Club Certificate2025
Velo RossaNOR 10028
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°40.0°37.4°36.6°36.3°36.2°36.6°38.6°
Beat VMG2.403.324.024.444.594.664.714.734.59
52°3.755.005.816.186.346.436.506.586.53
60°4.005.245.976.336.546.656.746.856.85
75°4.145.386.096.476.807.017.157.367.43
90°4.335.596.276.566.887.257.557.968.22
110°4.415.716.487.037.427.778.118.789.42
120°4.275.596.427.057.658.208.679.6610.86
135°3.725.076.066.697.358.129.0711.5313.18
150°3.034.305.376.136.687.237.8910.6213.83
Run VMG2.633.724.655.335.806.266.839.2011.98
Gybe Angles143.9°143.9°148.6°152.4°153.2°150.7°146.0°143.1°147.7°
APH ToD:589.7CDL: 7.145APH ToT: 1.0175CertNo:8189
BOAT
ClassBlusail 24DesignerBRENTALUCA/PERIOTTOBuilderRimini SailAge date01/2001Series date01/1997Offset filebsail24.offData file8189
HULL
Length Overall7.480Maximum Beam2.384Draft1.653Displacement1,181DLR4.1069IMS DivisionSportboatDynamic Allowance0.060%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight381(default)Minimum weight251 ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.9421.75Headsail Luffed12.1912.19Headsail FlyingSymmetricAsymmetric56.7556.75 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail5.93Storm Jib3.85Heavy Weather Jib10.38
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.
ORC Ref  03440003KUJIssued on 18/03/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
Velo RossaNOR 10028
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 VMG1497.11085.6896.2811.4785.0772.3765.0761.3784.8
52°959.1720.1619.7582.3567.7559.5553.9547.5551.4
60°899.8687.7602.6568.5550.7541.2534.2525.7525.8
75°869.5669.7591.4556.1529.7513.5503.4489.4484.6
90°830.9643.6574.0548.6523.1496.8476.9452.3438.1
110°817.1630.8555.2511.9485.1463.4443.8410.1382.0
120°843.8644.4560.4510.4470.3438.8415.1372.6331.6
135°967.7709.6593.8537.8489.8443.1396.9312.2273.1
150°1188.0837.6670.6587.2538.9498.3456.5338.9260.3
Run VMG1369.8967.2774.3675.4620.2575.1527.2391.3300.6
Selected Courses
Windward / Leeward1433.01026.4835.2743.4702.6673.7646.1576.3542.7
All purpose1078.8795.7668.9609.6577.3552.6530.8485.9463.7
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward722.50.8305
All purpose589.71.0175
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low732.30.8193
Triple Number Coastal/Long Distance Medium589.61.0177
Triple Number Coastal/Long Distance High519.41.1551
Triple Number Windward/Leeward Low930.80.6446
Triple Number Windward/Leeward Medium720.00.8333
Triple Number Windward/Leeward High626.80.9572
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.50.9398
Triple Number Coastal/Long Distance Low732.30.8193
Triple Number Coastal/Long Distance Medium589.61.0177
Triple Number Coastal/Long Distance High519.41.1551
Triple Number Windward/Leeward Low930.80.6446
Triple Number Windward/Leeward Medium720.00.8333
Triple Number Windward/Leeward High626.80.9572
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1504.41020.5788.6677.5614.8573.3535.6464.2436.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7147
Downwind "popa"0.9270
70% up, 30% down "Ilhabela"0.7674
30% up, 70% down "Ilhabela-inverso"0.8512
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low732.30.8193
Triple Number Coastal/Long Distance Medium589.61.0177
Triple Number Coastal/Long Distance High519.41.1551
Triple Number Windward/Leeward Low930.80.6446
Triple Number Windward/Leeward Medium720.00.8333
Triple Number Windward/Leeward High626.80.9572
Predominantly Upwind647.00.9274
Predominantly Downwind585.71.0244
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low732.30.8193
TriNum AP Med589.61.0177
TriNum AP High519.41.1551
TriNum W/L Low971.90.6173
TriNum W/L Med720.00.8333
TriNum W/L Hig626.80.9572
Predom. Upwind668.70.8973
Predom. Reaching578.61.0370
Predom. Downwind602.60.9957
Predom. Up Low886.30.6770
Predom. Up L/M697.60.8601
Predom. Up Med631.40.9503
Predom. Up M/H591.61.0141
Predom. Up High567.11.0580
Predom. Dn Low854.90.7018
Predom. Dn L/M657.10.9131
Predom. Dn Med572.51.0481
Predom. Dn M/H496.21.2091
Predom. Dn High426.41.4073
Predom. Rc Low773.10.7761
Predom. Rc L/M617.30.9721
Predom. Rc Med553.01.0851
Predom. Rc M/H496.81.2077
Predom. Rc High454.31.3208
SA/DSPL Upwind29.64SA/DSPL Downwind69.51
Scoring OptionTODTOT
5B W/L Low1080.40.5554
5B W/L L/M811.40.7394
5B W/L Med710.70.8442
5B W/L M/H643.70.9321
5B W/L High582.51.0300
W/L 60-40 Low1092.50.5492
W/L 60-40 L/M824.70.7275
W/L 60-40 Med727.50.8247
W/L 60-40 M/H668.40.8977
W/L 60-40 High619.20.9689
5B AP Low796.80.7530
5B AP L/M653.10.9186
5B AP Med582.21.0305
5B AP M/H530.81.1303
5B AP High489.81.2249
5B SF Bay Low937.00.6403
5B SF Bay L/M778.50.7707
5B SF Bay Med685.00.8759
5B SF Bay M/H623.20.9628
5B SF Bay High571.11.0506
Chicago-Mac Upwind0.8732
Chicago-Mac All Purpose0.9156
Chicago-Mac Downwind0.9569
BayMac Cove Island871.70.6883
BayMac Shore866.40.6925
Harvest Moon502.81.1934
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.50.9398
Triple Number Coastal/Long Distance Low732.30.8193
Triple Number Coastal/Long Distance Medium589.61.0177
Triple Number Coastal/Long Distance High519.41.1551
Triple Number Windward/Leeward Low930.80.6446
Triple Number Windward/Leeward Medium720.00.8333
Triple Number Windward/Leeward High626.80.9572
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1504.41020.5788.6677.5614.8573.3535.6464.2436.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.50.9398
Triple Number Coastal/Long Distance Low732.30.8193
Triple Number Coastal/Long Distance Medium589.61.0177
Triple Number Coastal/Long Distance High519.41.1551
Triple Number Windward/Leeward Low930.80.6446
Triple Number Windward/Leeward Medium720.00.8333
Triple Number Windward/Leeward High626.80.9572
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1504.41020.5788.6677.5614.8573.3535.6464.2436.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance638.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1504.41020.5788.6677.5614.8573.3535.6464.2436.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low732.30.8193
Triple Number Coastal/Long Distance Medium589.61.0177
Triple Number Coastal/Long Distance High519.41.1551
Triple Number Windward/Leeward Low930.80.6446
Triple Number Windward/Leeward Medium720.00.8333
Triple Number Windward/Leeward High626.80.9572
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating638.50.9398
FinRating, kevyt tuuli1058.40.9449
FinRating, kova tuuli491.31.0178
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low732.30.8193
Triple Number Coastal/Long Distance Medium589.61.0177
Triple Number Coastal/Long Distance High519.41.1551
Triple Number Windward/Leeward Low930.80.6446
Triple Number Windward/Leeward Medium720.00.8333
Triple Number Windward/Leeward High626.80.9572
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9398
Triple Number Coastal/Long Distance Low0.8193
Triple Number Coastal/Long Distance Medium1.0177
Triple Number Coastal/Long Distance High1.1551
Triple Number Windward/Leeward Low0.6446
Triple Number Windward/Leeward Medium0.8333
Triple Number Windward/Leeward High0.9572
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1504.41020.5788.6677.5614.8573.3535.6464.2436.5
For information
General Purpose Handicap (GPH)656.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.50.9398
Triple Number Coastal/Long Distance Low732.30.8193
Triple Number Coastal/Long Distance Medium589.61.0177
Triple Number Coastal/Long Distance High519.41.1551
Triple Number Windward/Leeward Low930.80.6446
Triple Number Windward/Leeward Medium720.00.8333
Triple Number Windward/Leeward High626.80.9572
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1504.41020.5788.6677.5614.8573.3535.6464.2436.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low732.30.8193
Triple Number Coastal/Long Distance Medium589.61.0177
Triple Number Coastal/Long Distance High519.41.1551
Triple Number Windward/Leeward Low930.80.6446
Triple Number Windward/Leeward Medium720.00.8333
Triple Number Windward/Leeward High626.80.9572
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.50.9398
Triple Number Coastal/Long Distance Low732.30.8193
Triple Number Coastal/Long Distance Medium589.61.0177
Triple Number Coastal/Long Distance High519.41.1551
Triple Number Windward/Leeward Low930.80.6446
Triple Number Windward/Leeward Medium720.00.8333
Triple Number Windward/Leeward High626.80.9572
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1504.41020.5788.6677.5614.8573.3535.6464.2436.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.50.9398
Triple Number Coastal/Long Distance Low732.30.8193
Triple Number Coastal/Long Distance Medium589.61.0177
Triple Number Coastal/Long Distance High519.41.1551
Triple Number Windward/Leeward Low930.80.6446
Triple Number Windward/Leeward Medium720.00.8333
Triple Number Windward/Leeward High626.80.9572
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1504.41020.5788.6677.5614.8573.3535.6464.2436.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low732.3
Triple Number Coastal/Long Distance Medium589.6
Triple Number Coastal/Long Distance High519.4
Triple Number Windward/Leeward Low930.8
Triple Number Windward/Leeward Medium720.0
Triple Number Windward/Leeward High626.8
Predominantly Upwind647.0
Predominantly Downwind585.7
Predominantly Reaching567.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.50.9398
Triple Number Coastal/Long Distance Low732.30.8193
Triple Number Coastal/Long Distance Medium589.61.0177
Triple Number Coastal/Long Distance High519.41.1551
Triple Number Windward/Leeward Low930.80.6446
Triple Number Windward/Leeward Medium720.00.8333
Triple Number Windward/Leeward High626.80.9572
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1504.41020.5788.6677.5614.8573.3535.6464.2436.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8193
Triple Number Coastal/Long Distance Medium1.0177
Triple Number Coastal/Long Distance High1.1551
Triple Number Windward/Leeward Low0.6446
Triple Number Windward/Leeward Medium0.8333
Triple Number Windward/Leeward High0.9572
Coastal/Long Distance0.9398
Predominantly Upwind0.9274
Predominantly Downwind1.0244
For information
General Purpose Handicap (GPH)656.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0175
Distanseseilas Trippeltall svak vind0.8193
Distanseseilas Trippeltall mellomvind1.0177
Distanseseilas Trippeltall sterk vind1.1551
Pølsebane Trippeltall svak vind0.6446
Pølsebane Trippeltall mellomvind0.8333
Pølsebane Trippeltall sterk vind0.9572
Motvind Singeltall0.9274
Medvind Singeltall1.0244
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low732.30.8193
Triple Number Coastal/Long Distance Medium589.61.0177
Triple Number Coastal/Long Distance High519.41.1551
Triple Number Windward/Leeward Low930.80.6446
Triple Number Windward/Leeward Medium720.00.8333
Triple Number Windward/Leeward High626.80.9572
Coastal/Long Distance638.50.9398
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind647.00.9274
Predominantly Downwind585.71.0244
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore552.81.0855
Cape Doctor Coastal470.31.2757
Triple Number Coastal/Long Distance Low732.30.8193
Triple Number Coastal/Long Distance Medium589.61.0177
Triple Number Coastal/Long Distance High519.41.1551
Triple Number Windward/Leeward Low930.80.6446
Triple Number Windward/Leeward Medium720.00.8333
Triple Number Windward/Leeward High626.80.9572
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8193
Triple Number Coastal/Long Distance Medium1.0177
Triple Number Coastal/Long Distance High1.1551
Triple Number Windward/Leeward Low0.6446
Triple Number Windward/Leeward Medium0.8333
Triple Number Windward/Leeward High0.9572
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8193
Triple Number Coastal/Long Distance Medium1.0177
Triple Number Coastal/Long Distance High1.1551
Triple Number Windward/Leeward Low0.6446
Triple Number Windward/Leeward Medium0.8333
Triple Number Windward/Leeward High0.9572
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.50.9398
Triple Number Coastal/Long Distance Low732.30.8193
Triple Number Coastal/Long Distance Medium589.61.0177
Triple Number Coastal/Long Distance High519.41.1551
Triple Number Windward/Leeward Low930.80.6446
Triple Number Windward/Leeward Medium720.00.8333
Triple Number Windward/Leeward High626.80.9572
Predominantly Upwind647.00.9274
Predominantly Downwind585.71.0244
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1504.41020.5788.6677.5614.8573.3535.6464.2436.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.50.9398
Triple Number Coastal/Long Distance Low732.30.8193
Triple Number Coastal/Long Distance Medium589.61.0177
Triple Number Coastal/Long Distance High519.41.1551
Triple Number Windward/Leeward Low930.80.6446
Triple Number Windward/Leeward Medium720.00.8333
Triple Number Windward/Leeward High626.80.9572
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1504.41020.5788.6677.5614.8573.3535.6464.2436.5
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low732.30.8193
TriNum AP Med589.61.0177
TriNum AP High519.41.1551
TriNum W/L Low971.90.6173
TriNum W/L Med720.00.8333
TriNum W/L Hig626.80.9572
Predom. Upwind668.70.8973
Predom. Reaching578.61.0370
Predom. Downwind602.60.9957
Predom. Up Low886.30.6770
Predom. Up L/M697.60.8601
Predom. Up Med631.40.9503
Predom. Up M/H591.61.0141
Predom. Up High567.11.0580
Predom. Dn Low854.90.7018
Predom. Dn L/M657.10.9131
Predom. Dn Med572.51.0481
Predom. Dn M/H496.21.2091
Predom. Dn High426.41.4073
Predom. Rc Low773.10.7761
Predom. Rc L/M617.30.9721
Predom. Rc Med553.01.0851
Predom. Rc M/H496.81.2077
Predom. Rc High454.31.3208
SA/DSPL Upwind29.64SA/DSPL Downwind69.51
Scoring OptionTODTOT
5B W/L Low1080.40.5554
5B W/L L/M811.40.7394
5B W/L Med710.70.8442
5B W/L M/H643.70.9321
5B W/L High582.51.0300
W/L 60-40 Low1092.50.5492
W/L 60-40 L/M824.70.7275
W/L 60-40 Med727.50.8247
W/L 60-40 M/H668.40.8977
W/L 60-40 High619.20.9689
5B AP Low796.80.7530
5B AP L/M653.10.9186
5B AP Med582.21.0305
5B AP M/H530.81.1303
5B AP High489.81.2249
5B SF Bay Low937.00.6403
5B SF Bay L/M778.50.7707
5B SF Bay Med685.00.8759
5B SF Bay M/H623.20.9628
5B SF Bay High571.11.0506
Chicago-Mac Upwind0.8732
Chicago-Mac All Purpose0.9156
Chicago-Mac Downwind0.9569
BayMac Cove Island871.70.6883
BayMac Shore866.40.6925
Harvest Moon502.81.1934
ORC Ref  03440003KUJIssued on 18/03/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
Velo RossaNOR 10028
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBlusail 24MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.480Max. Beam2.384Draft1.653Displacement1,181Wetted area10.88IMS L7.051LSM06.599Acc. length7.480Sink (kg/mm) 8.23
VCGD-0.120VCGM-0.133RM Rated (kg·m) 23.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight381Declared crew weightN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P9.400IG8.700ISP10.300MDT10.090MDL10.150MDT20.010MDL20.090TL1.200MW0.150GO0.170
E3.600J2.640BAS1.080FSD0.000SFJ0.000SPL0.000WPLTPS4.390BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.120Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440003KUJIssued on 18/03/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
Velo RossaNOR 10028
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment430-2014052619260.140.821.412.313.3020.9426/05/2014
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment430-2014052619250.000.000.000.000.002.738.77NoNo 12.1926/05/2014
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment430-20140526193011.5010.2010.856.226.5096%56.7526/05/2014430-2017051517408.997.908.455.225.4895%37.1015/05/2017
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.
ORC Ref  03440003KUJIssued on 18/03/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org