Club
Certificate
Non Spinnaker
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 Angles42.6°40.0°38.8°37.8°37.6°37.2°37.0°
Beat VMG3.344.034.394.554.654.714.75
52°5.045.886.256.406.486.546.59
60°5.276.066.406.566.656.706.77
75°5.396.196.546.746.876.967.07
90°5.246.146.576.827.017.177.38
110°4.655.726.396.767.057.317.75
120°4.365.446.216.646.967.257.81
135°3.794.855.736.336.707.007.60
150°3.224.235.105.866.396.737.30
Run VMG2.793.674.475.215.876.376.99
Gybe Angles148.4°153.2°161.3°168.2°174.8°178.4°179.0°

APH: 631.8

CDL: 7.666

GPH: 710.8

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 Allowance0.130%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight500 kgMinimum weight375 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.0926.54Headsail Luffed22.4222.42Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail7.35Storm Jib6.08Heavy Weather Jib16.40
SAIL LIMITS
Headsails5  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.

Club
Certificate
Non Spinnaker
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 VMG1076.3892.6819.9790.5774.5763.9757.5
52°714.8612.5576.2562.9555.4550.8546.1
60°683.0593.9562.1548.9541.7536.9531.6
75°668.0582.1550.4534.1523.9517.3509.1
90°686.9585.9548.3527.9513.3502.0487.5
110°773.6629.2563.2532.4510.6492.4464.3
120°824.9662.1579.4542.0517.5496.5460.9
135°950.5742.2628.7568.3537.0514.2473.7
150°1118.8851.4705.3614.4563.7535.1493.1
Run VMG1291.8981.0804.8691.1613.1565.6515.1
Selected Courses
Windward / Leeward1184.1936.8812.4740.8693.8664.7636.3
All purpose904.5733.3652.0608.8582.5565.3543.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward774.60.7746
All purpose631.80.9497
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium627.00.9569
Triple Number Coastal/Long Distance High561.41.0687
Triple Number Windward/Leeward Low1060.40.5658
Triple Number Windward/Leeward Medium769.20.7800
Triple Number Windward/Leeward High661.30.9073
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance688.60.8713
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium627.00.9569
Triple Number Coastal/Long Distance High561.41.0687
Triple Number Windward/Leeward Low1060.40.5658
Triple Number Windward/Leeward Medium769.20.7800
Triple Number Windward/Leeward High661.30.9073
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1194.8884.1734.1649.4604.3571.6522.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7149
Downwind "popa"0.7689
70% up, 30% down "Ilhabela"0.7303
30% up, 70% down "Ilhabela-inverso"0.7519
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium627.00.9569
Triple Number Coastal/Long Distance High561.41.0687
Triple Number Windward/Leeward Low1060.40.5658
Triple Number Windward/Leeward Medium769.20.7800
Triple Number Windward/Leeward High661.30.9073
Predominantly Upwind669.00.8969
Predominantly Downwind658.10.9117
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low818.90.7327
Triple Number All Purpose Medium627.00.9569
Triple Number All Purpose High561.41.0687
Triple Number Windward/Leeward Low1060.40.5658
Triple Number Windward/Leeward Medium769.20.7800
Triple Number Windward/Leeward High661.30.9073
Predominantly Upwind669.00.8969
Predominantly Downwind658.10.9117
Predominantly Upwind Low868.80.6906
Predominantly Upwind Medium681.10.8810
Predominantly Upwind High644.80.9305
Predominantly Downwind Low948.80.6324
Predominantly Downwind Medium660.70.9082
Predominantly Downwind High538.91.1134
Chicago-Mac Upwind0.8815
Chicago-Mac All Purpose0.8858
Chicago-Mac Downwind0.8926
Bayview-Mac Cove Island0.8297
Bayview-Mac Shore0.8462
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching601.30.9978
Predominantly Reaching Low750.00.8000
Predominantly Reaching Medium599.01.0017
Predominantly Reaching High530.21.1316
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1165.00.5150
5-Band Low / Medium964.30.6222
5-Band Medium754.70.7950
5-Band Medium / High671.20.8939
5-Band High641.20.9357
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance688.60.8713
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium627.00.9569
Triple Number Coastal/Long Distance High561.41.0687
Triple Number Windward/Leeward Low1060.40.5658
Triple Number Windward/Leeward Medium769.20.7800
Triple Number Windward/Leeward High661.30.9073
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1194.8884.1734.1649.4604.3571.6522.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance688.60.8713
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium627.00.9569
Triple Number Coastal/Long Distance High561.41.0687
Triple Number Windward/Leeward Low1060.40.5658
Triple Number Windward/Leeward Medium769.20.7800
Triple Number Windward/Leeward High661.30.9073
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1194.8884.1734.1649.4604.3571.6522.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance688.6
Triple Number Coastal/Long Distance Low818.9
Triple Number Coastal/Long Distance Medium627.0
Triple Number Coastal/Long Distance High561.4
Triple Number Windward/Leeward Low1060.4
Triple Number Windward/Leeward Medium769.2
Triple Number Windward/Leeward High661.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1194.8884.1734.1649.4604.3571.6522.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance688.60.8713
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium627.00.9569
Triple Number Coastal/Long Distance High561.41.0687
Triple Number Windward/Leeward Low1060.40.5658
Triple Number Windward/Leeward Medium769.20.7800
Triple Number Windward/Leeward High661.30.9073
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1194.8884.1734.1649.4604.3571.6522.2
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)688.60.8713
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium627.00.9569
Triple Number Coastal/Long Distance High561.41.0687
Triple Number Windward/Leeward Low1060.40.5658
Triple Number Windward/Leeward Medium769.20.7800
Triple Number Windward/Leeward High661.30.9073
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1194.8884.1734.1649.4604.3571.6522.2
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium627.00.9569
Triple Number Coastal/Long Distance High561.41.0687
Triple Number Windward/Leeward Low1060.40.5658
Triple Number Windward/Leeward Medium769.20.7800
Triple Number Windward/Leeward High661.30.9073
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7327
Triple Number Coastal/Long Distance Medium0.9569
Triple Number Coastal/Long Distance High1.0687
Triple Number Windward/Leeward Low0.5658
Triple Number Windward/Leeward Medium0.7800
Triple Number Windward/Leeward High0.9073
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1194.8884.1734.1649.4604.3571.6522.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance688.60.8713
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium627.00.9569
Triple Number Coastal/Long Distance High561.41.0687
Triple Number Windward/Leeward Low1060.40.5658
Triple Number Windward/Leeward Medium769.20.7800
Triple Number Windward/Leeward High661.30.9073
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1194.8884.1734.1649.4604.3571.6522.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium627.00.9569
Triple Number Coastal/Long Distance High561.41.0687
Triple Number Windward/Leeward Low1060.40.5658
Triple Number Windward/Leeward Medium769.20.7800
Triple Number Windward/Leeward High661.30.9073
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance688.60.8713
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium627.00.9569
Triple Number Coastal/Long Distance High561.41.0687
Triple Number Windward/Leeward Low1060.40.5658
Triple Number Windward/Leeward Medium769.20.7800
Triple Number Windward/Leeward High661.30.9073
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1194.8884.1734.1649.4604.3571.6522.2
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low1060.40.5658
Triple Number Windward/Leeward Medium769.20.7800
Triple Number Windward/Leeward High661.30.9073
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1194.8884.1734.1649.4604.3571.6522.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low818.9
Triple Number Coastal/Long Distance Medium627.0
Triple Number Coastal/Long Distance High561.4
Triple Number Windward/Leeward Low1060.4
Triple Number Windward/Leeward Medium769.2
Triple Number Windward/Leeward High661.3
Predominantly Upwind669.0
Predominantly Downwind658.1
Predominantly Reaching622.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance688.60.8713
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium627.00.9569
Triple Number Coastal/Long Distance High561.41.0687
Triple Number Windward/Leeward Low1060.40.5658
Triple Number Windward/Leeward Medium769.20.7800
Triple Number Windward/Leeward High661.30.9073
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1194.8884.1734.1649.4604.3571.6522.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7327
Triple Number Coastal/Long Distance Medium0.9569
Triple Number Coastal/Long Distance High1.0687
Triple Number Windward/Leeward Low0.5658
Triple Number Windward/Leeward Medium0.7800
Triple Number Windward/Leeward High0.9073
Coastal/Long Distance0.8713
Predominantly Upwind0.8969
Predominantly Downwind0.9117
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7327
Tretall Distanseseilas Mellomvind0.9569
Tretall Distanseseilas Mye vind1.0687
Tretall Pølsebane Lite vind0.5658
Tretall Pølsebane Mellomvind0.7800
Tretall Pølsebane Mye vind0.9073
Distanseseilas ett tall (OSN 8-16kn)0.8713
Distanseseilas ett tall (APH 6-20kn)0.9497
Enkeltall Motvind0.8969
Enkeltall Medvind0.9117
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium627.00.9569
Triple Number Coastal/Long Distance High561.41.0687
Triple Number Windward/Leeward Low1060.40.5658
Triple Number Windward/Leeward Medium769.20.7800
Triple Number Windward/Leeward High661.30.9073
Coastal/Long Distance688.60.8713
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind669.00.8969
Predominantly Downwind658.10.9117
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore644.80.9305
Cape Doctor Coastal550.01.0908
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium627.00.9569
Triple Number Coastal/Long Distance High561.41.0687
Triple Number Windward/Leeward Low1060.40.5658
Triple Number Windward/Leeward Medium769.20.7800
Triple Number Windward/Leeward High661.30.9073
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7327
Triple Number Coastal/Long Distance Medium0.9569
Triple Number Coastal/Long Distance High1.0687
Triple Number Windward/Leeward Low0.5658
Triple Number Windward/Leeward Medium0.7800
Triple Number Windward/Leeward High0.9073
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7327
Triple Number Coastal/Long Distance Medium0.9569
Triple Number Coastal/Long Distance High1.0687
Triple Number Windward/Leeward Low0.5658
Triple Number Windward/Leeward Medium0.7800
Triple Number Windward/Leeward High0.9073
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance688.60.8713
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium627.00.9569
Triple Number Coastal/Long Distance High561.41.0687
Triple Number Windward/Leeward Low1060.40.5658
Triple Number Windward/Leeward Medium769.20.7800
Triple Number Windward/Leeward High661.30.9073
Predominantly Upwind669.00.8969
Predominantly Downwind658.10.9117
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1194.8884.1734.1649.4604.3571.6522.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance688.60.8713
Triple Number Coastal/Long Distance Low818.90.7327
Triple Number Coastal/Long Distance Medium627.00.9569
Triple Number Coastal/Long Distance High561.41.0687
Triple Number Windward/Leeward Low1060.40.5658
Triple Number Windward/Leeward Medium769.20.7800
Triple Number Windward/Leeward High661.30.9073
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1194.8884.1734.1649.4604.3571.6522.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low818.90.7327
Triple Number All Purpose Medium627.00.9569
Triple Number All Purpose High561.41.0687
Triple Number Windward/Leeward Low1060.40.5658
Triple Number Windward/Leeward Medium769.20.7800
Triple Number Windward/Leeward High661.30.9073
Predominantly Upwind669.00.8969
Predominantly Downwind658.10.9117
Predominantly Upwind Low868.80.6906
Predominantly Upwind Medium681.10.8810
Predominantly Upwind High644.80.9305
Predominantly Downwind Low948.80.6324
Predominantly Downwind Medium660.70.9082
Predominantly Downwind High538.91.1134
Chicago-Mac Upwind0.8815
Chicago-Mac All Purpose0.8858
Chicago-Mac Downwind0.8926
Bayview-Mac Cove Island0.8297
Bayview-Mac Shore0.8462
Harvest Moon Regatta551.81.0874
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy653.00.9188
San Francisco Bay Medium762.00.7874
Predominantly Reaching601.30.9978
Predominantly Reaching Low750.00.8000
Predominantly Reaching Medium599.01.0017
Predominantly Reaching High530.21.1316
Windward/Leeward 60-40 Low1045.20.5740
Windward/Leeward 60-40 Medium781.40.7679
Windward/Leeward 60-40 High696.30.8617
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1165.00.5150
5-Band Low / Medium964.30.6222
5-Band Medium754.70.7950
5-Band Medium / High671.20.8939
5-Band High641.20.9357

Club
Certificate
Non Spinnaker
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 L8.195LSM07.994Acc. 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

Club
Certificate
Non Spinnaker
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