Double HandedClub Certificate2026
IORNOR 4711
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 Angles45.3°41.7°40.1°39.0°39.6°39.7°40.0°41.2°44.6°
Beat VMG2.543.433.994.224.304.344.364.324.07
52°3.945.125.806.076.186.246.286.316.22
60°4.195.345.996.266.386.456.516.576.53
75°4.375.506.126.456.646.766.867.027.06
90°4.285.436.106.506.797.027.207.467.60
110°3.965.306.136.616.987.267.467.788.05
120°3.805.136.016.546.997.417.748.188.58
135°3.304.625.606.276.747.237.658.609.89
150°2.733.924.945.766.356.807.278.129.49
Run VMG2.373.404.285.055.716.226.647.468.30
Gybe Angles138.8°146.7°151.9°157.4°164.2°171.8°176.3°177.7°165.4°
APH ToD:620.2CDL: 6.620APH ToT: 0.9675CertNo:4585
BOAT
Class1/2 TON ONE OFFDesignerKjærulfBuilderOlsen BåtbyggeriAge date01/1982Series date01/1982Offset fileHALFTONNER-NOR4711.offData file4585
HULL
Length Overall8.906 mMaximum Beam3.306 mDraft1.624 mDisplacement2,426 kgDLR8.9801IMS DivisionCruiser/RacerDynamic Allowance0.020%Age Allowance0.650%RS Assessment-0.331%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.340m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.3931.18Headsail Luffed23.6423.64Headsail FlyingSymmetric53.9753.97Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail8.69Storm Jib5.65Heavy Weather Jib15.26
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 46.5 kg·m Stability Index 108.1
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 Certificate2026
IORNOR 4711
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 VMG1418.81049.5902.4853.6836.8829.9825.6833.4883.8
52°913.2703.0620.5593.1582.8577.3573.0570.4578.5
60°858.7673.7601.3575.1564.6558.3553.2548.1551.1
75°822.9655.0588.1558.5542.6532.5524.6513.1509.6
90°840.3663.2590.1554.3530.5512.8499.8482.8473.8
110°909.3678.7586.8544.9515.7495.6482.3462.6447.4
120°947.3701.2598.8550.2515.0486.1465.4440.2419.4
135°1090.0779.2643.3574.2534.0498.2470.9418.7364.0
150°1317.1917.5729.3624.8566.7529.2495.1443.3379.2
Run VMG1520.91059.4840.8713.5630.9578.8542.2482.4433.5
Selected Courses
Windward / Leeward1469.81054.5871.6783.6733.8704.3683.9657.9658.7
All purpose1109.3817.9694.0636.8604.9584.1568.5547.8539.7
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward758.90.7906
All purpose620.20.9675
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium617.70.9713
Triple Number Coastal/Long Distance High564.61.0627
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium754.50.7952
Triple Number Windward/Leeward High679.30.8833
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance671.70.8932
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium617.70.9713
Triple Number Coastal/Long Distance High564.61.0627
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium754.50.7952
Triple Number Windward/Leeward High679.30.8833
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.91055.0823.3711.6645.7606.1572.3519.5507.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6850
Downwind "popa"0.8663
70% up, 30% down "Ilhabela"0.7309
30% up, 70% down "Ilhabela-inverso"0.8026
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium617.70.9713
Triple Number Coastal/Long Distance High564.61.0627
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium754.50.7952
Triple Number Windward/Leeward High679.30.8833
Predominantly Upwind674.00.8903
Predominantly Downwind619.30.9688
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP642.30.9342 Predom. Rc High510.11.1762 5B SF Bay L/M809.70.7410 TriNum AP Low756.00.7937 Predom. Dn Low910.90.6587 5B SF Bay Med722.80.8301 TriNum AP Med617.80.9712 Predom. Dn L/M693.50.8652 5B SF Bay M/H673.10.8914 TriNum AP High564.61.0627 Predom. Dn Med601.80.9971 5B SF Bay High651.30.9212 TriNum W/L Low1004.90.5971 Predom. Dn M/H539.81.1115 5B AP Low827.50.7251 TriNum W/L Med754.50.7952 Predom. Dn High500.01.2000 5B AP L/M678.90.8838 TriNum W/L Hig679.30.8833 ChiMac Up Low802.80.7474 5B AP Med611.10.9819 Predom. Upwind696.00.8621 ChiMac Up Med743.70.8068 5B AP M/H570.71.0514 Predom. Reaching609.30.9848 ChiMac Up High674.90.8890 5B AP High549.91.0910 Predom. Downwind643.40.9326 ChiMac Off Low794.40.7553 5B W/L Low1112.60.5393 Predom. Up Low887.00.6764 ChiMac Off Med709.40.8458 5B W/L L/M847.20.7082 Predom. Up L/M716.20.8377 ChiMac Off High607.50.9876 5B W/L Med744.50.8059 Predom. Up Med659.90.9092 ChiMac AP Low794.70.7550 5B W/L M/H687.20.8732 Predom. Up M/H631.20.9506 ChiMac AP Med723.70.8291 5B W/L High662.50.9056 Predom. Up High621.00.9662 ChiMac AP High639.40.9384 W/L 60-40 Low1111.10.5400 Predom. Rc Low802.60.7476 BayMac Cove Island904.30.6635 W/L 60-40 L/M857.20.7000 Predom. Rc L/M641.30.9357 BayMac Shore896.30.6694 W/L 60-40 Med764.20.7852 Predom. Rc Med578.21.0377 Harvest Moon540.81.1094 W/L 60-40 M/H715.50.8386 Predom. Rc M/H536.11.1192 5B SF Bay Low947.00.6336 W/L 60-40 High698.20.8594      SA/DSPL Up29.84SA/DSPL Dn46.58
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance671.70.8932
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium617.70.9713
Triple Number Coastal/Long Distance High564.61.0627
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium754.50.7952
Triple Number Windward/Leeward High679.30.8833
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.91055.0823.3711.6645.7606.1572.3519.5507.1
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance671.70.8932
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium617.70.9713
Triple Number Coastal/Long Distance High564.61.0627
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium754.50.7952
Triple Number Windward/Leeward High679.30.8833
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.91055.0823.3711.6645.7606.1572.3519.5507.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance671.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.91055.0823.3711.6645.7606.1572.3519.5507.1
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium617.70.9713
Triple Number Coastal/Long Distance High564.61.0627
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium754.50.7952
Triple Number Windward/Leeward High679.30.8833
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating671.70.8932
FinRating, kevyt tuuli1092.80.9150
FinRating, kova tuuli553.20.9038
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium617.70.9713
Triple Number Coastal/Long Distance High564.61.0627
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium754.50.7952
Triple Number Windward/Leeward High679.30.8833
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8932
Triple Number Coastal/Long Distance Low0.7937
Triple Number Coastal/Long Distance Medium0.9713
Triple Number Coastal/Long Distance High1.0627
Triple Number Windward/Leeward Low0.6230
Triple Number Windward/Leeward Medium0.7952
Triple Number Windward/Leeward High0.8833
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.91055.0823.3711.6645.7606.1572.3519.5507.1
For information
General Purpose Handicap (GPH)686.6
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance671.70.8932
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium617.70.9713
Triple Number Coastal/Long Distance High564.61.0627
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium754.50.7952
Triple Number Windward/Leeward High679.30.8833
Saronikos S All Purpose690.00.8696
Saronikos S Upwind774.30.7749
Saronikos S Downwind582.71.0297
Saronikos N All Purpose729.50.8225
Saronikos N Upwind802.60.7476
Saronikos N Downwind638.80.9392
Saronikos SW All Purpose685.50.8752
Saronikos SW Upwind777.90.7713
Saronikos SW Downwind593.01.0119
Saronikos NE All Purpose746.40.8039
Saronikos NE Upwind749.40.8007
Saronikos NE Downwind711.40.8434
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.91055.0823.3711.6645.7606.1572.3519.5507.1
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium617.70.9713
Triple Number Coastal/Long Distance High564.61.0627
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium754.50.7952
Triple Number Windward/Leeward High679.30.8833
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose642.30.9342
5-Band All Purpose Low894.40.6708
5-Band All Purpose L/M702.80.8537
5-Band All Purpose Med629.40.9533
5-Band All Purpose M/H584.41.0267
5-Band All Purpose High559.91.0715
Single Number Predominant Upwind672.00.8929
Single Number Predominant Reaching591.11.0151
Single Number Predominant Downwind620.90.9663
5-Band 50-50 Windward/Leeward Low1112.60.5393
5-Band 50-50 Windward/Leeward L/M847.20.7082
5-Band 50-50 Windward/Leeward Med744.50.8059
5-Band 50-50 Windward/Leeward M/H687.20.8732
5-Band 50-50 Windward/Leeward High662.50.9056
5-Band 60-40 Windward/Leeward Low1111.10.5400
5-Band 60-40 Windward/Leeward L/M857.20.7000
5-Band 60-40 Windward/Leeward Med764.20.7852
5-Band 60-40 Windward/Leeward M/H715.50.8386
5-Band 60-40 Windward/Leeward High698.20.8594
Triple Number 50-50 Windward/Leeward Low1004.90.5971
Triple Number 50-50 Windward/Leeward Med754.60.7951
Triple Number 50-50 Windward/Leeward High679.30.8833
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward778.10.7712
Triple Number 60-40 Windward/Leeward Low1007.00.5958
Triple Number 60-40 Windward/Leeward Med772.90.7763
Triple Number 60-40 Windward/Leeward High709.30.8459
Triple Number All-Purpose Low816.10.7352
Triple Number All-Purpose Med636.80.9423
Triple Number All-Purpose High577.31.0394
Triple Number Predominant Upwind Low822.70.7293
Triple Number Predominant Upwind Med667.10.8994
Triple Number Predominant Upwind High636.50.9427
Triple Number Predominant Reaching Low741.00.8097
Triple Number Predominant Reaching Med594.81.0087
Triple Number Predominant Reaching High518.71.1568
Triple Number Predominant Downwind Low821.90.7300
Triple Number Predominant Downwind Med610.90.9821
Triple Number Predominant Downwind High515.31.1644
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance671.70.8932
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium617.70.9713
Triple Number Coastal/Long Distance High564.61.0627
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium754.50.7952
Triple Number Windward/Leeward High679.30.8833
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.91055.0823.3711.6645.7606.1572.3519.5507.1
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance671.70.8932
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium617.70.9713
Triple Number Coastal/Long Distance High564.61.0627
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium754.50.7952
Triple Number Windward/Leeward High679.30.8833
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.91055.0823.3711.6645.7606.1572.3519.5507.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low756.0
Triple Number Coastal/Long Distance Medium617.7
Triple Number Coastal/Long Distance High564.6
Triple Number Windward/Leeward Low963.1
Triple Number Windward/Leeward Medium754.5
Triple Number Windward/Leeward High679.3
Predominantly Upwind674.0
Predominantly Downwind619.3
Predominantly Reaching597.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance671.70.8932
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium617.70.9713
Triple Number Coastal/Long Distance High564.61.0627
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium754.50.7952
Triple Number Windward/Leeward High679.30.8833
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.91055.0823.3711.6645.7606.1572.3519.5507.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7937
Triple Number Coastal/Long Distance Medium0.9713
Triple Number Coastal/Long Distance High1.0627
Triple Number Windward/Leeward Low0.6230
Triple Number Windward/Leeward Medium0.7952
Triple Number Windward/Leeward High0.8833
Coastal/Long Distance0.8932
Predominantly Upwind0.8903
Predominantly Downwind0.9688
For information
General Purpose Handicap (GPH)686.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9675
Distanseseilas Trippeltall svak vind0.7937
Distanseseilas Trippeltall mellomvind0.9713
Distanseseilas Trippeltall sterk vind1.0627
Pølsebane Trippeltall svak vind0.6230
Pølsebane Trippeltall mellomvind0.7952
Pølsebane Trippeltall sterk vind0.8833
Motvind Singeltall0.8903
Medvind Singeltall0.9688
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium617.70.9713
Triple Number Coastal/Long Distance High564.61.0627
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium754.50.7952
Triple Number Windward/Leeward High679.30.8833
Coastal/Long Distance671.70.8932
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind674.00.8903
Predominantly Downwind619.30.9688
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore658.40.9112
Cape Doctor Coastal542.11.1068
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium617.70.9713
Triple Number Coastal/Long Distance High564.61.0627
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium754.50.7952
Triple Number Windward/Leeward High679.30.8833
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7937
Triple Number Coastal/Long Distance Medium0.9713
Triple Number Coastal/Long Distance High1.0627
Triple Number Windward/Leeward Low0.6230
Triple Number Windward/Leeward Medium0.7952
Triple Number Windward/Leeward High0.8833
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7937
Triple Number Coastal/Long Distance Medium0.9713
Triple Number Coastal/Long Distance High1.0627
Triple Number Windward/Leeward Low0.6230
Triple Number Windward/Leeward Medium0.7952
Triple Number Windward/Leeward High0.8833
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance671.70.8932
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium617.70.9713
Triple Number Coastal/Long Distance High564.61.0627
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium754.50.7952
Triple Number Windward/Leeward High679.30.8833
Predominantly Upwind674.00.8903
Predominantly Downwind619.30.9688
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.91055.0823.3711.6645.7606.1572.3519.5507.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance671.70.8932
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium617.70.9713
Triple Number Coastal/Long Distance High564.61.0627
Triple Number Windward/Leeward Low963.10.6230
Triple Number Windward/Leeward Medium754.50.7952
Triple Number Windward/Leeward High679.30.8833
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.91055.0823.3711.6645.7606.1572.3519.5507.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP642.30.9342 Predom. Dn High500.01.2000 5B AP M/H570.71.0514 TriNum AP Low756.00.7937 Predom. Rc Low802.60.7476 5B AP High549.91.0910 TriNum AP Med617.80.9712 Predom. Rc L/M641.30.9357 5B SF Bay Low947.00.6336 TriNum AP High564.61.0627 Predom. Rc Med578.21.0377 5B SF Bay L/M809.70.7410 TriNum W/L Low1004.90.5971 Predom. Rc M/H536.11.1192 5B SF Bay Med722.80.8301 TriNum W/L Med754.50.7952 Predom. Rc High510.11.1762 5B SF Bay M/H673.10.8914 TriNum W/L Hig679.30.8833 5B W/L Low1112.60.5393 5B SF Bay High651.30.9212 Predom. Upwind696.00.8621 5B W/L L/M847.20.7082 ChiMac Up Low802.80.7474 Predom. Reaching609.30.9848 5B W/L Med744.50.8059 ChiMac Up Med743.70.8068 Predom. Downwind643.40.9326 5B W/L M/H687.20.8732 ChiMac Up High674.90.8890 Predom. Up Low887.00.6764 5B W/L High662.50.9056 ChiMac Off Low794.40.7553 Predom. Up L/M716.20.8377 W/L 60-40 Low1111.10.5400 ChiMac Off Med709.40.8458 Predom. Up Med659.90.9092 W/L 60-40 L/M857.20.7000 ChiMac Off High607.50.9876 Predom. Up M/H631.20.9506 W/L 60-40 Med764.20.7852 ChiMac AP Low794.70.7550 Predom. Up High621.00.9662 W/L 60-40 M/H715.50.8386 ChiMac AP Med723.70.8291 Predom. Dn Low910.90.6587 W/L 60-40 High698.20.8594 ChiMac AP High639.40.9384 Predom. Dn L/M693.50.8652 5B AP Low827.50.7251 BayMac Cove Island904.30.6635 Predom. Dn Med601.80.9971 5B AP L/M678.90.8838 BayMac Shore896.30.6694 Predom. Dn M/H539.81.1115 5B AP Med611.10.9819 Harvest Moon540.81.1094      SA/DSPL Up29.84SA/DSPL Dn46.58
Double HandedClub Certificate2026
IORNOR 4711
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
Class1/2 TON ONE OFFMeasurementHINPlan reviewHull constructionLightCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall8.906Maximum beam3.306Draft1.624Displacement2,426Wetted area14.58IMS L6.870LSM06.464Accomod. length8.906Sink (kg/mm) 10.60
VCGD-0.070VCGM0.013 RM Rated (kg·m) 46.5Limit of positive stability(°) 114.9 Stability Index 108.1 BLR index 0.0000Default crew weight170 Declared crew weight 0
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.340PBWPIPA0.0042
PSD0.025PHD0.064PHL0.175
PSA18.0°ESL0.825
ST10.020ST20.080ST30.098
ST40.050ST50.250
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysYesSpreaders2Rotating mastNo
P11.600IG10.630ISP10.620MDT10.090MDL10.110MDT20.000MDL20.000TLTaperMW0.000GO0.000
E4.280J3.170BAS1.420FSDFoilSFJ0.000SPL3.250WPLTPS0.000BD0.000MWT0.00MCG0.000
PY0.000MDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.070Flotation Date01/01/2015
SFFP0.750FFM0.840FF0.840LCFcl4.517SG0.0000
SAFP7.786FAM0.880FA0.880LCFsh4.787HBI0.829
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2026
IORNOR 4711
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment315-2005041410010.150.921.712.873.6930.3914/04/2005
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment701-2026060210500.050.571.112.263.464.7110.25NoNo 23.6402/06/2026315-2005041410110.000.000.761.522.283.0410.45NoNo 15.9814/04/2005
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment701-20260602105810.9510.9510.955.975.6953.9702/06/2026701-20260602105610.0210.0210.025.445.4545.4402/06/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length8.9 mTable area0.33 m²Headroom1.60 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity44 lMinimum number of seats in cockpit3Food stowage0.18 m³Fuel capacity28 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.