Non Spin/HSFClub Certificate2025
Odins RavnNOR 4315
Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles42.2°42.2°40.3°38.3°37.8°37.6°37.6°38.1°39.7°
Beat VMG2.473.364.034.444.634.704.744.744.64
52°3.815.055.856.256.446.536.596.646.63
60°4.035.276.026.396.596.716.776.856.87
75°4.155.396.126.506.746.927.057.207.29
90°4.025.286.086.506.797.027.227.537.73
110°3.464.745.716.316.697.007.307.878.48
120°3.234.475.466.156.566.887.197.828.57
135°2.773.934.925.736.276.636.937.548.27
150°2.293.354.335.175.866.346.677.257.87
Run VMG1.972.903.774.555.275.886.336.947.51
Gybe Angles148.6°148.6°155.0°164.0°172.1°174.5°179.7°177.1°176.6°
APH ToD:628.9CDL: 7.391APH ToT: 0.9540CertNo:5919
BOAT
ClassNESSY 94 GPDesignerRobertHumphreyBuilderNesmar A/SAge date01/1983Series date01/1983Offset fileNESSY94.OFFData file5919
HULL
Length Overall9.384 mMaximum Beam3.264 mDraft1.770 mDisplacement2,854 kgDLR8.6343IMS DivisionCruiser/RacerDynamic Allowance0.090%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight450 kg(declared)Minimum weight320 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail28.1028.78Headsail Luffed21.5421.54Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail8.16Storm Jib5.33Heavy Weather Jib14.38
SAIL LIMITS
Headsails5
✱ Zero set flying
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.
Non Spin/HSFClub Certificate2025
Odins RavnNOR 4315
Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1458.81071.0894.3810.0778.1765.6759.7759.0776.0
52°946.0713.2615.5575.8558.6550.9546.5542.1543.1
60°892.8682.5598.0563.5546.4536.9531.8525.5524.1
75°868.4667.3587.8553.8533.8520.3510.8500.1494.0
90°896.5681.3592.5553.8530.4512.7498.4478.2465.4
110°1041.7759.2630.3570.3538.4514.3493.4457.3424.5
120°1114.9804.5659.0585.6548.6523.2500.9460.3419.9
135°1299.3917.1731.3628.7574.1542.7519.2477.3435.3
150°1575.41075.5830.8696.8614.8568.3539.6496.7457.2
Run VMG1824.11241.9954.6790.6683.1612.1568.8518.8479.6
Selected Courses
Windward / Leeward1637.71156.4924.5800.3730.6688.8664.3638.9627.8
All purpose1226.7887.5729.3649.3606.5581.2564.5541.8526.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward765.70.7836
All purpose628.90.9540
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low808.40.7422
Triple Number Coastal/Long Distance Medium624.70.9605
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1040.40.5767
Triple Number Windward/Leeward Medium759.60.7899
Triple Number Windward/Leeward High660.90.9079
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance683.90.8774
Triple Number Coastal/Long Distance Low808.40.7422
Triple Number Coastal/Long Distance Medium624.70.9605
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1040.40.5767
Triple Number Windward/Leeward Medium759.60.7899
Triple Number Windward/Leeward High660.90.9079
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1768.51165.0873.6727.1645.4602.7571.1519.5500.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7195
Downwind "popa"0.7821
70% up, 30% down "Ilhabela"0.7372
30% up, 70% down "Ilhabela-inverso"0.7622
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low808.40.7422
Triple Number Coastal/Long Distance Medium624.70.9605
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1040.40.5767
Triple Number Windward/Leeward Medium759.60.7899
Triple Number Windward/Leeward High660.90.9079
Predominantly Upwind665.60.9015
Predominantly Downwind654.40.9168
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low808.40.7422
Triple Number AP Medium624.80.9604
Triple Number AP High560.11.0712
Triple Number Windward/Leeward Low1088.10.5514
Triple Number Windward/Leeward Medium759.60.7899
Triple Number Windward/Leeward High660.90.9079
Single Number Predominant Upwind690.40.8690
Single Number Predominant Reaching629.30.9534
Single Number Predominant Downwind686.60.8739
Predominant Upwind - Low932.00.6437
Predominant Upwind - Low/Med722.30.8307
Predominant Upwind - Medium645.10.9301
Predominant Upwind - Med/High608.50.9860
Predominant Upwind - High594.61.0091
Predominant Downwind Low1028.50.5834
Predominant Downwind Low/Med749.60.8005
Predominant Downwind Medium629.30.9534
Predominant Downwind Med/High558.01.0753
Predominant Downwind High521.51.1505
Predominant Reaching Low871.00.6888
Predominant Reaching Low/Med668.40.8977
Predominant Reaching Medium587.91.0206
Predominant Reaching Med/High541.51.1079
Predominant Reaching High516.21.1623
SA/DSPL Upwind24.59SA/DSPL Downwind24.59
Scoring OptionTODTOT
5-Band Windward/Leeward Low1219.70.4919
5-Band Windward/Leeward Low/Med886.20.6770
5-Band Windward/Leeward Medium745.80.8045
5-Band Windward/Leeward Med/High669.70.8959
5-Band Windward/Leeward High641.40.9355
Windward/Leeward 60-40 Low1200.50.4998
Windward/Leeward 60-40 Low/Med883.70.6790
Windward/Leeward 60-40 Medium754.50.7952
Windward/Leeward 60-40 Med/High688.20.8719
Windward/Leeward 60-40 High665.50.9016
5-Band AP Low906.10.6622
5-Band AP Low/Med706.30.8495
5-Band AP Medium616.10.9739
5-Band AP Med/High567.01.0582
5-Band AP High543.01.1049
5-Band SF Bay Tour - Low1043.00.5753
5-Band SF Bay Tour - Low/Med845.70.7095
5-Band SF Bay Tour - Medium721.90.8311
5-Band SF Bay Tour - Med/High657.70.9123
5-Band SF Bay Tour - High632.40.9487
Chicago-Mac Upwind0.8451
Chicago-Mac All Purpose0.8474
Chicago-Mac Downwind0.8406
Bayview-Mac Cove Island0.6184
Bayview-Mac Shore0.6258
Harvest Moon Regatta552.31.0864
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance683.90.8774
Triple Number Coastal/Long Distance Low808.40.7422
Triple Number Coastal/Long Distance Medium624.70.9605
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1040.40.5767
Triple Number Windward/Leeward Medium759.60.7899
Triple Number Windward/Leeward High660.90.9079
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1768.51165.0873.6727.1645.4602.7571.1519.5500.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance683.90.8774
Triple Number Coastal/Long Distance Low808.40.7422
Triple Number Coastal/Long Distance Medium624.70.9605
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1040.40.5767
Triple Number Windward/Leeward Medium759.60.7899
Triple Number Windward/Leeward High660.90.9079
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1768.51165.0873.6727.1645.4602.7571.1519.5500.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance683.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1768.51165.0873.6727.1645.4602.7571.1519.5500.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low808.40.7422
Triple Number Coastal/Long Distance Medium624.70.9605
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1040.40.5767
Triple Number Windward/Leeward Medium759.60.7899
Triple Number Windward/Leeward High660.90.9079
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating683.90.8774
FinRating, kevyt tuuli1202.70.8315
FinRating, kova tuuli546.80.9144
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low808.40.7422
Triple Number Coastal/Long Distance Medium624.70.9605
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1040.40.5767
Triple Number Windward/Leeward Medium759.60.7899
Triple Number Windward/Leeward High660.90.9079
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8774
Triple Number Coastal/Long Distance Low0.7422
Triple Number Coastal/Long Distance Medium0.9605
Triple Number Coastal/Long Distance High1.0712
Triple Number Windward/Leeward Low0.5767
Triple Number Windward/Leeward Medium0.7899
Triple Number Windward/Leeward High0.9079
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1768.51165.0873.6727.1645.4602.7571.1519.5500.4
For information
General Purpose Handicap (GPH)705.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance683.90.8774
Triple Number Coastal/Long Distance Low808.40.7422
Triple Number Coastal/Long Distance Medium624.70.9605
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1040.40.5767
Triple Number Windward/Leeward Medium759.60.7899
Triple Number Windward/Leeward High660.90.9079
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1768.51165.0873.6727.1645.4602.7571.1519.5500.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low808.40.7422
Triple Number Coastal/Long Distance Medium624.70.9605
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1040.40.5767
Triple Number Windward/Leeward Medium759.60.7899
Triple Number Windward/Leeward High660.90.9079
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance683.90.8774
Triple Number Coastal/Long Distance Low808.40.7422
Triple Number Coastal/Long Distance Medium624.70.9605
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1040.40.5767
Triple Number Windward/Leeward Medium759.60.7899
Triple Number Windward/Leeward High660.90.9079
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1768.51165.0873.6727.1645.4602.7571.1519.5500.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance683.90.8774
Triple Number Coastal/Long Distance Low808.40.7422
Triple Number Coastal/Long Distance Medium624.70.9605
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1040.40.5767
Triple Number Windward/Leeward Medium759.60.7899
Triple Number Windward/Leeward High660.90.9079
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1768.51165.0873.6727.1645.4602.7571.1519.5500.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low808.4
Triple Number Coastal/Long Distance Medium624.7
Triple Number Coastal/Long Distance High560.1
Triple Number Windward/Leeward Low1040.4
Triple Number Windward/Leeward Medium759.6
Triple Number Windward/Leeward High660.9
Predominantly Upwind665.6
Predominantly Downwind654.4
Predominantly Reaching620.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance683.90.8774
Triple Number Coastal/Long Distance Low808.40.7422
Triple Number Coastal/Long Distance Medium624.70.9605
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1040.40.5767
Triple Number Windward/Leeward Medium759.60.7899
Triple Number Windward/Leeward High660.90.9079
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1768.51165.0873.6727.1645.4602.7571.1519.5500.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7422
Triple Number Coastal/Long Distance Medium0.9605
Triple Number Coastal/Long Distance High1.0712
Triple Number Windward/Leeward Low0.5767
Triple Number Windward/Leeward Medium0.7899
Triple Number Windward/Leeward High0.9079
Coastal/Long Distance0.8774
Predominantly Upwind0.9015
Predominantly Downwind0.9168
For information
General Purpose Handicap (GPH)705.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9540
Distanseseilas Trippeltall svak vind0.7422
Distanseseilas Trippeltall mellomvind0.9605
Distanseseilas Trippeltall sterk vind1.0712
Pølsebane Trippeltall svak vind0.5767
Pølsebane Trippeltall mellomvind0.7899
Pølsebane Trippeltall sterk vind0.9079
Motvind Singeltall0.9015
Medvind Singeltall0.9168
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low808.40.7422
Triple Number Coastal/Long Distance Medium624.70.9605
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1040.40.5767
Triple Number Windward/Leeward Medium759.60.7899
Triple Number Windward/Leeward High660.90.9079
Coastal/Long Distance683.90.8774
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind665.60.9015
Predominantly Downwind654.40.9168
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore631.10.9507
Cape Doctor Coastal531.01.1299
Triple Number Coastal/Long Distance Low808.40.7422
Triple Number Coastal/Long Distance Medium624.70.9605
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1040.40.5767
Triple Number Windward/Leeward Medium759.60.7899
Triple Number Windward/Leeward High660.90.9079
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7422
Triple Number Coastal/Long Distance Medium0.9605
Triple Number Coastal/Long Distance High1.0712
Triple Number Windward/Leeward Low0.5767
Triple Number Windward/Leeward Medium0.7899
Triple Number Windward/Leeward High0.9079
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7422
Triple Number Coastal/Long Distance Medium0.9605
Triple Number Coastal/Long Distance High1.0712
Triple Number Windward/Leeward Low0.5767
Triple Number Windward/Leeward Medium0.7899
Triple Number Windward/Leeward High0.9079
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance683.90.8774
Triple Number Coastal/Long Distance Low808.40.7422
Triple Number Coastal/Long Distance Medium624.70.9605
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1040.40.5767
Triple Number Windward/Leeward Medium759.60.7899
Triple Number Windward/Leeward High660.90.9079
Predominantly Upwind665.60.9015
Predominantly Downwind654.40.9168
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1768.51165.0873.6727.1645.4602.7571.1519.5500.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance683.90.8774
Triple Number Coastal/Long Distance Low808.40.7422
Triple Number Coastal/Long Distance Medium624.70.9605
Triple Number Coastal/Long Distance High560.11.0712
Triple Number Windward/Leeward Low1040.40.5767
Triple Number Windward/Leeward Medium759.60.7899
Triple Number Windward/Leeward High660.90.9079
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1768.51165.0873.6727.1645.4602.7571.1519.5500.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low808.40.7422
Triple Number AP Medium624.80.9604
Triple Number AP High560.11.0712
Triple Number Windward/Leeward Low1088.10.5514
Triple Number Windward/Leeward Medium759.60.7899
Triple Number Windward/Leeward High660.90.9079
Single Number Predominant Upwind690.40.8690
Single Number Predominant Reaching629.30.9534
Single Number Predominant Downwind686.60.8739
Predominant Upwind - Low932.00.6437
Predominant Upwind - Low/Med722.30.8307
Predominant Upwind - Medium645.10.9301
Predominant Upwind - Med/High608.50.9860
Predominant Upwind - High594.61.0091
Predominant Downwind Low1028.50.5834
Predominant Downwind Low/Med749.60.8005
Predominant Downwind Medium629.30.9534
Predominant Downwind Med/High558.01.0753
Predominant Downwind High521.51.1505
Predominant Reaching Low871.00.6888
Predominant Reaching Low/Med668.40.8977
Predominant Reaching Medium587.91.0206
Predominant Reaching Med/High541.51.1079
Predominant Reaching High516.21.1623
SA/DSPL Upwind24.59SA/DSPL Downwind24.59
Scoring OptionTODTOT
5-Band Windward/Leeward Low1219.70.4919
5-Band Windward/Leeward Low/Med886.20.6770
5-Band Windward/Leeward Medium745.80.8045
5-Band Windward/Leeward Med/High669.70.8959
5-Band Windward/Leeward High641.40.9355
Windward/Leeward 60-40 Low1200.50.4998
Windward/Leeward 60-40 Low/Med883.70.6790
Windward/Leeward 60-40 Medium754.50.7952
Windward/Leeward 60-40 Med/High688.20.8719
Windward/Leeward 60-40 High665.50.9016
5-Band AP Low906.10.6622
5-Band AP Low/Med706.30.8495
5-Band AP Medium616.10.9739
5-Band AP Med/High567.01.0582
5-Band AP High543.01.1049
5-Band SF Bay Tour - Low1043.00.5753
5-Band SF Bay Tour - Low/Med845.70.7095
5-Band SF Bay Tour - Medium721.90.8311
5-Band SF Bay Tour - Med/High657.70.9123
5-Band SF Bay Tour - High632.40.9487
Chicago-Mac Upwind0.8451
Chicago-Mac All Purpose0.8474
Chicago-Mac Downwind0.8406
Bayview-Mac Cove Island0.6184
Bayview-Mac Shore0.6258
Harvest Moon Regatta552.31.0864
Non Spin/HSFClub Certificate2025
Odins RavnNOR 4315
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassNESSY 94 GPMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.384Max. Beam3.264Draft1.770Displacement2,854Wetted area15.77IMS L7.417LSM06.913Acc. length9.384Sink (kg/mm) 11.69
VCGD0.028VCGM-0.043RM Rated (kg·m) 56.8Limit of positive stability(°) N/AStability IndexN/ADefault crew weight407Declared crew weight450
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0040
PSD0.025PHD0.050PHL0.250
PSA28.0°ESL0.450
ST10.020ST20.077ST30.770
ST40.045ST50.165
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays2CheckstaysSpreaders2Rotating mastNo
P11.280IG10.320ISP10.320MDT10.090MDL10.130MDT20.000MDL20.000TLTaperMW0.000GO0.000
E4.130J3.110BAS1.570FSDFoilSFJ0.000SPL3.190WPLTPS0.000BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.028Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
Odins RavnNOR 4315
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment633-2025042408410.140.911.642.703.4828.1021/04/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment633-2025042408500.050.531.022.053.144.3010.25NoNo 21.5421/04/2025
CRUISER/RACER REQUIREMENTS*
Accommodation length9.4 mTable area0.44 m²Headroom1.66 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity68 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity38 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.