Club
Certificate
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°39.9°39.0°38.8°38.8°40.2°
Beat VMG3.674.464.975.185.285.325.31
52°5.616.617.197.437.547.607.65
60°5.926.877.397.657.767.847.91
75°6.137.047.547.868.088.228.37
90°6.067.137.667.918.218.488.84
110°6.107.247.838.278.638.899.34
120°5.957.127.778.268.719.169.88
135°5.396.627.437.958.438.9210.11
150°4.555.736.747.457.948.399.36
Run VMG3.944.975.856.577.187.698.54
Gybe Angles142.4°147.8°152.3°157.4°168.2°177.2°177.2°

APH: 527.0

CDL: 9.841

GPH: 589.2

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 weight711 kgMinimum weight533 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
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 VMG981.1808.0725.0694.9682.3676.5677.6
52°641.6544.4501.0484.6477.8473.8470.8
60°608.4524.3487.0470.7463.6459.2455.1
75°587.4511.4477.3458.0445.5438.2430.0
90°593.9504.6470.2455.1438.6424.4407.2
110°589.7497.5459.7435.2417.0404.8385.4
120°604.6505.4463.2436.0413.4393.1364.2
135°667.5543.7484.5453.0426.9403.5356.0
150°790.6627.9534.2483.0453.5429.2384.8
Run VMG912.9725.0615.6547.7501.4468.1421.4
Selected Courses
Windward / Leeward947.0766.5670.3621.3591.9572.3549.5
All purpose730.4603.5541.6510.4490.8476.8457.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward647.50.9266
All purpose527.01.1385
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium523.71.1458
Triple Number Coastal/Long Distance High472.91.2687
Triple Number Windward/Leeward Low856.80.7003
Triple Number Windward/Leeward Medium642.40.9340
Triple Number Windward/Leeward High568.71.0551
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.81.0475
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium523.71.1458
Triple Number Coastal/Long Distance High472.91.2687
Triple Number Windward/Leeward Low856.80.7003
Triple Number Windward/Leeward Medium642.40.9340
Triple Number Windward/Leeward High568.71.0551
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6721.3606.8544.6509.6480.6434.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8007
Downwind "popa"1.0019
70% up, 30% down "Ilhabela"0.8520
30% up, 70% down "Ilhabela-inverso"0.9316
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium523.71.1458
Triple Number Coastal/Long Distance High472.91.2687
Triple Number Windward/Leeward Low856.80.7003
Triple Number Windward/Leeward Medium642.40.9340
Triple Number Windward/Leeward High568.71.0551
Predominantly Upwind572.81.0475
Predominantly Downwind530.21.1317
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low667.00.8996
Triple Number All Purpose Medium523.71.1458
Triple Number All Purpose High472.91.2687
Triple Number Windward/Leeward Low856.80.7003
Triple Number Windward/Leeward Medium642.40.9340
Triple Number Windward/Leeward High568.71.0551
Predominantly Upwind572.81.0475
Predominantly Downwind530.21.1317
Predominantly Upwind Low746.30.8040
Predominantly Upwind Medium593.41.0112
Predominantly Upwind High561.91.0679
Predominantly Downwind Low722.00.8310
Predominantly Downwind Medium524.51.1440
Predominantly Downwind High439.11.3666
Chicago-Mac Upwind1.0299
Chicago-Mac All Purpose1.0678
Chicago-Mac Downwind1.1131
Bayview-Mac Cove Island0.9975
Bayview-Mac Shore1.0039
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching500.21.1995
Predominantly Reaching Low603.20.9948
Predominantly Reaching Medium494.61.2130
Predominantly Reaching High439.01.3667
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low933.10.6430
5-Band Low / Medium785.40.7639
5-Band Medium632.50.9487
5-Band Medium / High575.91.0419
5-Band High553.51.0841
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.81.0475
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium523.71.1458
Triple Number Coastal/Long Distance High472.91.2687
Triple Number Windward/Leeward Low856.80.7003
Triple Number Windward/Leeward Medium642.40.9340
Triple Number Windward/Leeward High568.71.0551
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6721.3606.8544.6509.6480.6434.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.81.0475
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium523.71.1458
Triple Number Coastal/Long Distance High472.91.2687
Triple Number Windward/Leeward Low856.80.7003
Triple Number Windward/Leeward Medium642.40.9340
Triple Number Windward/Leeward High568.71.0551
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6721.3606.8544.6509.6480.6434.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance572.8
Triple Number Coastal/Long Distance Low667.0
Triple Number Coastal/Long Distance Medium523.7
Triple Number Coastal/Long Distance High472.9
Triple Number Windward/Leeward Low856.8
Triple Number Windward/Leeward Medium642.4
Triple Number Windward/Leeward High568.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6721.3606.8544.6509.6480.6434.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.81.0475
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium523.71.1458
Triple Number Coastal/Long Distance High472.91.2687
Triple Number Windward/Leeward Low856.80.7003
Triple Number Windward/Leeward Medium642.40.9340
Triple Number Windward/Leeward High568.71.0551
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6721.3606.8544.6509.6480.6434.6
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)572.81.0475
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium523.71.1458
Triple Number Coastal/Long Distance High472.91.2687
Triple Number Windward/Leeward Low856.80.7003
Triple Number Windward/Leeward Medium642.40.9340
Triple Number Windward/Leeward High568.71.0551
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6721.3606.8544.6509.6480.6434.6
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium523.71.1458
Triple Number Coastal/Long Distance High472.91.2687
Triple Number Windward/Leeward Low856.80.7003
Triple Number Windward/Leeward Medium642.40.9340
Triple Number Windward/Leeward High568.71.0551
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8996
Triple Number Coastal/Long Distance Medium1.1458
Triple Number Coastal/Long Distance High1.2687
Triple Number Windward/Leeward Low0.7003
Triple Number Windward/Leeward Medium0.9340
Triple Number Windward/Leeward High1.0551
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6721.3606.8544.6509.6480.6434.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.81.0475
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium523.71.1458
Triple Number Coastal/Long Distance High472.91.2687
Triple Number Windward/Leeward Low856.80.7003
Triple Number Windward/Leeward Medium642.40.9340
Triple Number Windward/Leeward High568.71.0551
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6721.3606.8544.6509.6480.6434.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium523.71.1458
Triple Number Coastal/Long Distance High472.91.2687
Triple Number Windward/Leeward Low856.80.7003
Triple Number Windward/Leeward Medium642.40.9340
Triple Number Windward/Leeward High568.71.0551
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.81.0475
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium523.71.1458
Triple Number Coastal/Long Distance High472.91.2687
Triple Number Windward/Leeward Low856.80.7003
Triple Number Windward/Leeward Medium642.40.9340
Triple Number Windward/Leeward High568.71.0551
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6721.3606.8544.6509.6480.6434.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low856.80.7003
Triple Number Windward/Leeward Medium642.40.9340
Triple Number Windward/Leeward High568.71.0551
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6721.3606.8544.6509.6480.6434.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low667.0
Triple Number Coastal/Long Distance Medium523.7
Triple Number Coastal/Long Distance High472.9
Triple Number Windward/Leeward Low856.8
Triple Number Windward/Leeward Medium642.4
Triple Number Windward/Leeward High568.7
Predominantly Upwind572.8
Predominantly Downwind530.2
Predominantly Reaching510.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.81.0475
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium523.71.1458
Triple Number Coastal/Long Distance High472.91.2687
Triple Number Windward/Leeward Low856.80.7003
Triple Number Windward/Leeward Medium642.40.9340
Triple Number Windward/Leeward High568.71.0551
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6721.3606.8544.6509.6480.6434.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8996
Triple Number Coastal/Long Distance Medium1.1458
Triple Number Coastal/Long Distance High1.2687
Triple Number Windward/Leeward Low0.7003
Triple Number Windward/Leeward Medium0.9340
Triple Number Windward/Leeward High1.0551
Coastal/Long Distance1.0475
Predominantly Upwind1.0475
Predominantly Downwind1.1317
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8996
Tretall Distanseseilas Mellomvind1.1458
Tretall Distanseseilas Mye vind1.2687
Tretall Pølsebane Lite vind0.7003
Tretall Pølsebane Mellomvind0.9340
Tretall Pølsebane Mye vind1.0551
Distanseseilas ett tall (OSN 8-16kn)1.0475
Distanseseilas ett tall (APH 6-20kn)1.1385
Enkeltall Motvind1.0475
Enkeltall Medvind1.1317
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium523.71.1458
Triple Number Coastal/Long Distance High472.91.2687
Triple Number Windward/Leeward Low856.80.7003
Triple Number Windward/Leeward Medium642.40.9340
Triple Number Windward/Leeward High568.71.0551
Coastal/Long Distance572.81.0475
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind572.81.0475
Predominantly Downwind530.21.1317
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore556.41.0784
Cape Doctor Coastal463.11.2957
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium523.71.1458
Triple Number Coastal/Long Distance High472.91.2687
Triple Number Windward/Leeward Low856.80.7003
Triple Number Windward/Leeward Medium642.40.9340
Triple Number Windward/Leeward High568.71.0551
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8996
Triple Number Coastal/Long Distance Medium1.1458
Triple Number Coastal/Long Distance High1.2687
Triple Number Windward/Leeward Low0.7003
Triple Number Windward/Leeward Medium0.9340
Triple Number Windward/Leeward High1.0551
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8996
Triple Number Coastal/Long Distance Medium1.1458
Triple Number Coastal/Long Distance High1.2687
Triple Number Windward/Leeward Low0.7003
Triple Number Windward/Leeward Medium0.9340
Triple Number Windward/Leeward High1.0551
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.81.0475
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium523.71.1458
Triple Number Coastal/Long Distance High472.91.2687
Triple Number Windward/Leeward Low856.80.7003
Triple Number Windward/Leeward Medium642.40.9340
Triple Number Windward/Leeward High568.71.0551
Predominantly Upwind572.81.0475
Predominantly Downwind530.21.1317
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6721.3606.8544.6509.6480.6434.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.81.0475
Triple Number Coastal/Long Distance Low667.00.8996
Triple Number Coastal/Long Distance Medium523.71.1458
Triple Number Coastal/Long Distance High472.91.2687
Triple Number Windward/Leeward Low856.80.7003
Triple Number Windward/Leeward Medium642.40.9340
Triple Number Windward/Leeward High568.71.0551
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance943.6721.3606.8544.6509.6480.6434.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low667.00.8996
Triple Number All Purpose Medium523.71.1458
Triple Number All Purpose High472.91.2687
Triple Number Windward/Leeward Low856.80.7003
Triple Number Windward/Leeward Medium642.40.9340
Triple Number Windward/Leeward High568.71.0551
Predominantly Upwind572.81.0475
Predominantly Downwind530.21.1317
Predominantly Upwind Low746.30.8040
Predominantly Upwind Medium593.41.0112
Predominantly Upwind High561.91.0679
Predominantly Downwind Low722.00.8310
Predominantly Downwind Medium524.51.1440
Predominantly Downwind High439.11.3666
Chicago-Mac Upwind1.0299
Chicago-Mac All Purpose1.0678
Chicago-Mac Downwind1.1131
Bayview-Mac Cove Island0.9975
Bayview-Mac Shore1.0039
Harvest Moon Regatta456.01.3158
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy557.31.0766
San Francisco Bay Medium635.70.9439
Predominantly Reaching500.21.1995
Predominantly Reaching Low603.20.9948
Predominantly Reaching Medium494.61.2130
Predominantly Reaching High439.01.3667
Windward/Leeward 60-40 Low864.30.6942
Windward/Leeward 60-40 Medium665.80.9012
Windward/Leeward 60-40 High606.00.9901
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low933.10.6430
5-Band Low / Medium785.40.7639
5-Band Medium632.50.9487
5-Band Medium / High575.91.0419
5-Band High553.51.0841

Club
Certificate
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 L10.447LSM010.231Acc. 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
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