Club
Certificate
Non Spinnaker
2023

Boat

Orca

NOR 13948

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 Angles42.7°39.9°38.2°37.2°37.0°36.9°37.2°
Beat VMG4.004.795.145.325.425.485.48
52°6.076.957.297.467.577.657.72
60°6.377.157.517.717.857.958.06
75°6.577.297.728.068.298.478.70
90°6.467.257.748.218.628.989.50
110°5.706.807.447.988.579.2010.24
120°5.156.467.237.788.379.0410.69
135°4.385.666.687.327.838.409.88
150°3.644.785.816.657.227.678.67
Run VMG3.154.145.035.816.607.198.15
Gybe Angles143.0°145.7°147.1°170.3°173.6°176.6°176.6°

APH: 540.1

CDL: 9.603

GPH: 607.2

CertNo: 20909

BOAT
ClassMD 35DesignerMark MillsBuilderMD BoatsAge date01/2008Series date01/2007Offset filemd35.offData file20909
HULL
Length Overall10.670 mMaximum Beam2.272 mDraft2.205 mDisplacement2,398 kgDLR3.7290IMS DivisionCruiser/RacerDynamic Allowance0.090%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight558 kgMinimum weight418 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.6633.59Headsail Luffed23.6923.69Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail9.45Storm Jib7.01Heavy Weather Jib18.93
SAIL LIMITS
Headsails5  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.
ORC Ref  03440002L31Issued on 09/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Orca

NOR 13948

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 VMG898.9751.8699.8676.6664.6657.5656.6
52°593.4518.3493.6482.3475.3470.5466.3
60°565.1503.4479.4466.9458.6452.9446.7
75°547.8494.0466.3446.6434.3425.2413.9
90°557.4496.5464.9438.7417.4400.8379.1
110°631.5529.1483.8450.9420.1391.3351.6
120°699.3557.6497.7462.7430.1398.4336.7
135°822.3635.7538.7492.1459.9428.4364.2
150°989.6753.2619.5541.5498.3469.4415.1
Run VMG1142.6869.7715.3619.8545.8500.7441.9
Selected Courses
Windward / Leeward1020.8810.7707.6648.2605.2579.1549.2
All purpose766.6627.7561.6523.7497.0477.5449.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward674.50.8896
All purpose540.11.1108
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High471.71.2720
Triple Number Windward/Leeward Low915.80.6552
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High574.41.0445
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance591.91.0137
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High471.71.2720
Triple Number Windward/Leeward Low915.80.6552
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High574.41.0445
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.0764.1636.2560.5516.8482.4423.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8390
Downwind "popa"0.8685
70% up, 30% down "Ilhabela"0.8477
30% up, 70% down "Ilhabela-inverso"0.8595
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High471.71.2720
Triple Number Windward/Leeward Low915.80.6552
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High574.41.0445
Predominantly Upwind571.31.0503
Predominantly Downwind568.91.0546
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low697.10.8607
Triple Number All Purpose Medium538.31.1146
Triple Number All Purpose High471.71.2720
Triple Number Windward/Leeward Low915.80.6552
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High574.41.0445
Predominantly Upwind571.31.0503
Predominantly Downwind568.91.0546
Predominantly Upwind Low734.80.8166
Predominantly Upwind Medium581.61.0317
Predominantly Upwind High549.61.0918
Predominantly Downwind Low823.70.7284
Predominantly Downwind Medium577.11.0397
Predominantly Downwind High456.41.3147
Chicago-Mac Upwind1.0326
Chicago-Mac All Purpose1.0330
Chicago-Mac Downwind1.0329
Bayview-Mac Cove Island0.9719
Bayview-Mac Shore0.9942
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching510.71.1748
Predominantly Reaching Low636.10.9432
Predominantly Reaching Medium511.11.1740
Predominantly Reaching High438.41.3686
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1004.60.5973
5-Band Low / Medium834.90.7186
5-Band Medium658.50.9111
5-Band Medium / High584.31.0269
5-Band High554.41.0822
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance591.91.0137
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High471.71.2720
Triple Number Windward/Leeward Low915.80.6552
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High574.41.0445
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.0764.1636.2560.5516.8482.4423.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance591.91.0137
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High471.71.2720
Triple Number Windward/Leeward Low915.80.6552
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High574.41.0445
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.0764.1636.2560.5516.8482.4423.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance591.9
Triple Number Coastal/Long Distance Low697.1
Triple Number Coastal/Long Distance Medium538.3
Triple Number Coastal/Long Distance High471.7
Triple Number Windward/Leeward Low915.8
Triple Number Windward/Leeward Medium670.8
Triple Number Windward/Leeward High574.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.0764.1636.2560.5516.8482.4423.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance591.91.0137
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High471.71.2720
Triple Number Windward/Leeward Low915.80.6552
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High574.41.0445
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.0764.1636.2560.5516.8482.4423.0
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)591.91.0137
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High471.71.2720
Triple Number Windward/Leeward Low915.80.6552
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High574.41.0445
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.0764.1636.2560.5516.8482.4423.0
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High471.71.2720
Triple Number Windward/Leeward Low915.80.6552
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High574.41.0445
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8607
Triple Number Coastal/Long Distance Medium1.1146
Triple Number Coastal/Long Distance High1.2720
Triple Number Windward/Leeward Low0.6552
Triple Number Windward/Leeward Medium0.8945
Triple Number Windward/Leeward High1.0445
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.0764.1636.2560.5516.8482.4423.0
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance591.91.0137
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High471.71.2720
Triple Number Windward/Leeward Low915.80.6552
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High574.41.0445
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.0764.1636.2560.5516.8482.4423.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High471.71.2720
Triple Number Windward/Leeward Low915.80.6552
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High574.41.0445
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance591.91.0137
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High471.71.2720
Triple Number Windward/Leeward Low915.80.6552
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High574.41.0445
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.0764.1636.2560.5516.8482.4423.0
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low915.80.6552
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High574.41.0445
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.0764.1636.2560.5516.8482.4423.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low697.1
Triple Number Coastal/Long Distance Medium538.3
Triple Number Coastal/Long Distance High471.7
Triple Number Windward/Leeward Low915.8
Triple Number Windward/Leeward Medium670.8
Triple Number Windward/Leeward High574.4
Predominantly Upwind571.3
Predominantly Downwind568.9
Predominantly Reaching531.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance591.91.0137
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High471.71.2720
Triple Number Windward/Leeward Low915.80.6552
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High574.41.0445
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.0764.1636.2560.5516.8482.4423.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8607
Triple Number Coastal/Long Distance Medium1.1146
Triple Number Coastal/Long Distance High1.2720
Triple Number Windward/Leeward Low0.6552
Triple Number Windward/Leeward Medium0.8945
Triple Number Windward/Leeward High1.0445
Coastal/Long Distance1.0137
Predominantly Upwind1.0503
Predominantly Downwind1.0546
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8607
Tretall Distanseseilas Mellomvind1.1146
Tretall Distanseseilas Mye vind1.2720
Tretall Pølsebane Lite vind0.6552
Tretall Pølsebane Mellomvind0.8945
Tretall Pølsebane Mye vind1.0445
Distanseseilas ett tall (OSN 8-16kn)1.0137
Distanseseilas ett tall (APH 6-20kn)1.1108
Enkeltall Motvind1.0503
Enkeltall Medvind1.0546
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High471.71.2720
Triple Number Windward/Leeward Low915.80.6552
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High574.41.0445
Coastal/Long Distance591.91.0137
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind571.31.0503
Predominantly Downwind568.91.0546
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore558.21.0749
Cape Doctor Coastal457.61.3113
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High471.71.2720
Triple Number Windward/Leeward Low915.80.6552
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High574.41.0445
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8607
Triple Number Coastal/Long Distance Medium1.1146
Triple Number Coastal/Long Distance High1.2720
Triple Number Windward/Leeward Low0.6552
Triple Number Windward/Leeward Medium0.8945
Triple Number Windward/Leeward High1.0445
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8607
Triple Number Coastal/Long Distance Medium1.1146
Triple Number Coastal/Long Distance High1.2720
Triple Number Windward/Leeward Low0.6552
Triple Number Windward/Leeward Medium0.8945
Triple Number Windward/Leeward High1.0445
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance591.91.0137
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High471.71.2720
Triple Number Windward/Leeward Low915.80.6552
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High574.41.0445
Predominantly Upwind571.31.0503
Predominantly Downwind568.91.0546
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.0764.1636.2560.5516.8482.4423.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance591.91.0137
Triple Number Coastal/Long Distance Low697.10.8607
Triple Number Coastal/Long Distance Medium538.31.1146
Triple Number Coastal/Long Distance High471.71.2720
Triple Number Windward/Leeward Low915.80.6552
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High574.41.0445
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.0764.1636.2560.5516.8482.4423.0
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low697.10.8607
Triple Number All Purpose Medium538.31.1146
Triple Number All Purpose High471.71.2720
Triple Number Windward/Leeward Low915.80.6552
Triple Number Windward/Leeward Medium670.80.8945
Triple Number Windward/Leeward High574.41.0445
Predominantly Upwind571.31.0503
Predominantly Downwind568.91.0546
Predominantly Upwind Low734.80.8166
Predominantly Upwind Medium581.61.0317
Predominantly Upwind High549.61.0918
Predominantly Downwind Low823.70.7284
Predominantly Downwind Medium577.11.0397
Predominantly Downwind High456.41.3147
Chicago-Mac Upwind1.0326
Chicago-Mac All Purpose1.0330
Chicago-Mac Downwind1.0329
Bayview-Mac Cove Island0.9719
Bayview-Mac Shore0.9942
Harvest Moon Regatta462.21.2982
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy562.51.0666
San Francisco Bay Medium659.50.9097
Predominantly Reaching510.71.1748
Predominantly Reaching Low636.10.9432
Predominantly Reaching Medium511.11.1740
Predominantly Reaching High438.41.3686
Windward/Leeward 60-40 Low897.70.6684
Windward/Leeward 60-40 Medium676.60.8868
Windward/Leeward 60-40 High603.20.9947
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1004.60.5973
5-Band Low / Medium834.90.7186
5-Band Medium658.50.9111
5-Band Medium / High584.31.0269
5-Band High554.41.0822
ORC Ref  03440002L31Issued on 09/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Orca

NOR 13948

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMD 35MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.670Max. Beam2.272Draft2.205Displacement2,398Wetted area16.39IMS L9.464LSM08.630Acc. length7.384Sink (kg/mm) 11.22
VCGD-0.700VCGM-0.706RM Rated (kg·m) 55.9Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0031
EDL1.760ST10.048ST20.170
ST30.170ST40.098ST50.260
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.000IG11.840ISP13.160MDT10.100MDL10.180MDT20.100MDL20.140TL1.150MW0.000GO0.000
E4.500J3.510BAS1.160FSDFoilSFJ0.500SPL0.000WPLTPS5.930BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.700Flotation Date01/01/2015MeasurerComment
SFFP0.022FFMFF1.007LCFcl5.619SG1.0000
SAFP10.709FAMFA0.814LCFsh5.727HBI0.894
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002L31Issued on 09/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Orca

NOR 13948

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment329-2009082513490.170.001.832.933.7332.6625/08/2009
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment329-2009082513500.000.000.000.000.003.8612.06NoNo 23.6925/08/2009
ORC Ref  03440002L31Issued on 09/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org