas Trippeltall svak vind0.7650
Distanseseilas Trippeltall mellomvind0.9523
Distanseseilas Trippeltall sterk vind1.0370
Pølsebane Trippeltall svak vind0.6004
Pølsebane Trippeltall mellomvind0.7829
Pølsebane Trippeltall sterk vind0.8744
Motvind Singeltall0.8729
Medvind Singeltall0.9445
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low784.30.7650
Triple Number Coastal/Long Distance Medium630.10.9523
Triple Number Coastal/Long Distance High578.61.0370
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium766.40.7829
Triple Number Windward/Leeward High686.20.8744
Coastal/Long Distance687.20.8731
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind687.40.8729
Predominantly Downwind635.30.9445
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore662.00.9063
Cape Doctor Coastal558.31.0747
Triple Number Coastal/Long Distance Low784.30.7650
Triple Number Coastal/Long Distance Medium630.10.9523
Triple Number Coastal/Long Distance High578.61.0370
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium766.40.7829
Triple Number Windward/Leeward High686.20.8744
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7650
Triple Number Coastal/Long Distance Medium0.9523
Triple Number Coastal/Long Distance High1.0370
Triple Number Windward/Leeward Low0.6004
Triple Number Windward/Leeward Medium0.7829
Triple Number Windward/Leeward High0.8744
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7650
Triple Number Coastal/Long Distance Medium0.9523
Triple Number Coastal/Long Distance High1.0370
Triple Number Windward/Leeward Low0.6004
Triple Number Windward/Leeward Medium0.7829
Triple Number Windward/Leeward High0.8744
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.20.8731
Triple Number Coastal/Long Distance Low784.30.7650
Triple Number Coastal/Long Distance Medium630.10.9523
Triple Number Coastal/Long Distance High578.61.0370
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium766.40.7829
Triple Number Windward/Leeward High686.20.8744
Predominantly Upwind687.40.8729
Predominantly Downwind635.30.9445
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1605.41096.2850.4726.2655.7617.3587.2538.2527.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance687.20.8731
Triple Number Coastal/Long Distance Low784.30.7650
Triple Number Coastal/Long Distance Medium630.10.9523
Triple Number Coastal/Long Distance High578.61.0370
Triple Number Windward/Leeward Low999.30.6004
Triple Number Windward/Leeward Medium766.40.7829
Triple Number Windward/Leeward High686.20.8744
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1605.41096.2850.4726.2655.7617.3587.2538.2527.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low784.40.7650
Triple Number AP Medium630.10.9522
Triple Number AP High578.61.0370
Triple Number Windward/Leeward Low1041.20.5763
Triple Number Windward/Leeward Medium766.40.7829
Triple Number Windward/Leeward High686.20.8744
Single Number Predominant Upwind711.30.8435
Single Number Predominant Reaching628.40.9548
Single Number Predominant Downwind661.80.9066
Predominant Upwind - Low928.80.6460
Predominant Upwind - Low/Med737.70.8134
Predominant Upwind - Medium669.90.8957
Predominant Upwind - Med/High638.50.9398
Predominant Upwind - High627.30.9565
Predominant Downwind Low940.90.6377
Predominant Downwind Low/Med711.00.8439
Predominant Downwind Medium615.00.9757
Predominant Downwind Med/High558.11.0750
Predominant Downwind High527.41.1377
Predominant Reaching Low837.40.7165
Predominant Reaching Low/Med659.30.9101
Predominant Reaching Medium592.11.0134
Predominant Reaching Med/High554.21.0826
Predominant Reaching High533.31.1250
SA/DSPL Upwind20.75SA/DSPL Downwind32.99
Scoring OptionTODTOT
5-Band Windward/Leeward Low1153.80.5200
5-Band Windward/Leeward Low/Med871.00.6889
5-Band Windward/Leeward Medium755.00.7947
5-Band Windward/Leeward Med/High693.50.8652
5-Band Windward/Leeward High669.90.8957
Windward/Leeward 60-40 Low1155.20.5194
Windward/Leeward 60-40 Low/Med882.40.6799
Windward/Leeward 60-40 Medium774.60.7746
Windward/Leeward 60-40 Med/High720.30.8330
Windward/Leeward 60-40 High701.60.8552
5-Band AP Low860.50.6973
5-Band AP Low/Med697.90.8597
5-Band AP Medium623.10.9629
5-Band AP Med/High583.91.0276
5-Band AP High565.91.0603
5-Band SF Bay Tour - Low1001.10.5994
5-Band SF Bay Tour - Low/Med835.90.7178
5-Band SF Bay Tour - Medium734.20.8173
5-Band SF Bay Tour - Med/High682.10.8796
5-Band SF Bay Tour - High661.40.9071
Chicago-Mac Upwind0.8222
Chicago-Mac All Purpose0.8517
Chicago-Mac Downwind0.8772
Bayview-Mac Cove Island0.6421
Bayview-Mac Shore0.6470
Harvest Moon Regatta555.01.0810
Double HandedClub Certificate2025
DrambuoyNOR 5226
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassComfortina 32MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.500Max. Beam3.304Draft1.756Displacement4,716Wetted area19.58IMS L7.676LSM07.629Acc. length9.311Sink (kg/mm) 14.24
VCGD-0.021VCGM0.016RM Rated (kg·m) 76.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0032
EDL1.700ST10.048ST20.170
ST30.170ST40.170ST50.258
RIG
Forestay tensionAftInner stayNone FittedMast materialSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P12.600IG11.500ISP11.500MDT10.118MDL10.170MDT20.100MDL20.118TL0.000MW0.170GO0.190
E3.950J3.550BAS1.530FSD0.000SFJ0.000SPL3.630WPLTPS0.000BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.021Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
DrambuoyNOR 5226
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment439-2008052917020.130.001.552.603.3630.3129/05/2008
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment388-2018040511420.070.701.322.523.855.1511.00NoNo 28.3305/04/2018
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment444-20100506134911.3011.3011.306.720.0062.9306/05/2010
CRUISER/RACER REQUIREMENTS*
Accommodation length9.3 mTable area0.44 m²Headroom1.65 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity66 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity36 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.