Club
Certificate
Non Spinnaker
2023

Boat

Silius

NOR 11168

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 Angles42.0°40.5°39.4°38.8°38.8°38.8°39.3°
Beat VMG3.544.264.724.935.045.095.09
52°5.336.286.837.097.207.277.32
60°5.606.527.047.307.427.507.56
75°5.786.697.207.497.687.817.96
90°5.686.637.207.547.808.018.33
110°5.056.146.937.417.758.068.63
120°4.725.866.727.277.657.978.61
135°4.105.236.166.877.357.708.36
150°3.464.545.476.286.927.368.02
Run VMG3.003.944.785.566.276.877.65
Gybe Angles146.6°152.0°158.6°166.4°176.6°178.4°179.0°

APH: 582.0

CDL: 9.219

GPH: 656.7

CertNo: 8659

BOAT
ClassElan 37 dyp kjølDesignerHUMPHREYS ROBBuilderElan MarineAge date01/2004Series date01/2004Offset fileELAN-37.offData file8659
HULL
Length Overall11.215 mMaximum Beam3.590 mDraft2.321 mDisplacement6,311 kgDLR6.2867IMS DivisionCruiser/RacerDynamic Allowance0.280%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight320 kgMinimum weight235 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail40.2241.16Headsail Luffed31.2531.25Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail11.65Storm Jib10.32Heavy Weather Jib27.86
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.
ORC Ref  03440002R8QIssued on 10/08/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Silius

NOR 11168

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 VMG1018.4844.4762.6729.5714.8707.7706.7
52°675.0573.4527.0508.0499.9495.3492.0
60°643.3552.3511.2493.3485.0480.2476.1
75°622.5538.2499.8480.5468.5460.8452.4
90°634.2542.8500.1477.4461.7449.5432.1
110°713.6586.4519.6485.9464.5446.6417.4
120°762.9614.6535.8495.0470.8451.5418.1
135°878.4688.1584.8524.0490.0467.7430.8
150°1040.0793.5657.7573.4520.4488.8448.9
Run VMG1200.8914.7752.4647.5574.3524.0470.4
Selected Courses
Windward / Leeward1109.6879.6757.5688.5644.5615.8588.5
All purpose844.5685.2603.2559.1532.7515.6495.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward721.40.8317
All purpose582.01.0310
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low764.80.7845
Triple Number Coastal/Long Distance Medium577.71.0386
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low994.50.6033
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High612.70.9792
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance636.50.9427
Triple Number Coastal/Long Distance Low764.80.7845
Triple Number Coastal/Long Distance Medium577.71.0386
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low994.50.6033
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High612.70.9792
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.7828.8681.8598.0553.5521.0472.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7659
Downwind "popa"0.8261
70% up, 30% down "Ilhabela"0.7830
30% up, 70% down "Ilhabela-inverso"0.8071
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low764.80.7845
Triple Number Coastal/Long Distance Medium577.71.0386
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low994.50.6033
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High612.70.9792
Predominantly Upwind617.20.9721
Predominantly Downwind608.70.9858
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low764.80.7845
Triple Number All Purpose Medium577.71.0386
Triple Number All Purpose High512.21.1715
Triple Number Windward/Leeward Low994.50.6033
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High612.70.9792
Predominantly Upwind617.20.9721
Predominantly Downwind608.70.9858
Predominantly Upwind Low816.30.7350
Predominantly Upwind Medium627.00.9569
Predominantly Upwind High590.71.0157
Predominantly Downwind Low883.80.6789
Predominantly Downwind Medium613.00.9788
Predominantly Downwind High493.41.2160
Chicago-Mac Upwind0.9549
Chicago-Mac All Purpose0.9589
Chicago-Mac Downwind0.9646
Bayview-Mac Cove Island0.8943
Bayview-Mac Shore0.9132
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching552.11.0867
Predominantly Reaching Low697.40.8604
Predominantly Reaching Medium550.21.0905
Predominantly Reaching High479.81.2505
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1091.90.5495
5-Band Low / Medium903.30.6642
5-Band Medium702.40.8542
5-Band Medium / High622.20.9643
5-Band High593.31.0114
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance636.50.9427
Triple Number Coastal/Long Distance Low764.80.7845
Triple Number Coastal/Long Distance Medium577.71.0386
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low994.50.6033
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High612.70.9792
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.7828.8681.8598.0553.5521.0472.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance636.50.9427
Triple Number Coastal/Long Distance Low764.80.7845
Triple Number Coastal/Long Distance Medium577.71.0386
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low994.50.6033
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High612.70.9792
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.7828.8681.8598.0553.5521.0472.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance636.5
Triple Number Coastal/Long Distance Low764.8
Triple Number Coastal/Long Distance Medium577.7
Triple Number Coastal/Long Distance High512.2
Triple Number Windward/Leeward Low994.5
Triple Number Windward/Leeward Medium716.4
Triple Number Windward/Leeward High612.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.7828.8681.8598.0553.5521.0472.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance636.50.9427
Triple Number Coastal/Long Distance Low764.80.7845
Triple Number Coastal/Long Distance Medium577.71.0386
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low994.50.6033
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High612.70.9792
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.7828.8681.8598.0553.5521.0472.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)636.50.9427
Triple Number Coastal/Long Distance Low764.80.7845
Triple Number Coastal/Long Distance Medium577.71.0386
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low994.50.6033
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High612.70.9792
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.7828.8681.8598.0553.5521.0472.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low764.80.7845
Triple Number Coastal/Long Distance Medium577.71.0386
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low994.50.6033
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High612.70.9792
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7845
Triple Number Coastal/Long Distance Medium1.0386
Triple Number Coastal/Long Distance High1.1715
Triple Number Windward/Leeward Low0.6033
Triple Number Windward/Leeward Medium0.8375
Triple Number Windward/Leeward High0.9792
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.7828.8681.8598.0553.5521.0472.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance636.50.9427
Triple Number Coastal/Long Distance Low764.80.7845
Triple Number Coastal/Long Distance Medium577.71.0386
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low994.50.6033
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High612.70.9792
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.7828.8681.8598.0553.5521.0472.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low764.80.7845
Triple Number Coastal/Long Distance Medium577.71.0386
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low994.50.6033
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High612.70.9792
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance636.50.9427
Triple Number Coastal/Long Distance Low764.80.7845
Triple Number Coastal/Long Distance Medium577.71.0386
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low994.50.6033
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High612.70.9792
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.7828.8681.8598.0553.5521.0472.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low994.50.6033
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High612.70.9792
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.7828.8681.8598.0553.5521.0472.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low764.8
Triple Number Coastal/Long Distance Medium577.7
Triple Number Coastal/Long Distance High512.2
Triple Number Windward/Leeward Low994.5
Triple Number Windward/Leeward Medium716.4
Triple Number Windward/Leeward High612.7
Predominantly Upwind617.2
Predominantly Downwind608.7
Predominantly Reaching573.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance636.50.9427
Triple Number Coastal/Long Distance Low764.80.7845
Triple Number Coastal/Long Distance Medium577.71.0386
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low994.50.6033
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High612.70.9792
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.7828.8681.8598.0553.5521.0472.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7845
Triple Number Coastal/Long Distance Medium1.0386
Triple Number Coastal/Long Distance High1.1715
Triple Number Windward/Leeward Low0.6033
Triple Number Windward/Leeward Medium0.8375
Triple Number Windward/Leeward High0.9792
Coastal/Long Distance0.9427
Predominantly Upwind0.9721
Predominantly Downwind0.9858
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7845
Tretall Distanseseilas Mellomvind1.0386
Tretall Distanseseilas Mye vind1.1715
Tretall Pølsebane Lite vind0.6033
Tretall Pølsebane Mellomvind0.8375
Tretall Pølsebane Mye vind0.9792
Distanseseilas ett tall (OSN 8-16kn)0.9427
Distanseseilas ett tall (APH 6-20kn)1.0310
Enkeltall Motvind0.9721
Enkeltall Medvind0.9858
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low764.80.7845
Triple Number Coastal/Long Distance Medium577.71.0386
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low994.50.6033
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High612.70.9792
Coastal/Long Distance636.50.9427
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind617.20.9721
Predominantly Downwind608.70.9858
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore596.71.0055
Cape Doctor Coastal501.21.1971
Triple Number Coastal/Long Distance Low764.80.7845
Triple Number Coastal/Long Distance Medium577.71.0386
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low994.50.6033
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High612.70.9792
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7845
Triple Number Coastal/Long Distance Medium1.0386
Triple Number Coastal/Long Distance High1.1715
Triple Number Windward/Leeward Low0.6033
Triple Number Windward/Leeward Medium0.8375
Triple Number Windward/Leeward High0.9792
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7845
Triple Number Coastal/Long Distance Medium1.0386
Triple Number Coastal/Long Distance High1.1715
Triple Number Windward/Leeward Low0.6033
Triple Number Windward/Leeward Medium0.8375
Triple Number Windward/Leeward High0.9792
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance636.50.9427
Triple Number Coastal/Long Distance Low764.80.7845
Triple Number Coastal/Long Distance Medium577.71.0386
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low994.50.6033
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High612.70.9792
Predominantly Upwind617.20.9721
Predominantly Downwind608.70.9858
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.7828.8681.8598.0553.5521.0472.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance636.50.9427
Triple Number Coastal/Long Distance Low764.80.7845
Triple Number Coastal/Long Distance Medium577.71.0386
Triple Number Coastal/Long Distance High512.21.1715
Triple Number Windward/Leeward Low994.50.6033
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High612.70.9792
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.7828.8681.8598.0553.5521.0472.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low764.80.7845
Triple Number All Purpose Medium577.71.0386
Triple Number All Purpose High512.21.1715
Triple Number Windward/Leeward Low994.50.6033
Triple Number Windward/Leeward Medium716.40.8375
Triple Number Windward/Leeward High612.70.9792
Predominantly Upwind617.20.9721
Predominantly Downwind608.70.9858
Predominantly Upwind Low816.30.7350
Predominantly Upwind Medium627.00.9569
Predominantly Upwind High590.71.0157
Predominantly Downwind Low883.80.6789
Predominantly Downwind Medium613.00.9788
Predominantly Downwind High493.41.2160
Chicago-Mac Upwind0.9549
Chicago-Mac All Purpose0.9589
Chicago-Mac Downwind0.9646
Bayview-Mac Cove Island0.8943
Bayview-Mac Shore0.9132
Harvest Moon Regatta503.21.1924
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy603.50.9942
San Francisco Bay Medium708.80.8465
Predominantly Reaching552.11.0867
Predominantly Reaching Low697.40.8604
Predominantly Reaching Medium550.21.0905
Predominantly Reaching High479.81.2505
Windward/Leeward 60-40 Low981.90.6110
Windward/Leeward 60-40 Medium726.70.8256
Windward/Leeward 60-40 High645.50.9294
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1091.90.5495
5-Band Low / Medium903.30.6642
5-Band Medium702.40.8542
5-Band Medium / High622.20.9643
5-Band High593.31.0114
ORC Ref  03440002R8QIssued on 10/08/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Silius

NOR 11168

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassElan 37 dyp kjølMeasurement19/04/2023HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.215Max. Beam3.590Draft2.321Displacement6,311Wetted area26.66IMS L10.059LSM010.012Acc. length11.215Sink (kg/mm) 19.80
VCGD-0.025VCGM-0.003RM Rated (kg·m) 129.5Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0032
EDL2.300ST10.048ST20.170
ST30.170ST40.098ST50.320
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P13.660IG14.330ISP14.420MDT10.120MDL10.210MDT20.110MDL20.150TL2.990MW0.210GO0.220
E4.870J4.200BAS1.660FSDFoilSFJ0.000SPL4.284WPLTPS4.280BDMWT165.00MCG5.500
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.025Flotation Date01/01/2021MeasurerComment
SFFP0.270FFMFF1.340LCFcl6.176SG1.0010
SAFP10.364FAMFA0.992LCFsh6.416HBI1.125
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002R8QIssued on 10/08/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Silius

NOR 11168

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment152-2015021718000.151.061.943.224.1040.2217/02/2015
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment335-2022090509580.060.581.132.233.324.3614.10NoNo 31.2505/09/2022
ORC Ref  03440002R8QIssued on 10/08/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org