Club
Certificate
Non Spinnaker
2023

Boat

Koroo

NOR 15584

Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles44.4°43.5°43.2°42.9°41.2°40.0°40.6°
Beat VMG2.282.773.113.403.613.773.81
52°3.514.214.705.055.265.405.51
60°3.704.404.885.205.425.585.76
75°3.834.555.045.345.605.836.16
90°3.784.535.095.445.746.036.50
110°3.584.384.985.355.655.966.59
120°3.384.204.835.255.555.846.45
135°3.003.824.485.005.345.636.21
150°2.643.434.114.685.115.425.97
Run VMG2.313.063.724.314.815.185.73
Gybe Angles159.2°171.8°176.6°179.3°179.9°179.8°179.8°

APH: 810.9

CDL: 4.599

GPH: 921.3

CertNo: 667160

BOAT
ClassSquibDesignerOliver LeeBuilderOliver LeeAge date01/1969Series date01/1967Offset filesquib.offData file667160
HULL
Length Overall5.790 mMaximum Beam1.962 mDraft0.967 mDisplacement682 kgDLR4.8852IMS DivisionCruiser/RacerDynamic Allowance0.330%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight270 kgMinimum weight185 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail9.629.80Headsail Luffed5.985.98Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail3.04Storm Jib1.68Heavy Weather Jib4.53
SAIL LIMITS
Headsails5  Spinnakers0 * 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
Certificate
Non Spinnaker
2023

Boat

Koroo

NOR 15584

Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1579.61301.41156.91060.3996.3954.7944.4
52°1025.3855.7765.3713.3684.9666.6652.8
60°972.1818.4737.1692.4664.7644.9624.7
75°938.9790.4714.4673.8643.3617.4584.0
90°952.1794.0706.9661.9627.6596.7553.8
110°1006.9821.7723.3672.3636.8604.2546.4
120°1064.1857.8746.0686.2649.0616.2558.2
135°1199.8942.9803.5720.6673.7639.8580.1
150°1365.11048.7876.4769.7704.5664.8603.4
Run VMG1560.91178.1966.6835.2748.4695.2628.5
Selected Courses
Windward / Leeward1570.21239.71061.7947.8872.4825.0786.4
All purpose1214.2979.4853.7778.1729.0694.8656.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward995.50.6027
All purpose810.90.7399
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1096.90.5470
Triple Number Coastal/Long Distance Medium807.80.7428
Triple Number Coastal/Long Distance High688.90.8710
Triple Number Windward/Leeward Low1404.80.4271
Triple Number Windward/Leeward Medium991.20.6053
Triple Number Windward/Leeward High822.40.7296
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance883.30.6793
Triple Number Coastal/Long Distance Low1096.90.5470
Triple Number Coastal/Long Distance Medium807.80.7428
Triple Number Coastal/Long Distance High688.90.8710
Triple Number Windward/Leeward Low1404.80.4271
Triple Number Windward/Leeward Medium991.20.6053
Triple Number Windward/Leeward High822.40.7296
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1569.31167.7959.7831.8756.7701.9624.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.5254
Downwind "popa"0.6351
70% up, 30% down "Ilhabela"0.5541
30% up, 70% down "Ilhabela-inverso"0.5977
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1096.90.5470
Triple Number Coastal/Long Distance Medium807.80.7428
Triple Number Coastal/Long Distance High688.90.8710
Triple Number Windward/Leeward Low1404.80.4271
Triple Number Windward/Leeward Medium991.20.6053
Triple Number Windward/Leeward High822.40.7296
Predominantly Upwind874.80.6859
Predominantly Downwind829.90.7230
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low1096.90.5470
Triple Number All Purpose Medium807.80.7428
Triple Number All Purpose High688.90.8710
Triple Number Windward/Leeward Low1404.80.4271
Triple Number Windward/Leeward Medium991.20.6053
Triple Number Windward/Leeward High822.40.7296
Predominantly Upwind874.80.6859
Predominantly Downwind829.90.7230
Predominantly Upwind Low1212.00.4950
Predominantly Upwind Medium903.40.6641
Predominantly Upwind High796.30.7535
Predominantly Downwind Low1206.30.4974
Predominantly Downwind Medium818.70.7329
Predominantly Downwind High659.50.9098
Chicago-Mac Upwind0.6701
Chicago-Mac All Purpose0.6885
Chicago-Mac Downwind0.7089
Bayview-Mac Cove Island0.6313
Bayview-Mac Shore0.6406
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching768.70.7805
Predominantly Reaching Low998.70.6008
Predominantly Reaching Medium767.80.7815
Predominantly Reaching High645.20.9299
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1544.80.3884
5-Band Low / Medium1272.00.4717
5-Band Medium968.20.6197
5-Band Medium / High836.90.7170
5-Band High793.10.7565
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance883.30.6793
Triple Number Coastal/Long Distance Low1096.90.5470
Triple Number Coastal/Long Distance Medium807.80.7428
Triple Number Coastal/Long Distance High688.90.8710
Triple Number Windward/Leeward Low1404.80.4271
Triple Number Windward/Leeward Medium991.20.6053
Triple Number Windward/Leeward High822.40.7296
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1569.31167.7959.7831.8756.7701.9624.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance883.30.6793
Triple Number Coastal/Long Distance Low1096.90.5470
Triple Number Coastal/Long Distance Medium807.80.7428
Triple Number Coastal/Long Distance High688.90.8710
Triple Number Windward/Leeward Low1404.80.4271
Triple Number Windward/Leeward Medium991.20.6053
Triple Number Windward/Leeward High822.40.7296
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1569.31167.7959.7831.8756.7701.9624.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance883.3
Triple Number Coastal/Long Distance Low1096.9
Triple Number Coastal/Long Distance Medium807.8
Triple Number Coastal/Long Distance High688.9
Triple Number Windward/Leeward Low1404.8
Triple Number Windward/Leeward Medium991.2
Triple Number Windward/Leeward High822.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1569.31167.7959.7831.8756.7701.9624.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance883.30.6793
Triple Number Coastal/Long Distance Low1096.90.5470
Triple Number Coastal/Long Distance Medium807.80.7428
Triple Number Coastal/Long Distance High688.90.8710
Triple Number Windward/Leeward Low1404.80.4271
Triple Number Windward/Leeward Medium991.20.6053
Triple Number Windward/Leeward High822.40.7296
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1569.31167.7959.7831.8756.7701.9624.1
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)883.30.6793
Triple Number Coastal/Long Distance Low1096.90.5470
Triple Number Coastal/Long Distance Medium807.80.7428
Triple Number Coastal/Long Distance High688.90.8710
Triple Number Windward/Leeward Low1404.80.4271
Triple Number Windward/Leeward Medium991.20.6053
Triple Number Windward/Leeward High822.40.7296
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1569.31167.7959.7831.8756.7701.9624.1
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1096.90.5470
Triple Number Coastal/Long Distance Medium807.80.7428
Triple Number Coastal/Long Distance High688.90.8710
Triple Number Windward/Leeward Low1404.80.4271
Triple Number Windward/Leeward Medium991.20.6053
Triple Number Windward/Leeward High822.40.7296
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5470
Triple Number Coastal/Long Distance Medium0.7428
Triple Number Coastal/Long Distance High0.8710
Triple Number Windward/Leeward Low0.4271
Triple Number Windward/Leeward Medium0.6053
Triple Number Windward/Leeward High0.7296
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1569.31167.7959.7831.8756.7701.9624.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance883.30.6793
Triple Number Coastal/Long Distance Low1096.90.5470
Triple Number Coastal/Long Distance Medium807.80.7428
Triple Number Coastal/Long Distance High688.90.8710
Triple Number Windward/Leeward Low1404.80.4271
Triple Number Windward/Leeward Medium991.20.6053
Triple Number Windward/Leeward High822.40.7296
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1569.31167.7959.7831.8756.7701.9624.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1096.90.5470
Triple Number Coastal/Long Distance Medium807.80.7428
Triple Number Coastal/Long Distance High688.90.8710
Triple Number Windward/Leeward Low1404.80.4271
Triple Number Windward/Leeward Medium991.20.6053
Triple Number Windward/Leeward High822.40.7296
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance883.30.6793
Triple Number Coastal/Long Distance Low1096.90.5470
Triple Number Coastal/Long Distance Medium807.80.7428
Triple Number Coastal/Long Distance High688.90.8710
Triple Number Windward/Leeward Low1404.80.4271
Triple Number Windward/Leeward Medium991.20.6053
Triple Number Windward/Leeward High822.40.7296
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1569.31167.7959.7831.8756.7701.9624.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low1404.80.4271
Triple Number Windward/Leeward Medium991.20.6053
Triple Number Windward/Leeward High822.40.7296
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1569.31167.7959.7831.8756.7701.9624.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low1096.9
Triple Number Coastal/Long Distance Medium807.8
Triple Number Coastal/Long Distance High688.9
Triple Number Windward/Leeward Low1404.8
Triple Number Windward/Leeward Medium991.2
Triple Number Windward/Leeward High822.4
Predominantly Upwind874.8
Predominantly Downwind829.9
Predominantly Reaching792.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance883.30.6793
Triple Number Coastal/Long Distance Low1096.90.5470
Triple Number Coastal/Long Distance Medium807.80.7428
Triple Number Coastal/Long Distance High688.90.8710
Triple Number Windward/Leeward Low1404.80.4271
Triple Number Windward/Leeward Medium991.20.6053
Triple Number Windward/Leeward High822.40.7296
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1569.31167.7959.7831.8756.7701.9624.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5470
Triple Number Coastal/Long Distance Medium0.7428
Triple Number Coastal/Long Distance High0.8710
Triple Number Windward/Leeward Low0.4271
Triple Number Windward/Leeward Medium0.6053
Triple Number Windward/Leeward High0.7296
Coastal/Long Distance0.6793
Predominantly Upwind0.6859
Predominantly Downwind0.7230
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.5470
Tretall Distanseseilas Mellomvind0.7428
Tretall Distanseseilas Mye vind0.8710
Tretall Pølsebane Lite vind0.4271
Tretall Pølsebane Mellomvind0.6053
Tretall Pølsebane Mye vind0.7296
Distanseseilas ett tall (OSN 8-16kn)0.6793
Distanseseilas ett tall (APH 6-20kn)0.7399
Enkeltall Motvind0.6859
Enkeltall Medvind0.7230
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1096.90.5470
Triple Number Coastal/Long Distance Medium807.80.7428
Triple Number Coastal/Long Distance High688.90.8710
Triple Number Windward/Leeward Low1404.80.4271
Triple Number Windward/Leeward Medium991.20.6053
Triple Number Windward/Leeward High822.40.7296
Coastal/Long Distance883.30.6793
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind874.80.6859
Predominantly Downwind829.90.7230
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore798.00.7519
Cape Doctor Coastal667.80.8985
Triple Number Coastal/Long Distance Low1096.90.5470
Triple Number Coastal/Long Distance Medium807.80.7428
Triple Number Coastal/Long Distance High688.90.8710
Triple Number Windward/Leeward Low1404.80.4271
Triple Number Windward/Leeward Medium991.20.6053
Triple Number Windward/Leeward High822.40.7296
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5470
Triple Number Coastal/Long Distance Medium0.7428
Triple Number Coastal/Long Distance High0.8710
Triple Number Windward/Leeward Low0.4271
Triple Number Windward/Leeward Medium0.6053
Triple Number Windward/Leeward High0.7296
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5470
Triple Number Coastal/Long Distance Medium0.7428
Triple Number Coastal/Long Distance High0.8710
Triple Number Windward/Leeward Low0.4271
Triple Number Windward/Leeward Medium0.6053
Triple Number Windward/Leeward High0.7296
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance883.30.6793
Triple Number Coastal/Long Distance Low1096.90.5470
Triple Number Coastal/Long Distance Medium807.80.7428
Triple Number Coastal/Long Distance High688.90.8710
Triple Number Windward/Leeward Low1404.80.4271
Triple Number Windward/Leeward Medium991.20.6053
Triple Number Windward/Leeward High822.40.7296
Predominantly Upwind874.80.6859
Predominantly Downwind829.90.7230
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1569.31167.7959.7831.8756.7701.9624.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance883.30.6793
Triple Number Coastal/Long Distance Low1096.90.5470
Triple Number Coastal/Long Distance Medium807.80.7428
Triple Number Coastal/Long Distance High688.90.8710
Triple Number Windward/Leeward Low1404.80.4271
Triple Number Windward/Leeward Medium991.20.6053
Triple Number Windward/Leeward High822.40.7296
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1569.31167.7959.7831.8756.7701.9624.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low1096.90.5470
Triple Number All Purpose Medium807.80.7428
Triple Number All Purpose High688.90.8710
Triple Number Windward/Leeward Low1404.80.4271
Triple Number Windward/Leeward Medium991.20.6053
Triple Number Windward/Leeward High822.40.7296
Predominantly Upwind874.80.6859
Predominantly Downwind829.90.7230
Predominantly Upwind Low1212.00.4950
Predominantly Upwind Medium903.40.6641
Predominantly Upwind High796.30.7535
Predominantly Downwind Low1206.30.4974
Predominantly Downwind Medium818.70.7329
Predominantly Downwind High659.50.9098
Chicago-Mac Upwind0.6701
Chicago-Mac All Purpose0.6885
Chicago-Mac Downwind0.7089
Bayview-Mac Cove Island0.6313
Bayview-Mac Shore0.6406
Harvest Moon Regatta690.00.8696
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy813.40.7377
San Francisco Bay Medium991.80.6049
Predominantly Reaching768.70.7805
Predominantly Reaching Low998.70.6008
Predominantly Reaching Medium767.80.7815
Predominantly Reaching High645.20.9299
Windward/Leeward 60-40 Low1412.10.4249
Windward/Leeward 60-40 Medium1027.10.5842
Windward/Leeward 60-40 High869.60.6900
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1544.80.3884
5-Band Low / Medium1272.00.4717
5-Band Medium968.20.6197
5-Band Medium / High836.90.7170
5-Band High793.10.7565

Club
Certificate
Non Spinnaker
2023

Boat

Koroo

NOR 15584

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSquibMeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA5.790Max. Beam1.962Draft0.967Displacement682Wetted area7.42IMS L5.230LSM05.188Acc. length5.790Sink (kg/mm) 5.46
VCGD0.010VCGM0.006RM Rated (kg·m) 9.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionForwardInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P6.300IG5.750ISP5.800MDT10.060MDL10.085MDT20.050MDL20.070TL0.000MW0.085GO0.100
E2.750J2.120BAS0.750FSD0.000SFJ0.120SPL2.180WPLTPS2.120BDMWT16.00MCG3.400
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.010Flotation Date01/01/2015MeasurerComment
SFFP0.100FFMFF0.690LCFcl3.354SG0.0000
SAFP5.670FAMFA0.400LCFsh3.500HBI0.478
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
Non Spinnaker
2023

Boat

Koroo

NOR 15584

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment601-2018050711150.140.520.921.602.159.6207/05/2018
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment601-2018050511000.030.320.611.171.732.215.19NoNo 5.9805/05/2018Eiers postnummer og poststed er 2881 Austtorpa445-2017062708170.050.300.561.091.622.165.28NoNo 5.7627/06/2017