Club Certificate2025
BrutusNED 8517
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 Angles42.4°42.4°39.5°37.8°37.5°37.7°38.0°39.1°41.3°
Beat VMG2.483.414.084.354.444.474.504.464.23
52°3.915.135.866.116.216.276.326.356.24
60°4.155.366.016.276.396.476.536.596.53
75°4.285.496.126.456.676.816.927.057.09
90°4.255.516.236.546.837.097.307.607.78
110°4.215.516.306.837.257.607.918.468.73
120°4.045.346.186.717.287.838.389.2910.12
135°3.454.785.796.366.867.438.1510.2812.57
150°2.824.025.065.876.366.787.258.7011.85
Run VMG2.443.484.395.095.585.996.367.5310.26
Gybe Angles143.1°143.1°148.0°151.6°157.2°162.6°161.8°140.0°144.2°
APH ToD:609.5CDL: 6.896APH ToT: 0.9845CertNo:674787
BOAT
ClassPlatu 25 ModDesignerFarrBuilderbeneteauAge dateSeries date01/1995Offset filePlatu25.OD.offData file674787
HULL
Length Overall7.530 mMaximum Beam2.580 mDraft1.596 mDisplacement1,255 kgDLR4.3764IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight380 kg(default)Minimum weight250 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.6421.17Headsail Luffed12.9212.92Headsail FlyingSymmetricAsymmetric38.4038.40 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail6.01Storm Jib4.24Heavy Weather Jib11.45
SAIL LIMITS
Headsails5Spinnakers4
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
BrutusNED 8517
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 VMG1449.01055.4882.9828.2811.6804.7800.1807.2850.6
52°921.4701.6614.7589.0579.6574.0569.9567.3576.9
60°866.5671.6598.7573.7563.1556.2550.9546.1551.2
75°840.5655.9587.8558.1539.6528.8520.2510.5507.9
90°847.6652.8578.2550.3527.3507.4493.1473.7462.7
110°854.6653.9571.2527.4496.5473.5455.3425.7412.3
120°891.2674.1582.5536.2494.8459.6429.5387.7355.8
135°1044.5753.4621.6565.8524.8484.8441.7350.2286.3
150°1275.6895.5710.9613.2566.3530.8496.8414.0303.9
Run VMG1473.41034.0820.9706.7645.0600.9566.1478.1350.9
Selected Courses
Windward / Leeward1461.01044.7851.9767.4728.3702.8683.1642.6600.8
All purpose1095.3807.1679.7625.8596.5575.3557.3525.0500.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward750.40.7996
All purpose609.50.9845
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High549.71.0915
Triple Number Windward/Leeward Low948.30.6327
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High672.90.8917
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.90.9093
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High549.71.0915
Triple Number Windward/Leeward Low948.30.6327
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High672.90.8917
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1547.11043.6805.0697.8636.6597.1561.2498.1469.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7012
Downwind "popa"0.8657
70% up, 30% down "Ilhabela"0.7435
30% up, 70% down "Ilhabela-inverso"0.8087
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High549.71.0915
Triple Number Windward/Leeward Low948.30.6327
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High672.90.8917
Predominantly Upwind662.40.9058
Predominantly Downwind611.60.9810
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low743.40.8071
Triple Number AP Medium607.90.9869
Triple Number AP High549.71.0915
Triple Number Windward/Leeward Low991.10.6054
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High672.90.8917
Single Number Predominant Upwind685.30.8756
Single Number Predominant Reaching598.51.0025
Single Number Predominant Downwind632.50.9487
Predominant Upwind - Low882.20.6801
Predominant Upwind - Low/Med705.00.8510
Predominant Upwind - Medium649.50.9238
Predominant Upwind - Med/High619.00.9694
Predominant Upwind - High601.90.9968
Predominant Downwind Low890.80.6736
Predominant Downwind Low/Med681.40.8805
Predominant Downwind Medium597.61.0040
Predominant Downwind Med/High531.51.1289
Predominant Downwind High470.51.2752
Predominant Reaching Low790.00.7595
Predominant Reaching Low/Med630.80.9512
Predominant Reaching Medium571.11.0506
Predominant Reaching Med/High523.61.1459
Predominant Reaching High485.21.2365
SA/DSPL Upwind28.82SA/DSPL Downwind50.70
Scoring OptionTODTOT
5-Band Windward/Leeward Low1100.60.5451
5-Band Windward/Leeward Low/Med832.30.7209
5-Band Windward/Leeward Medium737.00.8142
5-Band Windward/Leeward Med/High683.40.8780
5-Band Windward/Leeward High642.40.9340
Windward/Leeward 60-40 Low1102.60.5442
Windward/Leeward 60-40 Low/Med841.50.7130
Windward/Leeward 60-40 Medium753.20.7966
Windward/Leeward 60-40 Med/High707.30.8483
Windward/Leeward 60-40 High676.60.8868
5-Band AP Low813.30.7378
5-Band AP Low/Med667.20.8993
5-Band AP Medium601.40.9976
5-Band AP Med/High558.21.0749
5-Band AP High526.41.1399
5-Band SF Bay Tour - Low950.40.6313
5-Band SF Bay Tour - Low/Med797.00.7529
5-Band SF Bay Tour - Medium711.20.8436
5-Band SF Bay Tour - Med/High661.40.9072
5-Band SF Bay Tour - High624.40.9609
Chicago-Mac Upwind0.8555
Chicago-Mac All Purpose0.8875
Chicago-Mac Downwind0.9153
Bayview-Mac Cove Island0.6724
Bayview-Mac Shore0.6774
Harvest Moon Regatta523.21.1467
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.90.9093
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High549.71.0915
Triple Number Windward/Leeward Low948.30.6327
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High672.90.8917
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1547.11043.6805.0697.8636.6597.1561.2498.1469.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.90.9093
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High549.71.0915
Triple Number Windward/Leeward Low948.30.6327
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High672.90.8917
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1547.11043.6805.0697.8636.6597.1561.2498.1469.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance659.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1547.11043.6805.0697.8636.6597.1561.2498.1469.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High549.71.0915
Triple Number Windward/Leeward Low948.30.6327
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High672.90.8917
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating659.90.9093
FinRating, kevyt tuuli1080.10.9259
FinRating, kova tuuli526.80.9490
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High549.71.0915
Triple Number Windward/Leeward Low948.30.6327
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High672.90.8917
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9093
Triple Number Coastal/Long Distance Low0.8071
Triple Number Coastal/Long Distance Medium0.9870
Triple Number Coastal/Long Distance High1.0915
Triple Number Windward/Leeward Low0.6327
Triple Number Windward/Leeward Medium0.8051
Triple Number Windward/Leeward High0.8917
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1547.11043.6805.0697.8636.6597.1561.2498.1469.8
For information
General Purpose Handicap (GPH)675.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.90.9093
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High549.71.0915
Triple Number Windward/Leeward Low948.30.6327
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High672.90.8917
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1547.11043.6805.0697.8636.6597.1561.2498.1469.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High549.71.0915
Triple Number Windward/Leeward Low948.30.6327
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High672.90.8917
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.90.9093
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High549.71.0915
Triple Number Windward/Leeward Low948.30.6327
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High672.90.8917
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1547.11043.6805.0697.8636.6597.1561.2498.1469.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.90.9093
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High549.71.0915
Triple Number Windward/Leeward Low948.30.6327
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High672.90.8917
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1547.11043.6805.0697.8636.6597.1561.2498.1469.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low743.4
Triple Number Coastal/Long Distance Medium607.9
Triple Number Coastal/Long Distance High549.7
Triple Number Windward/Leeward Low948.3
Triple Number Windward/Leeward Medium745.2
Triple Number Windward/Leeward High672.9
Predominantly Upwind662.4
Predominantly Downwind611.6
Predominantly Reaching588.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.90.9093
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High549.71.0915
Triple Number Windward/Leeward Low948.30.6327
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High672.90.8917
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1547.11043.6805.0697.8636.6597.1561.2498.1469.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8071
Triple Number Coastal/Long Distance Medium0.9870
Triple Number Coastal/Long Distance High1.0915
Triple Number Windward/Leeward Low0.6327
Triple Number Windward/Leeward Medium0.8051
Triple Number Windward/Leeward High0.8917
Coastal/Long Distance0.9093
Predominantly Upwind0.9058
Predominantly Downwind0.9810
For information
General Purpose Handicap (GPH)675.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9845
Distanseseilas Trippeltall svak vind0.8071
Distanseseilas Trippeltall mellomvind0.9870
Distanseseilas Trippeltall sterk vind1.0915
Pølsebane Trippeltall svak vind0.6327
Pølsebane Trippeltall mellomvind0.8051
Pølsebane Trippeltall sterk vind0.8917
Motvind Singeltall0.9058
Medvind Singeltall0.9810
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High549.71.0915
Triple Number Windward/Leeward Low948.30.6327
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High672.90.8917
Coastal/Long Distance659.90.9093
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind662.40.9058
Predominantly Downwind611.60.9810
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore613.30.9783
Cape Doctor Coastal508.01.1811
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High549.71.0915
Triple Number Windward/Leeward Low948.30.6327
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High672.90.8917
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8071
Triple Number Coastal/Long Distance Medium0.9870
Triple Number Coastal/Long Distance High1.0915
Triple Number Windward/Leeward Low0.6327
Triple Number Windward/Leeward Medium0.8051
Triple Number Windward/Leeward High0.8917
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8071
Triple Number Coastal/Long Distance Medium0.9870
Triple Number Coastal/Long Distance High1.0915
Triple Number Windward/Leeward Low0.6327
Triple Number Windward/Leeward Medium0.8051
Triple Number Windward/Leeward High0.8917
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.90.9093
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High549.71.0915
Triple Number Windward/Leeward Low948.30.6327
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High672.90.8917
Predominantly Upwind662.40.9058
Predominantly Downwind611.60.9810
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1547.11043.6805.0697.8636.6597.1561.2498.1469.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance659.90.9093
Triple Number Coastal/Long Distance Low743.40.8071
Triple Number Coastal/Long Distance Medium607.90.9870
Triple Number Coastal/Long Distance High549.71.0915
Triple Number Windward/Leeward Low948.30.6327
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High672.90.8917
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1547.11043.6805.0697.8636.6597.1561.2498.1469.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low743.40.8071
Triple Number AP Medium607.90.9869
Triple Number AP High549.71.0915
Triple Number Windward/Leeward Low991.10.6054
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High672.90.8917
Single Number Predominant Upwind685.30.8756
Single Number Predominant Reaching598.51.0025
Single Number Predominant Downwind632.50.9487
Predominant Upwind - Low882.20.6801
Predominant Upwind - Low/Med705.00.8510
Predominant Upwind - Medium649.50.9238
Predominant Upwind - Med/High619.00.9694
Predominant Upwind - High601.90.9968
Predominant Downwind Low890.80.6736
Predominant Downwind Low/Med681.40.8805
Predominant Downwind Medium597.61.0040
Predominant Downwind Med/High531.51.1289
Predominant Downwind High470.51.2752
Predominant Reaching Low790.00.7595
Predominant Reaching Low/Med630.80.9512
Predominant Reaching Medium571.11.0506
Predominant Reaching Med/High523.61.1459
Predominant Reaching High485.21.2365
SA/DSPL Upwind28.82SA/DSPL Downwind50.70
Scoring OptionTODTOT
5-Band Windward/Leeward Low1100.60.5451
5-Band Windward/Leeward Low/Med832.30.7209
5-Band Windward/Leeward Medium737.00.8142
5-Band Windward/Leeward Med/High683.40.8780
5-Band Windward/Leeward High642.40.9340
Windward/Leeward 60-40 Low1102.60.5442
Windward/Leeward 60-40 Low/Med841.50.7130
Windward/Leeward 60-40 Medium753.20.7966
Windward/Leeward 60-40 Med/High707.30.8483
Windward/Leeward 60-40 High676.60.8868
5-Band AP Low813.30.7378
5-Band AP Low/Med667.20.8993
5-Band AP Medium601.40.9976
5-Band AP Med/High558.21.0749
5-Band AP High526.41.1399
5-Band SF Bay Tour - Low950.40.6313
5-Band SF Bay Tour - Low/Med797.00.7529
5-Band SF Bay Tour - Medium711.20.8436
5-Band SF Bay Tour - Med/High661.40.9072
5-Band SF Bay Tour - High624.40.9609
Chicago-Mac Upwind0.8555
Chicago-Mac All Purpose0.8875
Chicago-Mac Downwind0.9153
Bayview-Mac Cove Island0.6724
Bayview-Mac Shore0.6774
Harvest Moon Regatta523.21.1467
Club Certificate2025
BrutusNED 8517
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassPlatu 25 ModMeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.530Max. Beam2.580Draft1.596Displacement1,255Wetted area10.52IMS L7.022LSM06.594Acc. length7.530Sink (kg/mm) 7.66
VCGD0.042VCGM0.039RM Rated (kg·m) 16.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight380Declared crew weightN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P9.405IG9.171ISP9.681MDT10.079MDL10.120MDT20.062MDL20.078TL2.340MW0.121GO0.131
E3.650J2.620BAS1.181FSD0.000SFJ0.000SPL0.000WPLTPS3.080BD0.000MWT36.50MCG4.200
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.042Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
BrutusNED 8517
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment1-2020060913010.150.781.382.373.1220.6409/06/2020
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment1-2020060913010.070.000.000.000.002.739.25NoNo 12.9209/06/2020
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment1-20200609130210.188.809.494.785.1693%38.4009/06/2020Mål av Pål t. Christensen
CRUISER/RACER REQUIREMENTS*
Accommodation length7.5 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity15 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.