Club
Certificate
2021

Boat

BELLA

EST25

 
Offshore
Racing
Congress

Certificate number: 066/21
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.8°41.6°42.8°40.5°39.8°39.8°40.5°
Beat VMG2.613.093.483.783.943.993.97
52°3.974.705.215.455.595.675.71
60°4.184.945.385.595.735.845.92
75°4.335.105.505.715.896.056.29
90°4.495.365.735.986.156.246.49
110°4.575.415.796.106.416.666.94
120°4.415.315.726.036.366.667.12
135°4.034.935.535.846.146.446.98
150°3.504.325.075.565.846.126.67
Run VMG3.033.744.435.055.515.796.32
Gybe Angles146.8°153.0°154.0°174.0°180.0°180.0°180.0°

GPH = 801.1

CDL = 5.354

BOAT
ClassBELLONA 23𝕚DesignerBuilderRootsiAge Date01/1976Series Date01/1976Offset FileBELLONA23-EST25.off
HULL
Length Overall7.050 mMaximum Beam2.496 mDraft1.309 mDisplacement1,835 kgDLR10.0737IMS DivisionCruiser/RacerDynamic Allowance0.520%Age Allowance0.487%
PROPELLER
InstallationStrut𝕚TypeFolding 2 blades𝕚Diameter0.330m
CREW
Maximum weight400 kg𝕚Minimum weight300 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail11.6811.88Headsail Luffed15.0915.09Headsail FlyingSymmetric37.77𝕚37.77𝕚Asymmetric40.02𝕚40.02𝕚
* All asymmetric spinnakers with SHW/SFL > 85%
SAIL LIMITATIONS
Headsails5 Spinnakers4 * Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment21.2 kg·mStability Index120.8
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  038800018NJIssued on 19/05/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org

Club
Certificate
2021

Boat

BELLA

EST25

 
Offshore
Racing
Congress

Certificate number: 066/21
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1377.21164.71033.3951.6913.5902.3907.5
52°905.8766.7690.6660.8644.3634.9630.9
60°860.9728.1668.9644.6628.3616.4607.6
75°831.3705.3654.9630.2611.7595.0572.4
90°802.2671.9628.4602.3585.8576.9554.6
110°787.3665.5622.2590.2561.9540.9518.9
120°817.2677.6629.1596.6565.7540.1505.8
135°893.3729.8651.1616.2586.3558.6515.5
150°1028.0833.0709.6647.2616.1588.5539.3
Run VMG1187.0961.4813.3712.7653.8621.9569.7
Selected Courses
Windward / Leeward1282.11063.1923.3832.2783.7762.1738.6
All purpose995.5830.4741.8690.3658.8641.0619.1
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward874.60.6860
All purpose715.10.8391
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low913.00.6572
Triple Number Coastal/Long Distance Medium711.20.8436
Triple Number Coastal/Long Distance High637.30.9415
Triple Number Windward/Leeward Low1172.60.5117
Triple Number Windward/Leeward Medium869.70.6899
Triple Number Windward/Leeward High758.70.7908
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance779.10.7701
Triple Number Coastal/Long Distance Low913.00.6572
Triple Number Coastal/Long Distance Medium711.20.8436
Triple Number Coastal/Long Distance High637.30.9415
Triple Number Windward/Leeward Low1172.60.5117
Triple Number Windward/Leeward Medium869.70.6899
Triple Number Windward/Leeward High758.70.7908
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1272.6996.0833.2735.9684.7648.8590.9
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low913.00.6572
Triple Number Coastal/Long Distance Medium711.20.8436
Triple Number Coastal/Long Distance High637.30.9415
Triple Number Windward/Leeward Low1172.60.5117
Triple Number Windward/Leeward Medium869.70.6899
Triple Number Windward/Leeward High758.70.7908
Predominantly Upwind783.10.7662
Predominantly Downwind713.80.8406
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low913.00.6572
Triple Number All Purpose Medium711.20.8436
Triple Number All Purpose High637.30.9415
Triple Number Windward/Leeward Low1172.60.5117
Triple Number Windward/Leeward Medium869.70.6899
Triple Number Windward/Leeward High758.70.7908
Predominantly Upwind783.10.7662
Predominantly Downwind713.80.8406
Predominantly Upwind Low1041.40.5761
Predominantly Upwind Medium815.80.7355
Predominantly Upwind High753.70.7961
Predominantly Downwind Low969.20.6191
Predominantly Downwind Medium698.40.8591
Predominantly Downwind High594.91.0086
Chicago-Mac Upwind0.7510
Chicago-Mac All Purpose0.7856
Chicago-Mac Downwind0.8270
Bayview-Mac Cove Island0.7302
Bayview-Mac Shore0.7315
Victoria-Maui0.8858
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance779.10.7701
Triple Number Coastal/Long Distance Low913.00.6572
Triple Number Coastal/Long Distance Medium711.20.8436
Triple Number Coastal/Long Distance High637.30.9415
Triple Number Windward/Leeward Low1172.60.5117
Triple Number Windward/Leeward Medium869.70.6899
Triple Number Windward/Leeward High758.70.7908
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1272.6996.0833.2735.9684.7648.8590.9
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance779.10.7701
Triple Number Coastal/Long Distance Low913.00.6572
Triple Number Coastal/Long Distance Medium711.20.8436
Triple Number Coastal/Long Distance High637.30.9415
Triple Number Windward/Leeward Low1172.60.5117
Triple Number Windward/Leeward Medium869.70.6899
Triple Number Windward/Leeward High758.70.7908
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1272.6996.0833.2735.9684.7648.8590.9
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance779.1
Triple Number Coastal/Long Distance Low913.0
Triple Number Coastal/Long Distance Medium711.2
Triple Number Coastal/Long Distance High637.3
Triple Number Windward/Leeward Low1172.6
Triple Number Windward/Leeward Medium869.7
Triple Number Windward/Leeward High758.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1272.6996.0833.2735.9684.7648.8590.9
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance779.10.7701
Triple Number Coastal/Long Distance Low913.00.6572
Triple Number Coastal/Long Distance Medium711.20.8436
Triple Number Coastal/Long Distance High637.30.9415
Triple Number Windward/Leeward Low1172.60.5117
Triple Number Windward/Leeward Medium869.70.6899
Triple Number Windward/Leeward High758.70.7908
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1272.6996.0833.2735.9684.7648.8590.9
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)779.10.7701
Triple Number Coastal/Long Distance Low913.00.6572
Triple Number Coastal/Long Distance Medium711.20.8436
Triple Number Coastal/Long Distance High637.30.9415
Triple Number Windward/Leeward Low1172.60.5117
Triple Number Windward/Leeward Medium869.70.6899
Triple Number Windward/Leeward High758.70.7908
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1272.6996.0833.2735.9684.7648.8590.9
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low913.00.6572
Triple Number Coastal/Long Distance Medium711.20.8436
Triple Number Coastal/Long Distance High637.30.9415
Triple Number Windward/Leeward Low1172.60.5117
Triple Number Windward/Leeward Medium869.70.6899
Triple Number Windward/Leeward High758.70.7908
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6572
Triple Number Coastal/Long Distance Medium0.8436
Triple Number Coastal/Long Distance High0.9415
Triple Number Windward/Leeward Low0.5117
Triple Number Windward/Leeward Medium0.6899
Triple Number Windward/Leeward High0.7908
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1272.6996.0833.2735.9684.7648.8590.9
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance779.10.7701
Triple Number Coastal/Long Distance Low913.00.6572
Triple Number Coastal/Long Distance Medium711.20.8436
Triple Number Coastal/Long Distance High637.30.9415
Triple Number Windward/Leeward Low1172.60.5117
Triple Number Windward/Leeward Medium869.70.6899
Triple Number Windward/Leeward High758.70.7908
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1272.6996.0833.2735.9684.7648.8590.9
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance779.10.7701
Triple Number Coastal/Long Distance Low913.00.6572
Triple Number Coastal/Long Distance Medium711.20.8436
Triple Number Coastal/Long Distance High637.30.9415
Triple Number Windward/Leeward Low1172.60.5117
Triple Number Windward/Leeward Medium869.70.6899
Triple Number Windward/Leeward High758.70.7908
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1272.6996.0833.2735.9684.7648.8590.9
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance779.10.7701
Triple Number Coastal/Long Distance Low913.00.6572
Triple Number Coastal/Long Distance Medium711.20.8436
Triple Number Coastal/Long Distance High637.30.9415
Triple Number Windward/Leeward Low1172.60.5117
Triple Number Windward/Leeward Medium869.70.6899
Triple Number Windward/Leeward High758.70.7908
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1272.6996.0833.2735.9684.7648.8590.9
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1172.60.5117
Triple Number Windward/Leeward Medium869.70.6899
Triple Number Windward/Leeward High758.70.7908
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1272.6996.0833.2735.9684.7648.8590.9
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low913.0
Triple Number Coastal/Long Distance Medium711.2
Triple Number Coastal/Long Distance High637.3
Triple Number Windward/Leeward Low1172.6
Triple Number Windward/Leeward Medium869.7
Triple Number Windward/Leeward High758.7
Predominantly Upwind783.1
Predominantly Downwind713.8
Predominantly Reaching689.0
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low913.00.6572
Triple Number Coastal/Long Distance Medium711.20.8436
Triple Number Coastal/Long Distance High637.30.9415
Triple Number Windward/Leeward Low1172.60.5117
Triple Number Windward/Leeward Medium869.70.6899
Triple Number Windward/Leeward High758.70.7908
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6572
Triple Number Coastal/Long Distance Medium0.8436
Triple Number Coastal/Long Distance High0.9415
Triple Number Windward/Leeward Low0.5117
Triple Number Windward/Leeward Medium0.6899
Triple Number Windward/Leeward High0.7908
Coastal/Long Distance0.7701
Predominantly Upwind0.7662
Predominantly Downwind0.8406
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.7701
Tretall Distanseseilas Lite vind0.6572
Tretall Distanseseilas Mellomvind0.8436
Tretall Distanseseilas Mye vind0.9415
Tretall Pølsebane Lite vind0.5117
Tretall Pølsebane Mellomvind0.6899
Tretall Pølsebane Mye vind0.7908
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1272.6996.0833.2735.9684.7648.8590.9
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low913.00.6572
Triple Number Coastal/Long Distance Medium711.20.8436
Triple Number Coastal/Long Distance High637.30.9415
Triple Number Windward/Leeward Low1172.60.5117
Triple Number Windward/Leeward Medium869.70.6899
Triple Number Windward/Leeward High758.70.7908
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind783.10.7662
Predominantly Downwind713.80.8406
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore745.60.8047
Cape Doctor Coastal625.70.9590
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6572
Triple Number Coastal/Long Distance Medium0.8436
Triple Number Coastal/Long Distance High0.9415
Triple Number Windward/Leeward Low0.5117
Triple Number Windward/Leeward Medium0.6899
Triple Number Windward/Leeward High0.7908
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6572
Triple Number Coastal/Long Distance Medium0.8436
Triple Number Coastal/Long Distance High0.9415
Triple Number Windward/Leeward Low0.5117
Triple Number Windward/Leeward Medium0.6899
Triple Number Windward/Leeward High0.7908
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance779.10.7701
Triple Number Coastal/Long Distance Low913.00.6572
Triple Number Coastal/Long Distance Medium711.20.8436
Triple Number Coastal/Long Distance High637.30.9415
Triple Number Windward/Leeward Low1172.60.5117
Triple Number Windward/Leeward Medium869.70.6899
Triple Number Windward/Leeward High758.70.7908
Predominantly Upwind783.10.7662
Predominantly Downwind713.80.8406
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1272.6996.0833.2735.9684.7648.8590.9
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance779.10.7701
Triple Number Coastal/Long Distance Low913.00.6572
Triple Number Coastal/Long Distance Medium711.20.8436
Triple Number Coastal/Long Distance High637.30.9415
Triple Number Windward/Leeward Low1172.60.5117
Triple Number Windward/Leeward Medium869.70.6899
Triple Number Windward/Leeward High758.70.7908
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1272.6996.0833.2735.9684.7648.8590.9
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low913.00.6572
Triple Number All Purpose Medium711.20.8436
Triple Number All Purpose High637.30.9415
Triple Number Windward/Leeward Low1172.60.5117
Triple Number Windward/Leeward Medium869.70.6899
Triple Number Windward/Leeward High758.70.7908
Predominantly Upwind783.10.7662
Predominantly Downwind713.80.8406
Predominantly Upwind Low1041.40.5761
Predominantly Upwind Medium815.80.7355
Predominantly Upwind High753.70.7961
Predominantly Downwind Low969.20.6191
Predominantly Downwind Medium698.40.8591
Predominantly Downwind High594.91.0086
Chicago-Mac Upwind0.7510
Chicago-Mac All Purpose0.7856
Chicago-Mac Downwind0.8270
Bayview-Mac Cove Island0.7302
Bayview-Mac Shore0.7315
Harvest Moon Regatta630.40.9518
Victoria-Maui0.8858
ORC Ref  038800018NJIssued on 19/05/2021Valid until 31/12/2021
VPP ver: 2021 1.00 | © ORC | www.orc.org