Non Spin/HSFClub Certificate2025
Stella RossoNOR 11850
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 Angles43.0°43.0°40.8°39.5°38.6°38.2°37.9°37.8°39.2°
Beat VMG2.703.724.504.945.135.245.315.375.25
52°4.235.666.637.117.287.397.457.527.49
60°4.525.966.867.317.497.597.667.727.71
75°4.736.177.027.487.717.857.958.088.13
90°4.586.056.987.487.808.038.218.458.58
110°3.985.386.437.217.668.018.338.849.16
120°3.554.976.136.997.537.908.258.929.57
135°3.004.315.486.427.137.597.948.649.40
150°2.453.624.725.686.507.147.588.268.95
Run VMG2.123.134.094.955.736.467.077.858.51
Gybe Angles144.0°144.0°149.6°155.2°163.1°174.4°176.4°178.0°178.0°
APH ToD:560.5CDL: 9.859APH ToT: 1.0704CertNo:9161
BOAT
ClassC&C 115DesignerTim JacketBuilderC & C YachtsAge date01/2006Series date01/2004Offset fileC&C 115.offData file9161
HULL
Length Overall11.500 mMaximum Beam3.654 mDraft2.050 mDisplacement6,677 kgDLR5.7511IMS DivisionCruiser/RacerDynamic Allowance0.160%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight739 kg(default)Minimum weight609 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail45.2546.14Headsail Luffed39.8139.81Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail13.11Storm Jib12.77Heavy Weather Jib34.47
SAIL LIMITS
Headsails6
✱ 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
Stella RossoNOR 11850
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 VMG1334.4967.9800.9729.5701.9686.8677.7670.6686.3
52°850.8635.8543.4506.5494.2487.4483.0478.7480.6
60°796.5604.4524.9492.4480.9474.6470.2466.5466.9
75°761.3583.9512.8481.6466.6458.6452.9445.7442.6
90°785.6595.1515.8481.0461.4448.1438.7426.2419.4
110°904.3668.8560.2499.5469.8449.5432.3407.1393.1
120°1013.2725.0587.5514.9478.3455.6436.4403.7376.2
135°1200.2834.9657.2560.8505.3474.6453.4416.7383.1
150°1469.8995.3762.1633.3553.6504.1475.0436.0402.4
Run VMG1694.71149.3880.0727.4628.4556.9509.2458.5423.1
Selected Courses
Windward / Leeward1512.11058.6840.4728.4665.1621.8593.5564.6554.7
All purpose1115.4801.2653.5579.7540.5515.9499.4478.9468.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward694.10.8644
All purpose560.51.0704
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low727.40.8249
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.81.2101
Triple Number Windward/Leeward Low949.50.6319
Triple Number Windward/Leeward Medium690.10.8695
Triple Number Windward/Leeward High589.71.0174
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.10.9786
Triple Number Coastal/Long Distance Low727.40.8249
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.81.2101
Triple Number Windward/Leeward Low949.50.6319
Triple Number Windward/Leeward Medium690.10.8695
Triple Number Windward/Leeward High589.71.0174
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1642.71067.6791.9655.5577.9535.7504.8459.3445.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8023
Downwind "popa"0.8555
70% up, 30% down "Ilhabela"0.8175
30% up, 70% down "Ilhabela-inverso"0.8388
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low727.40.8249
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.81.2101
Triple Number Windward/Leeward Low949.50.6319
Triple Number Windward/Leeward Medium690.10.8695
Triple Number Windward/Leeward High589.71.0174
Predominantly Upwind593.21.0114
Predominantly Downwind586.51.0231
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low727.30.8249
Triple Number AP Medium556.91.0775
Triple Number AP High495.81.2101
Triple Number Windward/Leeward Low994.80.6031
Triple Number Windward/Leeward Medium690.10.8695
Triple Number Windward/Leeward High589.71.0174
Single Number Predominant Upwind616.30.9735
Single Number Predominant Reaching558.61.0742
Single Number Predominant Downwind616.70.9729
Predominant Upwind - Low840.20.7141
Predominant Upwind - Low/Med645.20.9299
Predominant Upwind - Medium574.81.0438
Predominant Upwind - Med/High539.71.1116
Predominant Upwind - High525.81.1410
Predominant Downwind Low937.80.6398
Predominant Downwind Low/Med676.30.8872
Predominant Downwind Medium563.41.0649
Predominant Downwind Med/High494.41.2136
Predominant Downwind High460.21.3036
Predominant Reaching Low782.50.7668
Predominant Reaching Low/Med594.01.0100
Predominant Reaching Medium519.71.1546
Predominant Reaching Med/High477.71.2561
Predominant Reaching High456.41.3147
SA/DSPL Upwind23.84SA/DSPL Downwind23.84
Scoring OptionTODTOT
5-Band Windward/Leeward Low1118.00.5367
5-Band Windward/Leeward Low/Med807.20.7433
5-Band Windward/Leeward Medium676.90.8863
5-Band Windward/Leeward Med/High599.41.0010
5-Band Windward/Leeward High567.91.0566
Windward/Leeward 60-40 Low1098.00.5465
Windward/Leeward 60-40 Low/Med802.90.7473
Windward/Leeward 60-40 Medium683.60.8777
Windward/Leeward 60-40 Med/High615.60.9747
Windward/Leeward 60-40 High589.21.0183
5-Band AP Low816.90.7345
5-Band AP Low/Med632.50.9486
5-Band AP Medium548.81.0933
5-Band AP Med/High502.21.1948
5-Band AP High480.61.2483
5-Band SF Bay Tour - Low950.50.6313
5-Band SF Bay Tour - Low/Med766.70.7825
5-Band SF Bay Tour - Medium651.40.9211
5-Band SF Bay Tour - Med/High586.31.0235
5-Band SF Bay Tour - High559.11.0731
Chicago-Mac Upwind0.9458
Chicago-Mac All Purpose0.9453
Chicago-Mac Downwind0.9334
Bayview-Mac Cove Island0.6811
Bayview-Mac Shore0.6900
Harvest Moon Regatta487.11.2317
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.10.9786
Triple Number Coastal/Long Distance Low727.40.8249
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.81.2101
Triple Number Windward/Leeward Low949.50.6319
Triple Number Windward/Leeward Medium690.10.8695
Triple Number Windward/Leeward High589.71.0174
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1642.71067.6791.9655.5577.9535.7504.8459.3445.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.10.9786
Triple Number Coastal/Long Distance Low727.40.8249
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.81.2101
Triple Number Windward/Leeward Low949.50.6319
Triple Number Windward/Leeward Medium690.10.8695
Triple Number Windward/Leeward High589.71.0174
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1642.71067.6791.9655.5577.9535.7504.8459.3445.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance613.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1642.71067.6791.9655.5577.9535.7504.8459.3445.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low727.40.8249
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.81.2101
Triple Number Windward/Leeward Low949.50.6319
Triple Number Windward/Leeward Medium690.10.8695
Triple Number Windward/Leeward High589.71.0174
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating604.20.9931
FinRating, kevyt tuuli1100.80.9084
FinRating, kova tuuli484.31.0325
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low727.40.8249
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.81.2101
Triple Number Windward/Leeward Low949.50.6319
Triple Number Windward/Leeward Medium690.10.8695
Triple Number Windward/Leeward High589.71.0174
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9786
Triple Number Coastal/Long Distance Low0.8249
Triple Number Coastal/Long Distance Medium1.0776
Triple Number Coastal/Long Distance High1.2101
Triple Number Windward/Leeward Low0.6319
Triple Number Windward/Leeward Medium0.8695
Triple Number Windward/Leeward High1.0174
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1642.71067.6791.9655.5577.9535.7504.8459.3445.8
For information
General Purpose Handicap (GPH)630.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.10.9786
Triple Number Coastal/Long Distance Low727.40.8249
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.81.2101
Triple Number Windward/Leeward Low949.50.6319
Triple Number Windward/Leeward Medium690.10.8695
Triple Number Windward/Leeward High589.71.0174
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1642.71067.6791.9655.5577.9535.7504.8459.3445.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low727.40.8249
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.81.2101
Triple Number Windward/Leeward Low949.50.6319
Triple Number Windward/Leeward Medium690.10.8695
Triple Number Windward/Leeward High589.71.0174
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.10.9786
Triple Number Coastal/Long Distance Low727.40.8249
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.81.2101
Triple Number Windward/Leeward Low949.50.6319
Triple Number Windward/Leeward Medium690.10.8695
Triple Number Windward/Leeward High589.71.0174
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1642.71067.6791.9655.5577.9535.7504.8459.3445.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.10.9786
Triple Number Coastal/Long Distance Low727.40.8249
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.81.2101
Triple Number Windward/Leeward Low949.50.6319
Triple Number Windward/Leeward Medium690.10.8695
Triple Number Windward/Leeward High589.71.0174
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1642.71067.6791.9655.5577.9535.7504.8459.3445.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low727.4
Triple Number Coastal/Long Distance Medium556.8
Triple Number Coastal/Long Distance High495.8
Triple Number Windward/Leeward Low949.5
Triple Number Windward/Leeward Medium690.1
Triple Number Windward/Leeward High589.7
Predominantly Upwind593.2
Predominantly Downwind586.5
Predominantly Reaching551.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.10.9786
Triple Number Coastal/Long Distance Low727.40.8249
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.81.2101
Triple Number Windward/Leeward Low949.50.6319
Triple Number Windward/Leeward Medium690.10.8695
Triple Number Windward/Leeward High589.71.0174
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1642.71067.6791.9655.5577.9535.7504.8459.3445.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8249
Triple Number Coastal/Long Distance Medium1.0776
Triple Number Coastal/Long Distance High1.2101
Triple Number Windward/Leeward Low0.6319
Triple Number Windward/Leeward Medium0.8695
Triple Number Windward/Leeward High1.0174
Coastal/Long Distance0.9786
Predominantly Upwind1.0114
Predominantly Downwind1.0231
For information
General Purpose Handicap (GPH)630.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0704
Distanseseilas Trippeltall svak vind0.8249
Distanseseilas Trippeltall mellomvind1.0776
Distanseseilas Trippeltall sterk vind1.2101
Pølsebane Trippeltall svak vind0.6319
Pølsebane Trippeltall mellomvind0.8695
Pølsebane Trippeltall sterk vind1.0174
Motvind Singeltall1.0114
Medvind Singeltall1.0231
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low727.40.8249
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.81.2101
Triple Number Windward/Leeward Low949.50.6319
Triple Number Windward/Leeward Medium690.10.8695
Triple Number Windward/Leeward High589.71.0174
Coastal/Long Distance613.10.9786
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind593.21.0114
Predominantly Downwind586.51.0231
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore557.71.0759
Cape Doctor Coastal471.71.2721
Triple Number Coastal/Long Distance Low727.40.8249
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.81.2101
Triple Number Windward/Leeward Low949.50.6319
Triple Number Windward/Leeward Medium690.10.8695
Triple Number Windward/Leeward High589.71.0174
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8249
Triple Number Coastal/Long Distance Medium1.0776
Triple Number Coastal/Long Distance High1.2101
Triple Number Windward/Leeward Low0.6319
Triple Number Windward/Leeward Medium0.8695
Triple Number Windward/Leeward High1.0174
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8249
Triple Number Coastal/Long Distance Medium1.0776
Triple Number Coastal/Long Distance High1.2101
Triple Number Windward/Leeward Low0.6319
Triple Number Windward/Leeward Medium0.8695
Triple Number Windward/Leeward High1.0174
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.10.9786
Triple Number Coastal/Long Distance Low727.40.8249
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.81.2101
Triple Number Windward/Leeward Low949.50.6319
Triple Number Windward/Leeward Medium690.10.8695
Triple Number Windward/Leeward High589.71.0174
Predominantly Upwind593.21.0114
Predominantly Downwind586.51.0231
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1642.71067.6791.9655.5577.9535.7504.8459.3445.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance613.10.9786
Triple Number Coastal/Long Distance Low727.40.8249
Triple Number Coastal/Long Distance Medium556.81.0776
Triple Number Coastal/Long Distance High495.81.2101
Triple Number Windward/Leeward Low949.50.6319
Triple Number Windward/Leeward Medium690.10.8695
Triple Number Windward/Leeward High589.71.0174
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1642.71067.6791.9655.5577.9535.7504.8459.3445.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low727.30.8249
Triple Number AP Medium556.91.0775
Triple Number AP High495.81.2101
Triple Number Windward/Leeward Low994.80.6031
Triple Number Windward/Leeward Medium690.10.8695
Triple Number Windward/Leeward High589.71.0174
Single Number Predominant Upwind616.30.9735
Single Number Predominant Reaching558.61.0742
Single Number Predominant Downwind616.70.9729
Predominant Upwind - Low840.20.7141
Predominant Upwind - Low/Med645.20.9299
Predominant Upwind - Medium574.81.0438
Predominant Upwind - Med/High539.71.1116
Predominant Upwind - High525.81.1410
Predominant Downwind Low937.80.6398
Predominant Downwind Low/Med676.30.8872
Predominant Downwind Medium563.41.0649
Predominant Downwind Med/High494.41.2136
Predominant Downwind High460.21.3036
Predominant Reaching Low782.50.7668
Predominant Reaching Low/Med594.01.0100
Predominant Reaching Medium519.71.1546
Predominant Reaching Med/High477.71.2561
Predominant Reaching High456.41.3147
SA/DSPL Upwind23.84SA/DSPL Downwind23.84
Scoring OptionTODTOT
5-Band Windward/Leeward Low1118.00.5367
5-Band Windward/Leeward Low/Med807.20.7433
5-Band Windward/Leeward Medium676.90.8863
5-Band Windward/Leeward Med/High599.41.0010
5-Band Windward/Leeward High567.91.0566
Windward/Leeward 60-40 Low1098.00.5465
Windward/Leeward 60-40 Low/Med802.90.7473
Windward/Leeward 60-40 Medium683.60.8777
Windward/Leeward 60-40 Med/High615.60.9747
Windward/Leeward 60-40 High589.21.0183
5-Band AP Low816.90.7345
5-Band AP Low/Med632.50.9486
5-Band AP Medium548.81.0933
5-Band AP Med/High502.21.1948
5-Band AP High480.61.2483
5-Band SF Bay Tour - Low950.50.6313
5-Band SF Bay Tour - Low/Med766.70.7825
5-Band SF Bay Tour - Medium651.40.9211
5-Band SF Bay Tour - Med/High586.31.0235
5-Band SF Bay Tour - High559.11.0731
Chicago-Mac Upwind0.9458
Chicago-Mac All Purpose0.9453
Chicago-Mac Downwind0.9334
Bayview-Mac Cove Island0.6811
Bayview-Mac Shore0.6900
Harvest Moon Regatta487.11.2317
Non Spin/HSFClub Certificate2025
Stella RossoNOR 11850
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassC&C 115MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.500Max. Beam3.654Draft2.050Displacement6,677Wetted area28.61IMS L10.665LSM010.509Acc. length11.500Sink (kg/mm) 21.88
VCGD0.300VCGM0.296RM Rated (kg·m) 133.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight739Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0033
EDL1.800ST10.050ST20.170
ST30.170ST40.100ST50.300
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P15.040IG15.870ISP15.910MDT10.110MDL10.220MDT20.110MDL20.170TL1.400MW0.220GO0.250
E4.980J4.430BAS1.660FSDFoilSFJ0.000SPL4.753WPLTPS4.950BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.300Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
Stella RossoNOR 11850
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment336-2021121011400.251.121.953.274.1945.2510/12/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment336-2021121509240.110.841.552.683.654.5515.76YesNo 39.8115/12/2021336-2021121509250.080.651.212.253.284.3915.77YesNo 35.3215/12/2021329-2006060817590.000.000.000.000.004.1413.64NoNo 28.7408/06/2006Self tacking Jib
CRUISER/RACER REQUIREMENTS*
Accommodation length11.5 mTable area0.55 m²Headroom1.79 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity138 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity80 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.