Club
Certificate
Double Handed
2023

Boat

Bris

NOR 12784

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 Angles43.2°41.4°40.6°40.6°40.6°40.8°41.8°
Beat VMG3.874.414.664.764.824.834.73
52°5.916.606.856.987.057.097.07
60°6.256.917.147.247.327.377.39
75°6.507.177.447.577.667.737.81
90°6.457.197.587.817.958.068.25
110°5.946.847.457.858.188.458.84
120°5.586.727.407.848.228.619.30
135°5.016.197.047.578.018.449.37
150°4.225.376.357.097.588.008.86
Run VMG3.664.655.516.246.857.388.18
Gybe Angles143.3°148.3°152.3°157.4°168.2°177.2°178.1°

APH: 555.1

CDL: 8.891

GPH: 614.2

CertNo: 9840

BOAT
ClassArcona 370DesignerStefan QvibergBuilderBoo Marin ABAge date01/2008Series date01/2006Offset fileARCONA370.OFFData file9840
HULL
Length Overall11.090 mMaximum Beam3.602 mDraft2.068 mDisplacement6,171 kgDLR6.2560IMS DivisionCruiser/RacerDynamic Allowance0.160%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight160 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail43.8644.80Headsail Luffed32.8732.87Headsail Flying71.0971.09Symmetric93.0793.07Asymmetric
STORM SAIL AREAS (m²)
Trysail12.57Storm Jib11.37Heavy Weather Jib30.70
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment142.9 kg·mStability Index111.1
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.
ORC Ref  03440002OTBIssued on 21/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Bris

NOR 12784

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 VMG930.7815.6772.7756.2747.3745.8760.9
52°608.7545.7525.5516.1510.6507.6509.4
60°575.9521.3504.5496.9491.8488.4487.2
75°554.0502.2484.0475.7470.3465.9461.1
90°558.4500.8475.0460.7452.7446.4436.5
110°606.1526.2483.0458.8440.0426.1407.3
120°645.5536.1486.8459.2437.9418.3386.9
135°718.2581.3511.3475.3449.5426.5384.3
150°852.6670.4567.0508.0474.8449.9406.2
Run VMG984.4774.1653.4577.3525.3488.1439.9
Selected Courses
Windward / Leeward957.6794.8713.1666.7636.3617.0600.4
All purpose730.8621.2569.1540.9522.7510.3495.7
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward689.00.8709
All purpose555.11.0809
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low676.00.8876
Triple Number Coastal/Long Distance Medium552.41.0861
Triple Number Coastal/Long Distance High508.01.1812
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High615.60.9747
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance604.80.9920
Triple Number Coastal/Long Distance Low676.00.8876
Triple Number Coastal/Long Distance Medium552.41.0861
Triple Number Coastal/Long Distance High508.01.1812
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High615.60.9747
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.3747.3641.6579.1543.0513.8466.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7596
Downwind "popa"0.9454
70% up, 30% down "Ilhabela"0.8072
30% up, 70% down "Ilhabela-inverso"0.8808
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low676.00.8876
Triple Number Coastal/Long Distance Medium552.41.0861
Triple Number Coastal/Long Distance High508.01.1812
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High615.60.9747
Predominantly Upwind602.30.9962
Predominantly Downwind556.61.0779
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low676.00.8876
Triple Number All Purpose Medium552.41.0861
Triple Number All Purpose High508.01.1812
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High615.60.9747
Predominantly Upwind602.30.9962
Predominantly Downwind556.61.0779
Predominantly Upwind Low741.80.8089
Predominantly Upwind Medium629.70.9528
Predominantly Upwind High613.10.9787
Predominantly Downwind Low754.30.7955
Predominantly Downwind Medium552.21.0865
Predominantly Downwind High463.31.2951
Chicago-Mac Upwind0.9796
Chicago-Mac All Purpose1.0175
Chicago-Mac Downwind1.0591
Bayview-Mac Cove Island0.9704
Bayview-Mac Shore0.9756
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching520.61.1526
Predominantly Reaching Low611.00.9820
Predominantly Reaching Medium515.21.1645
Predominantly Reaching High466.81.2855
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low945.00.6349
5-Band Low / Medium813.10.7380
5-Band Medium675.80.8878
5-Band Medium / High621.70.9652
5-Band High603.30.9945
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance604.80.9920
Triple Number Coastal/Long Distance Low676.00.8876
Triple Number Coastal/Long Distance Medium552.41.0861
Triple Number Coastal/Long Distance High508.01.1812
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High615.60.9747
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.3747.3641.6579.1543.0513.8466.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance604.80.9920
Triple Number Coastal/Long Distance Low676.00.8876
Triple Number Coastal/Long Distance Medium552.41.0861
Triple Number Coastal/Long Distance High508.01.1812
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High615.60.9747
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.3747.3641.6579.1543.0513.8466.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance604.8
Triple Number Coastal/Long Distance Low676.0
Triple Number Coastal/Long Distance Medium552.4
Triple Number Coastal/Long Distance High508.0
Triple Number Windward/Leeward Low876.2
Triple Number Windward/Leeward Medium685.2
Triple Number Windward/Leeward High615.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.3747.3641.6579.1543.0513.8466.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance604.80.9920
Triple Number Coastal/Long Distance Low676.00.8876
Triple Number Coastal/Long Distance Medium552.41.0861
Triple Number Coastal/Long Distance High508.01.1812
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High615.60.9747
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.3747.3641.6579.1543.0513.8466.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)604.80.9920
Triple Number Coastal/Long Distance Low676.00.8876
Triple Number Coastal/Long Distance Medium552.41.0861
Triple Number Coastal/Long Distance High508.01.1812
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High615.60.9747
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.3747.3641.6579.1543.0513.8466.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low676.00.8876
Triple Number Coastal/Long Distance Medium552.41.0861
Triple Number Coastal/Long Distance High508.01.1812
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High615.60.9747
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8876
Triple Number Coastal/Long Distance Medium1.0861
Triple Number Coastal/Long Distance High1.1812
Triple Number Windward/Leeward Low0.6848
Triple Number Windward/Leeward Medium0.8756
Triple Number Windward/Leeward High0.9747
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.3747.3641.6579.1543.0513.8466.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance604.80.9920
Triple Number Coastal/Long Distance Low676.00.8876
Triple Number Coastal/Long Distance Medium552.41.0861
Triple Number Coastal/Long Distance High508.01.1812
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High615.60.9747
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.3747.3641.6579.1543.0513.8466.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low676.00.8876
Triple Number Coastal/Long Distance Medium552.41.0861
Triple Number Coastal/Long Distance High508.01.1812
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High615.60.9747
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance604.80.9920
Triple Number Coastal/Long Distance Low676.00.8876
Triple Number Coastal/Long Distance Medium552.41.0861
Triple Number Coastal/Long Distance High508.01.1812
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High615.60.9747
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.3747.3641.6579.1543.0513.8466.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High615.60.9747
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.3747.3641.6579.1543.0513.8466.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low676.0
Triple Number Coastal/Long Distance Medium552.4
Triple Number Coastal/Long Distance High508.0
Triple Number Windward/Leeward Low876.2
Triple Number Windward/Leeward Medium685.2
Triple Number Windward/Leeward High615.6
Predominantly Upwind602.3
Predominantly Downwind556.6
Predominantly Reaching532.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance604.80.9920
Triple Number Coastal/Long Distance Low676.00.8876
Triple Number Coastal/Long Distance Medium552.41.0861
Triple Number Coastal/Long Distance High508.01.1812
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High615.60.9747
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.3747.3641.6579.1543.0513.8466.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8876
Triple Number Coastal/Long Distance Medium1.0861
Triple Number Coastal/Long Distance High1.1812
Triple Number Windward/Leeward Low0.6848
Triple Number Windward/Leeward Medium0.8756
Triple Number Windward/Leeward High0.9747
Coastal/Long Distance0.9920
Predominantly Upwind0.9962
Predominantly Downwind1.0779
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8876
Tretall Distanseseilas Mellomvind1.0861
Tretall Distanseseilas Mye vind1.1812
Tretall Pølsebane Lite vind0.6848
Tretall Pølsebane Mellomvind0.8756
Tretall Pølsebane Mye vind0.9747
Distanseseilas ett tall (OSN 8-16kn)0.9920
Distanseseilas ett tall (APH 6-20kn)1.0809
Enkeltall Motvind0.9962
Enkeltall Medvind1.0779
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low676.00.8876
Triple Number Coastal/Long Distance Medium552.41.0861
Triple Number Coastal/Long Distance High508.01.1812
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High615.60.9747
Coastal/Long Distance604.80.9920
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind602.30.9962
Predominantly Downwind556.61.0779
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore605.40.9911
Cape Doctor Coastal500.11.1997
Triple Number Coastal/Long Distance Low676.00.8876
Triple Number Coastal/Long Distance Medium552.41.0861
Triple Number Coastal/Long Distance High508.01.1812
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High615.60.9747
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8876
Triple Number Coastal/Long Distance Medium1.0861
Triple Number Coastal/Long Distance High1.1812
Triple Number Windward/Leeward Low0.6848
Triple Number Windward/Leeward Medium0.8756
Triple Number Windward/Leeward High0.9747
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8876
Triple Number Coastal/Long Distance Medium1.0861
Triple Number Coastal/Long Distance High1.1812
Triple Number Windward/Leeward Low0.6848
Triple Number Windward/Leeward Medium0.8756
Triple Number Windward/Leeward High0.9747
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance604.80.9920
Triple Number Coastal/Long Distance Low676.00.8876
Triple Number Coastal/Long Distance Medium552.41.0861
Triple Number Coastal/Long Distance High508.01.1812
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High615.60.9747
Predominantly Upwind602.30.9962
Predominantly Downwind556.61.0779
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.3747.3641.6579.1543.0513.8466.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance604.80.9920
Triple Number Coastal/Long Distance Low676.00.8876
Triple Number Coastal/Long Distance Medium552.41.0861
Triple Number Coastal/Long Distance High508.01.1812
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High615.60.9747
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.3747.3641.6579.1543.0513.8466.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low676.00.8876
Triple Number All Purpose Medium552.41.0861
Triple Number All Purpose High508.01.1812
Triple Number Windward/Leeward Low876.20.6848
Triple Number Windward/Leeward Medium685.20.8756
Triple Number Windward/Leeward High615.60.9747
Predominantly Upwind602.30.9962
Predominantly Downwind556.61.0779
Predominantly Upwind Low741.80.8089
Predominantly Upwind Medium629.70.9528
Predominantly Upwind High613.10.9787
Predominantly Downwind Low754.30.7955
Predominantly Downwind Medium552.21.0865
Predominantly Downwind High463.31.2951
Chicago-Mac Upwind0.9796
Chicago-Mac All Purpose1.0175
Chicago-Mac Downwind1.0591
Bayview-Mac Cove Island0.9704
Bayview-Mac Shore0.9756
Harvest Moon Regatta476.51.2591
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy604.60.9924
San Francisco Bay Medium675.30.8885
Predominantly Reaching520.61.1526
Predominantly Reaching Low611.00.9820
Predominantly Reaching Medium515.21.1645
Predominantly Reaching High466.81.2855
Windward/Leeward 60-40 Low875.60.6852
Windward/Leeward 60-40 Medium712.20.8425
Windward/Leeward 60-40 High662.00.9064
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low945.00.6349
5-Band Low / Medium813.10.7380
5-Band Medium675.80.8878
5-Band Medium / High621.70.9652
5-Band High603.30.9945
ORC Ref  03440002OTBIssued on 21/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Bris

NOR 12784

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassArcona 370MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.090Max. Beam3.602Draft2.068Displacement6,171Wetted area27.11IMS L9.983LSM09.954Acc. length11.090Sink (kg/mm) 21.15
VCGD0.240VCGM0.218RM Rated (kg·m) 142.9Limit of positive stability(°) 109.4Stability Index111.1
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0038
EDL2.810ST10.065ST20.180
ST30.180ST40.110ST50.295
RIG
Forestay tensionForwardInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.650IG15.040ISP15.340MDT10.140MDL10.210MDT20.110MDL20.160TL3.010MW0.200GO0.210
E4.900J3.950BAS1.600FSD0.031SFJ0.280SPL4.030WPLTPS4.690BDMWT202.00MCG5.140
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date26/04/2022MeasurerPBComment
SFFP0.384FFM1.246FF1.248LCFcl6.096SG1.0200
SAFP10.550FAM1.096FA1.097LCFsh6.350HBI1.135
W183.6W283.6W383.6W483.6
PD1561.6PD2564.0PD3564.7PD4565.0
WD12.170PLM9000.00GSA1.0RSA1.0RM142.1
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG2Water20004.501Fuel13608.60Total deductible0
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Engine3YM30AE saildriveTotal deductible
ORC Ref  03440002OTBIssued on 21/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Bris

NOR 12784

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment365-2021031214360.181.101.963.294.1743.8612/03/2021437-2012102511300.150.001.933.254.1743.8325/10/2012
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment330-2020051210470.071.712.324.616.848.8815.43NoYes071.0912/05/2020365-2021031214380.070.641.212.273.244.1514.98NoNo 32.8712/03/2021
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment437-20100610180015.6815.6815.687.090.0093.0701/01/1753330-20200512104615.6815.6815.687.107.2093.0312/05/2020
ORC Ref  03440002OTBIssued on 21/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org