Club
Certificate
Non Spinnaker
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 Angles43.6°41.4°39.6°39.0°38.8°38.8°40.2°
Beat VMG3.674.464.975.185.275.325.31
52°5.616.617.197.437.537.607.65
60°5.926.877.397.657.767.847.91
75°6.137.047.547.868.088.228.37
90°6.026.987.547.908.218.488.84
110°5.366.457.247.728.118.489.22
120°4.986.147.007.567.958.349.11
135°4.325.486.427.147.627.998.73
150°3.634.745.716.547.187.638.35
Run VMG3.144.114.995.806.537.157.95
Gybe Angles146.0°152.0°157.4°166.4°176.6°177.5°179.0°

APH: 556.1

CDL: 9.836

GPH: 627.1

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 Allowance0.180%Age Allowance0.098%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.430m
CREW
Maximum weight711 kgMinimum weight533 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail51.6352.64Headsail Luffed36.3936.39Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail15.12Storm Jib12.87Heavy Weather Jib34.74
SAIL LIMITS
Headsails5  Spinnakers0 * Spinnaker pole aboard
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  03440002MBTIssued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 VMG980.6807.6724.9695.0682.5676.8678.0
52°641.3544.2500.9484.7477.8473.9470.9
60°608.1524.2486.9470.7463.7459.3455.1
75°587.2511.3477.3458.0445.4438.2430.1
90°598.2515.6477.7455.9438.5424.3407.2
110°671.3558.0497.5466.2444.1424.4390.3
120°722.3586.0514.0476.5452.6431.9395.1
135°834.2656.8560.4504.3472.5450.5412.2
150°991.9758.9630.1550.7501.1471.6431.0
Run VMG1145.3875.4721.4620.9550.9503.8452.6
Selected Courses
Windward / Leeward1063.0841.5723.2658.0616.7590.3565.3
All purpose804.4653.8576.0534.8509.7493.0472.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward690.00.8696
All purpose556.11.0790
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low729.10.8229
Triple Number Coastal/Long Distance Medium552.11.0867
Triple Number Coastal/Long Distance High489.51.2258
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium684.70.8763
Triple Number Windward/Leeward High587.51.0212
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance608.70.9858
Triple Number Coastal/Long Distance Low729.10.8229
Triple Number Coastal/Long Distance Medium552.11.0867
Triple Number Coastal/Long Distance High489.51.2258
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium684.70.8763
Triple Number Windward/Leeward High587.51.0212
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1071.2792.4651.0571.9529.8498.4450.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8007
Downwind "popa"0.8624
70% up, 30% down "Ilhabela"0.8182
30% up, 70% down "Ilhabela-inverso"0.8429
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low729.10.8229
Triple Number Coastal/Long Distance Medium552.11.0867
Triple Number Coastal/Long Distance High489.51.2258
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium684.70.8763
Triple Number Windward/Leeward High587.51.0212
Predominantly Upwind589.21.0183
Predominantly Downwind582.51.0300
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low729.10.8229
Triple Number All Purpose Medium552.11.0867
Triple Number All Purpose High489.51.2258
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium684.70.8763
Triple Number Windward/Leeward High587.51.0212
Predominantly Upwind589.21.0183
Predominantly Downwind582.51.0300
Predominantly Upwind Low779.90.7693
Predominantly Upwind Medium597.81.0037
Predominantly Upwind High564.71.0626
Predominantly Downwind Low843.10.7117
Predominantly Downwind Medium587.51.0212
Predominantly Downwind High473.11.2683
Chicago-Mac Upwind1.0007
Chicago-Mac All Purpose1.0038
Chicago-Mac Downwind1.0083
Bayview-Mac Cove Island0.9366
Bayview-Mac Shore0.9565
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching527.31.1379
Predominantly Reaching Low663.10.9048
Predominantly Reaching Medium525.81.1412
Predominantly Reaching High458.11.3096
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1045.90.5737
5-Band Low / Medium864.20.6943
5-Band Medium671.50.8935
5-Band Medium / High596.31.0063
5-Band High569.61.0534
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance608.70.9858
Triple Number Coastal/Long Distance Low729.10.8229
Triple Number Coastal/Long Distance Medium552.11.0867
Triple Number Coastal/Long Distance High489.51.2258
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium684.70.8763
Triple Number Windward/Leeward High587.51.0212
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1071.2792.4651.0571.9529.8498.4450.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance608.70.9858
Triple Number Coastal/Long Distance Low729.10.8229
Triple Number Coastal/Long Distance Medium552.11.0867
Triple Number Coastal/Long Distance High489.51.2258
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium684.70.8763
Triple Number Windward/Leeward High587.51.0212
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1071.2792.4651.0571.9529.8498.4450.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance608.7
Triple Number Coastal/Long Distance Low729.1
Triple Number Coastal/Long Distance Medium552.1
Triple Number Coastal/Long Distance High489.5
Triple Number Windward/Leeward Low952.2
Triple Number Windward/Leeward Medium684.7
Triple Number Windward/Leeward High587.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1071.2792.4651.0571.9529.8498.4450.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance608.70.9858
Triple Number Coastal/Long Distance Low729.10.8229
Triple Number Coastal/Long Distance Medium552.11.0867
Triple Number Coastal/Long Distance High489.51.2258
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium684.70.8763
Triple Number Windward/Leeward High587.51.0212
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1071.2792.4651.0571.9529.8498.4450.2
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)608.70.9858
Triple Number Coastal/Long Distance Low729.10.8229
Triple Number Coastal/Long Distance Medium552.11.0867
Triple Number Coastal/Long Distance High489.51.2258
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium684.70.8763
Triple Number Windward/Leeward High587.51.0212
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1071.2792.4651.0571.9529.8498.4450.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low729.10.8229
Triple Number Coastal/Long Distance Medium552.11.0867
Triple Number Coastal/Long Distance High489.51.2258
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium684.70.8763
Triple Number Windward/Leeward High587.51.0212
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8229
Triple Number Coastal/Long Distance Medium1.0867
Triple Number Coastal/Long Distance High1.2258
Triple Number Windward/Leeward Low0.6301
Triple Number Windward/Leeward Medium0.8763
Triple Number Windward/Leeward High1.0212
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1071.2792.4651.0571.9529.8498.4450.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance608.70.9858
Triple Number Coastal/Long Distance Low729.10.8229
Triple Number Coastal/Long Distance Medium552.11.0867
Triple Number Coastal/Long Distance High489.51.2258
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium684.70.8763
Triple Number Windward/Leeward High587.51.0212
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1071.2792.4651.0571.9529.8498.4450.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low729.10.8229
Triple Number Coastal/Long Distance Medium552.11.0867
Triple Number Coastal/Long Distance High489.51.2258
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium684.70.8763
Triple Number Windward/Leeward High587.51.0212
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance608.70.9858
Triple Number Coastal/Long Distance Low729.10.8229
Triple Number Coastal/Long Distance Medium552.11.0867
Triple Number Coastal/Long Distance High489.51.2258
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium684.70.8763
Triple Number Windward/Leeward High587.51.0212
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1071.2792.4651.0571.9529.8498.4450.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium684.70.8763
Triple Number Windward/Leeward High587.51.0212
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1071.2792.4651.0571.9529.8498.4450.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low729.1
Triple Number Coastal/Long Distance Medium552.1
Triple Number Coastal/Long Distance High489.5
Triple Number Windward/Leeward Low952.2
Triple Number Windward/Leeward Medium684.7
Triple Number Windward/Leeward High587.5
Predominantly Upwind589.2
Predominantly Downwind582.5
Predominantly Reaching547.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance608.70.9858
Triple Number Coastal/Long Distance Low729.10.8229
Triple Number Coastal/Long Distance Medium552.11.0867
Triple Number Coastal/Long Distance High489.51.2258
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium684.70.8763
Triple Number Windward/Leeward High587.51.0212
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1071.2792.4651.0571.9529.8498.4450.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8229
Triple Number Coastal/Long Distance Medium1.0867
Triple Number Coastal/Long Distance High1.2258
Triple Number Windward/Leeward Low0.6301
Triple Number Windward/Leeward Medium0.8763
Triple Number Windward/Leeward High1.0212
Coastal/Long Distance0.9858
Predominantly Upwind1.0183
Predominantly Downwind1.0300
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8229
Tretall Distanseseilas Mellomvind1.0867
Tretall Distanseseilas Mye vind1.2258
Tretall Pølsebane Lite vind0.6301
Tretall Pølsebane Mellomvind0.8763
Tretall Pølsebane Mye vind1.0212
Distanseseilas ett tall (OSN 8-16kn)0.9858
Distanseseilas ett tall (APH 6-20kn)1.0790
Enkeltall Motvind1.0183
Enkeltall Medvind1.0300
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low729.10.8229
Triple Number Coastal/Long Distance Medium552.11.0867
Triple Number Coastal/Long Distance High489.51.2258
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium684.70.8763
Triple Number Windward/Leeward High587.51.0212
Coastal/Long Distance608.70.9858
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind589.21.0183
Predominantly Downwind582.51.0300
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore572.81.0475
Cape Doctor Coastal478.61.2536
Triple Number Coastal/Long Distance Low729.10.8229
Triple Number Coastal/Long Distance Medium552.11.0867
Triple Number Coastal/Long Distance High489.51.2258
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium684.70.8763
Triple Number Windward/Leeward High587.51.0212
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8229
Triple Number Coastal/Long Distance Medium1.0867
Triple Number Coastal/Long Distance High1.2258
Triple Number Windward/Leeward Low0.6301
Triple Number Windward/Leeward Medium0.8763
Triple Number Windward/Leeward High1.0212
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8229
Triple Number Coastal/Long Distance Medium1.0867
Triple Number Coastal/Long Distance High1.2258
Triple Number Windward/Leeward Low0.6301
Triple Number Windward/Leeward Medium0.8763
Triple Number Windward/Leeward High1.0212
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance608.70.9858
Triple Number Coastal/Long Distance Low729.10.8229
Triple Number Coastal/Long Distance Medium552.11.0867
Triple Number Coastal/Long Distance High489.51.2258
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium684.70.8763
Triple Number Windward/Leeward High587.51.0212
Predominantly Upwind589.21.0183
Predominantly Downwind582.51.0300
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1071.2792.4651.0571.9529.8498.4450.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance608.70.9858
Triple Number Coastal/Long Distance Low729.10.8229
Triple Number Coastal/Long Distance Medium552.11.0867
Triple Number Coastal/Long Distance High489.51.2258
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium684.70.8763
Triple Number Windward/Leeward High587.51.0212
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1071.2792.4651.0571.9529.8498.4450.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low729.10.8229
Triple Number All Purpose Medium552.11.0867
Triple Number All Purpose High489.51.2258
Triple Number Windward/Leeward Low952.20.6301
Triple Number Windward/Leeward Medium684.70.8763
Triple Number Windward/Leeward High587.51.0212
Predominantly Upwind589.21.0183
Predominantly Downwind582.51.0300
Predominantly Upwind Low779.90.7693
Predominantly Upwind Medium597.81.0037
Predominantly Upwind High564.71.0626
Predominantly Downwind Low843.10.7117
Predominantly Downwind Medium587.51.0212
Predominantly Downwind High473.11.2683
Chicago-Mac Upwind1.0007
Chicago-Mac All Purpose1.0038
Chicago-Mac Downwind1.0083
Bayview-Mac Cove Island0.9366
Bayview-Mac Shore0.9565
Harvest Moon Regatta480.81.2480
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy578.41.0373
San Francisco Bay Medium677.80.8852
Predominantly Reaching527.31.1379
Predominantly Reaching Low663.10.9048
Predominantly Reaching Medium525.81.1412
Predominantly Reaching High458.11.3096
Windward/Leeward 60-40 Low940.60.6379
Windward/Leeward 60-40 Medium693.80.8648
Windward/Leeward 60-40 High618.50.9700
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1045.90.5737
5-Band Low / Medium864.20.6943
5-Band Medium671.50.8935
5-Band Medium / High596.31.0063
5-Band High569.61.0534
ORC Ref  03440002MBTIssued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 L10.440LSM010.231Acc. 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
ORC Ref  03440002MBTIssued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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
ORC Ref  03440002MBTIssued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org