Club
Certificate
Non Spinnaker
2023

Boat

Ferdinand II

NOR 4665

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 Angles43.6°41.8°40.2°38.4°37.6°37.5°37.6°
Beat VMG3.334.024.514.845.025.105.15
52°5.095.986.486.766.937.057.14
60°5.366.206.646.897.077.217.34
75°5.526.336.757.017.217.397.66
90°5.406.276.737.017.237.437.79
110°4.765.796.516.917.207.467.95
120°4.525.576.356.817.127.387.90
135°4.005.065.916.526.897.177.68
150°3.404.435.296.026.556.907.41
Run VMG2.953.844.635.335.986.487.10
Gybe Angles146.6°152.0°157.7°165.8°173.0°178.4°179.3°

APH: 608.7

CDL: 8.481

GPH: 686.6

CertNo: 4572

BOAT
ClassPRETORIEN 35DesignerHolman&PyeBuilderWauquiezAge date01/1983Series date01/1979Offset fileus16701.offData file4572
HULL
Length Overall10.800 mMaximum Beam3.627 mDraft1.845 mDisplacement6,065 kgDLR8.8012IMS DivisionCruiser/RacerDynamic Allowance0.400%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight577 kgMinimum weight432 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail28.1228.49Headsail Luffed43.2343.23Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail8.31Storm Jib11.35Heavy Weather Jib30.63
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

Ferdinand II

NOR 4665

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 VMG1079.8896.4797.8743.6717.7705.8699.2
52°706.7602.1555.2532.6519.2510.8504.3
60°671.5580.5542.5522.6509.2499.5490.2
75°652.4568.5533.5513.7499.0487.0469.9
90°667.0573.9534.9513.6497.9484.5461.9
110°756.2622.1553.2521.2500.3482.9452.6
120°797.1646.6566.6528.5505.9487.6455.5
135°899.0711.1609.2552.2522.5502.2468.6
150°1057.7812.7680.1597.7549.2521.8485.6
Run VMG1221.3937.3778.2674.8602.3555.1506.9
Selected Courses
Windward / Leeward1150.5916.9788.0709.2660.0630.5603.0
All purpose879.4717.5633.0585.0556.4538.2515.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward744.80.8056
All purpose608.70.9857
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low798.50.7514
Triple Number Coastal/Long Distance Medium604.90.9919
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High627.50.9561
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance663.80.9039
Triple Number Coastal/Long Distance Low798.50.7514
Triple Number Coastal/Long Distance Medium604.90.9919
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High627.50.9561
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.6864.2712.3623.0577.0545.0498.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7446
Downwind "popa"0.7961
70% up, 30% down "Ilhabela"0.7594
30% up, 70% down "Ilhabela-inverso"0.7799
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low798.50.7514
Triple Number Coastal/Long Distance Medium604.90.9919
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High627.50.9561
Predominantly Upwind642.60.9337
Predominantly Downwind636.80.9423
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low798.50.7514
Triple Number All Purpose Medium604.90.9919
Triple Number All Purpose High534.31.1229
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High627.50.9561
Predominantly Upwind642.60.9337
Predominantly Downwind636.80.9423
Predominantly Upwind Low856.80.7003
Predominantly Upwind Medium652.00.9202
Predominantly Upwind High600.90.9984
Predominantly Downwind Low910.80.6587
Predominantly Downwind Medium640.60.9366
Predominantly Downwind High525.31.1422
Chicago-Mac Upwind0.9161
Chicago-Mac All Purpose0.9174
Chicago-Mac Downwind0.9229
Bayview-Mac Cove Island0.8528
Bayview-Mac Shore0.8695
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching581.21.0323
Predominantly Reaching Low726.10.8263
Predominantly Reaching Medium579.51.0353
Predominantly Reaching High508.41.1801
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1132.60.5298
5-Band Low / Medium939.00.6390
5-Band Medium724.80.8278
5-Band Medium / High637.50.9412
5-Band High607.80.9872
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance663.80.9039
Triple Number Coastal/Long Distance Low798.50.7514
Triple Number Coastal/Long Distance Medium604.90.9919
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High627.50.9561
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.6864.2712.3623.0577.0545.0498.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance663.80.9039
Triple Number Coastal/Long Distance Low798.50.7514
Triple Number Coastal/Long Distance Medium604.90.9919
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High627.50.9561
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.6864.2712.3623.0577.0545.0498.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance663.8
Triple Number Coastal/Long Distance Low798.5
Triple Number Coastal/Long Distance Medium604.9
Triple Number Coastal/Long Distance High534.3
Triple Number Windward/Leeward Low1033.8
Triple Number Windward/Leeward Medium740.5
Triple Number Windward/Leeward High627.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.6864.2712.3623.0577.0545.0498.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance663.80.9039
Triple Number Coastal/Long Distance Low798.50.7514
Triple Number Coastal/Long Distance Medium604.90.9919
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High627.50.9561
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.6864.2712.3623.0577.0545.0498.0
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)663.80.9039
Triple Number Coastal/Long Distance Low798.50.7514
Triple Number Coastal/Long Distance Medium604.90.9919
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High627.50.9561
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.6864.2712.3623.0577.0545.0498.0
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low798.50.7514
Triple Number Coastal/Long Distance Medium604.90.9919
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High627.50.9561
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7514
Triple Number Coastal/Long Distance Medium0.9919
Triple Number Coastal/Long Distance High1.1229
Triple Number Windward/Leeward Low0.5804
Triple Number Windward/Leeward Medium0.8103
Triple Number Windward/Leeward High0.9561
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.6864.2712.3623.0577.0545.0498.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance663.80.9039
Triple Number Coastal/Long Distance Low798.50.7514
Triple Number Coastal/Long Distance Medium604.90.9919
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High627.50.9561
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.6864.2712.3623.0577.0545.0498.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low798.50.7514
Triple Number Coastal/Long Distance Medium604.90.9919
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High627.50.9561
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance663.80.9039
Triple Number Coastal/Long Distance Low798.50.7514
Triple Number Coastal/Long Distance Medium604.90.9919
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High627.50.9561
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.6864.2712.3623.0577.0545.0498.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High627.50.9561
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.6864.2712.3623.0577.0545.0498.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low798.5
Triple Number Coastal/Long Distance Medium604.9
Triple Number Coastal/Long Distance High534.3
Triple Number Windward/Leeward Low1033.8
Triple Number Windward/Leeward Medium740.5
Triple Number Windward/Leeward High627.5
Predominantly Upwind642.6
Predominantly Downwind636.8
Predominantly Reaching602.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance663.80.9039
Triple Number Coastal/Long Distance Low798.50.7514
Triple Number Coastal/Long Distance Medium604.90.9919
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High627.50.9561
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.6864.2712.3623.0577.0545.0498.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7514
Triple Number Coastal/Long Distance Medium0.9919
Triple Number Coastal/Long Distance High1.1229
Triple Number Windward/Leeward Low0.5804
Triple Number Windward/Leeward Medium0.8103
Triple Number Windward/Leeward High0.9561
Coastal/Long Distance0.9039
Predominantly Upwind0.9337
Predominantly Downwind0.9423
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7514
Tretall Distanseseilas Mellomvind0.9919
Tretall Distanseseilas Mye vind1.1229
Tretall Pølsebane Lite vind0.5804
Tretall Pølsebane Mellomvind0.8103
Tretall Pølsebane Mye vind0.9561
Distanseseilas ett tall (OSN 8-16kn)0.9039
Distanseseilas ett tall (APH 6-20kn)0.9857
Enkeltall Motvind0.9337
Enkeltall Medvind0.9423
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low798.50.7514
Triple Number Coastal/Long Distance Medium604.90.9919
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High627.50.9561
Coastal/Long Distance663.80.9039
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind642.60.9337
Predominantly Downwind636.80.9423
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore611.30.9816
Cape Doctor Coastal522.61.1482
Triple Number Coastal/Long Distance Low798.50.7514
Triple Number Coastal/Long Distance Medium604.90.9919
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High627.50.9561
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7514
Triple Number Coastal/Long Distance Medium0.9919
Triple Number Coastal/Long Distance High1.1229
Triple Number Windward/Leeward Low0.5804
Triple Number Windward/Leeward Medium0.8103
Triple Number Windward/Leeward High0.9561
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7514
Triple Number Coastal/Long Distance Medium0.9919
Triple Number Coastal/Long Distance High1.1229
Triple Number Windward/Leeward Low0.5804
Triple Number Windward/Leeward Medium0.8103
Triple Number Windward/Leeward High0.9561
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance663.80.9039
Triple Number Coastal/Long Distance Low798.50.7514
Triple Number Coastal/Long Distance Medium604.90.9919
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High627.50.9561
Predominantly Upwind642.60.9337
Predominantly Downwind636.80.9423
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.6864.2712.3623.0577.0545.0498.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance663.80.9039
Triple Number Coastal/Long Distance Low798.50.7514
Triple Number Coastal/Long Distance Medium604.90.9919
Triple Number Coastal/Long Distance High534.31.1229
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High627.50.9561
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.6864.2712.3623.0577.0545.0498.0
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low798.50.7514
Triple Number All Purpose Medium604.90.9919
Triple Number All Purpose High534.31.1229
Triple Number Windward/Leeward Low1033.80.5804
Triple Number Windward/Leeward Medium740.50.8103
Triple Number Windward/Leeward High627.50.9561
Predominantly Upwind642.60.9337
Predominantly Downwind636.80.9423
Predominantly Upwind Low856.80.7003
Predominantly Upwind Medium652.00.9202
Predominantly Upwind High600.90.9984
Predominantly Downwind Low910.80.6587
Predominantly Downwind Medium640.60.9366
Predominantly Downwind High525.31.1422
Chicago-Mac Upwind0.9161
Chicago-Mac All Purpose0.9174
Chicago-Mac Downwind0.9229
Bayview-Mac Cove Island0.8528
Bayview-Mac Shore0.8695
Harvest Moon Regatta535.91.1197
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy619.20.9690
San Francisco Bay Medium734.80.8165
Predominantly Reaching581.21.0323
Predominantly Reaching Low726.10.8263
Predominantly Reaching Medium579.51.0353
Predominantly Reaching High508.41.1801
Windward/Leeward 60-40 Low1024.60.5856
Windward/Leeward 60-40 Medium749.90.8001
Windward/Leeward 60-40 High654.30.9169
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1132.60.5298
5-Band Low / Medium939.00.6390
5-Band Medium724.80.8278
5-Band Medium / High637.50.9412
5-Band High607.80.9872

Club
Certificate
Non Spinnaker
2023

Boat

Ferdinand II

NOR 4665

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassPRETORIEN 35MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.800Max. Beam3.627Draft1.845Displacement6,065Wetted area25.18IMS L8.897LSM08.832Acc. length10.800Sink (kg/mm) 17.63
VCGD-0.570VCGM-0.497RM Rated (kg·m) 168.5Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0032
EDL2.185ST10.041ST20.197
ST30.197ST40.197ST50.255
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.900IG14.860ISP14.860MDT10.135MDL10.188MDT20.135MDL20.188TL0.000MW0.188GO0.250
E3.680J4.620BAS1.590FSD0.000SFJ0.000SPL4.610WPLTPS0.000BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.570Flotation Date01/01/2015MeasurerComment
SFFP0.832FFMFF1.445LCFcl6.349SG1.0130
SAFP10.004FAMFA1.109LCFsh6.601HBI1.244
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
Non Spinnaker
2023

Boat

Ferdinand II

NOR 4665

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment453-2016082715520.130.771.392.353.0728.1227/08/2016
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment267-2017120514500.000.711.452.994.626.3714.04NoNo 43.2305/12/2017453-2016082716080.050.651.282.573.895.309.99NoNo 26.0427/08/2016453-2021051515490.040.460.931.953.084.2812.23NoNo 24.9315/05/2021#202105151213453-2016082715370.090.310.561.091.692.336.39NoNo 7.2827/08/2016