Club Certificate2025
TiaNOR 15443
Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.8°43.8°41.6°39.9°38.7°38.1°37.8°38.4°39.5°
Beat VMG2.623.644.475.065.395.545.625.705.65
52°4.115.596.677.357.687.837.928.028.04
60°4.405.916.957.567.898.068.158.288.32
75°4.626.147.147.728.078.338.528.748.85
90°4.686.287.377.958.328.588.769.179.45
110°4.466.067.227.898.358.789.219.9410.52
120°4.175.736.937.718.228.699.1610.2011.37
135°3.565.026.277.237.858.328.799.8011.28
150°2.914.215.386.387.167.678.058.769.55
Run VMG2.523.644.665.536.206.657.198.098.81
Gybe Angles142.6°142.6°146.9°148.0°148.6°150.2°178.1°179.3°179.3°
APH ToD:524.8CDL: 10.670APH ToT: 1.1433CertNo:667043
BOAT
ClassArcona 410DesignerStefanQuibergBuilderArcona YachtsAge date01/2016Series date01/2011Offset filearcona-410.offData file667043
HULL
Length Overall12.200 mMaximum Beam3.870 mDraft2.198 mDisplacement7,929 kgDLR5.5639IMS DivisionCruiser/RacerDynamic Allowance0.260%Age Allowance0.455%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.380m
CREW
Maximum weight490 kg(declared)Minimum weight360 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail53.6954.52Headsail Luffed38.7138.71Headsail Flying76.9176.91SymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail16.59Storm Jib13.70Heavy Weather Jib36.98
SAIL LIMITS
Headsails6
✱ One set on the forestay
Spinnakers0
✱ No 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.
Club Certificate2025
TiaNOR 15443
Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1376.0988.1804.6710.9668.1650.2640.1631.1637.3
52°875.0644.2539.8490.0468.8459.9454.6448.8448.0
60°817.6609.3517.9475.9456.5446.9441.5434.8433.0
75°779.6586.5504.0466.4445.9432.0422.6412.0406.8
90°769.4573.5488.8452.7432.7419.6411.1392.4381.0
110°806.6593.8498.9456.5431.4409.9391.1362.2342.3
120°862.6627.9519.8466.8437.8414.5393.2352.9316.7
135°1012.3717.0574.6498.2458.4432.7409.7367.5319.2
150°1237.5855.8668.6563.9502.8469.1447.0410.8377.0
Run VMG1429.3988.2772.0651.2580.6541.7500.5445.1408.6
Selected Courses
Windward / Leeward1401.8988.1788.3681.0624.3595.9570.3538.1523.0
All purpose1044.2750.6612.4542.0505.3484.7468.4444.8429.1
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward654.90.9162
All purpose524.81.1433
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low681.50.8804
Triple Number Coastal/Long Distance Medium521.31.1510
Triple Number Coastal/Long Distance High463.61.2941
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium649.80.9234
Triple Number Windward/Leeward High564.71.0626
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance573.71.0458
Triple Number Coastal/Long Distance Low681.50.8804
Triple Number Coastal/Long Distance Medium521.31.1510
Triple Number Coastal/Long Distance High463.61.2941
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium649.80.9234
Triple Number Windward/Leeward High564.71.0626
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1499.0988.1740.4612.5540.4503.8473.7424.1405.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8247
Downwind "popa"0.9376
70% up, 30% down "Ilhabela"0.8556
30% up, 70% down "Ilhabela-inverso"0.9006
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low681.50.8804
Triple Number Coastal/Long Distance Medium521.31.1510
Triple Number Coastal/Long Distance High463.61.2941
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium649.80.9234
Triple Number Windward/Leeward High564.71.0626
Predominantly Upwind563.21.0653
Predominantly Downwind540.91.1093
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low681.50.8804
Triple Number AP Medium521.41.1508
Triple Number AP High463.61.2941
Triple Number Windward/Leeward Low928.90.6459
Triple Number Windward/Leeward Medium649.80.9234
Triple Number Windward/Leeward High564.71.0626
Single Number Predominant Upwind586.91.0223
Single Number Predominant Reaching519.61.1548
Single Number Predominant Downwind565.81.0605
Predominant Upwind - Low819.10.7325
Predominant Upwind - Low/Med619.70.9683
Predominant Upwind - Medium544.11.1027
Predominant Upwind - Med/High507.81.1815
Predominant Upwind - High490.91.2223
Predominant Downwind Low838.60.7154
Predominant Downwind Low/Med614.40.9766
Predominant Downwind Medium521.31.1509
Predominant Downwind Med/High464.41.2920
Predominant Downwind High427.31.4043
Predominant Reaching Low728.30.8239
Predominant Reaching Low/Med552.71.0856
Predominant Reaching Medium484.21.2391
Predominant Reaching Med/High445.01.3482
Predominant Reaching High419.71.4296
SA/DSPL Upwind23.08SA/DSPL Downwind32.62
Scoring OptionTODTOT
5-Band Windward/Leeward Low1041.80.5759
5-Band Windward/Leeward Low/Med755.70.7940
5-Band Windward/Leeward Medium638.20.9401
5-Band Windward/Leeward Med/High573.81.0456
5-Band Windward/Leeward High541.01.1090
Windward/Leeward 60-40 Low1041.30.5762
Windward/Leeward 60-40 Low/Med760.30.7892
Windward/Leeward 60-40 Medium646.80.9276
Windward/Leeward 60-40 Med/High587.61.0211
Windward/Leeward 60-40 High559.61.0722
5-Band AP Low755.60.7941
5-Band AP Low/Med592.11.0133
5-Band AP Medium513.81.1678
5-Band AP Med/High470.31.2758
5-Band AP High446.21.3448
5-Band SF Bay Tour - Low893.00.6719
5-Band SF Bay Tour - Low/Med720.00.8333
5-Band SF Bay Tour - Medium612.60.9794
5-Band SF Bay Tour - Med/High555.51.0802
5-Band SF Bay Tour - High526.61.1394
Chicago-Mac Upwind0.9906
Chicago-Mac All Purpose1.0111
Chicago-Mac Downwind1.0213
Bayview-Mac Cove Island0.7301
Bayview-Mac Shore0.7371
Harvest Moon Regatta454.51.3203
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance573.71.0458
Triple Number Coastal/Long Distance Low681.50.8804
Triple Number Coastal/Long Distance Medium521.31.1510
Triple Number Coastal/Long Distance High463.61.2941
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium649.80.9234
Triple Number Windward/Leeward High564.71.0626
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1499.0988.1740.4612.5540.4503.8473.7424.1405.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance573.71.0458
Triple Number Coastal/Long Distance Low681.50.8804
Triple Number Coastal/Long Distance Medium521.31.1510
Triple Number Coastal/Long Distance High463.61.2941
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium649.80.9234
Triple Number Windward/Leeward High564.71.0626
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1499.0988.1740.4612.5540.4503.8473.7424.1405.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance573.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1499.0988.1740.4612.5540.4503.8473.7424.1405.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low681.50.8804
Triple Number Coastal/Long Distance Medium521.31.1510
Triple Number Coastal/Long Distance High463.61.2941
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium649.80.9234
Triple Number Windward/Leeward High564.71.0626
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating573.71.0458
FinRating, kevyt tuuli1021.50.9790
FinRating, kova tuuli448.71.1143
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low681.50.8804
Triple Number Coastal/Long Distance Medium521.31.1510
Triple Number Coastal/Long Distance High463.61.2941
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium649.80.9234
Triple Number Windward/Leeward High564.71.0626
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0458
Triple Number Coastal/Long Distance Low0.8804
Triple Number Coastal/Long Distance Medium1.1510
Triple Number Coastal/Long Distance High1.2941
Triple Number Windward/Leeward Low0.6755
Triple Number Windward/Leeward Medium0.9234
Triple Number Windward/Leeward High1.0626
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1499.0988.1740.4612.5540.4503.8473.7424.1405.9
For information
General Purpose Handicap (GPH)590.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance573.71.0458
Triple Number Coastal/Long Distance Low681.50.8804
Triple Number Coastal/Long Distance Medium521.31.1510
Triple Number Coastal/Long Distance High463.61.2941
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium649.80.9234
Triple Number Windward/Leeward High564.71.0626
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1499.0988.1740.4612.5540.4503.8473.7424.1405.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low681.50.8804
Triple Number Coastal/Long Distance Medium521.31.1510
Triple Number Coastal/Long Distance High463.61.2941
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium649.80.9234
Triple Number Windward/Leeward High564.71.0626
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance573.71.0458
Triple Number Coastal/Long Distance Low681.50.8804
Triple Number Coastal/Long Distance Medium521.31.1510
Triple Number Coastal/Long Distance High463.61.2941
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium649.80.9234
Triple Number Windward/Leeward High564.71.0626
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1499.0988.1740.4612.5540.4503.8473.7424.1405.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance573.71.0458
Triple Number Coastal/Long Distance Low681.50.8804
Triple Number Coastal/Long Distance Medium521.31.1510
Triple Number Coastal/Long Distance High463.61.2941
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium649.80.9234
Triple Number Windward/Leeward High564.71.0626
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1499.0988.1740.4612.5540.4503.8473.7424.1405.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low681.5
Triple Number Coastal/Long Distance Medium521.3
Triple Number Coastal/Long Distance High463.6
Triple Number Windward/Leeward Low888.2
Triple Number Windward/Leeward Medium649.8
Triple Number Windward/Leeward High564.7
Predominantly Upwind563.2
Predominantly Downwind540.9
Predominantly Reaching511.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance573.71.0458
Triple Number Coastal/Long Distance Low681.50.8804
Triple Number Coastal/Long Distance Medium521.31.1510
Triple Number Coastal/Long Distance High463.61.2941
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium649.80.9234
Triple Number Windward/Leeward High564.71.0626
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1499.0988.1740.4612.5540.4503.8473.7424.1405.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8804
Triple Number Coastal/Long Distance Medium1.1510
Triple Number Coastal/Long Distance High1.2941
Triple Number Windward/Leeward Low0.6755
Triple Number Windward/Leeward Medium0.9234
Triple Number Windward/Leeward High1.0626
Coastal/Long Distance1.0458
Predominantly Upwind1.0653
Predominantly Downwind1.1093
For information
General Purpose Handicap (GPH)590.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1433
Distanseseilas Trippeltall svak vind0.8804
Distanseseilas Trippeltall mellomvind1.1510
Distanseseilas Trippeltall sterk vind1.2941
Pølsebane Trippeltall svak vind0.6755
Pølsebane Trippeltall mellomvind0.9234
Pølsebane Trippeltall sterk vind1.0626
Motvind Singeltall1.0653
Medvind Singeltall1.1093
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low681.50.8804
Triple Number Coastal/Long Distance Medium521.31.1510
Triple Number Coastal/Long Distance High463.61.2941
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium649.80.9234
Triple Number Windward/Leeward High564.71.0626
Coastal/Long Distance573.71.0458
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind563.21.0653
Predominantly Downwind540.91.1093
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore527.51.1374
Cape Doctor Coastal433.81.3832
Triple Number Coastal/Long Distance Low681.50.8804
Triple Number Coastal/Long Distance Medium521.31.1510
Triple Number Coastal/Long Distance High463.61.2941
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium649.80.9234
Triple Number Windward/Leeward High564.71.0626
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8804
Triple Number Coastal/Long Distance Medium1.1510
Triple Number Coastal/Long Distance High1.2941
Triple Number Windward/Leeward Low0.6755
Triple Number Windward/Leeward Medium0.9234
Triple Number Windward/Leeward High1.0626
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8804
Triple Number Coastal/Long Distance Medium1.1510
Triple Number Coastal/Long Distance High1.2941
Triple Number Windward/Leeward Low0.6755
Triple Number Windward/Leeward Medium0.9234
Triple Number Windward/Leeward High1.0626
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance573.71.0458
Triple Number Coastal/Long Distance Low681.50.8804
Triple Number Coastal/Long Distance Medium521.31.1510
Triple Number Coastal/Long Distance High463.61.2941
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium649.80.9234
Triple Number Windward/Leeward High564.71.0626
Predominantly Upwind563.21.0653
Predominantly Downwind540.91.1093
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1499.0988.1740.4612.5540.4503.8473.7424.1405.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance573.71.0458
Triple Number Coastal/Long Distance Low681.50.8804
Triple Number Coastal/Long Distance Medium521.31.1510
Triple Number Coastal/Long Distance High463.61.2941
Triple Number Windward/Leeward Low888.20.6755
Triple Number Windward/Leeward Medium649.80.9234
Triple Number Windward/Leeward High564.71.0626
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1499.0988.1740.4612.5540.4503.8473.7424.1405.9
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low681.50.8804
Triple Number AP Medium521.41.1508
Triple Number AP High463.61.2941
Triple Number Windward/Leeward Low928.90.6459
Triple Number Windward/Leeward Medium649.80.9234
Triple Number Windward/Leeward High564.71.0626
Single Number Predominant Upwind586.91.0223
Single Number Predominant Reaching519.61.1548
Single Number Predominant Downwind565.81.0605
Predominant Upwind - Low819.10.7325
Predominant Upwind - Low/Med619.70.9683
Predominant Upwind - Medium544.11.1027
Predominant Upwind - Med/High507.81.1815
Predominant Upwind - High490.91.2223
Predominant Downwind Low838.60.7154
Predominant Downwind Low/Med614.40.9766
Predominant Downwind Medium521.31.1509
Predominant Downwind Med/High464.41.2920
Predominant Downwind High427.31.4043
Predominant Reaching Low728.30.8239
Predominant Reaching Low/Med552.71.0856
Predominant Reaching Medium484.21.2391
Predominant Reaching Med/High445.01.3482
Predominant Reaching High419.71.4296
SA/DSPL Upwind23.08SA/DSPL Downwind32.62
Scoring OptionTODTOT
5-Band Windward/Leeward Low1041.80.5759
5-Band Windward/Leeward Low/Med755.70.7940
5-Band Windward/Leeward Medium638.20.9401
5-Band Windward/Leeward Med/High573.81.0456
5-Band Windward/Leeward High541.01.1090
Windward/Leeward 60-40 Low1041.30.5762
Windward/Leeward 60-40 Low/Med760.30.7892
Windward/Leeward 60-40 Medium646.80.9276
Windward/Leeward 60-40 Med/High587.61.0211
Windward/Leeward 60-40 High559.61.0722
5-Band AP Low755.60.7941
5-Band AP Low/Med592.11.0133
5-Band AP Medium513.81.1678
5-Band AP Med/High470.31.2758
5-Band AP High446.21.3448
5-Band SF Bay Tour - Low893.00.6719
5-Band SF Bay Tour - Low/Med720.00.8333
5-Band SF Bay Tour - Medium612.60.9794
5-Band SF Bay Tour - Med/High555.51.0802
5-Band SF Bay Tour - High526.61.1394
Chicago-Mac Upwind0.9906
Chicago-Mac All Purpose1.0111
Chicago-Mac Downwind1.0213
Bayview-Mac Cove Island0.7301
Bayview-Mac Shore0.7371
Harvest Moon Regatta454.51.3203
Club Certificate2025
TiaNOR 15443
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. Beam3.870Draft2.198Displacement7,929Wetted area33.32IMS L11.348LSM011.252Acc. length12.200Sink (kg/mm) 26.26
VCGD-0.110VCGM-0.036RM Rated (kg·m) 255.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight815Declared crew weight490
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0041
EDL1.800ST10.065ST20.180
ST30.180ST40.110ST50.300
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P16.200IG16.550ISP17.750MDT10.110MDL10.230MDT20.000MDL20.000TL2.750MW0.000GO0.000
E5.850J4.610BAS1.660FSDFoilSFJ0.000SPL0.000WPLTPS5.100BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.110Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
TiaNOR 15443
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment388-2025040411580.171.071.983.524.7553.6904/04/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment388-2025040412110.051.783.055.166.376.8217.40NoYes076.9104/04/2025388-2025040412020.080.681.282.443.554.6016.18YesNo 38.7104/04/2025
CRUISER/RACER REQUIREMENTS*
Accommodation length12.2 mTable area0.55 m²Headroom1.82 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity155 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity94 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.