Club
Certificate
2023

Boat

Sylvana

NOR 5761

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 Angles45.4°43.2°42.0°41.8°41.2°40.8°41.1°
Beat VMG2.843.533.994.214.324.394.41
52°4.425.365.956.226.346.406.45
60°4.705.626.186.446.556.616.68
75°4.865.806.356.636.806.907.01
90°4.755.746.356.696.927.117.33
110°4.665.776.476.867.177.417.73
120°4.475.596.376.817.167.488.07
135°3.865.015.976.556.947.308.05
150°3.304.335.296.086.586.957.64
Run VMG2.863.754.585.335.966.467.15
Gybe Angles147.8°150.5°151.4°157.4°170.0°177.2°179.0°

APH: 648.0

CDL: 7.156

GPH: 734.0

CertNo: 4816

BOAT
ClassOMEGA 30DesignerRon HollandBuilderAge date01/1985Series date01/1983Offset fileS9209.BOFData file4816
HULL
Length Overall9.400 mMaximum Beam3.004 mDraft1.561 mDisplacement3,578 kgDLR6.3703IMS DivisionCruiser/RacerDynamic Allowance0.100%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight370 kgMinimum weight278 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.5926.96Headsail Luffed32.9532.95Headsail FlyingSymmetric58.6558.65Asymmetric
STORM SAIL AREAS (m²)
Trysail8.36Storm Jib5.63Heavy Weather Jib15.20
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.

Club
Certificate
2023

Boat

Sylvana

NOR 5761

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 VMG1268.11018.9902.6855.8832.6820.6816.4
52°813.9672.0604.7578.9568.2562.4557.9
60°765.8641.0582.8559.3549.8544.2539.0
75°740.1620.8567.3542.6529.3521.8513.5
90°758.1627.3566.8538.3519.9506.4491.3
110°772.8623.7556.3524.5502.3485.7465.9
120°805.2643.5564.9528.6502.7481.0445.9
135°932.9719.1603.2549.7518.5492.8447.2
150°1090.4832.2680.5592.0546.8518.2471.2
Run VMG1259.1960.5785.2674.9604.3557.5503.8
Selected Courses
Windward / Leeward1263.6989.7843.9765.3718.4689.1660.1
All purpose963.3768.0668.8619.7591.8573.7551.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward806.10.7443
All purpose648.00.9260
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low865.70.6931
Triple Number Coastal/Long Distance Medium641.50.9353
Triple Number Coastal/Long Distance High570.01.0526
Triple Number Windward/Leeward Low1126.80.5325
Triple Number Windward/Leeward Medium798.50.7514
Triple Number Windward/Leeward High685.60.8752
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance708.80.8465
Triple Number Coastal/Long Distance Low865.70.6931
Triple Number Coastal/Long Distance Medium641.50.9353
Triple Number Coastal/Long Distance High570.01.0526
Triple Number Windward/Leeward Low1126.80.5325
Triple Number Windward/Leeward Medium798.50.7514
Triple Number Windward/Leeward High685.60.8752
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1263.2929.0757.2663.8614.9578.6523.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6447
Downwind "popa"0.7857
70% up, 30% down "Ilhabela"0.6814
30% up, 70% down "Ilhabela-inverso"0.7373
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low865.70.6931
Triple Number Coastal/Long Distance Medium641.50.9353
Triple Number Coastal/Long Distance High570.01.0526
Triple Number Windward/Leeward Low1126.80.5325
Triple Number Windward/Leeward Medium798.50.7514
Triple Number Windward/Leeward High685.60.8752
Predominantly Upwind704.10.8522
Predominantly Downwind659.40.9100
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low865.70.6931
Triple Number All Purpose Medium641.50.9353
Triple Number All Purpose High570.01.0526
Triple Number Windward/Leeward Low1126.80.5325
Triple Number Windward/Leeward Medium798.50.7514
Triple Number Windward/Leeward High685.60.8752
Predominantly Upwind704.10.8522
Predominantly Downwind659.40.9100
Predominantly Upwind Low960.50.6247
Predominantly Upwind Medium725.20.8273
Predominantly Upwind High676.20.8874
Predominantly Downwind Low961.70.6239
Predominantly Downwind Medium650.00.9230
Predominantly Downwind High529.91.1323
Chicago-Mac Upwind0.8358
Chicago-Mac All Purpose0.8610
Chicago-Mac Downwind0.8919
Bayview-Mac Cove Island0.7938
Bayview-Mac Shore0.8039
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching613.10.9786
Predominantly Reaching Low784.20.7651
Predominantly Reaching Medium605.90.9903
Predominantly Reaching High529.01.1342
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1242.50.4829
5-Band Low / Medium1018.10.5893
5-Band Medium782.80.7665
5-Band Medium / High695.60.8626
5-Band High665.10.9022
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance708.80.8465
Triple Number Coastal/Long Distance Low865.70.6931
Triple Number Coastal/Long Distance Medium641.50.9353
Triple Number Coastal/Long Distance High570.01.0526
Triple Number Windward/Leeward Low1126.80.5325
Triple Number Windward/Leeward Medium798.50.7514
Triple Number Windward/Leeward High685.60.8752
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1263.2929.0757.2663.8614.9578.6523.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance708.80.8465
Triple Number Coastal/Long Distance Low865.70.6931
Triple Number Coastal/Long Distance Medium641.50.9353
Triple Number Coastal/Long Distance High570.01.0526
Triple Number Windward/Leeward Low1126.80.5325
Triple Number Windward/Leeward Medium798.50.7514
Triple Number Windward/Leeward High685.60.8752
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1263.2929.0757.2663.8614.9578.6523.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance708.8
Triple Number Coastal/Long Distance Low865.7
Triple Number Coastal/Long Distance Medium641.5
Triple Number Coastal/Long Distance High570.0
Triple Number Windward/Leeward Low1126.8
Triple Number Windward/Leeward Medium798.5
Triple Number Windward/Leeward High685.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1263.2929.0757.2663.8614.9578.6523.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance708.80.8465
Triple Number Coastal/Long Distance Low865.70.6931
Triple Number Coastal/Long Distance Medium641.50.9353
Triple Number Coastal/Long Distance High570.01.0526
Triple Number Windward/Leeward Low1126.80.5325
Triple Number Windward/Leeward Medium798.50.7514
Triple Number Windward/Leeward High685.60.8752
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1263.2929.0757.2663.8614.9578.6523.6
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)708.80.8465
Triple Number Coastal/Long Distance Low865.70.6931
Triple Number Coastal/Long Distance Medium641.50.9353
Triple Number Coastal/Long Distance High570.01.0526
Triple Number Windward/Leeward Low1126.80.5325
Triple Number Windward/Leeward Medium798.50.7514
Triple Number Windward/Leeward High685.60.8752
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1263.2929.0757.2663.8614.9578.6523.6
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low865.70.6931
Triple Number Coastal/Long Distance Medium641.50.9353
Triple Number Coastal/Long Distance High570.01.0526
Triple Number Windward/Leeward Low1126.80.5325
Triple Number Windward/Leeward Medium798.50.7514
Triple Number Windward/Leeward High685.60.8752
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6931
Triple Number Coastal/Long Distance Medium0.9353
Triple Number Coastal/Long Distance High1.0526
Triple Number Windward/Leeward Low0.5325
Triple Number Windward/Leeward Medium0.7514
Triple Number Windward/Leeward High0.8752
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1263.2929.0757.2663.8614.9578.6523.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance708.80.8465
Triple Number Coastal/Long Distance Low865.70.6931
Triple Number Coastal/Long Distance Medium641.50.9353
Triple Number Coastal/Long Distance High570.01.0526
Triple Number Windward/Leeward Low1126.80.5325
Triple Number Windward/Leeward Medium798.50.7514
Triple Number Windward/Leeward High685.60.8752
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1263.2929.0757.2663.8614.9578.6523.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low865.70.6931
Triple Number Coastal/Long Distance Medium641.50.9353
Triple Number Coastal/Long Distance High570.01.0526
Triple Number Windward/Leeward Low1126.80.5325
Triple Number Windward/Leeward Medium798.50.7514
Triple Number Windward/Leeward High685.60.8752
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance708.80.8465
Triple Number Coastal/Long Distance Low865.70.6931
Triple Number Coastal/Long Distance Medium641.50.9353
Triple Number Coastal/Long Distance High570.01.0526
Triple Number Windward/Leeward Low1126.80.5325
Triple Number Windward/Leeward Medium798.50.7514
Triple Number Windward/Leeward High685.60.8752
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1263.2929.0757.2663.8614.9578.6523.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low1126.80.5325
Triple Number Windward/Leeward Medium798.50.7514
Triple Number Windward/Leeward High685.60.8752
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1263.2929.0757.2663.8614.9578.6523.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low865.7
Triple Number Coastal/Long Distance Medium641.5
Triple Number Coastal/Long Distance High570.0
Triple Number Windward/Leeward Low1126.8
Triple Number Windward/Leeward Medium798.5
Triple Number Windward/Leeward High685.6
Predominantly Upwind704.1
Predominantly Downwind659.4
Predominantly Reaching630.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance708.80.8465
Triple Number Coastal/Long Distance Low865.70.6931
Triple Number Coastal/Long Distance Medium641.50.9353
Triple Number Coastal/Long Distance High570.01.0526
Triple Number Windward/Leeward Low1126.80.5325
Triple Number Windward/Leeward Medium798.50.7514
Triple Number Windward/Leeward High685.60.8752
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1263.2929.0757.2663.8614.9578.6523.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6931
Triple Number Coastal/Long Distance Medium0.9353
Triple Number Coastal/Long Distance High1.0526
Triple Number Windward/Leeward Low0.5325
Triple Number Windward/Leeward Medium0.7514
Triple Number Windward/Leeward High0.8752
Coastal/Long Distance0.8465
Predominantly Upwind0.8522
Predominantly Downwind0.9100
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.6931
Tretall Distanseseilas Mellomvind0.9353
Tretall Distanseseilas Mye vind1.0526
Tretall Pølsebane Lite vind0.5325
Tretall Pølsebane Mellomvind0.7514
Tretall Pølsebane Mye vind0.8752
Distanseseilas ett tall (OSN 8-16kn)0.8465
Distanseseilas ett tall (APH 6-20kn)0.9260
Enkeltall Motvind0.8522
Enkeltall Medvind0.9100
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low865.70.6931
Triple Number Coastal/Long Distance Medium641.50.9353
Triple Number Coastal/Long Distance High570.01.0526
Triple Number Windward/Leeward Low1126.80.5325
Triple Number Windward/Leeward Medium798.50.7514
Triple Number Windward/Leeward High685.60.8752
Coastal/Long Distance708.80.8465
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind704.10.8522
Predominantly Downwind659.40.9100
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore668.80.8972
Cape Doctor Coastal558.41.0745
Triple Number Coastal/Long Distance Low865.70.6931
Triple Number Coastal/Long Distance Medium641.50.9353
Triple Number Coastal/Long Distance High570.01.0526
Triple Number Windward/Leeward Low1126.80.5325
Triple Number Windward/Leeward Medium798.50.7514
Triple Number Windward/Leeward High685.60.8752
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6931
Triple Number Coastal/Long Distance Medium0.9353
Triple Number Coastal/Long Distance High1.0526
Triple Number Windward/Leeward Low0.5325
Triple Number Windward/Leeward Medium0.7514
Triple Number Windward/Leeward High0.8752
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6931
Triple Number Coastal/Long Distance Medium0.9353
Triple Number Coastal/Long Distance High1.0526
Triple Number Windward/Leeward Low0.5325
Triple Number Windward/Leeward Medium0.7514
Triple Number Windward/Leeward High0.8752
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance708.80.8465
Triple Number Coastal/Long Distance Low865.70.6931
Triple Number Coastal/Long Distance Medium641.50.9353
Triple Number Coastal/Long Distance High570.01.0526
Triple Number Windward/Leeward Low1126.80.5325
Triple Number Windward/Leeward Medium798.50.7514
Triple Number Windward/Leeward High685.60.8752
Predominantly Upwind704.10.8522
Predominantly Downwind659.40.9100
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1263.2929.0757.2663.8614.9578.6523.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance708.80.8465
Triple Number Coastal/Long Distance Low865.70.6931
Triple Number Coastal/Long Distance Medium641.50.9353
Triple Number Coastal/Long Distance High570.01.0526
Triple Number Windward/Leeward Low1126.80.5325
Triple Number Windward/Leeward Medium798.50.7514
Triple Number Windward/Leeward High685.60.8752
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1263.2929.0757.2663.8614.9578.6523.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low865.70.6931
Triple Number All Purpose Medium641.50.9353
Triple Number All Purpose High570.01.0526
Triple Number Windward/Leeward Low1126.80.5325
Triple Number Windward/Leeward Medium798.50.7514
Triple Number Windward/Leeward High685.60.8752
Predominantly Upwind704.10.8522
Predominantly Downwind659.40.9100
Predominantly Upwind Low960.50.6247
Predominantly Upwind Medium725.20.8273
Predominantly Upwind High676.20.8874
Predominantly Downwind Low961.70.6239
Predominantly Downwind Medium650.00.9230
Predominantly Downwind High529.91.1323
Chicago-Mac Upwind0.8358
Chicago-Mac All Purpose0.8610
Chicago-Mac Downwind0.8919
Bayview-Mac Cove Island0.7938
Bayview-Mac Shore0.8039
Harvest Moon Regatta552.71.0855
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy674.80.8891
San Francisco Bay Medium793.40.7562
Predominantly Reaching613.10.9786
Predominantly Reaching Low784.20.7651
Predominantly Reaching Medium605.90.9903
Predominantly Reaching High529.01.1342
Windward/Leeward 60-40 Low1130.10.5309
Windward/Leeward 60-40 Medium826.00.7264
Windward/Leeward 60-40 High732.00.8197
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1242.50.4829
5-Band Low / Medium1018.10.5893
5-Band Medium782.80.7665
5-Band Medium / High695.60.8626
5-Band High665.10.9022

Club
Certificate
2023

Boat

Sylvana

NOR 5761

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassOMEGA 30MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.400Max. Beam3.004Draft1.561Displacement3,578Wetted area19.39IMS L8.222LSM08.250Acc. length9.400Sink (kg/mm) 14.28
VCGD0.020VCGM0.073RM Rated (kg·m) 68.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0401
PSD0.030PHD0.040PHL0.120
PSA15.0°ESL0.920
ST10.070ST20.760ST30.760
ST40.760ST50.760
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P11.500IG10.550ISP10.550MDT10.110MDL10.160MDT20.100MDL20.120TLTaperMW0.160GO0.180
E4.150J3.500BAS1.430FSDFoilSFJ0.000SPL3.580WPLTPS0.000BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.020Flotation Date01/01/2015MeasurerComment
SFFP0.826FFMFF1.034LCFcl5.526SG1.0050
SAFP8.820FAMFA0.873LCFsh5.727HBI0.927
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2023

Boat

Sylvana

NOR 5761

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment394-2022102515400.020.741.362.433.3526.5925/10/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment394-2022102515420.060.671.322.705.495.5810.80NoNo 32.9525/10/2022394-2022102515430.490.941.862.823.753.750.06NoNo 0.1525/10/2022
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment4816-20040124120210.6010.6010.606.806.0058.6501/01/1753