Club
Certificate
Double Handed
2023

Boat

Mathilda

NOR 2044

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 Angles41.8°40.2°40.0°40.0°39.9°39.6°40.6°
Beat VMG3.323.854.104.234.304.344.31
52°4.955.686.016.156.236.286.30
60°5.185.906.226.366.446.496.53
75°5.336.086.426.606.706.786.87
90°5.246.076.496.726.907.047.22
110°5.256.196.636.887.067.217.40
120°5.116.126.646.987.267.457.76
135°4.595.686.416.837.207.558.29
150°3.824.905.836.476.877.248.02
Run VMG3.304.245.065.766.326.737.44
Gybe Angles144.2°149.3°152.3°160.6°175.4°179.0°179.0°

APH: 625.3

CDL: 7.092

GPH: 694.5

CertNo: 21823

BOAT
ClassAPHRODITE 101DesignerElvström/KjärulffBuilderAphrodite 101Age date01/1986Series date01/1976Offset fileE111.BOFData file21823
HULL
Length Overall9.950 mMaximum Beam2.444 mDraft1.745 mDisplacement3,183 kgDLR6.2280IMS DivisionCruiser/RacerDynamic Allowance0.050%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight170 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.0926.54Headsail Luffed22.4222.42Headsail FlyingSymmetric57.8457.84Asymmetric
STORM SAIL AREAS (m²)
Trysail7.35Storm Jib6.08Heavy Weather Jib16.40
SAIL LIMITS
Headsails5  Spinnakers4
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  03440002E77Issued on 20/03/2023Valid until 31/03/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Mathilda

NOR 2044

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 VMG1085.4934.5877.1850.1836.3828.7834.4
52°726.6634.2599.3585.2577.7573.3571.4
60°695.3610.0578.6565.9558.8554.5551.1
75°675.2592.5561.1545.7537.0530.7524.1
90°686.8593.0555.1535.3521.7511.7498.6
110°685.1581.6542.8523.2510.2499.6486.5
120°704.1587.9542.1515.9496.1483.4463.9
135°784.1633.4561.8527.0500.3476.7434.2
150°943.5735.1617.1556.2523.8497.1449.0
Run VMG1089.5848.8711.1625.3569.6534.6484.1
Selected Courses
Windward / Leeward1087.4891.6794.1737.7702.9681.6659.2
All purpose840.0702.7640.5607.4587.5573.7556.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward765.40.7839
All purpose625.30.9596
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium621.40.9656
Triple Number Coastal/Long Distance High570.71.0513
Triple Number Windward/Leeward Low989.60.6063
Triple Number Windward/Leeward Medium760.60.7888
Triple Number Windward/Leeward High678.60.8842
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance678.50.8844
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium621.40.9656
Triple Number Coastal/Long Distance High570.71.0513
Triple Number Windward/Leeward Low989.60.6063
Triple Number Windward/Leeward Medium760.60.7888
Triple Number Windward/Leeward High678.60.8842
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1087.6839.6718.0648.1608.7578.1530.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6724
Downwind "popa"0.8637
70% up, 30% down "Ilhabela"0.7202
30% up, 70% down "Ilhabela-inverso"0.7958
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium621.40.9656
Triple Number Coastal/Long Distance High570.71.0513
Triple Number Windward/Leeward Low989.60.6063
Triple Number Windward/Leeward Medium760.60.7888
Triple Number Windward/Leeward High678.60.8842
Predominantly Upwind681.30.8807
Predominantly Downwind620.30.9673
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low771.30.7779
Triple Number All Purpose Medium621.40.9656
Triple Number All Purpose High570.71.0513
Triple Number Windward/Leeward Low989.60.6063
Triple Number Windward/Leeward Medium760.60.7888
Triple Number Windward/Leeward High678.60.8842
Predominantly Upwind681.30.8807
Predominantly Downwind620.30.9673
Predominantly Upwind Low854.90.7019
Predominantly Upwind Medium713.40.8410
Predominantly Upwind High684.50.8766
Predominantly Downwind Low844.10.7108
Predominantly Downwind Medium609.10.9850
Predominantly Downwind High514.51.1663
Chicago-Mac Upwind0.8655
Chicago-Mac All Purpose0.9044
Chicago-Mac Downwind0.9505
Bayview-Mac Cove Island0.8525
Bayview-Mac Shore0.8556
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching590.21.0165
Predominantly Reaching Low700.90.8560
Predominantly Reaching Medium582.71.0297
Predominantly Reaching High526.71.1393
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1072.40.5595
5-Band Low / Medium913.70.6567
5-Band Medium749.40.8006
5-Band Medium / High686.20.8744
5-Band High663.10.9048
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance678.50.8844
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium621.40.9656
Triple Number Coastal/Long Distance High570.71.0513
Triple Number Windward/Leeward Low989.60.6063
Triple Number Windward/Leeward Medium760.60.7888
Triple Number Windward/Leeward High678.60.8842
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1087.6839.6718.0648.1608.7578.1530.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance678.50.8844
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium621.40.9656
Triple Number Coastal/Long Distance High570.71.0513
Triple Number Windward/Leeward Low989.60.6063
Triple Number Windward/Leeward Medium760.60.7888
Triple Number Windward/Leeward High678.60.8842
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1087.6839.6718.0648.1608.7578.1530.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance678.5
Triple Number Coastal/Long Distance Low771.3
Triple Number Coastal/Long Distance Medium621.4
Triple Number Coastal/Long Distance High570.7
Triple Number Windward/Leeward Low989.6
Triple Number Windward/Leeward Medium760.6
Triple Number Windward/Leeward High678.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1087.6839.6718.0648.1608.7578.1530.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance678.50.8844
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium621.40.9656
Triple Number Coastal/Long Distance High570.71.0513
Triple Number Windward/Leeward Low989.60.6063
Triple Number Windward/Leeward Medium760.60.7888
Triple Number Windward/Leeward High678.60.8842
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1087.6839.6718.0648.1608.7578.1530.2
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)678.50.8844
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium621.40.9656
Triple Number Coastal/Long Distance High570.71.0513
Triple Number Windward/Leeward Low989.60.6063
Triple Number Windward/Leeward Medium760.60.7888
Triple Number Windward/Leeward High678.60.8842
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1087.6839.6718.0648.1608.7578.1530.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium621.40.9656
Triple Number Coastal/Long Distance High570.71.0513
Triple Number Windward/Leeward Low989.60.6063
Triple Number Windward/Leeward Medium760.60.7888
Triple Number Windward/Leeward High678.60.8842
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7779
Triple Number Coastal/Long Distance Medium0.9656
Triple Number Coastal/Long Distance High1.0513
Triple Number Windward/Leeward Low0.6063
Triple Number Windward/Leeward Medium0.7888
Triple Number Windward/Leeward High0.8842
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1087.6839.6718.0648.1608.7578.1530.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance678.50.8844
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium621.40.9656
Triple Number Coastal/Long Distance High570.71.0513
Triple Number Windward/Leeward Low989.60.6063
Triple Number Windward/Leeward Medium760.60.7888
Triple Number Windward/Leeward High678.60.8842
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1087.6839.6718.0648.1608.7578.1530.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium621.40.9656
Triple Number Coastal/Long Distance High570.71.0513
Triple Number Windward/Leeward Low989.60.6063
Triple Number Windward/Leeward Medium760.60.7888
Triple Number Windward/Leeward High678.60.8842
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance678.50.8844
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium621.40.9656
Triple Number Coastal/Long Distance High570.71.0513
Triple Number Windward/Leeward Low989.60.6063
Triple Number Windward/Leeward Medium760.60.7888
Triple Number Windward/Leeward High678.60.8842
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1087.6839.6718.0648.1608.7578.1530.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low989.60.6063
Triple Number Windward/Leeward Medium760.60.7888
Triple Number Windward/Leeward High678.60.8842
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1087.6839.6718.0648.1608.7578.1530.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low771.3
Triple Number Coastal/Long Distance Medium621.4
Triple Number Coastal/Long Distance High570.7
Triple Number Windward/Leeward Low989.6
Triple Number Windward/Leeward Medium760.6
Triple Number Windward/Leeward High678.6
Predominantly Upwind681.3
Predominantly Downwind620.3
Predominantly Reaching600.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance678.50.8844
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium621.40.9656
Triple Number Coastal/Long Distance High570.71.0513
Triple Number Windward/Leeward Low989.60.6063
Triple Number Windward/Leeward Medium760.60.7888
Triple Number Windward/Leeward High678.60.8842
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1087.6839.6718.0648.1608.7578.1530.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7779
Triple Number Coastal/Long Distance Medium0.9656
Triple Number Coastal/Long Distance High1.0513
Triple Number Windward/Leeward Low0.6063
Triple Number Windward/Leeward Medium0.7888
Triple Number Windward/Leeward High0.8842
Coastal/Long Distance0.8844
Predominantly Upwind0.8807
Predominantly Downwind0.9673
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7779
Tretall Distanseseilas Mellomvind0.9656
Tretall Distanseseilas Mye vind1.0513
Tretall Pølsebane Lite vind0.6063
Tretall Pølsebane Mellomvind0.7888
Tretall Pølsebane Mye vind0.8842
Distanseseilas ett tall (OSN 8-16kn)0.8844
Distanseseilas ett tall (APH 6-20kn)0.9596
Enkeltall Motvind0.8807
Enkeltall Medvind0.9673
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium621.40.9656
Triple Number Coastal/Long Distance High570.71.0513
Triple Number Windward/Leeward Low989.60.6063
Triple Number Windward/Leeward Medium760.60.7888
Triple Number Windward/Leeward High678.60.8842
Coastal/Long Distance678.50.8844
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind681.30.8807
Predominantly Downwind620.30.9673
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore665.90.9010
Cape Doctor Coastal561.71.0682
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium621.40.9656
Triple Number Coastal/Long Distance High570.71.0513
Triple Number Windward/Leeward Low989.60.6063
Triple Number Windward/Leeward Medium760.60.7888
Triple Number Windward/Leeward High678.60.8842
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7779
Triple Number Coastal/Long Distance Medium0.9656
Triple Number Coastal/Long Distance High1.0513
Triple Number Windward/Leeward Low0.6063
Triple Number Windward/Leeward Medium0.7888
Triple Number Windward/Leeward High0.8842
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7779
Triple Number Coastal/Long Distance Medium0.9656
Triple Number Coastal/Long Distance High1.0513
Triple Number Windward/Leeward Low0.6063
Triple Number Windward/Leeward Medium0.7888
Triple Number Windward/Leeward High0.8842
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance678.50.8844
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium621.40.9656
Triple Number Coastal/Long Distance High570.71.0513
Triple Number Windward/Leeward Low989.60.6063
Triple Number Windward/Leeward Medium760.60.7888
Triple Number Windward/Leeward High678.60.8842
Predominantly Upwind681.30.8807
Predominantly Downwind620.30.9673
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1087.6839.6718.0648.1608.7578.1530.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance678.50.8844
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium621.40.9656
Triple Number Coastal/Long Distance High570.71.0513
Triple Number Windward/Leeward Low989.60.6063
Triple Number Windward/Leeward Medium760.60.7888
Triple Number Windward/Leeward High678.60.8842
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1087.6839.6718.0648.1608.7578.1530.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low771.30.7779
Triple Number All Purpose Medium621.40.9656
Triple Number All Purpose High570.71.0513
Triple Number Windward/Leeward Low989.60.6063
Triple Number Windward/Leeward Medium760.60.7888
Triple Number Windward/Leeward High678.60.8842
Predominantly Upwind681.30.8807
Predominantly Downwind620.30.9673
Predominantly Upwind Low854.90.7019
Predominantly Upwind Medium713.40.8410
Predominantly Upwind High684.50.8766
Predominantly Downwind Low844.10.7108
Predominantly Downwind Medium609.10.9850
Predominantly Downwind High514.51.1663
Chicago-Mac Upwind0.8655
Chicago-Mac All Purpose0.9044
Chicago-Mac Downwind0.9505
Bayview-Mac Cove Island0.8525
Bayview-Mac Shore0.8556
Harvest Moon Regatta541.41.1082
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy669.30.8964
San Francisco Bay Medium753.30.7965
Predominantly Reaching590.21.0165
Predominantly Reaching Low700.90.8560
Predominantly Reaching Medium582.71.0297
Predominantly Reaching High526.71.1393
Windward/Leeward 60-40 Low993.60.6039
Windward/Leeward 60-40 Medium795.30.7544
Windward/Leeward 60-40 High731.00.8208
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1072.40.5595
5-Band Low / Medium913.70.6567
5-Band Medium749.40.8006
5-Band Medium / High686.20.8744
5-Band High663.10.9048
ORC Ref  03440002E77Issued on 20/03/2023Valid until 31/03/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Mathilda

NOR 2044

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassAPHRODITE 101MeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.950Max. Beam2.444Draft1.745Displacement3,183Wetted area15.96IMS L8.014LSM07.994Acc. length7.943Sink (kg/mm) 10.69
VCGD-0.180VCGM-0.204RM Rated (kg·m) 38.3Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0131
PSD0.030PHD0.080PHL0.150
PSA22.0°ESL3.140
ST10.030ST20.000ST30.100
ST40.100ST50.100
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders1Rotating mastNo
P12.000IG11.020ISP11.020MDT10.090MDL10.140MDT20.090MDL20.110TL1.700MW0.140GO0.140
E3.500J3.590BAS1.100FSD0.000SFJ0.750SPL3.680WPLTPS0.000BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.180Flotation Date01/01/2015MeasurerComment
SFFP1.235FFMFF0.930LCFcl5.784SG1.0250
SAFP9.439FAMFA0.720LCFsh5.912HBI0.836
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002E77Issued on 20/03/2023Valid until 31/03/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Mathilda

NOR 2044

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment400-2020120410170.150.821.402.303.1526.0904/12/2020152-2013081113000.150.851.412.303.1026.0111/08/2013152-2017040308540.140.001.422.152.8224.7708/03/2017
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment152-2017030809200.070.591.122.073.033.9110.98NoNo 22.4208/03/2017400-2019121814000.060.571.052.012.963.8511.00NoNo 21.8718/12/2019HTP 300152-2014032518450.060.551.021.972.913.8110.97NoNo 21.4425/03/2014152-2013081113200.060.490.911.802.523.2111.27NoNo 19.2211/08/2013152-2017030809300.060.490.891.672.463.2611.12NoNo 18.5408/03/2017
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment152-20130811134010.9010.9010.906.366.4057.8411/08/2013152-20190307132910.7510.7510.755.955.8053.0318/03/2019Gul reserve 50 kvm152-20190307132711.1011.1011.104.996.4048.7719/02/2019Hvit Heavy 40 kvm
ORC Ref  03440002E77Issued on 20/03/2023Valid until 31/03/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org