Club
Certificate
Double Handed
2023

Boat

Ibb

NOR 16080

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 Angles43.0°41.4°40.2°40.0°40.2°40.6°42.0°
Beat VMG3.704.444.794.924.974.984.88
52°5.636.617.047.207.297.337.32
60°5.936.887.327.487.567.617.64
75°6.147.067.557.797.928.018.11
90°6.057.097.567.918.188.388.60
110°6.117.237.828.198.448.678.94
120°5.987.137.798.268.699.029.56
135°5.436.667.478.008.509.0210.18
150°4.595.786.787.497.998.489.55
Run VMG3.985.005.886.607.207.718.62
Gybe Angles142.6°147.8°152.3°157.4°168.2°176.3°177.2°

APH: 535.9

CDL: 9.307

GPH: 596.2

CertNo: 675969

BOAT
Classarcona 385DesignerQUIBERG STEFANBuilderArconaAge date01/2022Series date01/2020Offset fileARCONA380.offData file675969
HULL
Length Overall11.280 mMaximum Beam3.790 mDraft2.054 mDisplacement6,795 kgDLR6.3430IMS DivisionCruiser/RacerDynamic Allowance0.100%Age Allowance0.098%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.430m
CREW
Maximum weight170 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail51.6352.64Headsail Luffed36.3936.39Headsail FlyingSymmetric129.95129.95Asymmetric105.87105.87 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail15.12Storm Jib12.87Heavy Weather Jib34.74
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric may 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.

Club
Certificate
Double Handed
2023

Boat

Ibb

NOR 16080

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 VMG973.5810.5752.3732.1724.5722.6737.1
52°639.4544.5511.4499.7494.0491.1492.0
60°607.4523.3491.9481.4475.9472.8471.2
75°586.3510.1476.9462.1454.4449.3444.1
90°595.5507.9476.4454.9439.9429.4418.6
110°589.7497.9460.3439.6426.6415.5402.9
120°602.2504.6462.4436.0414.0399.2376.4
135°663.0540.7482.2450.2423.4399.3353.5
150°784.3623.4531.1480.6450.4424.7377.1
Run VMG905.6719.8612.0545.3500.2466.6417.8
Selected Courses
Windward / Leeward939.6765.1682.1638.7612.3594.6577.4
All purpose726.5603.0548.4520.4503.0490.8476.1
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward662.30.9059
All purpose535.91.1196
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low664.70.9026
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High488.31.2287
Triple Number Windward/Leeward Low852.40.7039
Triple Number Windward/Leeward Medium657.10.9131
Triple Number Windward/Leeward High592.61.0125
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.71.0314
Triple Number Coastal/Long Distance Low664.70.9026
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High488.31.2287
Triple Number Windward/Leeward Low852.40.7039
Triple Number Windward/Leeward Medium657.10.9131
Triple Number Windward/Leeward High592.61.0125
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.2720.1615.9556.6521.9493.7448.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7703
Downwind "popa"1.0078
70% up, 30% down "Ilhabela"0.8289
30% up, 70% down "Ilhabela-inverso"0.9225
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low664.70.9026
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High488.31.2287
Triple Number Windward/Leeward Low852.40.7039
Triple Number Windward/Leeward Medium657.10.9131
Triple Number Windward/Leeward High592.61.0125
Predominantly Upwind585.41.0250
Predominantly Downwind531.51.1289
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low664.70.9026
Triple Number All Purpose Medium532.21.1273
Triple Number All Purpose High488.31.2287
Triple Number Windward/Leeward Low852.40.7039
Triple Number Windward/Leeward Medium657.10.9131
Triple Number Windward/Leeward High592.61.0125
Predominantly Upwind585.41.0250
Predominantly Downwind531.51.1289
Predominantly Upwind Low744.30.8061
Predominantly Upwind Medium612.70.9792
Predominantly Upwind High592.61.0125
Predominantly Downwind Low718.10.8355
Predominantly Downwind Medium524.01.1450
Predominantly Downwind High439.91.3640
Chicago-Mac Upwind1.0064
Chicago-Mac All Purpose1.0542
Chicago-Mac Downwind1.1092
Bayview-Mac Cove Island0.9925
Bayview-Mac Shore0.9964
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching504.21.1901
Predominantly Reaching Low602.10.9965
Predominantly Reaching Medium498.21.2043
Predominantly Reaching High445.71.3462
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low926.10.6478
5-Band Low / Medium786.40.7630
5-Band Medium648.30.9255
5-Band Medium / High598.41.0026
5-Band High580.41.0338
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.71.0314
Triple Number Coastal/Long Distance Low664.70.9026
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High488.31.2287
Triple Number Windward/Leeward Low852.40.7039
Triple Number Windward/Leeward Medium657.10.9131
Triple Number Windward/Leeward High592.61.0125
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.2720.1615.9556.6521.9493.7448.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.71.0314
Triple Number Coastal/Long Distance Low664.70.9026
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High488.31.2287
Triple Number Windward/Leeward Low852.40.7039
Triple Number Windward/Leeward Medium657.10.9131
Triple Number Windward/Leeward High592.61.0125
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.2720.1615.9556.6521.9493.7448.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance581.7
Triple Number Coastal/Long Distance Low664.7
Triple Number Coastal/Long Distance Medium532.2
Triple Number Coastal/Long Distance High488.3
Triple Number Windward/Leeward Low852.4
Triple Number Windward/Leeward Medium657.1
Triple Number Windward/Leeward High592.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.2720.1615.9556.6521.9493.7448.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.71.0314
Triple Number Coastal/Long Distance Low664.70.9026
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High488.31.2287
Triple Number Windward/Leeward Low852.40.7039
Triple Number Windward/Leeward Medium657.10.9131
Triple Number Windward/Leeward High592.61.0125
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.2720.1615.9556.6521.9493.7448.8
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)581.71.0314
Triple Number Coastal/Long Distance Low664.70.9026
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High488.31.2287
Triple Number Windward/Leeward Low852.40.7039
Triple Number Windward/Leeward Medium657.10.9131
Triple Number Windward/Leeward High592.61.0125
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.2720.1615.9556.6521.9493.7448.8
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low664.70.9026
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High488.31.2287
Triple Number Windward/Leeward Low852.40.7039
Triple Number Windward/Leeward Medium657.10.9131
Triple Number Windward/Leeward High592.61.0125
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9026
Triple Number Coastal/Long Distance Medium1.1273
Triple Number Coastal/Long Distance High1.2287
Triple Number Windward/Leeward Low0.7039
Triple Number Windward/Leeward Medium0.9131
Triple Number Windward/Leeward High1.0125
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.2720.1615.9556.6521.9493.7448.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.71.0314
Triple Number Coastal/Long Distance Low664.70.9026
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High488.31.2287
Triple Number Windward/Leeward Low852.40.7039
Triple Number Windward/Leeward Medium657.10.9131
Triple Number Windward/Leeward High592.61.0125
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.2720.1615.9556.6521.9493.7448.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low664.70.9026
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High488.31.2287
Triple Number Windward/Leeward Low852.40.7039
Triple Number Windward/Leeward Medium657.10.9131
Triple Number Windward/Leeward High592.61.0125
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.71.0314
Triple Number Coastal/Long Distance Low664.70.9026
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High488.31.2287
Triple Number Windward/Leeward Low852.40.7039
Triple Number Windward/Leeward Medium657.10.9131
Triple Number Windward/Leeward High592.61.0125
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.2720.1615.9556.6521.9493.7448.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low852.40.7039
Triple Number Windward/Leeward Medium657.10.9131
Triple Number Windward/Leeward High592.61.0125
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.2720.1615.9556.6521.9493.7448.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low664.7
Triple Number Coastal/Long Distance Medium532.2
Triple Number Coastal/Long Distance High488.3
Triple Number Windward/Leeward Low852.4
Triple Number Windward/Leeward Medium657.1
Triple Number Windward/Leeward High592.6
Predominantly Upwind585.4
Predominantly Downwind531.5
Predominantly Reaching512.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.71.0314
Triple Number Coastal/Long Distance Low664.70.9026
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High488.31.2287
Triple Number Windward/Leeward Low852.40.7039
Triple Number Windward/Leeward Medium657.10.9131
Triple Number Windward/Leeward High592.61.0125
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.2720.1615.9556.6521.9493.7448.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9026
Triple Number Coastal/Long Distance Medium1.1273
Triple Number Coastal/Long Distance High1.2287
Triple Number Windward/Leeward Low0.7039
Triple Number Windward/Leeward Medium0.9131
Triple Number Windward/Leeward High1.0125
Coastal/Long Distance1.0314
Predominantly Upwind1.0250
Predominantly Downwind1.1289
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9026
Tretall Distanseseilas Mellomvind1.1273
Tretall Distanseseilas Mye vind1.2287
Tretall Pølsebane Lite vind0.7039
Tretall Pølsebane Mellomvind0.9131
Tretall Pølsebane Mye vind1.0125
Distanseseilas ett tall (OSN 8-16kn)1.0314
Distanseseilas ett tall (APH 6-20kn)1.1196
Enkeltall Motvind1.0250
Enkeltall Medvind1.1289
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low664.70.9026
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High488.31.2287
Triple Number Windward/Leeward Low852.40.7039
Triple Number Windward/Leeward Medium657.10.9131
Triple Number Windward/Leeward High592.61.0125
Coastal/Long Distance581.71.0314
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind585.41.0250
Predominantly Downwind531.51.1289
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore582.61.0299
Cape Doctor Coastal480.51.2488
Triple Number Coastal/Long Distance Low664.70.9026
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High488.31.2287
Triple Number Windward/Leeward Low852.40.7039
Triple Number Windward/Leeward Medium657.10.9131
Triple Number Windward/Leeward High592.61.0125
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9026
Triple Number Coastal/Long Distance Medium1.1273
Triple Number Coastal/Long Distance High1.2287
Triple Number Windward/Leeward Low0.7039
Triple Number Windward/Leeward Medium0.9131
Triple Number Windward/Leeward High1.0125
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9026
Triple Number Coastal/Long Distance Medium1.1273
Triple Number Coastal/Long Distance High1.2287
Triple Number Windward/Leeward Low0.7039
Triple Number Windward/Leeward Medium0.9131
Triple Number Windward/Leeward High1.0125
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.71.0314
Triple Number Coastal/Long Distance Low664.70.9026
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High488.31.2287
Triple Number Windward/Leeward Low852.40.7039
Triple Number Windward/Leeward Medium657.10.9131
Triple Number Windward/Leeward High592.61.0125
Predominantly Upwind585.41.0250
Predominantly Downwind531.51.1289
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.2720.1615.9556.6521.9493.7448.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance581.71.0314
Triple Number Coastal/Long Distance Low664.70.9026
Triple Number Coastal/Long Distance Medium532.21.1273
Triple Number Coastal/Long Distance High488.31.2287
Triple Number Windward/Leeward Low852.40.7039
Triple Number Windward/Leeward Medium657.10.9131
Triple Number Windward/Leeward High592.61.0125
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance936.2720.1615.9556.6521.9493.7448.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low664.70.9026
Triple Number All Purpose Medium532.21.1273
Triple Number All Purpose High488.31.2287
Triple Number Windward/Leeward Low852.40.7039
Triple Number Windward/Leeward Medium657.10.9131
Triple Number Windward/Leeward High592.61.0125
Predominantly Upwind585.41.0250
Predominantly Downwind531.51.1289
Predominantly Upwind Low744.30.8061
Predominantly Upwind Medium612.70.9792
Predominantly Upwind High592.61.0125
Predominantly Downwind Low718.10.8355
Predominantly Downwind Medium524.01.1450
Predominantly Downwind High439.91.3640
Chicago-Mac Upwind1.0064
Chicago-Mac All Purpose1.0542
Chicago-Mac Downwind1.1092
Bayview-Mac Cove Island0.9925
Bayview-Mac Shore0.9964
Harvest Moon Regatta459.21.3067
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy580.81.0331
San Francisco Bay Medium648.40.9253
Predominantly Reaching504.21.1901
Predominantly Reaching Low602.10.9965
Predominantly Reaching Medium498.21.2043
Predominantly Reaching High445.71.3462
Windward/Leeward 60-40 Low860.30.6974
Windward/Leeward 60-40 Medium686.50.8741
Windward/Leeward 60-40 High638.80.9392
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low926.10.6478
5-Band Low / Medium786.40.7630
5-Band Medium648.30.9255
5-Band Medium / High598.41.0026
5-Band High580.41.0338

Club
Certificate
Double Handed
2023

Boat

Ibb

NOR 16080

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
Classarcona 385MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.280Max. Beam3.790Draft2.054Displacement6,795Wetted area30.24IMS L10.292LSM010.231Acc. length11.295Sink (kg/mm) 23.64
VCGD0.150VCGM0.226RM Rated (kg·m) 193.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.430PBWPIPA0.0018
EDL2.820ST10.040ST20.180
ST30.180ST40.070ST50.260
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P16.000IG16.040ISP17.340MDT10.130MDL10.220MDT20.130MDL20.160TL2.750MW0.000GO0.000
E5.400J4.250BAS1.660FSD0.035SFJ0.210SPL5.151WPLTPS5.050BDMWT182.00MCG8.090
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.150Flotation Date01/01/2015MeasurerComment
SFFP1.072FFMFF1.340LCFcl6.351SG0.0000
SAFP11.055FAMFA1.110LCFsh6.620HBI1.186
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
Double Handed
2023

Boat

Ibb

NOR 16080

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment626-2022052416390.171.172.083.504.5251.6324/05/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment626-2022052416420.090.681.252.303.324.3916.03NoNo 36.3924/05/20221-2022082213460.080.691.272.273.274.3816.01NoNo 36.1022/08/2022626-2022052416440.080.490.901.802.773.7715.77NoNo 29.2124/05/2022626-2022052416450.080.490.921.832.773.7314.05NoNo 26.0824/05/2022
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment626-20220524164917.2517.2517.259.208.40129.9524/05/2022626-20220524164017.2517.2517.259.188.38129.6624/05/2022
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment626-20220524164717.9815.4716.737.607.58100%105.8724/05/2022626-20220524164717.9815.4716.737.607.58100%105.8724/05/2022