Club
Certificate
Double Handed
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°41.2°40.0°39.0°38.8°38.8°39.3°
Beat VMG3.764.585.075.295.405.465.46
52°5.736.807.377.617.737.797.84
60°6.167.087.617.857.978.048.11
75°6.607.497.858.098.308.428.57
90°6.697.628.098.388.578.759.06
110°6.357.418.028.458.859.229.84
120°5.987.227.938.448.929.359.98
135°5.376.657.568.128.629.1410.36
150°4.535.736.767.558.098.579.59
Run VMG3.924.965.866.627.247.808.72
Gybe Angles141.5°146.2°151.4°155.9°164.0°175.4°177.2°

APH: 514.9

CDL: 10.424

GPH: 575.6

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 weight170 kgMinimum weight120 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  03440002MSMIssued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
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 VMG957.3786.4710.1680.8666.6659.5659.6
52°628.0529.5488.2473.2465.9461.9459.1
60°584.0508.5473.2458.5451.7447.6443.8
75°545.5480.7458.6445.0433.9427.4419.9
90°537.7472.3444.9429.4419.9411.6397.2
110°567.1485.6449.2426.2406.9390.4365.7
120°601.9498.9453.7426.4403.4384.9360.8
135°670.1541.2476.3443.2417.4394.1347.5
150°795.4628.8532.7476.7444.8419.8375.2
Run VMG918.4726.1614.6544.1497.1461.7412.9
Selected Courses
Windward / Leeward937.8756.2662.3612.4581.9560.6536.3
All purpose712.6589.3530.0498.9479.3465.0445.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward638.00.9405
All purpose514.91.1653
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low651.00.9217
Triple Number Coastal/Long Distance Medium511.91.1720
Triple Number Coastal/Long Distance High461.11.3011
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.40.9472
Triple Number Windward/Leeward High556.81.0776
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance561.41.0687
Triple Number Coastal/Long Distance Low651.00.9217
Triple Number Coastal/Long Distance Medium511.91.1720
Triple Number Coastal/Long Distance High461.11.3011
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.40.9472
Triple Number Windward/Leeward High556.81.0776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance935.9710.4596.9533.0497.6469.3425.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8203
Downwind "popa"1.0060
70% up, 30% down "Ilhabela"0.8684
30% up, 70% down "Ilhabela-inverso"0.9420
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low651.00.9217
Triple Number Coastal/Long Distance Medium511.91.1720
Triple Number Coastal/Long Distance High461.11.3011
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.40.9472
Triple Number Windward/Leeward High556.81.0776
Predominantly Upwind558.31.0747
Predominantly Downwind520.11.1536
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low651.00.9217
Triple Number All Purpose Medium511.91.1720
Triple Number All Purpose High461.11.3011
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.40.9472
Triple Number Windward/Leeward High556.81.0776
Predominantly Upwind558.31.0747
Predominantly Downwind520.11.1536
Predominantly Upwind Low728.50.8236
Predominantly Upwind Medium578.51.0372
Predominantly Upwind High547.61.0957
Predominantly Downwind Low715.40.8387
Predominantly Downwind Medium516.71.1613
Predominantly Downwind High430.31.3944
Chicago-Mac Upwind1.0561
Chicago-Mac All Purpose1.0921
Chicago-Mac Downwind1.1335
Bayview-Mac Cove Island1.0221
Bayview-Mac Shore1.0290
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching484.71.2380
Predominantly Reaching Low584.31.0268
Predominantly Reaching Medium479.81.2505
Predominantly Reaching High427.51.4036
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low923.90.6495
5-Band Low / Medium776.00.7732
5-Band Medium623.20.9627
5-Band Medium / High564.51.0630
5-Band High540.51.1102
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance561.41.0687
Triple Number Coastal/Long Distance Low651.00.9217
Triple Number Coastal/Long Distance Medium511.91.1720
Triple Number Coastal/Long Distance High461.11.3011
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.40.9472
Triple Number Windward/Leeward High556.81.0776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance935.9710.4596.9533.0497.6469.3425.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance561.41.0687
Triple Number Coastal/Long Distance Low651.00.9217
Triple Number Coastal/Long Distance Medium511.91.1720
Triple Number Coastal/Long Distance High461.11.3011
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.40.9472
Triple Number Windward/Leeward High556.81.0776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance935.9710.4596.9533.0497.6469.3425.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance561.4
Triple Number Coastal/Long Distance Low651.0
Triple Number Coastal/Long Distance Medium511.9
Triple Number Coastal/Long Distance High461.1
Triple Number Windward/Leeward Low847.1
Triple Number Windward/Leeward Medium633.4
Triple Number Windward/Leeward High556.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance935.9710.4596.9533.0497.6469.3425.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance561.41.0687
Triple Number Coastal/Long Distance Low651.00.9217
Triple Number Coastal/Long Distance Medium511.91.1720
Triple Number Coastal/Long Distance High461.11.3011
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.40.9472
Triple Number Windward/Leeward High556.81.0776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance935.9710.4596.9533.0497.6469.3425.4
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)561.41.0687
Triple Number Coastal/Long Distance Low651.00.9217
Triple Number Coastal/Long Distance Medium511.91.1720
Triple Number Coastal/Long Distance High461.11.3011
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.40.9472
Triple Number Windward/Leeward High556.81.0776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance935.9710.4596.9533.0497.6469.3425.4
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low651.00.9217
Triple Number Coastal/Long Distance Medium511.91.1720
Triple Number Coastal/Long Distance High461.11.3011
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.40.9472
Triple Number Windward/Leeward High556.81.0776
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9217
Triple Number Coastal/Long Distance Medium1.1720
Triple Number Coastal/Long Distance High1.3011
Triple Number Windward/Leeward Low0.7083
Triple Number Windward/Leeward Medium0.9472
Triple Number Windward/Leeward High1.0776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance935.9710.4596.9533.0497.6469.3425.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance561.41.0687
Triple Number Coastal/Long Distance Low651.00.9217
Triple Number Coastal/Long Distance Medium511.91.1720
Triple Number Coastal/Long Distance High461.11.3011
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.40.9472
Triple Number Windward/Leeward High556.81.0776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance935.9710.4596.9533.0497.6469.3425.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low651.00.9217
Triple Number Coastal/Long Distance Medium511.91.1720
Triple Number Coastal/Long Distance High461.11.3011
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.40.9472
Triple Number Windward/Leeward High556.81.0776
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance561.41.0687
Triple Number Coastal/Long Distance Low651.00.9217
Triple Number Coastal/Long Distance Medium511.91.1720
Triple Number Coastal/Long Distance High461.11.3011
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.40.9472
Triple Number Windward/Leeward High556.81.0776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance935.9710.4596.9533.0497.6469.3425.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.40.9472
Triple Number Windward/Leeward High556.81.0776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance935.9710.4596.9533.0497.6469.3425.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low651.0
Triple Number Coastal/Long Distance Medium511.9
Triple Number Coastal/Long Distance High461.1
Triple Number Windward/Leeward Low847.1
Triple Number Windward/Leeward Medium633.4
Triple Number Windward/Leeward High556.8
Predominantly Upwind558.3
Predominantly Downwind520.1
Predominantly Reaching496.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance561.41.0687
Triple Number Coastal/Long Distance Low651.00.9217
Triple Number Coastal/Long Distance Medium511.91.1720
Triple Number Coastal/Long Distance High461.11.3011
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.40.9472
Triple Number Windward/Leeward High556.81.0776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance935.9710.4596.9533.0497.6469.3425.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9217
Triple Number Coastal/Long Distance Medium1.1720
Triple Number Coastal/Long Distance High1.3011
Triple Number Windward/Leeward Low0.7083
Triple Number Windward/Leeward Medium0.9472
Triple Number Windward/Leeward High1.0776
Coastal/Long Distance1.0687
Predominantly Upwind1.0747
Predominantly Downwind1.1536
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9217
Tretall Distanseseilas Mellomvind1.1720
Tretall Distanseseilas Mye vind1.3011
Tretall Pølsebane Lite vind0.7083
Tretall Pølsebane Mellomvind0.9472
Tretall Pølsebane Mye vind1.0776
Distanseseilas ett tall (OSN 8-16kn)1.0687
Distanseseilas ett tall (APH 6-20kn)1.1653
Enkeltall Motvind1.0747
Enkeltall Medvind1.1536
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low651.00.9217
Triple Number Coastal/Long Distance Medium511.91.1720
Triple Number Coastal/Long Distance High461.11.3011
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.40.9472
Triple Number Windward/Leeward High556.81.0776
Coastal/Long Distance561.41.0687
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind558.31.0747
Predominantly Downwind520.11.1536
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore543.61.1038
Cape Doctor Coastal451.11.3300
Triple Number Coastal/Long Distance Low651.00.9217
Triple Number Coastal/Long Distance Medium511.91.1720
Triple Number Coastal/Long Distance High461.11.3011
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.40.9472
Triple Number Windward/Leeward High556.81.0776
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9217
Triple Number Coastal/Long Distance Medium1.1720
Triple Number Coastal/Long Distance High1.3011
Triple Number Windward/Leeward Low0.7083
Triple Number Windward/Leeward Medium0.9472
Triple Number Windward/Leeward High1.0776
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9217
Triple Number Coastal/Long Distance Medium1.1720
Triple Number Coastal/Long Distance High1.3011
Triple Number Windward/Leeward Low0.7083
Triple Number Windward/Leeward Medium0.9472
Triple Number Windward/Leeward High1.0776
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance561.41.0687
Triple Number Coastal/Long Distance Low651.00.9217
Triple Number Coastal/Long Distance Medium511.91.1720
Triple Number Coastal/Long Distance High461.11.3011
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.40.9472
Triple Number Windward/Leeward High556.81.0776
Predominantly Upwind558.31.0747
Predominantly Downwind520.11.1536
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance935.9710.4596.9533.0497.6469.3425.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance561.41.0687
Triple Number Coastal/Long Distance Low651.00.9217
Triple Number Coastal/Long Distance Medium511.91.1720
Triple Number Coastal/Long Distance High461.11.3011
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.40.9472
Triple Number Windward/Leeward High556.81.0776
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance935.9710.4596.9533.0497.6469.3425.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low651.00.9217
Triple Number All Purpose Medium511.91.1720
Triple Number All Purpose High461.11.3011
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium633.40.9472
Triple Number Windward/Leeward High556.81.0776
Predominantly Upwind558.31.0747
Predominantly Downwind520.11.1536
Predominantly Upwind Low728.50.8236
Predominantly Upwind Medium578.51.0372
Predominantly Upwind High547.61.0957
Predominantly Downwind Low715.40.8387
Predominantly Downwind Medium516.71.1613
Predominantly Downwind High430.31.3944
Chicago-Mac Upwind1.0561
Chicago-Mac All Purpose1.0921
Chicago-Mac Downwind1.1335
Bayview-Mac Cove Island1.0221
Bayview-Mac Shore1.0290
Harvest Moon Regatta443.71.3521
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy545.01.1010
San Francisco Bay Medium625.20.9597
Predominantly Reaching484.71.2380
Predominantly Reaching Low584.31.0268
Predominantly Reaching Medium479.81.2505
Predominantly Reaching High427.51.4036
Windward/Leeward 60-40 Low852.00.7042
Windward/Leeward 60-40 Medium654.70.9165
Windward/Leeward 60-40 High592.31.0129
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low923.90.6495
5-Band Low / Medium776.00.7732
5-Band Medium623.20.9627
5-Band Medium / High564.51.0630
5-Band High540.51.1102
ORC Ref  03440002MSMIssued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
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 L11.226LSM011.236Acc. 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  03440002MSMIssued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
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  03440002MSMIssued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org