Non Spin/HSFClub 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 VMG2.413.324.024.444.594.664.704.734.58
52°3.765.005.816.186.346.436.506.576.53
60°4.015.245.986.336.546.656.746.856.85
75°4.145.386.096.486.807.017.157.367.43
90°4.015.276.056.496.897.257.557.968.22
110°3.434.745.726.296.767.257.768.919.70
120°3.174.445.476.126.577.047.558.8711.01
135°2.683.844.885.706.226.657.108.189.89
150°2.233.254.215.055.736.206.577.428.52
Run VMG1.922.823.684.515.275.886.317.138.10
Gybe Angles145.5°145.5°173.9°176.6°178.4°179.0°179.5°179.5°178.9°
APH ToD:630.7CDL: 7.141APH ToT: 0.9513CertNo:8189
BOAT
ClassBlusail 24DesignerBRENTALUCA/PERIOTTOBuilderRimini SailAge date01/2001Series date01/1997Offset filebsail24.offData file8189
HULL
Length Overall7.480Maximum Beam2.384Draft1.653Displacement1,181DLR4.1069IMS DivisionSportboatDynamic Allowance0.140%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 FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail5.93Storm Jib3.85Heavy Weather Jib10.38
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ No 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.
ORC Ref  03440003L3JIssued on 18/03/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Non Spin/HSFClub 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 VMG1496.11084.8895.5811.1785.0772.5765.3761.6785.6
52°958.2719.6619.4582.2567.6559.5554.0547.6551.7
60°898.9687.2602.4568.3550.6541.1534.1525.7525.9
75°868.7669.3591.2555.9529.4513.4503.3489.4484.6
90°898.3683.7595.5554.7522.8496.3476.5452.1438.0
110°1049.7760.1629.0572.4532.8496.8463.9403.9371.2
120°1137.1810.9658.7588.5548.2511.5476.6405.6327.0
135°1344.8936.6737.7631.9578.6541.5507.1439.9363.9
150°1616.21106.9855.6712.9627.9581.0547.6485.3422.6
Run VMG1874.21278.2979.2797.4683.5612.3570.4504.8444.2
Selected Courses
Windward / Leeward1683.01181.5937.3804.3734.2692.4667.8633.2614.9
All purpose1251.5900.8736.5654.0609.5580.7559.6525.5502.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward770.90.7784
All purpose630.70.9513
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low818.70.7329
Triple Number Coastal/Long Distance Medium627.70.9559
Triple Number Coastal/Long Distance High552.11.0868
Triple Number Windward/Leeward Low1059.30.5664
Triple Number Windward/Leeward Medium764.00.7853
Triple Number Windward/Leeward High661.00.9077
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance687.50.8727
Triple Number Coastal/Long Distance Low818.70.7329
Triple Number Coastal/Long Distance Medium627.70.9559
Triple Number Coastal/Long Distance High552.11.0868
Triple Number Windward/Leeward Low1059.30.5664
Triple Number Windward/Leeward Medium764.00.7853
Triple Number Windward/Leeward High661.00.9077
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1824.01191.2885.5731.8649.3603.1565.9498.4466.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7148
Downwind "popa"0.7741
70% up, 30% down "Ilhabela"0.7316
30% up, 70% down "Ilhabela-inverso"0.7553
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low818.70.7329
Triple Number Coastal/Long Distance Medium627.70.9559
Triple Number Coastal/Long Distance High552.11.0868
Triple Number Windward/Leeward Low1059.30.5664
Triple Number Windward/Leeward Medium764.00.7853
Triple Number Windward/Leeward High661.00.9077
Predominantly Upwind669.50.8962
Predominantly Downwind657.40.9127
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low818.60.7329
TriNum AP Med627.80.9557
TriNum AP High552.11.0868
TriNum W/L Low1108.70.5412
TriNum W/L Med764.00.7853
TriNum W/L Hig661.00.9077
Predom. Upwind694.40.8640
Predom. Reaching628.30.9550
Predom. Downwind688.80.8711
Predom. Up Low945.60.6345
Predom. Up L/M727.70.8245
Predom. Up Med648.80.9249
Predom. Up M/H608.10.9866
Predom. Up High588.81.0190
Predom. Dn Low1050.50.5712
Predom. Dn L/M758.20.7913
Predom. Dn Med631.30.9505
Predom. Dn M/H551.21.0885
Predom. Dn High500.71.1984
Predom. Rc Low883.90.6788
Predom. Rc L/M673.20.8912
Predom. Rc Med587.51.0212
Predom. Rc M/H531.81.1283
Predom. Rc High495.91.2100
SA/DSPL Upwind29.64SA/DSPL Downwind29.64
Scoring OptionTODTOT
5B W/L Low1246.40.4814
5B W/L L/M896.40.6693
5B W/L Med750.20.7998
5B W/L M/H671.70.8933
5B W/L High636.00.9434
W/L 60-40 Low1225.20.4897
W/L 60-40 L/M892.60.6722
W/L 60-40 Med759.10.7905
W/L 60-40 M/H690.80.8685
W/L 60-40 High662.10.9062
5B AP Low919.70.6524
5B AP L/M712.90.8417
5B AP Med618.40.9702
5B AP M/H561.61.0684
5B AP High527.31.1378
5B SF Bay Low1062.10.5649
5B SF Bay L/M854.80.7019
5B SF Bay Med726.80.8255
5B SF Bay M/H658.50.9112
5B SF Bay High624.20.9613
Chicago-Mac Upwind0.8398
Chicago-Mac All Purpose0.8427
Chicago-Mac Downwind0.8354
BayMac Cove Island986.50.6082
BayMac Shore974.50.6157
Harvest Moon544.81.1013
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance687.50.8727
Triple Number Coastal/Long Distance Low818.70.7329
Triple Number Coastal/Long Distance Medium627.70.9559
Triple Number Coastal/Long Distance High552.11.0868
Triple Number Windward/Leeward Low1059.30.5664
Triple Number Windward/Leeward Medium764.00.7853
Triple Number Windward/Leeward High661.00.9077
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1824.01191.2885.5731.8649.3603.1565.9498.4466.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance687.50.8727
Triple Number Coastal/Long Distance Low818.70.7329
Triple Number Coastal/Long Distance Medium627.70.9559
Triple Number Coastal/Long Distance High552.11.0868
Triple Number Windward/Leeward Low1059.30.5664
Triple Number Windward/Leeward Medium764.00.7853
Triple Number Windward/Leeward High661.00.9077
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1824.01191.2885.5731.8649.3603.1565.9498.4466.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance687.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1824.01191.2885.5731.8649.3603.1565.9498.4466.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low818.70.7329
Triple Number Coastal/Long Distance Medium627.70.9559
Triple Number Coastal/Long Distance High552.11.0868
Triple Number Windward/Leeward Low1059.30.5664
Triple Number Windward/Leeward Medium764.00.7853
Triple Number Windward/Leeward High661.00.9077
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating687.50.8727
FinRating, kevyt tuuli1228.50.8140
FinRating, kova tuuli528.10.9469
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low818.70.7329
Triple Number Coastal/Long Distance Medium627.70.9559
Triple Number Coastal/Long Distance High552.11.0868
Triple Number Windward/Leeward Low1059.30.5664
Triple Number Windward/Leeward Medium764.00.7853
Triple Number Windward/Leeward High661.00.9077
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8727
Triple Number Coastal/Long Distance Low0.7329
Triple Number Coastal/Long Distance Medium0.9559
Triple Number Coastal/Long Distance High1.0868
Triple Number Windward/Leeward Low0.5664
Triple Number Windward/Leeward Medium0.7853
Triple Number Windward/Leeward High0.9077
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1824.01191.2885.5731.8649.3603.1565.9498.4466.1
For information
General Purpose Handicap (GPH)709.8
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance687.50.8727
Triple Number Coastal/Long Distance Low818.70.7329
Triple Number Coastal/Long Distance Medium627.70.9559
Triple Number Coastal/Long Distance High552.11.0868
Triple Number Windward/Leeward Low1059.30.5664
Triple Number Windward/Leeward Medium764.00.7853
Triple Number Windward/Leeward High661.00.9077
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1824.01191.2885.5731.8649.3603.1565.9498.4466.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low818.70.7329
Triple Number Coastal/Long Distance Medium627.70.9559
Triple Number Coastal/Long Distance High552.11.0868
Triple Number Windward/Leeward Low1059.30.5664
Triple Number Windward/Leeward Medium764.00.7853
Triple Number Windward/Leeward High661.00.9077
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance687.50.8727
Triple Number Coastal/Long Distance Low818.70.7329
Triple Number Coastal/Long Distance Medium627.70.9559
Triple Number Coastal/Long Distance High552.11.0868
Triple Number Windward/Leeward Low1059.30.5664
Triple Number Windward/Leeward Medium764.00.7853
Triple Number Windward/Leeward High661.00.9077
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1824.01191.2885.5731.8649.3603.1565.9498.4466.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance687.50.8727
Triple Number Coastal/Long Distance Low818.70.7329
Triple Number Coastal/Long Distance Medium627.70.9559
Triple Number Coastal/Long Distance High552.11.0868
Triple Number Windward/Leeward Low1059.30.5664
Triple Number Windward/Leeward Medium764.00.7853
Triple Number Windward/Leeward High661.00.9077
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1824.01191.2885.5731.8649.3603.1565.9498.4466.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low818.7
Triple Number Coastal/Long Distance Medium627.7
Triple Number Coastal/Long Distance High552.1
Triple Number Windward/Leeward Low1059.3
Triple Number Windward/Leeward Medium764.0
Triple Number Windward/Leeward High661.0
Predominantly Upwind669.5
Predominantly Downwind657.4
Predominantly Reaching621.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance687.50.8727
Triple Number Coastal/Long Distance Low818.70.7329
Triple Number Coastal/Long Distance Medium627.70.9559
Triple Number Coastal/Long Distance High552.11.0868
Triple Number Windward/Leeward Low1059.30.5664
Triple Number Windward/Leeward Medium764.00.7853
Triple Number Windward/Leeward High661.00.9077
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1824.01191.2885.5731.8649.3603.1565.9498.4466.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7329
Triple Number Coastal/Long Distance Medium0.9559
Triple Number Coastal/Long Distance High1.0868
Triple Number Windward/Leeward Low0.5664
Triple Number Windward/Leeward Medium0.7853
Triple Number Windward/Leeward High0.9077
Coastal/Long Distance0.8727
Predominantly Upwind0.8962
Predominantly Downwind0.9127
For information
General Purpose Handicap (GPH)709.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9513
Distanseseilas Trippeltall svak vind0.7329
Distanseseilas Trippeltall mellomvind0.9559
Distanseseilas Trippeltall sterk vind1.0868
Pølsebane Trippeltall svak vind0.5664
Pølsebane Trippeltall mellomvind0.7853
Pølsebane Trippeltall sterk vind0.9077
Motvind Singeltall0.8962
Medvind Singeltall0.9127
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low818.70.7329
Triple Number Coastal/Long Distance Medium627.70.9559
Triple Number Coastal/Long Distance High552.11.0868
Triple Number Windward/Leeward Low1059.30.5664
Triple Number Windward/Leeward Medium764.00.7853
Triple Number Windward/Leeward High661.00.9077
Coastal/Long Distance687.50.8727
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind669.50.8962
Predominantly Downwind657.40.9127
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore620.40.9671
Cape Doctor Coastal509.21.1784
Triple Number Coastal/Long Distance Low818.70.7329
Triple Number Coastal/Long Distance Medium627.70.9559
Triple Number Coastal/Long Distance High552.11.0868
Triple Number Windward/Leeward Low1059.30.5664
Triple Number Windward/Leeward Medium764.00.7853
Triple Number Windward/Leeward High661.00.9077
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7329
Triple Number Coastal/Long Distance Medium0.9559
Triple Number Coastal/Long Distance High1.0868
Triple Number Windward/Leeward Low0.5664
Triple Number Windward/Leeward Medium0.7853
Triple Number Windward/Leeward High0.9077
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7329
Triple Number Coastal/Long Distance Medium0.9559
Triple Number Coastal/Long Distance High1.0868
Triple Number Windward/Leeward Low0.5664
Triple Number Windward/Leeward Medium0.7853
Triple Number Windward/Leeward High0.9077
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance687.50.8727
Triple Number Coastal/Long Distance Low818.70.7329
Triple Number Coastal/Long Distance Medium627.70.9559
Triple Number Coastal/Long Distance High552.11.0868
Triple Number Windward/Leeward Low1059.30.5664
Triple Number Windward/Leeward Medium764.00.7853
Triple Number Windward/Leeward High661.00.9077
Predominantly Upwind669.50.8962
Predominantly Downwind657.40.9127
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1824.01191.2885.5731.8649.3603.1565.9498.4466.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance687.50.8727
Triple Number Coastal/Long Distance Low818.70.7329
Triple Number Coastal/Long Distance Medium627.70.9559
Triple Number Coastal/Long Distance High552.11.0868
Triple Number Windward/Leeward Low1059.30.5664
Triple Number Windward/Leeward Medium764.00.7853
Triple Number Windward/Leeward High661.00.9077
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1824.01191.2885.5731.8649.3603.1565.9498.4466.1
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low818.60.7329
TriNum AP Med627.80.9557
TriNum AP High552.11.0868
TriNum W/L Low1108.70.5412
TriNum W/L Med764.00.7853
TriNum W/L Hig661.00.9077
Predom. Upwind694.40.8640
Predom. Reaching628.30.9550
Predom. Downwind688.80.8711
Predom. Up Low945.60.6345
Predom. Up L/M727.70.8245
Predom. Up Med648.80.9249
Predom. Up M/H608.10.9866
Predom. Up High588.81.0190
Predom. Dn Low1050.50.5712
Predom. Dn L/M758.20.7913
Predom. Dn Med631.30.9505
Predom. Dn M/H551.21.0885
Predom. Dn High500.71.1984
Predom. Rc Low883.90.6788
Predom. Rc L/M673.20.8912
Predom. Rc Med587.51.0212
Predom. Rc M/H531.81.1283
Predom. Rc High495.91.2100
SA/DSPL Upwind29.64SA/DSPL Downwind29.64
Scoring OptionTODTOT
5B W/L Low1246.40.4814
5B W/L L/M896.40.6693
5B W/L Med750.20.7998
5B W/L M/H671.70.8933
5B W/L High636.00.9434
W/L 60-40 Low1225.20.4897
W/L 60-40 L/M892.60.6722
W/L 60-40 Med759.10.7905
W/L 60-40 M/H690.80.8685
W/L 60-40 High662.10.9062
5B AP Low919.70.6524
5B AP L/M712.90.8417
5B AP Med618.40.9702
5B AP M/H561.61.0684
5B AP High527.31.1378
5B SF Bay Low1062.10.5649
5B SF Bay L/M854.80.7019
5B SF Bay Med726.80.8255
5B SF Bay M/H658.50.9112
5B SF Bay High624.20.9613
Chicago-Mac Upwind0.8398
Chicago-Mac All Purpose0.8427
Chicago-Mac Downwind0.8354
BayMac Cove Island986.50.6082
BayMac Shore974.50.6157
Harvest Moon544.81.1013
ORC Ref  03440003L3JIssued on 18/03/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Non Spin/HSFClub 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 L7.045LSM06.599Acc. 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  03440003L3JIssued on 18/03/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Non Spin/HSFClub 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
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  03440003L3JIssued on 18/03/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org