Club
Certificate
Non Spinnaker
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°37.6°37.5°38.1°
Beat VMG3.704.535.145.465.615.705.75
52°5.666.747.417.747.897.978.06
60°5.977.017.617.938.118.218.32
75°6.187.187.748.108.378.578.78
90°6.057.097.728.118.448.759.23
110°5.376.507.367.908.318.709.49
120°4.996.197.117.728.158.559.36
135°4.325.526.497.267.808.198.97
150°3.644.775.766.617.317.808.55
Run VMG3.154.135.025.836.587.228.11
Gybe Angles145.1°150.5°155.9°164.0°171.2°176.6°178.1°

APH: 541.3

CDL: 10.841

GPH: 613.2

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 Allowance0.200%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 FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail16.59Storm Jib13.78Heavy Weather Jib37.21
SAIL LIMITS
Headsails6  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  03440002MU4Issued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 VMG971.7793.9700.6658.9641.5632.1625.6
52°635.9534.0485.8465.2456.5451.5446.7
60°602.6513.7473.2454.0444.0438.6432.9
75°582.4501.6464.8444.5430.2420.1409.8
90°595.1508.0466.6444.0426.7411.6390.2
110°670.0554.0489.1455.5433.0413.6379.5
120°721.4582.0506.5466.0441.5420.9384.8
135°832.4652.6554.4495.5461.8439.5401.4
150°990.1755.5625.5544.8492.8461.4421.1
Run VMG1143.2872.1717.4617.2547.3498.3444.1
Selected Courses
Windward / Leeward1057.5833.0709.0638.0594.4565.2534.9
All purpose800.3646.2564.0518.8491.7473.4450.1
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward671.50.8935
All purpose541.31.1085
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High469.31.2786
Triple Number Windward/Leeward Low945.30.6347
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High561.11.0693
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.11.0117
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High469.31.2786
Triple Number Windward/Leeward Low945.30.6347
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High561.11.0693
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.1784.4638.0554.4511.0479.1431.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8359
Downwind "popa"0.8678
70% up, 30% down "Ilhabela"0.8452
30% up, 70% down "Ilhabela-inverso"0.8580
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High469.31.2786
Triple Number Windward/Leeward Low945.30.6347
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High561.11.0693
Predominantly Upwind570.61.0515
Predominantly Downwind572.81.0475
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low723.20.8296
Triple Number All Purpose Medium537.71.1158
Triple Number All Purpose High469.31.2786
Triple Number Windward/Leeward Low945.30.6347
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High561.11.0693
Predominantly Upwind570.61.0515
Predominantly Downwind572.81.0475
Predominantly Upwind Low771.80.7774
Predominantly Upwind Medium575.21.0431
Predominantly Upwind High532.51.1268
Predominantly Downwind Low838.70.7154
Predominantly Downwind Medium580.11.0344
Predominantly Downwind High462.61.2970
Chicago-Mac Upwind1.0324
Chicago-Mac All Purpose1.0273
Chicago-Mac Downwind1.0247
Bayview-Mac Cove Island0.9523
Bayview-Mac Shore0.9755
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching514.91.1652
Predominantly Reaching Low657.80.9121
Predominantly Reaching Medium514.51.1662
Predominantly Reaching High442.51.3559
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1040.20.5768
5-Band Low / Medium854.60.7021
5-Band Medium652.70.9193
5-Band Medium / High571.21.0505
5-Band High540.11.1108
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.11.0117
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High469.31.2786
Triple Number Windward/Leeward Low945.30.6347
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High561.11.0693
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.1784.4638.0554.4511.0479.1431.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.11.0117
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High469.31.2786
Triple Number Windward/Leeward Low945.30.6347
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High561.11.0693
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.1784.4638.0554.4511.0479.1431.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance593.1
Triple Number Coastal/Long Distance Low723.2
Triple Number Coastal/Long Distance Medium537.7
Triple Number Coastal/Long Distance High469.3
Triple Number Windward/Leeward Low945.3
Triple Number Windward/Leeward Medium667.0
Triple Number Windward/Leeward High561.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.1784.4638.0554.4511.0479.1431.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.11.0117
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High469.31.2786
Triple Number Windward/Leeward Low945.30.6347
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High561.11.0693
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.1784.4638.0554.4511.0479.1431.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)593.11.0117
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High469.31.2786
Triple Number Windward/Leeward Low945.30.6347
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High561.11.0693
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.1784.4638.0554.4511.0479.1431.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High469.31.2786
Triple Number Windward/Leeward Low945.30.6347
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High561.11.0693
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8296
Triple Number Coastal/Long Distance Medium1.1158
Triple Number Coastal/Long Distance High1.2786
Triple Number Windward/Leeward Low0.6347
Triple Number Windward/Leeward Medium0.8995
Triple Number Windward/Leeward High1.0693
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.1784.4638.0554.4511.0479.1431.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.11.0117
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High469.31.2786
Triple Number Windward/Leeward Low945.30.6347
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High561.11.0693
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.1784.4638.0554.4511.0479.1431.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High469.31.2786
Triple Number Windward/Leeward Low945.30.6347
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High561.11.0693
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.11.0117
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High469.31.2786
Triple Number Windward/Leeward Low945.30.6347
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High561.11.0693
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.1784.4638.0554.4511.0479.1431.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low945.30.6347
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High561.11.0693
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.1784.4638.0554.4511.0479.1431.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low723.2
Triple Number Coastal/Long Distance Medium537.7
Triple Number Coastal/Long Distance High469.3
Triple Number Windward/Leeward Low945.3
Triple Number Windward/Leeward Medium667.0
Triple Number Windward/Leeward High561.1
Predominantly Upwind570.6
Predominantly Downwind572.8
Predominantly Reaching536.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.11.0117
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High469.31.2786
Triple Number Windward/Leeward Low945.30.6347
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High561.11.0693
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.1784.4638.0554.4511.0479.1431.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8296
Triple Number Coastal/Long Distance Medium1.1158
Triple Number Coastal/Long Distance High1.2786
Triple Number Windward/Leeward Low0.6347
Triple Number Windward/Leeward Medium0.8995
Triple Number Windward/Leeward High1.0693
Coastal/Long Distance1.0117
Predominantly Upwind1.0515
Predominantly Downwind1.0475
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8296
Tretall Distanseseilas Mellomvind1.1158
Tretall Distanseseilas Mye vind1.2786
Tretall Pølsebane Lite vind0.6347
Tretall Pølsebane Mellomvind0.8995
Tretall Pølsebane Mye vind1.0693
Distanseseilas ett tall (OSN 8-16kn)1.0117
Distanseseilas ett tall (APH 6-20kn)1.1085
Enkeltall Motvind1.0515
Enkeltall Medvind1.0475
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High469.31.2786
Triple Number Windward/Leeward Low945.30.6347
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High561.11.0693
Coastal/Long Distance593.11.0117
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind570.61.0515
Predominantly Downwind572.81.0475
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore544.01.1030
Cape Doctor Coastal457.11.3126
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High469.31.2786
Triple Number Windward/Leeward Low945.30.6347
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High561.11.0693
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8296
Triple Number Coastal/Long Distance Medium1.1158
Triple Number Coastal/Long Distance High1.2786
Triple Number Windward/Leeward Low0.6347
Triple Number Windward/Leeward Medium0.8995
Triple Number Windward/Leeward High1.0693
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8296
Triple Number Coastal/Long Distance Medium1.1158
Triple Number Coastal/Long Distance High1.2786
Triple Number Windward/Leeward Low0.6347
Triple Number Windward/Leeward Medium0.8995
Triple Number Windward/Leeward High1.0693
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.11.0117
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High469.31.2786
Triple Number Windward/Leeward Low945.30.6347
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High561.11.0693
Predominantly Upwind570.61.0515
Predominantly Downwind572.81.0475
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.1784.4638.0554.4511.0479.1431.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance593.11.0117
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium537.71.1158
Triple Number Coastal/Long Distance High469.31.2786
Triple Number Windward/Leeward Low945.30.6347
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High561.11.0693
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1066.1784.4638.0554.4511.0479.1431.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low723.20.8296
Triple Number All Purpose Medium537.71.1158
Triple Number All Purpose High469.31.2786
Triple Number Windward/Leeward Low945.30.6347
Triple Number Windward/Leeward Medium667.00.8995
Triple Number Windward/Leeward High561.11.0693
Predominantly Upwind570.61.0515
Predominantly Downwind572.81.0475
Predominantly Upwind Low771.80.7774
Predominantly Upwind Medium575.21.0431
Predominantly Upwind High532.51.1268
Predominantly Downwind Low838.70.7154
Predominantly Downwind Medium580.11.0344
Predominantly Downwind High462.61.2970
Chicago-Mac Upwind1.0324
Chicago-Mac All Purpose1.0273
Chicago-Mac Downwind1.0247
Bayview-Mac Cove Island0.9523
Bayview-Mac Shore0.9755
Harvest Moon Regatta469.11.2791
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy551.41.0881
San Francisco Bay Medium660.10.9089
Predominantly Reaching514.91.1652
Predominantly Reaching Low657.80.9121
Predominantly Reaching Medium514.51.1662
Predominantly Reaching High442.51.3559
Windward/Leeward 60-40 Low932.80.6432
Windward/Leeward 60-40 Medium671.40.8936
Windward/Leeward 60-40 High585.21.0252
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1040.20.5768
5-Band Low / Medium854.60.7021
5-Band Medium652.70.9193
5-Band Medium / High571.21.0505
5-Band High540.11.1108
ORC Ref  03440002MU4Issued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 L11.408LSM011.236Acc. 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  03440002MU4Issued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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.DateComment306-2015042121280.100.731.432.653.724.8216.30NoNo 41.4921/04/2015306-2015042121260.100.581.112.143.164.1316.07NoNo 34.1021/04/2015
ORC Ref  03440002MU4Issued on 26/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org