Club
Certificate
2023

Boat

Blanke Arc ^2

NOR 15410

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°39.6°38.4°37.8°37.5°37.9°
Beat VMG3.704.535.145.465.615.705.76
52°5.666.747.417.747.897.978.06
60°6.117.147.617.938.118.218.32
75°6.547.497.948.178.378.578.78
90°6.647.598.108.478.738.929.22
110°6.277.358.018.478.889.239.97
120°5.927.167.908.418.909.3810.26
135°5.316.587.508.078.559.0510.16
150°4.485.676.717.518.048.499.45
Run VMG3.884.915.816.587.227.778.64
Gybe Angles142.1°146.6°151.4°155.9°164.6°175.4°177.2°

APH: 511.1

CDL: 10.842

GPH: 573.8

CertNo: 666850

BOAT
ClassArcona 410DesignerStefan QvibergBuilderArcona YachtsAge date01/2015Series date01/2011Offset filearcona410.offData file666850
HULL
Length Overall12.200 mMaximum Beam3.882 mDraft2.200 mDisplacement7,945 kgDLR5.5984IMS DivisionCruiser/RacerDynamic Allowance0.120%Age Allowance0.390%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameterm
CREW
Maximum weight813 kgMinimum weight610 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail55.0056.02Headsail Luffed41.4941.49Headsail Flying85.5885.58Symmetric129.41129.41Asymmetric122.23122.23 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail16.59Storm Jib13.78Heavy Weather Jib37.21
SAIL LIMITS
Headsails6  Spinnakers5 * 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.
ORC Ref  03440002MRMIssued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Blanke Arc ^2

NOR 15410

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 VMG972.2794.3700.9658.9641.4632.0625.4
52°636.2533.8486.0465.3456.5451.4446.7
60°589.5504.3473.4454.1444.0438.6432.9
75°550.2480.7453.3440.5430.3420.2409.9
90°542.5474.0444.5425.3412.2403.8390.4
110°574.1489.6449.7425.0405.3390.2361.1
120°607.8503.0455.7428.0404.5383.7350.8
135°677.5546.9480.1446.4420.9397.9354.2
150°803.9634.8536.9479.7447.8423.9381.0
Run VMG928.3733.0619.2546.9498.6463.0416.6
Selected Courses
Windward / Leeward950.2763.6660.1602.9570.0547.5521.0
All purpose721.2593.9528.5493.5472.2457.2435.3
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward631.60.9500
All purpose511.11.1738
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low657.60.9124
Triple Number Coastal/Long Distance Medium508.21.1806
Triple Number Coastal/Long Distance High452.81.3252
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium627.20.9567
Triple Number Windward/Leeward High543.21.1045
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance557.81.0757
Triple Number Coastal/Long Distance Low657.60.9124
Triple Number Coastal/Long Distance Medium508.21.1806
Triple Number Coastal/Long Distance High452.81.3252
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium627.20.9567
Triple Number Windward/Leeward High543.21.1045
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.1716.7595.5526.5489.9461.3416.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8358
Downwind "popa"0.9987
70% up, 30% down "Ilhabela"0.8788
30% up, 70% down "Ilhabela-inverso"0.9435
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low657.60.9124
Triple Number Coastal/Long Distance Medium508.21.1806
Triple Number Coastal/Long Distance High452.81.3252
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium627.20.9567
Triple Number Windward/Leeward High543.21.1045
Predominantly Upwind552.51.0859
Predominantly Downwind520.91.1518
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low657.60.9124
Triple Number All Purpose Medium508.21.1806
Triple Number All Purpose High452.81.3252
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium627.20.9567
Triple Number Windward/Leeward High543.21.1045
Predominantly Upwind552.51.0859
Predominantly Downwind520.91.1518
Predominantly Upwind Low736.90.8142
Predominantly Upwind Medium569.11.0542
Predominantly Upwind High529.21.1339
Predominantly Downwind Low722.90.8300
Predominantly Downwind Medium518.41.1574
Predominantly Downwind High430.71.3932
Chicago-Mac Upwind1.0664
Chicago-Mac All Purpose1.0962
Chicago-Mac Downwind1.1313
Bayview-Mac Cove Island1.0202
Bayview-Mac Shore1.0292
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching482.91.2426
Predominantly Reaching Low589.91.0172
Predominantly Reaching Medium478.91.2528
Predominantly Reaching High423.01.4185
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low935.90.6411
5-Band Low / Medium781.60.7677
5-Band Medium615.70.9745
5-Band Medium / High551.51.0879
5-Band High525.61.1416
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance557.81.0757
Triple Number Coastal/Long Distance Low657.60.9124
Triple Number Coastal/Long Distance Medium508.21.1806
Triple Number Coastal/Long Distance High452.81.3252
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium627.20.9567
Triple Number Windward/Leeward High543.21.1045
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.1716.7595.5526.5489.9461.3416.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance557.81.0757
Triple Number Coastal/Long Distance Low657.60.9124
Triple Number Coastal/Long Distance Medium508.21.1806
Triple Number Coastal/Long Distance High452.81.3252
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium627.20.9567
Triple Number Windward/Leeward High543.21.1045
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.1716.7595.5526.5489.9461.3416.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance557.8
Triple Number Coastal/Long Distance Low657.6
Triple Number Coastal/Long Distance Medium508.2
Triple Number Coastal/Long Distance High452.8
Triple Number Windward/Leeward Low856.9
Triple Number Windward/Leeward Medium627.2
Triple Number Windward/Leeward High543.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.1716.7595.5526.5489.9461.3416.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance557.81.0757
Triple Number Coastal/Long Distance Low657.60.9124
Triple Number Coastal/Long Distance Medium508.21.1806
Triple Number Coastal/Long Distance High452.81.3252
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium627.20.9567
Triple Number Windward/Leeward High543.21.1045
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.1716.7595.5526.5489.9461.3416.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)557.81.0757
Triple Number Coastal/Long Distance Low657.60.9124
Triple Number Coastal/Long Distance Medium508.21.1806
Triple Number Coastal/Long Distance High452.81.3252
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium627.20.9567
Triple Number Windward/Leeward High543.21.1045
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.1716.7595.5526.5489.9461.3416.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low657.60.9124
Triple Number Coastal/Long Distance Medium508.21.1806
Triple Number Coastal/Long Distance High452.81.3252
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium627.20.9567
Triple Number Windward/Leeward High543.21.1045
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9124
Triple Number Coastal/Long Distance Medium1.1806
Triple Number Coastal/Long Distance High1.3252
Triple Number Windward/Leeward Low0.7002
Triple Number Windward/Leeward Medium0.9567
Triple Number Windward/Leeward High1.1045
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.1716.7595.5526.5489.9461.3416.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance557.81.0757
Triple Number Coastal/Long Distance Low657.60.9124
Triple Number Coastal/Long Distance Medium508.21.1806
Triple Number Coastal/Long Distance High452.81.3252
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium627.20.9567
Triple Number Windward/Leeward High543.21.1045
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.1716.7595.5526.5489.9461.3416.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low657.60.9124
Triple Number Coastal/Long Distance Medium508.21.1806
Triple Number Coastal/Long Distance High452.81.3252
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium627.20.9567
Triple Number Windward/Leeward High543.21.1045
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance557.81.0757
Triple Number Coastal/Long Distance Low657.60.9124
Triple Number Coastal/Long Distance Medium508.21.1806
Triple Number Coastal/Long Distance High452.81.3252
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium627.20.9567
Triple Number Windward/Leeward High543.21.1045
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.1716.7595.5526.5489.9461.3416.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium627.20.9567
Triple Number Windward/Leeward High543.21.1045
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.1716.7595.5526.5489.9461.3416.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low657.6
Triple Number Coastal/Long Distance Medium508.2
Triple Number Coastal/Long Distance High452.8
Triple Number Windward/Leeward Low856.9
Triple Number Windward/Leeward Medium627.2
Triple Number Windward/Leeward High543.2
Predominantly Upwind552.5
Predominantly Downwind520.9
Predominantly Reaching496.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance557.81.0757
Triple Number Coastal/Long Distance Low657.60.9124
Triple Number Coastal/Long Distance Medium508.21.1806
Triple Number Coastal/Long Distance High452.81.3252
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium627.20.9567
Triple Number Windward/Leeward High543.21.1045
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.1716.7595.5526.5489.9461.3416.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9124
Triple Number Coastal/Long Distance Medium1.1806
Triple Number Coastal/Long Distance High1.3252
Triple Number Windward/Leeward Low0.7002
Triple Number Windward/Leeward Medium0.9567
Triple Number Windward/Leeward High1.1045
Coastal/Long Distance1.0757
Predominantly Upwind1.0859
Predominantly Downwind1.1518
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9124
Tretall Distanseseilas Mellomvind1.1806
Tretall Distanseseilas Mye vind1.3252
Tretall Pølsebane Lite vind0.7002
Tretall Pølsebane Mellomvind0.9567
Tretall Pølsebane Mye vind1.1045
Distanseseilas ett tall (OSN 8-16kn)1.0757
Distanseseilas ett tall (APH 6-20kn)1.1738
Enkeltall Motvind1.0859
Enkeltall Medvind1.1518
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low657.60.9124
Triple Number Coastal/Long Distance Medium508.21.1806
Triple Number Coastal/Long Distance High452.81.3252
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium627.20.9567
Triple Number Windward/Leeward High543.21.1045
Coastal/Long Distance557.81.0757
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind552.51.0859
Predominantly Downwind520.91.1518
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore529.01.1343
Cape Doctor Coastal441.91.3579
Triple Number Coastal/Long Distance Low657.60.9124
Triple Number Coastal/Long Distance Medium508.21.1806
Triple Number Coastal/Long Distance High452.81.3252
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium627.20.9567
Triple Number Windward/Leeward High543.21.1045
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9124
Triple Number Coastal/Long Distance Medium1.1806
Triple Number Coastal/Long Distance High1.3252
Triple Number Windward/Leeward Low0.7002
Triple Number Windward/Leeward Medium0.9567
Triple Number Windward/Leeward High1.1045
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9124
Triple Number Coastal/Long Distance Medium1.1806
Triple Number Coastal/Long Distance High1.3252
Triple Number Windward/Leeward Low0.7002
Triple Number Windward/Leeward Medium0.9567
Triple Number Windward/Leeward High1.1045
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance557.81.0757
Triple Number Coastal/Long Distance Low657.60.9124
Triple Number Coastal/Long Distance Medium508.21.1806
Triple Number Coastal/Long Distance High452.81.3252
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium627.20.9567
Triple Number Windward/Leeward High543.21.1045
Predominantly Upwind552.51.0859
Predominantly Downwind520.91.1518
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.1716.7595.5526.5489.9461.3416.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance557.81.0757
Triple Number Coastal/Long Distance Low657.60.9124
Triple Number Coastal/Long Distance Medium508.21.1806
Triple Number Coastal/Long Distance High452.81.3252
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium627.20.9567
Triple Number Windward/Leeward High543.21.1045
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance948.1716.7595.5526.5489.9461.3416.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low657.60.9124
Triple Number All Purpose Medium508.21.1806
Triple Number All Purpose High452.81.3252
Triple Number Windward/Leeward Low856.90.7002
Triple Number Windward/Leeward Medium627.20.9567
Triple Number Windward/Leeward High543.21.1045
Predominantly Upwind552.51.0859
Predominantly Downwind520.91.1518
Predominantly Upwind Low736.90.8142
Predominantly Upwind Medium569.11.0542
Predominantly Upwind High529.21.1339
Predominantly Downwind Low722.90.8300
Predominantly Downwind Medium518.41.1574
Predominantly Downwind High430.71.3932
Chicago-Mac Upwind1.0664
Chicago-Mac All Purpose1.0962
Chicago-Mac Downwind1.1313
Bayview-Mac Cove Island1.0202
Bayview-Mac Shore1.0292
Harvest Moon Regatta441.91.3579
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy531.91.1280
San Francisco Bay Medium620.70.9666
Predominantly Reaching482.91.2426
Predominantly Reaching Low589.91.0172
Predominantly Reaching Medium478.91.2528
Predominantly Reaching High423.01.4185
Windward/Leeward 60-40 Low862.20.6959
Windward/Leeward 60-40 Medium645.10.9301
Windward/Leeward 60-40 High573.41.0464
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low935.90.6411
5-Band Low / Medium781.60.7677
5-Band Medium615.70.9745
5-Band Medium / High551.51.0879
5-Band High525.61.1416
ORC Ref  03440002MRMIssued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Blanke Arc ^2

NOR 15410

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassArcona 410MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.200Max. Beam3.882Draft2.200Displacement7,945Wetted area33.12IMS L11.412LSM011.236Acc. length12.200Sink (kg/mm) 26.29
VCGD-0.110VCGM-0.036RM Rated (kg·m) 256.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRDPBWPIPA0.0040
EDL1.800ST10.065ST20.180
ST30.180ST40.110ST50.300
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P16.200IG16.600ISP17.970MDT10.130MDL10.240MDT20.080MDL20.160TL0.000MW0.000GO0.000
E5.850J4.550BAS1.770FSDFoilSFJ0.000SPL4.845WPLTPS4.700BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.110Flotation Date01/01/2015MeasurerComment
SFFP0.371FFMFF1.430LCFcl6.738SG0.0000
SAFP11.914FAMFA1.120LCFsh7.005HBI1.294
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002MRMIssued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Blanke Arc ^2

NOR 15410

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment306-2015042121240.181.172.103.654.8055.0021/04/2015MSW 23,1
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment306-2015042121340.051.552.955.327.457.8017.77NoYes085.5821/04/2015306-2015042121280.100.731.432.653.724.8216.30NoNo 41.4921/04/2015306-2015042121260.100.581.112.143.164.1316.07NoNo 34.1021/04/2015
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment306-20150421212917.8517.8517.858.758.50129.4121/04/2015
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment306-20150421213018.5016.2017.358.528.19104%122.2321/04/2015
ORC Ref  03440002MRMIssued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org