Club
Certificate
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°43.0°41.2°40.0°40.6°
Beat VMG2.282.773.113.393.613.773.81
52°3.514.214.705.055.265.405.52
60°3.704.404.885.205.415.585.76
75°3.834.585.115.405.595.836.16
90°4.044.865.365.715.996.176.41
110°4.054.875.365.746.126.487.13
120°3.914.745.275.625.976.347.20
135°3.474.324.985.395.736.086.84
150°3.013.854.555.095.455.776.43
Run VMG2.613.354.004.615.075.416.01
Gybe Angles149.6°154.1°161.0°175.4°179.0°179.0°179.0°

APH: 779.4

CDL: 4.598

GPH: 881.5

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 FlyingSymmetric13.0315.35Asymmetric
STORM SAIL AREAS (m²)
Trysail3.04Storm Jib1.68Heavy Weather Jib4.53
SAIL LIMITS
Headsails5  Spinnakers4
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
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 VMG1580.11301.91157.31060.7996.6954.8944.1
52°1025.7856.1765.6713.5685.0666.7652.7
60°972.5818.7737.3692.5664.8645.0624.7
75°939.3786.7704.0666.1643.4617.6584.1
90°890.5740.3671.7630.6601.1583.4561.5
110°888.1738.9671.0627.4588.5555.6504.9
120°920.7758.8683.4640.7602.8567.8499.7
135°1037.2834.2723.1667.8628.0591.9526.3
150°1195.4933.9790.7706.8660.5623.8559.5
Run VMG1380.31074.1900.1781.3709.5665.8598.5
Selected Courses
Windward / Leeward1480.21188.01028.7921.0853.0810.3771.3
All purpose1138.7928.6818.5750.9706.4674.7637.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward965.00.6217
All purpose779.40.7699
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1033.60.5805
Triple Number Coastal/Long Distance Medium777.10.7721
Triple Number Coastal/Long Distance High668.60.8974
Triple Number Windward/Leeward Low1334.20.4497
Triple Number Windward/Leeward Medium962.20.6236
Triple Number Windward/Leeward High806.30.7441
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance850.80.7052
Triple Number Coastal/Long Distance Low1033.60.5805
Triple Number Coastal/Long Distance Medium777.10.7721
Triple Number Coastal/Long Distance High668.60.8974
Triple Number Windward/Leeward Low1334.20.4497
Triple Number Windward/Leeward Medium962.20.6236
Triple Number Windward/Leeward High806.30.7441
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1470.21113.0924.1804.4733.9681.2603.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.5253
Downwind "popa"0.6874
70% up, 30% down "Ilhabela"0.5653
30% up, 70% down "Ilhabela-inverso"0.6292
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1033.60.5805
Triple Number Coastal/Long Distance Medium777.10.7721
Triple Number Coastal/Long Distance High668.60.8974
Triple Number Windward/Leeward Low1334.20.4497
Triple Number Windward/Leeward Medium962.20.6236
Triple Number Windward/Leeward High806.30.7441
Predominantly Upwind856.10.7008
Predominantly Downwind781.00.7682
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low1033.60.5805
Triple Number All Purpose Medium777.10.7721
Triple Number All Purpose High668.60.8974
Triple Number Windward/Leeward Low1334.20.4497
Triple Number Windward/Leeward Medium962.20.6236
Triple Number Windward/Leeward High806.30.7441
Predominantly Upwind856.10.7008
Predominantly Downwind781.00.7682
Predominantly Upwind Low1178.80.5090
Predominantly Upwind Medium896.40.6693
Predominantly Upwind High792.70.7569
Predominantly Downwind Low1103.30.5438
Predominantly Downwind Medium764.00.7853
Predominantly Downwind High627.20.9567
Chicago-Mac Upwind0.6844
Chicago-Mac All Purpose0.7169
Chicago-Mac Downwind0.7540
Bayview-Mac Cove Island0.6585
Bayview-Mac Shore0.6617
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching732.00.8197
Predominantly Reaching Low925.60.6482
Predominantly Reaching Medium727.20.8251
Predominantly Reaching High622.70.9636
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1457.70.4116
5-Band Low / Medium1215.50.4936
5-Band Medium940.70.6379
5-Band Medium / High820.30.7315
5-Band High778.10.7711
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance850.80.7052
Triple Number Coastal/Long Distance Low1033.60.5805
Triple Number Coastal/Long Distance Medium777.10.7721
Triple Number Coastal/Long Distance High668.60.8974
Triple Number Windward/Leeward Low1334.20.4497
Triple Number Windward/Leeward Medium962.20.6236
Triple Number Windward/Leeward High806.30.7441
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1470.21113.0924.1804.4733.9681.2603.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance850.80.7052
Triple Number Coastal/Long Distance Low1033.60.5805
Triple Number Coastal/Long Distance Medium777.10.7721
Triple Number Coastal/Long Distance High668.60.8974
Triple Number Windward/Leeward Low1334.20.4497
Triple Number Windward/Leeward Medium962.20.6236
Triple Number Windward/Leeward High806.30.7441
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1470.21113.0924.1804.4733.9681.2603.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance850.8
Triple Number Coastal/Long Distance Low1033.6
Triple Number Coastal/Long Distance Medium777.1
Triple Number Coastal/Long Distance High668.6
Triple Number Windward/Leeward Low1334.2
Triple Number Windward/Leeward Medium962.2
Triple Number Windward/Leeward High806.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1470.21113.0924.1804.4733.9681.2603.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance850.80.7052
Triple Number Coastal/Long Distance Low1033.60.5805
Triple Number Coastal/Long Distance Medium777.10.7721
Triple Number Coastal/Long Distance High668.60.8974
Triple Number Windward/Leeward Low1334.20.4497
Triple Number Windward/Leeward Medium962.20.6236
Triple Number Windward/Leeward High806.30.7441
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1470.21113.0924.1804.4733.9681.2603.6
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)850.80.7052
Triple Number Coastal/Long Distance Low1033.60.5805
Triple Number Coastal/Long Distance Medium777.10.7721
Triple Number Coastal/Long Distance High668.60.8974
Triple Number Windward/Leeward Low1334.20.4497
Triple Number Windward/Leeward Medium962.20.6236
Triple Number Windward/Leeward High806.30.7441
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1470.21113.0924.1804.4733.9681.2603.6
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1033.60.5805
Triple Number Coastal/Long Distance Medium777.10.7721
Triple Number Coastal/Long Distance High668.60.8974
Triple Number Windward/Leeward Low1334.20.4497
Triple Number Windward/Leeward Medium962.20.6236
Triple Number Windward/Leeward High806.30.7441
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5805
Triple Number Coastal/Long Distance Medium0.7721
Triple Number Coastal/Long Distance High0.8974
Triple Number Windward/Leeward Low0.4497
Triple Number Windward/Leeward Medium0.6236
Triple Number Windward/Leeward High0.7441
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1470.21113.0924.1804.4733.9681.2603.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance850.80.7052
Triple Number Coastal/Long Distance Low1033.60.5805
Triple Number Coastal/Long Distance Medium777.10.7721
Triple Number Coastal/Long Distance High668.60.8974
Triple Number Windward/Leeward Low1334.20.4497
Triple Number Windward/Leeward Medium962.20.6236
Triple Number Windward/Leeward High806.30.7441
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1470.21113.0924.1804.4733.9681.2603.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1033.60.5805
Triple Number Coastal/Long Distance Medium777.10.7721
Triple Number Coastal/Long Distance High668.60.8974
Triple Number Windward/Leeward Low1334.20.4497
Triple Number Windward/Leeward Medium962.20.6236
Triple Number Windward/Leeward High806.30.7441
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance850.80.7052
Triple Number Coastal/Long Distance Low1033.60.5805
Triple Number Coastal/Long Distance Medium777.10.7721
Triple Number Coastal/Long Distance High668.60.8974
Triple Number Windward/Leeward Low1334.20.4497
Triple Number Windward/Leeward Medium962.20.6236
Triple Number Windward/Leeward High806.30.7441
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1470.21113.0924.1804.4733.9681.2603.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low1334.20.4497
Triple Number Windward/Leeward Medium962.20.6236
Triple Number Windward/Leeward High806.30.7441
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1470.21113.0924.1804.4733.9681.2603.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low1033.6
Triple Number Coastal/Long Distance Medium777.1
Triple Number Coastal/Long Distance High668.6
Triple Number Windward/Leeward Low1334.2
Triple Number Windward/Leeward Medium962.2
Triple Number Windward/Leeward High806.3
Predominantly Upwind856.1
Predominantly Downwind781.0
Predominantly Reaching748.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance850.80.7052
Triple Number Coastal/Long Distance Low1033.60.5805
Triple Number Coastal/Long Distance Medium777.10.7721
Triple Number Coastal/Long Distance High668.60.8974
Triple Number Windward/Leeward Low1334.20.4497
Triple Number Windward/Leeward Medium962.20.6236
Triple Number Windward/Leeward High806.30.7441
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1470.21113.0924.1804.4733.9681.2603.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5805
Triple Number Coastal/Long Distance Medium0.7721
Triple Number Coastal/Long Distance High0.8974
Triple Number Windward/Leeward Low0.4497
Triple Number Windward/Leeward Medium0.6236
Triple Number Windward/Leeward High0.7441
Coastal/Long Distance0.7052
Predominantly Upwind0.7008
Predominantly Downwind0.7682
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.5805
Tretall Distanseseilas Mellomvind0.7721
Tretall Distanseseilas Mye vind0.8974
Tretall Pølsebane Lite vind0.4497
Tretall Pølsebane Mellomvind0.6236
Tretall Pølsebane Mye vind0.7441
Distanseseilas ett tall (OSN 8-16kn)0.7052
Distanseseilas ett tall (APH 6-20kn)0.7699
Enkeltall Motvind0.7008
Enkeltall Medvind0.7682
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1033.60.5805
Triple Number Coastal/Long Distance Medium777.10.7721
Triple Number Coastal/Long Distance High668.60.8974
Triple Number Windward/Leeward Low1334.20.4497
Triple Number Windward/Leeward Medium962.20.6236
Triple Number Windward/Leeward High806.30.7441
Coastal/Long Distance850.80.7052
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind856.10.7008
Predominantly Downwind781.00.7682
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore783.00.7663
Cape Doctor Coastal648.50.9253
Triple Number Coastal/Long Distance Low1033.60.5805
Triple Number Coastal/Long Distance Medium777.10.7721
Triple Number Coastal/Long Distance High668.60.8974
Triple Number Windward/Leeward Low1334.20.4497
Triple Number Windward/Leeward Medium962.20.6236
Triple Number Windward/Leeward High806.30.7441
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5805
Triple Number Coastal/Long Distance Medium0.7721
Triple Number Coastal/Long Distance High0.8974
Triple Number Windward/Leeward Low0.4497
Triple Number Windward/Leeward Medium0.6236
Triple Number Windward/Leeward High0.7441
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5805
Triple Number Coastal/Long Distance Medium0.7721
Triple Number Coastal/Long Distance High0.8974
Triple Number Windward/Leeward Low0.4497
Triple Number Windward/Leeward Medium0.6236
Triple Number Windward/Leeward High0.7441
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance850.80.7052
Triple Number Coastal/Long Distance Low1033.60.5805
Triple Number Coastal/Long Distance Medium777.10.7721
Triple Number Coastal/Long Distance High668.60.8974
Triple Number Windward/Leeward Low1334.20.4497
Triple Number Windward/Leeward Medium962.20.6236
Triple Number Windward/Leeward High806.30.7441
Predominantly Upwind856.10.7008
Predominantly Downwind781.00.7682
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1470.21113.0924.1804.4733.9681.2603.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance850.80.7052
Triple Number Coastal/Long Distance Low1033.60.5805
Triple Number Coastal/Long Distance Medium777.10.7721
Triple Number Coastal/Long Distance High668.60.8974
Triple Number Windward/Leeward Low1334.20.4497
Triple Number Windward/Leeward Medium962.20.6236
Triple Number Windward/Leeward High806.30.7441
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1470.21113.0924.1804.4733.9681.2603.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low1033.60.5805
Triple Number All Purpose Medium777.10.7721
Triple Number All Purpose High668.60.8974
Triple Number Windward/Leeward Low1334.20.4497
Triple Number Windward/Leeward Medium962.20.6236
Triple Number Windward/Leeward High806.30.7441
Predominantly Upwind856.10.7008
Predominantly Downwind781.00.7682
Predominantly Upwind Low1178.80.5090
Predominantly Upwind Medium896.40.6693
Predominantly Upwind High792.70.7569
Predominantly Downwind Low1103.30.5438
Predominantly Downwind Medium764.00.7853
Predominantly Downwind High627.20.9567
Chicago-Mac Upwind0.6844
Chicago-Mac All Purpose0.7169
Chicago-Mac Downwind0.7540
Bayview-Mac Cove Island0.6585
Bayview-Mac Shore0.6617
Harvest Moon Regatta658.30.9114
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy793.90.7558
San Francisco Bay Medium959.00.6256
Predominantly Reaching732.00.8197
Predominantly Reaching Low925.60.6482
Predominantly Reaching Medium727.20.8251
Predominantly Reaching High622.70.9636
Windward/Leeward 60-40 Low1355.50.4426
Windward/Leeward 60-40 Medium1008.00.5952
Windward/Leeward 60-40 High859.00.6985
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1457.70.4116
5-Band Low / Medium1215.50.4936
5-Band Medium940.70.6379
5-Band Medium / High820.30.7315
5-Band High778.10.7711

Club
Certificate
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 L5.232LSM05.188Acc. 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
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
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment445-2017062708214.864.864.863.173.4113.0327/06/2017