Club Certificate2025
NisaNOR 16255
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 Angles41.9°41.9°40.3°38.5°38.0°37.9°38.0°38.5°39.7°
Beat VMG2.172.943.493.863.994.054.074.054.01
52°3.324.405.095.465.615.675.705.745.74
60°3.484.585.265.595.765.845.885.945.96
75°3.574.685.365.725.956.106.186.306.37
90°3.484.595.315.736.046.266.446.646.79
110°3.204.355.195.726.116.476.797.247.52
120°3.054.185.035.616.006.386.767.447.96
135°2.703.764.635.315.766.116.477.187.95
150°2.273.234.054.705.195.605.906.487.08
Run VMG1.962.803.514.074.625.165.576.176.76
Gybe Angles145.4°145.4°145.8°145.5°180.0°180.0°180.0°180.0°180.0°
APH ToD:709.1CDL: 5.765APH ToT: 0.8462CertNo:676337
BOAT
ClassMarsvinDesignerBRUUNPETERBuilderBruun PAge dateSeries date01/1978Offset fileHC58501.OFFData file676337
HULL
Length Overall6.750 mMaximum Beam2.584 mDraft1.444 mDisplacement1,540 kgDLR6.5887IMS DivisionSportboatDynamic Allowance0.280%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.360m
CREW
Maximum weight345 kg(default)Minimum weight215 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail15.2715.52Headsail Luffed11.4511.45Headsail Flying22.1322.13SymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail4.49Storm Jib3.81Heavy Weather Jib10.27
SAIL LIMITS
Headsails5Spinnakers0
✱ 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 Certificate2025
NisaNOR 16255
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 VMG1656.51226.01030.5932.7901.2889.6884.9888.7898.7
52°1085.6819.1706.8659.8641.6635.0631.5627.5626.9
60°1033.6786.1685.0644.0624.8616.7612.4606.2604.0
75°1009.3769.1671.2629.4605.5590.2582.8571.9565.3
90°1034.7783.7678.1627.8596.2575.3558.6542.3530.3
110°1126.3828.1693.5628.8589.3556.1530.2497.4478.7
120°1179.9862.1715.7641.7600.2564.2532.4484.2452.1
135°1333.9958.1778.1678.3625.1588.9556.1501.1452.8
150°1583.31114.6888.3766.4693.2643.2610.6555.6508.7
Run VMG1832.51287.01025.7885.0778.5698.1646.2583.4532.2
Selected Courses
Windward / Leeward1742.21256.51028.1908.8839.8793.8765.6736.1715.4
All purpose1331.5975.9812.9730.9688.1659.0639.1613.9596.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward871.50.6885
All purpose709.10.8462
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low894.50.6708
Triple Number Coastal/Long Distance Medium705.50.8505
Triple Number Coastal/Long Distance High634.70.9454
Triple Number Windward/Leeward Low1142.40.5252
Triple Number Windward/Leeward Medium867.10.6920
Triple Number Windward/Leeward High761.60.7878
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance771.40.7778
Triple Number Coastal/Long Distance Low894.50.6708
Triple Number Coastal/Long Distance Medium705.50.8505
Triple Number Coastal/Long Distance High634.70.9454
Triple Number Windward/Leeward Low1142.40.5252
Triple Number Windward/Leeward Medium867.10.6920
Triple Number Windward/Leeward High761.60.7878
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1855.31259.6970.9822.1734.5684.7646.0583.8564.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6219
Downwind "popa"0.7114
70% up, 30% down "Ilhabela"0.6463
30% up, 70% down "Ilhabela-inverso"0.6819
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low894.50.6708
Triple Number Coastal/Long Distance Medium705.50.8505
Triple Number Coastal/Long Distance High634.70.9454
Triple Number Windward/Leeward Low1142.40.5252
Triple Number Windward/Leeward Medium867.10.6920
Triple Number Windward/Leeward High761.60.7878
Predominantly Upwind758.20.7914
Predominantly Downwind727.40.8249
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low894.40.6708
Triple Number AP Medium705.50.8504
Triple Number AP High634.60.9454
Triple Number Windward/Leeward Low1190.60.5039
Triple Number Windward/Leeward Medium867.10.6920
Triple Number Windward/Leeward High761.60.7878
Single Number Predominant Upwind785.00.7644
Single Number Predominant Reaching702.50.8541
Single Number Predominant Downwind757.60.7920
Predominant Upwind - Low1045.20.5741
Predominant Upwind - Low/Med818.80.7328
Predominant Upwind - Medium736.20.8150
Predominant Upwind - Med/High697.20.8606
Predominant Upwind - High681.80.8800
Predominant Downwind Low1097.10.5469
Predominant Downwind Low/Med823.60.7285
Predominant Downwind Medium704.00.8522
Predominant Downwind Med/High624.40.9609
Predominant Downwind High579.81.0348
Predominant Reaching Low959.40.6254
Predominant Reaching Low/Med745.60.8048
Predominant Reaching Medium659.50.9098
Predominant Reaching Med/High607.10.9884
Predominant Reaching High578.11.0380
SA/DSPL Upwind20.02SA/DSPL Downwind28.02
Scoring OptionTODTOT
5-Band Windward/Leeward Low1321.40.4541
5-Band Windward/Leeward Low/Med991.90.6049
5-Band Windward/Leeward Medium853.00.7034
5-Band Windward/Leeward Med/High771.60.7776
5-Band Windward/Leeward High737.60.8134
Windward/Leeward 60-40 Low1314.10.4566
Windward/Leeward 60-40 Low/Med994.70.6032
Windward/Leeward 60-40 Medium865.20.6935
Windward/Leeward 60-40 Med/High794.80.7549
Windward/Leeward 60-40 High768.00.7812
5-Band AP Low990.50.6058
5-Band AP Low/Med789.50.7599
5-Band AP Medium696.50.8614
5-Band AP Med/High642.40.9341
5-Band AP High615.20.9753
5-Band SF Bay Tour - Low1143.00.5249
5-Band SF Bay Tour - Low/Med946.30.6340
5-Band SF Bay Tour - Medium822.50.7295
5-Band SF Bay Tour - Med/High753.80.7960
5-Band SF Bay Tour - High723.70.8291
Chicago-Mac Upwind0.7441
Chicago-Mac All Purpose0.7564
Chicago-Mac Downwind0.7624
Bayview-Mac Cove Island0.5635
Bayview-Mac Shore0.5685
Harvest Moon Regatta616.80.9728
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance771.40.7778
Triple Number Coastal/Long Distance Low894.50.6708
Triple Number Coastal/Long Distance Medium705.50.8505
Triple Number Coastal/Long Distance High634.70.9454
Triple Number Windward/Leeward Low1142.40.5252
Triple Number Windward/Leeward Medium867.10.6920
Triple Number Windward/Leeward High761.60.7878
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1855.31259.6970.9822.1734.5684.7646.0583.8564.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance771.40.7778
Triple Number Coastal/Long Distance Low894.50.6708
Triple Number Coastal/Long Distance Medium705.50.8505
Triple Number Coastal/Long Distance High634.70.9454
Triple Number Windward/Leeward Low1142.40.5252
Triple Number Windward/Leeward Medium867.10.6920
Triple Number Windward/Leeward High761.60.7878
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1855.31259.6970.9822.1734.5684.7646.0583.8564.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance771.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1855.31259.6970.9822.1734.5684.7646.0583.8564.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low894.50.6708
Triple Number Coastal/Long Distance Medium705.50.8505
Triple Number Coastal/Long Distance High634.70.9454
Triple Number Windward/Leeward Low1142.40.5252
Triple Number Windward/Leeward Medium867.10.6920
Triple Number Windward/Leeward High761.60.7878
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating771.40.7778
FinRating, kevyt tuuli1300.20.7691
FinRating, kova tuuli618.60.8083
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low894.50.6708
Triple Number Coastal/Long Distance Medium705.50.8505
Triple Number Coastal/Long Distance High634.70.9454
Triple Number Windward/Leeward Low1142.40.5252
Triple Number Windward/Leeward Medium867.10.6920
Triple Number Windward/Leeward High761.60.7878
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.7778
Triple Number Coastal/Long Distance Low0.6708
Triple Number Coastal/Long Distance Medium0.8505
Triple Number Coastal/Long Distance High0.9454
Triple Number Windward/Leeward Low0.5252
Triple Number Windward/Leeward Medium0.6920
Triple Number Windward/Leeward High0.7878
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1855.31259.6970.9822.1734.5684.7646.0583.8564.0
For information
General Purpose Handicap (GPH)792.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance771.40.7778
Triple Number Coastal/Long Distance Low894.50.6708
Triple Number Coastal/Long Distance Medium705.50.8505
Triple Number Coastal/Long Distance High634.70.9454
Triple Number Windward/Leeward Low1142.40.5252
Triple Number Windward/Leeward Medium867.10.6920
Triple Number Windward/Leeward High761.60.7878
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1855.31259.6970.9822.1734.5684.7646.0583.8564.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low894.50.6708
Triple Number Coastal/Long Distance Medium705.50.8505
Triple Number Coastal/Long Distance High634.70.9454
Triple Number Windward/Leeward Low1142.40.5252
Triple Number Windward/Leeward Medium867.10.6920
Triple Number Windward/Leeward High761.60.7878
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance771.40.7778
Triple Number Coastal/Long Distance Low894.50.6708
Triple Number Coastal/Long Distance Medium705.50.8505
Triple Number Coastal/Long Distance High634.70.9454
Triple Number Windward/Leeward Low1142.40.5252
Triple Number Windward/Leeward Medium867.10.6920
Triple Number Windward/Leeward High761.60.7878
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1855.31259.6970.9822.1734.5684.7646.0583.8564.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance771.40.7778
Triple Number Coastal/Long Distance Low894.50.6708
Triple Number Coastal/Long Distance Medium705.50.8505
Triple Number Coastal/Long Distance High634.70.9454
Triple Number Windward/Leeward Low1142.40.5252
Triple Number Windward/Leeward Medium867.10.6920
Triple Number Windward/Leeward High761.60.7878
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1855.31259.6970.9822.1734.5684.7646.0583.8564.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low894.5
Triple Number Coastal/Long Distance Medium705.5
Triple Number Coastal/Long Distance High634.7
Triple Number Windward/Leeward Low1142.4
Triple Number Windward/Leeward Medium867.1
Triple Number Windward/Leeward High761.6
Predominantly Upwind758.2
Predominantly Downwind727.4
Predominantly Reaching692.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance771.40.7778
Triple Number Coastal/Long Distance Low894.50.6708
Triple Number Coastal/Long Distance Medium705.50.8505
Triple Number Coastal/Long Distance High634.70.9454
Triple Number Windward/Leeward Low1142.40.5252
Triple Number Windward/Leeward Medium867.10.6920
Triple Number Windward/Leeward High761.60.7878
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1855.31259.6970.9822.1734.5684.7646.0583.8564.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6708
Triple Number Coastal/Long Distance Medium0.8505
Triple Number Coastal/Long Distance High0.9454
Triple Number Windward/Leeward Low0.5252
Triple Number Windward/Leeward Medium0.6920
Triple Number Windward/Leeward High0.7878
Coastal/Long Distance0.7778
Predominantly Upwind0.7914
Predominantly Downwind0.8249
For information
General Purpose Handicap (GPH)792.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8462
Distanseseilas Trippeltall svak vind0.6708
Distanseseilas Trippeltall mellomvind0.8505
Distanseseilas Trippeltall sterk vind0.9454
Pølsebane Trippeltall svak vind0.5252
Pølsebane Trippeltall mellomvind0.6920
Pølsebane Trippeltall sterk vind0.7878
Motvind Singeltall0.7914
Medvind Singeltall0.8249
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low894.50.6708
Triple Number Coastal/Long Distance Medium705.50.8505
Triple Number Coastal/Long Distance High634.70.9454
Triple Number Windward/Leeward Low1142.40.5252
Triple Number Windward/Leeward Medium867.10.6920
Triple Number Windward/Leeward High761.60.7878
Coastal/Long Distance771.40.7778
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind758.20.7914
Predominantly Downwind727.40.8249
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore721.60.8314
Cape Doctor Coastal601.50.9975
Triple Number Coastal/Long Distance Low894.50.6708
Triple Number Coastal/Long Distance Medium705.50.8505
Triple Number Coastal/Long Distance High634.70.9454
Triple Number Windward/Leeward Low1142.40.5252
Triple Number Windward/Leeward Medium867.10.6920
Triple Number Windward/Leeward High761.60.7878
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6708
Triple Number Coastal/Long Distance Medium0.8505
Triple Number Coastal/Long Distance High0.9454
Triple Number Windward/Leeward Low0.5252
Triple Number Windward/Leeward Medium0.6920
Triple Number Windward/Leeward High0.7878
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6708
Triple Number Coastal/Long Distance Medium0.8505
Triple Number Coastal/Long Distance High0.9454
Triple Number Windward/Leeward Low0.5252
Triple Number Windward/Leeward Medium0.6920
Triple Number Windward/Leeward High0.7878
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance771.40.7778
Triple Number Coastal/Long Distance Low894.50.6708
Triple Number Coastal/Long Distance Medium705.50.8505
Triple Number Coastal/Long Distance High634.70.9454
Triple Number Windward/Leeward Low1142.40.5252
Triple Number Windward/Leeward Medium867.10.6920
Triple Number Windward/Leeward High761.60.7878
Predominantly Upwind758.20.7914
Predominantly Downwind727.40.8249
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1855.31259.6970.9822.1734.5684.7646.0583.8564.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance771.40.7778
Triple Number Coastal/Long Distance Low894.50.6708
Triple Number Coastal/Long Distance Medium705.50.8505
Triple Number Coastal/Long Distance High634.70.9454
Triple Number Windward/Leeward Low1142.40.5252
Triple Number Windward/Leeward Medium867.10.6920
Triple Number Windward/Leeward High761.60.7878
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1855.31259.6970.9822.1734.5684.7646.0583.8564.0
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low894.40.6708
Triple Number AP Medium705.50.8504
Triple Number AP High634.60.9454
Triple Number Windward/Leeward Low1190.60.5039
Triple Number Windward/Leeward Medium867.10.6920
Triple Number Windward/Leeward High761.60.7878
Single Number Predominant Upwind785.00.7644
Single Number Predominant Reaching702.50.8541
Single Number Predominant Downwind757.60.7920
Predominant Upwind - Low1045.20.5741
Predominant Upwind - Low/Med818.80.7328
Predominant Upwind - Medium736.20.8150
Predominant Upwind - Med/High697.20.8606
Predominant Upwind - High681.80.8800
Predominant Downwind Low1097.10.5469
Predominant Downwind Low/Med823.60.7285
Predominant Downwind Medium704.00.8522
Predominant Downwind Med/High624.40.9609
Predominant Downwind High579.81.0348
Predominant Reaching Low959.40.6254
Predominant Reaching Low/Med745.60.8048
Predominant Reaching Medium659.50.9098
Predominant Reaching Med/High607.10.9884
Predominant Reaching High578.11.0380
SA/DSPL Upwind20.02SA/DSPL Downwind28.02
Scoring OptionTODTOT
5-Band Windward/Leeward Low1321.40.4541
5-Band Windward/Leeward Low/Med991.90.6049
5-Band Windward/Leeward Medium853.00.7034
5-Band Windward/Leeward Med/High771.60.7776
5-Band Windward/Leeward High737.60.8134
Windward/Leeward 60-40 Low1314.10.4566
Windward/Leeward 60-40 Low/Med994.70.6032
Windward/Leeward 60-40 Medium865.20.6935
Windward/Leeward 60-40 Med/High794.80.7549
Windward/Leeward 60-40 High768.00.7812
5-Band AP Low990.50.6058
5-Band AP Low/Med789.50.7599
5-Band AP Medium696.50.8614
5-Band AP Med/High642.40.9341
5-Band AP High615.20.9753
5-Band SF Bay Tour - Low1143.00.5249
5-Band SF Bay Tour - Low/Med946.30.6340
5-Band SF Bay Tour - Medium822.50.7295
5-Band SF Bay Tour - Med/High753.80.7960
5-Band SF Bay Tour - High723.70.8291
Chicago-Mac Upwind0.7441
Chicago-Mac All Purpose0.7564
Chicago-Mac Downwind0.7624
Bayview-Mac Cove Island0.5635
Bayview-Mac Shore0.5685
Harvest Moon Regatta616.80.9728
Club Certificate2025
NisaNOR 16255
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMarsvinMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA6.750Max. Beam2.584Draft1.444Displacement1,540Wetted area10.86IMS L6.038LSM06.159Acc. length6.750Sink (kg/mm) 8.11
VCGD0.100VCGM0.157RM Rated (kg·m) 18.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight345Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.360PBWPIPA0.0012
PSD0.000PHD0.000PHL0.000
PSA0.0°ESL0.000
ST10.000ST20.000ST30.000
ST40.000ST50.000
RIG
Forestay tensionForwardInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders1Rotating mastNo
P9.000IG8.720ISP8.990MDT10.080MDL10.120MDT20.000MDL20.000TLTaperMW0.000GO0.000
E2.850J2.740BAS1.070FSDFoilSFJ0.060SPL2.820WPLTPS3.220BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.100Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
NisaNOR 16255
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment391-2023090511260.140.601.091.812.4015.2705/09/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment391-2023090511290.100.811.212.453.755.048.80NoYes022.1305/09/2023391-2023090511240.100.400.721.382.032.678.34NoNo 11.4505/09/2023
CRUISER/RACER REQUIREMENTS*
Accommodation length6.8 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity8 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.